Merge branch 'release/3.3.1'

Currently translated at 100.0% (593 of 593 strings)

Translation: KeePassDX/Strings
Translate-URL: https://hosted.weblate.org/projects/keepass-dx/strings/tr/

.github/ISSUE_TEMPLATE/bug_report.md

@@ -24,6 +24,7 @@ A clear and concise description of what you expected to happen.
  - Created with: [e.g Windows KeePass 2.42]
  - Version: [e.g. 2]
  - Location: [e.g. Remote file retrieved with GDrive app]
+ - File provider (`content://` URI): [e.g. `content://com.google.android.apps.docs.storage/5`]
  - Size: [e.g. 150Mo]
  - Contains attachment: [e.g. Yes]
 

CHANGELOG

@@ -1,3 +1,158 @@
+KeePassDX(3.3.1)
+ * Fix Japanese keyboard in search #1248
+ * Better OOM management #256
+ * Fix filters #1249
+ * Fix temp advanced unlocking #1245
+ * Best autofill recognition #1250
+ * Workaround to fill OTP token in multiple fields with Magikeyboard (long press) #1158
+
+KeePassDX(3.3.0)
+ * Quick search and dynamic filters #163 #462 #521
+ * Keep search context #1141
+ * Add searchable groups #905 #1006
+ * Search with regular expression #175
+ * Merge from file and save as copy #1221 #1204 #840
+ * Fix custom data #1236
+ * Fix education hints #1192
+ * Fix save and app instance in selection mode
+ * New UI and fix styles
+ * Add "Simple" and "Reply" themes
+
+KeePassDX(3.2.0)
+ * Manage data merge #840 #977
+ * Manage Tags #633
+ * Inherit colors and icon from template #1213 #1130
+ * Entry colors setting #1207
+ * Setting to keep the screen on when watching the entry #1119
+ * Add path in quick search
+ * Small fixes
+
+KeePassDX(3.1.0)
+ * Add breadcrumb
+ * Add path in search results #1148
+ * Add group info dialog #1177
+ * Manage colors #64 #913
+ * Fix UI in Android 8 #509
+ * Upgrade libs and SDK to 31 #833
+ * Fix parser of database v1 #1201
+ * Stop asking WRITE_EXTERNAL_STORAGE permission
+
+KeePassDX(3.0.4)
+ * Fix autofill inline bugs #1173 #1165
+ * Small UI change
+
+KeePassDX(3.0.3)
+ * Change default Argon2 parameters #1098
+ * Add & edit custom icon name #976
+ * Fix templates #1128 #1133 #1138
+ * Update Autofill compatibility list #725 #1154
+ * Improve fingerprint usage #1137 #1145
+ * Change backup configuration #1144
+ * Add lock button in database notification
+
+KeePassDX(3.0.2)
+ * Samsung DeX mode #1114 #245 (Thx @chenxiaolong)
+
+KeePassDX(3.0.1)
+ * Fix text size and smallest margin #1085
+ * Fix number of lines during an edition #1073
+ * Fix Magikeyboard URL auto action #1100
+ * Fix exception after group name change and save #1112
+ * Fix timeout reset #1107
+ * Fix search actions #1091 #1092
+ * Small changes #1106 #1085
+
+KeePassDX(3.0.0)
+ * Add / Manage dynamic templates #191
+ * Manually select RecycleBin group and Templates group #191
+ * Setting to display OTP Token in list #655
+ * Fix timeout in dialogs #716
+ * Check URI permissions #626
+ * Better autofill implementation #943 #946 #984 #1070 (Thx @uduerholz)
+ * Improvements #680 #1035 #1043 #942 #1021 #1027 #1046 #1082 #1083 (Thx @chenxiaolong)
+
+KeePassDX(2.10.5)
+ * Increase the saving speed of database #1028
+ * Fix advanced unlocking by device credential #1029
+
+KeePassDX(2.10.4)
+ * Hot fix to increase the opening speed of database #1028
+
+KeePassDX(2.10.3)
+ * Improve Magikeyboard options description #1022 #1023 (Thx @djibux)
+ * Fix database opened without notification (database is now closed when screen is killed in background #1025)
+ * Fix biometric prompt #1018
+
+KeePassDX(2.10.2)
+ * Fix search fields references #987
+ * Fix Auto-Types with same key #997
+
+KeePassDX(2.10.1)
+ * Fix parcelable with custom data #986
+
+KeePassDX(2.10.0)
+ * Manage new database format 4.1 #956
+ * Fix show button consistency #980
+ * Fix persistent notification #979
+
+KeePassDX(2.9.20)
+ * Fix search with non-latin chars #971
+ * Fix action mode with search #972 (rollback ignore accents #945)
+ * Fix timeout with 0s #974
+
+KeePassDX(2.9.19)
+ * Fix search slowdown #964
+ * Fix closing notification after lock request #965
+ * Better temp advanced unlocking code implementation #965
+ * Fix OTP token generation #967
+
+KeePassDX(2.9.18)
+ * Move groups #658
+ * Improve autofill recognition #960
+ * Remove diacritical marks in search string #945
+ * Fix search in references #962
+ * Fix themes in Libre version
+
+KeePassDX(2.9.17)
+ * Import / Export app properties #839
+ * Force twofish padding compatibility #955
+ * Better timeout preference #579
+
+KeePassDX(2.9.16)
+ * Fix small bugs #948
+
+KeePassDX(2.9.15)
+ * Fix themes #935 #926
+ * Decrease default clipboard time #934
+ * Better opening performance #929 #933
+ * Fix memory usage setting #941
+
+KeePassDX(2.9.14)
+ * Add custom icons #96
+ * Dark Themes #532 #714
+ * Fix binary deduplication #715
+ * Fix IconId #901
+ * Resize image stream dynamically to prevent slowdown #919
+ * Small changes #795 #900 #903 #909 #914
+
+KeePassDX(2.9.13)
+ * Binary image viewer #473 #749
+ * Fix TOTP plugin settings #878
+ * Allow Emoji #796
+ * Scroll and better UI in entry edition screen #876
+ * Better UI #876
+ * Fix themes and add Purple Dark #889
+ * Allow OTP with many padding #585
+ * Add notes in groups #734
+
+KeePassDX(2.9.12)
+ * Fix OTP token type #863
+ * Fix auto open biometric prompt #862
+ * Fix back appearance setting #865
+ * Fix orientation change in settings #872
+ * Change memory unit to MiB #851
+ * Small changes #642
+
 KeePassDX(2.9.11)
  * Add Keyfile XML version 2 (fix hex) #844
  * Fix hex Keyfile #861

README.md

@@ -15,6 +15,7 @@
  - Material design with **themes**.
  - **Auto-Fill** and Integration.
  - Field filling **keyboard**.
+ - Dynamic **templates** 
  - **History** of each entry.
  - Precise management of **settings**.
  - Code written in **native languages** *(Kotlin / Java / JNI / C)*.
@@ -42,7 +43,7 @@ Optional visual styles are accessible after a contribution (and a congratulatory
 
 * Add features by making a **[pull request](https://help.github.com/articles/about-pull-requests/)**.
 * Help to **[translate](https://hosted.weblate.org/projects/keepass-dx/strings/)** KeePassDX to your language (on [Weblate](https://hosted.weblate.org/projects/keepass-dx/) or by sending a [pull request](https://help.github.com/articles/about-pull-requests/)).
-* **[Donate](https://www.kunzisoft.com/donation)**  人◕ ‿‿ ◕人Y for a better service and a quick development of your features.
+* **[Donate](https://www.keepassdx.com/#donation)**  人◕ ‿‿ ◕人Y for a better service and a quick development of your features.
 * Buy the **[Pro version](https://play.google.com/store/apps/details?id=com.kunzisoft.keepass.pro)** of KeePassDX.
 
 ## Download
@@ -71,7 +72,7 @@ Other questions? You can read the [FAQ](https://github.com/Kunzisoft/KeePassDX/w
 
 ## License
 
-  Copyright © 2020 Jeremy Jamet / [Kunzisoft](https://www.kunzisoft.com).
+  Copyright © 2022 Jeremy Jamet / [Kunzisoft](https://www.kunzisoft.com).
 
   This file is part of KeePassDX.
 

app/build.gradle

@@ -1,23 +1,23 @@
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
-apply plugin: 'kotlin-android-extensions'
+apply plugin: 'kotlin-parcelize'
 apply plugin: 'kotlin-kapt'
 
 android {
-    compileSdkVersion 30
-    buildToolsVersion '30.0.3'
-    ndkVersion '21.3.6528147'
+    compileSdkVersion 31
+    buildToolsVersion "31.0.0"
+    ndkVersion "21.4.7075529"
 
     defaultConfig {
         applicationId "com.kunzisoft.keepass"
-        minSdkVersion 14
-        targetSdkVersion 30
-        versionCode = 55
-        versionName = "2.9.11"
+        minSdkVersion 15
+        targetSdkVersion 31
+        versionCode = 103
+        versionName = "3.3.1"
         multiDexEnabled true
 
         testApplicationId = "com.kunzisoft.keepass.tests"
-        testInstrumentationRunner = "android.test.InstrumentationTestRunner"
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
 
         buildConfigField "String[]", "ICON_PACKS", "{\"classic\",\"material\"}"
         manifestPlaceholders = [ googleAndroidBackupAPIKey:"unused" ]
@@ -30,12 +30,6 @@ android {
         }
     }
 
-    externalNativeBuild {
-        cmake {
-            path "src/main/jni/CMakeLists.txt"
-        }
-    }
-
     buildTypes {
         release {
             minifyEnabled = false
@@ -51,7 +45,11 @@ android {
             buildConfigField "String", "BUILD_VERSION", "\"libre\""
             buildConfigField "boolean", "FULL_VERSION", "true"
             buildConfigField "boolean", "CLOSED_STORE", "false"
-            buildConfigField "String[]", "STYLES_DISABLED", "{\"KeepassDXStyle_Red\",\"KeepassDXStyle_Purple\"}"
+            buildConfigField "String[]", "STYLES_DISABLED",
+                            "{\"KeepassDXStyle_Red\"," +
+                            "\"KeepassDXStyle_Red_Night\"," +
+                            "\"KeepassDXStyle_Purple\"," +
+                            "\"KeepassDXStyle_Purple_Dark\"}"
             buildConfigField "String[]", "ICON_PACKS_DISABLED", "{}"
         }
         pro {
@@ -70,7 +68,17 @@ android {
             buildConfigField "String", "BUILD_VERSION", "\"free\""
             buildConfigField "boolean", "FULL_VERSION", "false"
             buildConfigField "boolean", "CLOSED_STORE", "true"
-            buildConfigField "String[]", "STYLES_DISABLED", "{\"KeepassDXStyle_Blue\",\"KeepassDXStyle_Red\",\"KeepassDXStyle_Purple\"}"
+            buildConfigField "String[]", "STYLES_DISABLED",
+                            "{\"KeepassDXStyle_Simple\"," +
+                            "\"KeepassDXStyle_Simple_Night\"," +
+                            "\"KeepassDXStyle_Blue\"," +
+                            "\"KeepassDXStyle_Blue_Night\"," +
+                            "\"KeepassDXStyle_Red\"," +
+                            "\"KeepassDXStyle_Red_Night\"," +
+                            "\"KeepassDXStyle_Reply\"," +
+                            "\"KeepassDXStyle_Reply_Night\"," +
+                            "\"KeepassDXStyle_Purple\"," +
+                            "\"KeepassDXStyle_Purple_Dark\"}"
             buildConfigField "String[]", "ICON_PACKS_DISABLED", "{}"
             manifestPlaceholders = [ googleAndroidBackupAPIKey:"AEdPqrEAAAAIbRfbV8fHLItXo8OcHwrO0sSNblqhPwkc0DPTqg" ]
         }
@@ -82,6 +90,10 @@ android {
         free.res.srcDir 'src/free/res'
     }
 
+    testOptions {
+        unitTests.includeAndroidResources = true
+    }
+
     compileOptions {
         targetCompatibility JavaVersion.VERSION_1_8
         sourceCompatibility JavaVersion.VERSION_1_8
@@ -92,42 +104,47 @@ android {
     }
 }
 
-def room_version = "2.2.6"
+def room_version = "2.4.2"
 
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
-    implementation 'androidx.appcompat:appcompat:1.2.0'
-    implementation 'androidx.preference:preference-ktx:1.1.1'
+    implementation "com.android.support:multidex:1.0.3"
+    implementation "androidx.appcompat:appcompat:$android_appcompat_version"
+    implementation 'androidx.preference:preference-ktx:1.2.0'
     implementation 'androidx.cardview:cardview:1.0.0'
-    implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
+    implementation 'androidx.viewpager2:viewpager2:1.1.0-beta01'
     implementation 'androidx.documentfile:documentfile:1.0.1'
-    implementation 'androidx.biometric:biometric:1.1.0-rc01'
+    implementation 'androidx.biometric:biometric:1.1.0'
+    implementation 'androidx.media:media:1.5.0'
     // Lifecycle - LiveData - ViewModel - Coroutines
-    implementation "androidx.core:core-ktx:1.3.2"
-    implementation 'androidx.fragment:fragment-ktx:1.2.5'
-    // WARNING: To upgrade with style, bug in edit text
-    implementation 'com.google.android.material:material:1.0.0'
+    implementation "androidx.core:core-ktx:$android_core_version"
+    implementation 'androidx.fragment:fragment-ktx:1.4.1'
+    implementation "com.google.android.material:material:$android_material_version"
+    // Token auto complete
+    // From sources until https://github.com/splitwise/TokenAutoComplete/pull/422 fixed
+    // implementation "com.splitwise:tokenautocomplete:4.0.0-beta04"
     // Database
     implementation "androidx.room:room-runtime:$room_version"
     kapt "androidx.room:room-compiler:$room_version"
     // Autofill
-    implementation "androidx.autofill:autofill:1.1.0-rc01"
-    // Crypto
-    implementation 'org.bouncycastle:bcprov-jdk15on:1.65.01'
+    implementation "androidx.autofill:autofill:1.1.0"
     // Time
-    implementation 'joda-time:joda-time:2.10.6'
+    implementation 'joda-time:joda-time:2.10.13'
     // Color
-    implementation 'com.github.Kunzisoft:AndroidClearChroma:2.4'
+    implementation 'com.github.Kunzisoft:AndroidClearChroma:2.6'
     // Education
-    implementation 'com.getkeepsafe.taptargetview:taptargetview:1.13.0'
-    // Apache Commons Collections
-    implementation 'commons-collections:commons-collections:3.2.2'
-    // Apache Commons Codec
+    implementation 'com.getkeepsafe.taptargetview:taptargetview:1.13.3'
+    // Apache Commons
+    implementation 'commons-io:commons-io:2.8.0'
     implementation 'commons-codec:commons-codec:1.15'
+    // Encrypt lib
+    implementation project(path: ':crypto')
     // Icon pack
     implementation project(path: ':icon-pack-classic')
     implementation project(path: ':icon-pack-material')
 
     // Tests
-    androidTestImplementation 'junit:junit:4.13'
+    androidTestImplementation "androidx.test:runner:$android_test_version"
+    androidTestImplementation "androidx.test:rules:$android_test_version"
 }

app/src/androidTest/assets/test_text.txt

@@ -0,0 +1,133 @@
+Basic Latin
+    ! " # $ % & ' ( ) * + , - . / 0 1 2 3 4 5 6 7 8 9 : ; < = > ? @ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z [ \ ] ^ _ ` a b c d e f g h i j k l m n o p q r s t u v w x y z { | } ~ 
+Latin-1 Supplement
+      ¡ ¢ £ ¤ ¥ ¦ § ¨ © ª « ¬ ­ ® ¯ ° ± ² ³ ´ µ ¶ · ¸ ¹ º » ¼ ½ ¾ ¿ À Á Â Ã Ä Å Æ Ç È É Ê Ë Ì Í Î Ï Ð Ñ Ò Ó Ô Õ Ö × Ø Ù Ú Û Ü Ý Þ ß à á â ã ä å æ ç è é ê ë ì í î ï ð ñ ò ó ô õ ö ÷ ø ù ú û ü ý þ ÿ 
+Latin Extended-A
+    Ā ā Ă ă Ą ą Ć ć Ĉ ĉ Ċ ċ Č č Ď ď Đ đ Ē ē Ĕ ĕ Ė ė Ę ę Ě ě Ĝ ĝ Ğ ğ Ġ ġ Ģ ģ Ĥ ĥ Ħ ħ Ĩ ĩ Ī ī Ĭ ĭ Į į İ ı IJ ij Ĵ ĵ Ķ ķ ĸ Ĺ ĺ Ļ ļ Ľ ľ Ŀ ŀ Ł ł Ń ń Ņ ņ Ň ň ʼn Ŋ ŋ Ō ō Ŏ ŏ Ő ő Œ œ Ŕ ŕ Ŗ ŗ Ř ř Ś ś Ŝ ŝ Ş ş Š š Ţ ţ Ť ť Ŧ ŧ Ũ ũ Ū ū Ŭ ŭ Ů ů Ű ű Ų ų Ŵ ŵ Ŷ ŷ Ÿ Ź ź Ż ż Ž ž ſ 
+Latin Extended-B
+    ƀ Ɓ Ƃ ƃ Ƅ ƅ Ɔ Ƈ ƈ Ɖ Ɗ Ƌ ƌ ƍ Ǝ Ə Ɛ Ƒ ƒ Ɠ Ɣ ƕ Ɩ Ɨ Ƙ ƙ ƚ ƛ Ɯ Ɲ ƞ Ɵ Ơ ơ Ƣ ƣ Ƥ ƥ Ʀ Ƨ ƨ Ʃ ƪ ƫ Ƭ ƭ Ʈ Ư ư Ʊ Ʋ Ƴ ƴ Ƶ ƶ Ʒ Ƹ ƹ ƺ ƻ Ƽ ƽ ƾ ƿ ǀ ǁ ǂ ǃ DŽ Dž dž LJ Lj lj NJ Nj nj Ǎ ǎ Ǐ ǐ Ǒ ǒ Ǔ ǔ Ǖ ǖ Ǘ ǘ Ǚ ǚ Ǜ ǜ ǝ Ǟ ǟ Ǡ ǡ Ǣ ǣ Ǥ ǥ Ǧ ǧ Ǩ ǩ Ǫ ǫ Ǭ ǭ Ǯ ǯ ǰ DZ Dz dz Ǵ ǵ Ǻ ǻ Ǽ ǽ Ǿ ǿ Ȁ ȁ Ȃ ȃ ... 
+IPA Extensions
+    ɐ ɑ ɒ ɓ ɔ ɕ ɖ ɗ ɘ ə ɚ ɛ ɜ ɝ ɞ ɟ ɠ ɡ ɢ ɣ ɤ ɥ ɦ ɧ ɨ ɩ ɪ ɫ ɬ ɭ ɮ ɯ ɰ ɱ ɲ ɳ ɴ ɵ ɶ ɷ ɸ ɹ ɺ ɻ ɼ ɽ ɾ ɿ ʀ ʁ ʂ ʃ ʄ ʅ ʆ ʇ ʈ ʉ ʊ ʋ ʌ ʍ ʎ ʏ ʐ ʑ ʒ ʓ ʔ ʕ ʖ ʗ ʘ ʙ ʚ ʛ ʜ ʝ ʞ ʟ ʠ ʡ ʢ ʣ ʤ ʥ ʦ ʧ ʨ 
+Spacing Modifier Letters
+    ʰ ʱ ʲ ʳ ʴ ʵ ʶ ʷ ʸ ʹ ʺ ʻ ʼ ʽ ʾ ʿ ˀ ˁ ˂ ˃ ˄ ˅ ˆ ˇ ˈ ˉ ˊ ˋ ˌ ˍ ˎ ˏ ː ˑ ˒ ˓ ˔ ˕ ˖ ˗ ˘ ˙ ˚ ˛ ˜ ˝ ˞ ˠ ˡ ˢ ˣ ˤ ˥ ˦ ˧ ˨ ˩ 
+Combining Diacritical Marks
+    ̀ ́ ̂ ̃ ̄ ̅ ̆ ̇ ̈ ̉ ̊ ̋ ̌ ̍ ̎ ̏ ̐ ̑ ̒ ̓ ̔ ̕ ̖ ̗ ̘ ̙ ̚ ̛ ̜ ̝ ̞ ̟ ̠ ̡ ̢ ̣ ̤ ̥ ̦ ̧ ̨ ̩ ̪ ̫ ̬ ̭ ̮ ̯ ̰ ̱ ̲ ̳ ̴ ̵ ̶ ̷ ̸ ̹ ̺ ̻ ̼ ̽ ̾ ̿ ̀ ́ ͂ ̓ ̈́ ͅ ͠ ͡ 
+Greek
+    ʹ ͵ ͺ ; ΄ ΅ Ά · Έ Ή Ί Ό Ύ Ώ ΐ Α Β Γ Δ Ε Ζ Η Θ Ι Κ Λ Μ Ν Ξ Ο Π Ρ Σ Τ Υ Φ Χ Ψ Ω Ϊ Ϋ ά έ ή ί ΰ α β γ δ ε ζ η θ ι κ λ μ ν ξ ο π ρ ς σ τ υ φ χ ψ ω ϊ ϋ ό ύ ώ ϐ ϑ ϒ ϓ ϔ ϕ ϖ Ϛ Ϝ Ϟ Ϡ Ϣ ϣ Ϥ ϥ Ϧ ϧ Ϩ ϩ Ϫ ϫ Ϭ ϭ Ϯ ϯ ϰ ϱ ϲ ϳ 
+Cyrillic
+    Ё Ђ Ѓ Є Ѕ І Ї Ј Љ Њ Ћ Ќ Ў Џ А Б В Г Д Е Ж З И Й К Л М Н О П Р С Т У Ф Х Ц Ч Ш Щ Ъ Ы Ь Э Ю Я а б в г д е ж з и й к л м н о п р с т у ф х ц ч ш щ ъ ы ь э ю я ё ђ ѓ є ѕ і ї ј љ њ ћ ќ ў џ Ѡ ѡ Ѣ ѣ Ѥ ѥ Ѧ ѧ Ѩ ѩ Ѫ ѫ Ѭ ѭ Ѯ ѯ Ѱ ѱ Ѳ ѳ Ѵ ѵ Ѷ ѷ Ѹ ѹ Ѻ ѻ Ѽ ѽ Ѿ ѿ Ҁ ҁ ҂ ҃ ... 
+Armenian
+    Ա Բ Գ Դ Ե Զ Է Ը Թ Ժ Ի Լ Խ Ծ Կ Հ Ձ Ղ Ճ Մ Յ Ն Շ Ո Չ Պ Ջ Ռ Ս Վ Տ Ր Ց Ւ Փ Ք Օ Ֆ ՙ ՚ ՛ ՜ ՝ ՞ ՟ ա բ գ դ ե զ է ը թ ժ ի լ խ ծ կ հ ձ ղ ճ մ յ ն շ ո չ պ ջ ռ ս վ տ ր ց ւ փ ք օ ֆ և ։ 
+Hebrew
+    ֑ ֒ ֓ ֔ ֕ ֖ ֗ ֘ ֙ ֚ ֛ ֜ ֝ ֞ ֟ ֠ ֡ ֣ ֤ ֥ ֦ ֧ ֨ ֩ ֪ ֫ ֬ ֭ ֮ ֯ ְ ֱ ֲ ֳ ִ ֵ ֶ ַ ָ ֹ ֻ ּ ֽ ־ ֿ ׀ ׁ ׂ ׃ ׄ א ב ג ד ה ו ז ח ט י ך כ ל ם מ ן נ ס ע ף פ ץ צ ק ר ש ת װ ױ ײ ׳ ״ 
+Arabic
+    ، ؛ ؟ ء آ أ ؤ إ ئ ا ب ة ت ث ج ح خ د ذ ر ز س ش ص ض ط ظ ع غ ـ ف ق ك ل م ن ه و ى ي ً ٌ ٍ َ ُ ِ ّ ْ ٠ ١ ٢ ٣ ٤ ٥ ٦ ٧ ٨ ٩ ٪ ٫ ٬ ٭ ٰ ٱ ٲ ٳ ٴ ٵ ٶ ٷ ٸ ٹ ٺ ٻ ټ ٽ پ ٿ ڀ ځ ڂ ڃ ڄ څ چ ڇ ڈ ډ ڊ ڋ ڌ ڍ ڎ ڏ ڐ ڑ ڒ ړ ڔ ڕ ږ ڗ ژ ڙ ښ ڛ ڜ ڝ ڞ ڟ ڠ ڡ ڢ ڣ ڤ ڥ ڦ ڧ ڨ ک ڪ ګ ڬ ڭ ڮ گ ڰ ڱ ... 
+Devanagari
+    ँ ं ः अ आ इ ई उ ऊ ऋ ऌ ऍ ऎ ए ऐ ऑ ऒ ओ औ क ख ग घ ङ च छ ज झ ञ ट ठ ड ढ ण त थ द ध न ऩ प फ ब भ म य र ऱ ल ळ ऴ व श ष स ह ़ ऽ ा ि ी ु ू ृ ॄ ॅ ॆ े ै ॉ ॊ ो ौ ् ॐ ॑ ॒ ॓ ॔ क़ ख़ ग़ ज़ ड़ ढ़ फ़ य़ ॠ ॡ ॢ ॣ । ॥ ० १ २ ३ ४ ५ ६ ७ ८ ९ ॰ 
+Bengali
+    ঁ ং ঃ অ আ ই ঈ উ ঊ ঋ ঌ এ ঐ ও ঔ ক খ গ ঘ ঙ চ ছ জ ঝ ঞ ট ঠ ড ঢ ণ ত থ দ ধ ন প ফ ব ভ ম য র ল শ ষ স হ ় া ি ী ু ূ ৃ ৄ ে ৈ ো ৌ ্ ৗ ড় ঢ় য় ৠ ৡ ৢ ৣ ০ ১ ২ ৩ ৪ ৫ ৬ ৭ ৮ ৯ ৰ ৱ ৲ ৳ ৴ ৵ ৶ ৷ ৸ ৹ ৺ 
+Gurmukhi
+    ਂ ਅ ਆ ਇ ਈ ਉ ਊ ਏ ਐ ਓ ਔ ਕ ਖ ਗ ਘ ਙ ਚ ਛ ਜ ਝ ਞ ਟ ਠ ਡ ਢ ਣ ਤ ਥ ਦ ਧ ਨ ਪ ਫ ਬ ਭ ਮ ਯ ਰ ਲ ਲ਼ ਵ ਸ਼ ਸ ਹ ਼ ਾ ਿ ੀ ੁ ੂ ੇ ੈ ੋ ੌ ੍ ਖ਼ ਗ਼ ਜ਼ ੜ ਫ਼ ੦ ੧ ੨ ੩ ੪ ੫ ੬ ੭ ੮ ੯ ੰ ੱ ੲ ੳ ੴ 
+Gujarati
+    ઁ ં ઃ અ આ ઇ ઈ ઉ ઊ ઋ ઍ એ ઐ ઑ ઓ ઔ ક ખ ગ ઘ ઙ ચ છ જ ઝ ઞ ટ ઠ ડ ઢ ણ ત થ દ ધ ન પ ફ બ ભ મ ય ર લ ળ વ શ ષ સ હ ઼ ઽ ા િ ી ુ ૂ ૃ ૄ ૅ ે ૈ ૉ ો ૌ ્ ૐ ૠ ૦ ૧ ૨ ૩ ૪ ૫ ૬ ૭ ૮ ૯ 
+Oriya
+    ଁ ଂ ଃ ଅ ଆ ଇ ଈ ଉ ଊ ଋ ଌ ଏ ଐ ଓ ଔ କ ଖ ଗ ଘ ଙ ଚ ଛ ଜ ଝ ଞ ଟ ଠ ଡ ଢ ଣ ତ ଥ ଦ ଧ ନ ପ ଫ ବ ଭ ମ ଯ ର ଲ ଳ ଶ ଷ ସ ହ ଼ ଽ ା ି ୀ ୁ ୂ ୃ େ ୈ ୋ ୌ ୍ ୖ ୗ ଡ଼ ଢ଼ ୟ ୠ ୡ ୦ ୧ ୨ ୩ ୪ ୫ ୬ ୭ ୮ ୯ ୰ 
+Tamil
+    ஂ ஃ அ ஆ இ ஈ உ ஊ எ ஏ ஐ ஒ ஓ ஔ க ங ச ஜ ஞ ட ண த ந ன ப ம ய ர ற ல ள ழ வ ஷ ஸ ஹ ா ி ீ ு ூ ெ ே ை ொ ோ ௌ ் ௗ ௧ ௨ ௩ ௪ ௫ ௬ ௭ ௮ ௯ ௰ ௱ ௲ 
+Telugu
+    ఁ ం ః అ ఆ ఇ ఈ ఉ ఊ ఋ ఌ ఎ ఏ ఐ ఒ ఓ ఔ క ఖ గ ఘ ఙ చ ఛ జ ఝ ఞ ట ఠ డ ఢ ణ త థ ద ధ న ప ఫ బ భ మ య ర ఱ ల ళ వ శ ష స హ ా ి ీ ు ూ ృ ౄ ె ే ై ొ ో ౌ ్ ౕ ౖ ౠ ౡ ౦ ౧ ౨ ౩ ౪ ౫ ౬ ౭ ౮ ౯ 
+Kannada
+    ಂ ಃ ಅ ಆ ಇ ಈ ಉ ಊ ಋ ಌ ಎ ಏ ಐ ಒ ಓ ಔ ಕ ಖ ಗ ಘ ಙ ಚ ಛ ಜ ಝ ಞ ಟ ಠ ಡ ಢ ಣ ತ ಥ ದ ಧ ನ ಪ ಫ ಬ ಭ ಮ ಯ ರ ಱ ಲ ಳ ವ ಶ ಷ ಸ ಹ ಾ ಿ ೀ ು ೂ ೃ ೄ ೆ ೇ ೈ ೊ ೋ ೌ ್ ೕ ೖ ೞ ೠ ೡ ೦ ೧ ೨ ೩ ೪ ೫ ೬ ೭ ೮ ೯ 
+Malayalam
+    ം ഃ അ ആ ഇ ഈ ഉ ഊ ഋ ഌ എ ഏ ഐ ഒ ഓ ഔ ക ഖ ഗ ഘ ങ ച ഛ ജ ഝ ഞ ട ഠ ഡ ഢ ണ ത ഥ ദ ധ ന പ ഫ ബ ഭ മ യ ര റ ല ള ഴ വ ശ ഷ സ ഹ ാ ി ീ ു ൂ ൃ െ േ ൈ ൊ ോ ൌ ് ൗ ൠ ൡ ൦ ൧ ൨ ൩ ൪ ൫ ൬ ൭ ൮ ൯ 
+Thai
+    ก ข ฃ ค ฅ ฆ ง จ ฉ ช ซ ฌ ญ ฎ ฏ ฐ ฑ ฒ ณ ด ต ถ ท ธ น บ ป ผ ฝ พ ฟ ภ ม ย ร ฤ ล ฦ ว ศ ษ ส ห ฬ อ ฮ ฯ ะ ั า ำ ิ ี ึ ื ุ ู ฺ ฿ เ แ โ ใ ไ ๅ ๆ ็ ่ ้ ๊ ๋ ์ ํ ๎ ๏ ๐ ๑ ๒ ๓ ๔ ๕ ๖ ๗ ๘ ๙ ๚ ๛ 
+Lao
+    ກ ຂ ຄ ງ ຈ ຊ ຍ ດ ຕ ຖ ທ ນ ບ ປ ຜ ຝ ພ ຟ ມ ຢ ຣ ລ ວ ສ ຫ ອ ຮ ຯ ະ ັ າ ຳ ິ ີ ຶ ື ຸ ູ ົ ຼ ຽ ເ ແ ໂ ໃ ໄ ໆ ່ ້ ໊ ໋ ໌ ໍ ໐ ໑ ໒ ໓ ໔ ໕ ໖ ໗ ໘ ໙ ໜ ໝ 
+Tibetan
+    ༀ ༁ ༂ ༃ ༄ ༅ ༆ ༇ ༈ ༉ ༊ ་ ༌ ། ༎ ༏ ༐ ༑ ༒ ༓ ༔ ༕ ༖ ༗ ༘ ༙ ༚ ༛ ༜ ༝ ༞ ༟ ༠ ༡ ༢ ༣ ༤ ༥ ༦ ༧ ༨ ༩ ༪ ༫ ༬ ༭ ༮ ༯ ༰ ༱ ༲ ༳ ༴ ༵ ༶ ༷ ༸ ༹ ༺ ༻ ༼ ༽ ༾ ༿ ཀ ཁ ག གྷ ང ཅ ཆ ཇ ཉ ཊ ཋ ཌ ཌྷ ཎ ཏ ཐ ད དྷ ན པ ཕ བ བྷ མ ཙ ཚ ཛ ཛྷ ཝ ཞ ཟ འ ཡ ར ལ ཤ ཥ ས ཧ ཨ ཀྵ ཱ ི ཱི ུ ཱུ ྲྀ ཷ ླྀ ཹ ེ ཻ ོ ཽ ཾ ཿ ྀ ཱྀ ྂ ྃ ྄ ྅ ྆ ྇ ... 
+Georgian
+    Ⴀ Ⴁ Ⴂ Ⴃ Ⴄ Ⴅ Ⴆ Ⴇ Ⴈ Ⴉ Ⴊ Ⴋ Ⴌ Ⴍ Ⴎ Ⴏ Ⴐ Ⴑ Ⴒ Ⴓ Ⴔ Ⴕ Ⴖ Ⴗ Ⴘ Ⴙ Ⴚ Ⴛ Ⴜ Ⴝ Ⴞ Ⴟ Ⴠ Ⴡ Ⴢ Ⴣ Ⴤ Ⴥ ა ბ გ დ ე ვ ზ თ ი კ ლ მ ნ ო პ ჟ რ ს ტ უ ფ ქ ღ ყ შ ჩ ც ძ წ ჭ ხ ჯ ჰ ჱ ჲ ჳ ჴ ჵ ჶ ჻ 
+Hangul Jamo
+    ᄀ ᄁ ᄂ ᄃ ᄄ ᄅ ᄆ ᄇ ᄈ ᄉ ᄊ ᄋ ᄌ ᄍ ᄎ ᄏ ᄐ ᄑ ᄒ ᄓ ᄔ ᄕ ᄖ ᄗ ᄘ ᄙ ᄚ ᄛ ᄜ ᄝ ᄞ ᄟ ᄠ ᄡ ᄢ ᄣ ᄤ ᄥ ᄦ ᄧ ᄨ ᄩ ᄪ ᄫ ᄬ ᄭ ᄮ ᄯ ᄰ ᄱ ᄲ ᄳ ᄴ ᄵ ᄶ ᄷ ᄸ ᄹ ᄺ ᄻ ᄼ ᄽ ᄾ ᄿ ᅀ ᅁ ᅂ ᅃ ᅄ ᅅ ᅆ ᅇ ᅈ ᅉ ᅊ ᅋ ᅌ ᅍ ᅎ ᅏ ᅐ ᅑ ᅒ ᅓ ᅔ ᅕ ᅖ ᅗ ᅘ ᅙ ᅟ ᅠ ᅡ ᅢ ᅣ ᅤ ᅥ ᅦ ᅧ ᅨ ᅩ ᅪ ᅫ ᅬ ᅭ ᅮ ᅯ ᅰ ᅱ ᅲ ᅳ ᅴ ᅵ ᅶ ᅷ ᅸ ᅹ ᅺ ᅻ ᅼ ᅽ ᅾ ᅿ ᆀ ᆁ ᆂ ᆃ ᆄ ... 
+Latin Extended Additional
+    Ḁ ḁ Ḃ ḃ Ḅ ḅ Ḇ ḇ Ḉ ḉ Ḋ ḋ Ḍ ḍ Ḏ ḏ Ḑ ḑ Ḓ ḓ Ḕ ḕ Ḗ ḗ Ḙ ḙ Ḛ ḛ Ḝ ḝ Ḟ ḟ Ḡ ḡ Ḣ ḣ Ḥ ḥ Ḧ ḧ Ḩ ḩ Ḫ ḫ Ḭ ḭ Ḯ ḯ Ḱ ḱ Ḳ ḳ Ḵ ḵ Ḷ ḷ Ḹ ḹ Ḻ ḻ Ḽ ḽ Ḿ ḿ Ṁ ṁ Ṃ ṃ Ṅ ṅ Ṇ ṇ Ṉ ṉ Ṋ ṋ Ṍ ṍ Ṏ ṏ Ṑ ṑ Ṓ ṓ Ṕ ṕ Ṗ ṗ Ṙ ṙ Ṛ ṛ Ṝ ṝ Ṟ ṟ Ṡ ṡ Ṣ ṣ Ṥ ṥ Ṧ ṧ Ṩ ṩ Ṫ ṫ Ṭ ṭ Ṯ ṯ Ṱ ṱ Ṳ ṳ Ṵ ṵ Ṷ ṷ Ṹ ṹ Ṻ ṻ Ṽ ṽ Ṿ ṿ ... 
+Greek Extended
+    ἀ ἁ ἂ ἃ ἄ ἅ ἆ ἇ Ἀ Ἁ Ἂ Ἃ Ἄ Ἅ Ἆ Ἇ ἐ ἑ ἒ ἓ ἔ ἕ Ἐ Ἑ Ἒ Ἓ Ἔ Ἕ ἠ ἡ ἢ ἣ ἤ ἥ ἦ ἧ Ἠ Ἡ Ἢ Ἣ Ἤ Ἥ Ἦ Ἧ ἰ ἱ ἲ ἳ ἴ ἵ ἶ ἷ Ἰ Ἱ Ἲ Ἳ Ἴ Ἵ Ἶ Ἷ ὀ ὁ ὂ ὃ ὄ ὅ Ὀ Ὁ Ὂ Ὃ Ὄ Ὅ ὐ ὑ ὒ ὓ ὔ ὕ ὖ ὗ Ὑ Ὓ Ὕ Ὗ ὠ ὡ ὢ ὣ ὤ ὥ ὦ ὧ Ὠ Ὡ Ὢ Ὣ Ὤ Ὥ Ὦ Ὧ ὰ ά ὲ έ ὴ ή ὶ ί ὸ ό ὺ ύ ὼ ώ ᾀ ᾁ ᾂ ᾃ ᾄ ᾅ ᾆ ᾇ ᾈ ᾉ ᾊ ᾋ ᾌ ᾍ ... 
+General Punctuation
+                          ​ ‌ ‍ ‎ ‏ ‐ ‑ ‒ – — ― ‖ ‗ ‘ ’ ‚ ‛ “ ” „ ‟ † ‡ • ‣ ․ ‥ … ‧ 
 
 ‪ ‫ ‬ ‭ ‮ ‰ ‱ ′ ″ ‴ ‵ ‶ ‷ ‸ ‹ › ※ ‼ ‽ ‾ ‿ ⁀ ⁁ ⁂ ⁃ ⁄ ⁅ ⁆       
+Superscripts and Subscripts
+    ⁰ ⁴ ⁵ ⁶ ⁷ ⁸ ⁹ ⁺ ⁻ ⁼ ⁽ ⁾ ⁿ ₀ ₁ ₂ ₃ ₄ ₅ ₆ ₇ ₈ ₉ ₊ ₋ ₌ ₍ ₎ 
+Currency Symbols
+    ₠ ₡ ₢ ₣ ₤ ₥ ₦ ₧ ₨ ₩ ₪ ₫ 
+Combining Marks for Symbols
+    ⃐ ⃑ ⃒ ⃓ ⃔ ⃕ ⃖ ⃗ ⃘ ⃙ ⃚ ⃛ ⃜ ⃝ ⃞ ⃟ ⃠ ⃡ 
+Letterlike Symbols
+    ℀ ℁ ℂ ℃ ℄ ℅ ℆ ℇ ℈ ℉ ℊ ℋ ℌ ℍ ℎ ℏ ℐ ℑ ℒ ℓ ℔ ℕ № ℗ ℘ ℙ ℚ ℛ ℜ ℝ ℞ ℟ ℠ ℡ ™ ℣ ℤ ℥ Ω ℧ ℨ ℩ K Å ℬ ℭ ℮ ℯ ℰ ℱ Ⅎ ℳ ℴ ℵ ℶ ℷ ℸ 
+Number Forms
+    ⅓ ⅔ ⅕ ⅖ ⅗ ⅘ ⅙ ⅚ ⅛ ⅜ ⅝ ⅞ ⅟ Ⅰ Ⅱ Ⅲ Ⅳ Ⅴ Ⅵ Ⅶ Ⅷ Ⅸ Ⅹ Ⅺ Ⅻ Ⅼ Ⅽ Ⅾ Ⅿ ⅰ ⅱ ⅲ ⅳ ⅴ ⅵ ⅶ ⅷ ⅸ ⅹ ⅺ ⅻ ⅼ ⅽ ⅾ ⅿ ↀ ↁ ↂ 
+Arrows
+    ← ↑ → ↓ ↔ ↕ ↖ ↗ ↘ ↙ ↚ ↛ ↜ ↝ ↞ ↟ ↠ ↡ ↢ ↣ ↤ ↥ ↦ ↧ ↨ ↩ ↪ ↫ ↬ ↭ ↮ ↯ ↰ ↱ ↲ ↳ ↴ ↵ ↶ ↷ ↸ ↹ ↺ ↻ ↼ ↽ ↾ ↿ ⇀ ⇁ ⇂ ⇃ ⇄ ⇅ ⇆ ⇇ ⇈ ⇉ ⇊ ⇋ ⇌ ⇍ ⇎ ⇏ ⇐ ⇑ ⇒ ⇓ ⇔ ⇕ ⇖ ⇗ ⇘ ⇙ ⇚ ⇛ ⇜ ⇝ ⇞ ⇟ ⇠ ⇡ ⇢ ⇣ ⇤ ⇥ ⇦ ⇧ ⇨ ⇩ ⇪ 
+Mathematical Operators
+    ∀ ∁ ∂ ∃ ∄ ∅ ∆ ∇ ∈ ∉ ∊ ∋ ∌ ∍ ∎ ∏ ∐ ∑ − ∓ ∔ ∕ ∖ ∗ ∘ ∙ √ ∛ ∜ ∝ ∞ ∟ ∠ ∡ ∢ ∣ ∤ ∥ ∦ ∧ ∨ ∩ ∪ ∫ ∬ ∭ ∮ ∯ ∰ ∱ ∲ ∳ ∴ ∵ ∶ ∷ ∸ ∹ ∺ ∻ ∼ ∽ ∾ ∿ ≀ ≁ ≂ ≃ ≄ ≅ ≆ ≇ ≈ ≉ ≊ ≋ ≌ ≍ ≎ ≏ ≐ ≑ ≒ ≓ ≔ ≕ ≖ ≗ ≘ ≙ ≚ ≛ ≜ ≝ ≞ ≟ ≠ ≡ ≢ ≣ ≤ ≥ ≦ ≧ ≨ ≩ ≪ ≫ ≬ ≭ ≮ ≯ ≰ ≱ ≲ ≳ ≴ ≵ ≶ ≷ ≸ ≹ ≺ ≻ ≼ ≽ ≾ ≿ ... 
+Miscellaneous Technical
+    ⌀ ⌂ ⌃ ⌄ ⌅ ⌆ ⌇ ⌈ ⌉ ⌊ ⌋ ⌌ ⌍ ⌎ ⌏ ⌐ ⌑ ⌒ ⌓ ⌔ ⌕ ⌖ ⌗ ⌘ ⌙ ⌚ ⌛ ⌜ ⌝ ⌞ ⌟ ⌠ ⌡ ⌢ ⌣ ⌤ ⌥ ⌦ ⌧ ⌨ 〈 〉 ⌫ ⌬ ⌭ ⌮ ⌯ ⌰ ⌱ ⌲ ⌳ ⌴ ⌵ ⌶ ⌷ ⌸ ⌹ ⌺ ⌻ ⌼ ⌽ ⌾ ⌿ ⍀ ⍁ ⍂ ⍃ ⍄ ⍅ ⍆ ⍇ ⍈ ⍉ ⍊ ⍋ ⍌ ⍍ ⍎ ⍏ ⍐ ⍑ ⍒ ⍓ ⍔ ⍕ ⍖ ⍗ ⍘ ⍙ ⍚ ⍛ ⍜ ⍝ ⍞ ⍟ ⍠ ⍡ ⍢ ⍣ ⍤ ⍥ ⍦ ⍧ ⍨ ⍩ ⍪ ⍫ ⍬ ⍭ ⍮ ⍯ ⍰ ⍱ ⍲ ⍳ ⍴ ⍵ ⍶ ⍷ ⍸ ⍹ ⍺ 
+Control Pictures
+    ␀ ␁ ␂ ␃ ␄ ␅ ␆ ␇ ␈ ␉ ␊ ␋ ␌ ␍ ␎ ␏ ␐ ␑ ␒ ␓ ␔ ␕ ␖ ␗ ␘ ␙ ␚ ␛ ␜ ␝ ␞ ␟ ␠ ␡ ␢ ␣ ␤ 
+Optical Character Recognition
+    ⑀ ⑁ ⑂ ⑃ ⑄ ⑅ ⑆ ⑇ ⑈ ⑉ ⑊ 
+Enclosed Alphanumerics
+    ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ ⑫ ⑬ ⑭ ⑮ ⑯ ⑰ ⑱ ⑲ ⑳ ⑴ ⑵ ⑶ ⑷ ⑸ ⑹ ⑺ ⑻ ⑼ ⑽ ⑾ ⑿ ⒀ ⒁ ⒂ ⒃ ⒄ ⒅ ⒆ ⒇ ⒈ ⒉ ⒊ ⒋ ⒌ ⒍ ⒎ ⒏ ⒐ ⒑ ⒒ ⒓ ⒔ ⒕ ⒖ ⒗ ⒘ ⒙ ⒚ ⒛ ⒜ ⒝ ⒞ ⒟ ⒠ ⒡ ⒢ ⒣ ⒤ ⒥ ⒦ ⒧ ⒨ ⒩ ⒪ ⒫ ⒬ ⒭ ⒮ ⒯ ⒰ ⒱ ⒲ ⒳ ⒴ ⒵ Ⓐ Ⓑ Ⓒ Ⓓ Ⓔ Ⓕ Ⓖ Ⓗ Ⓘ Ⓙ Ⓚ Ⓛ Ⓜ Ⓝ Ⓞ Ⓟ Ⓠ Ⓡ Ⓢ Ⓣ Ⓤ Ⓥ Ⓦ Ⓧ Ⓨ Ⓩ ⓐ ⓑ ⓒ ⓓ ⓔ ⓕ ⓖ ⓗ ⓘ ⓙ ⓚ ⓛ ⓜ ⓝ ⓞ ⓟ ... 
+Box Drawing
+    ─ ━ │ ┃ ┄ ┅ ┆ ┇ ┈ ┉ ┊ ┋ ┌ ┍ ┎ ┏ ┐ ┑ ┒ ┓ └ ┕ ┖ ┗ ┘ ┙ ┚ ┛ ├ ┝ ┞ ┟ ┠ ┡ ┢ ┣ ┤ ┥ ┦ ┧ ┨ ┩ ┪ ┫ ┬ ┭ ┮ ┯ ┰ ┱ ┲ ┳ ┴ ┵ ┶ ┷ ┸ ┹ ┺ ┻ ┼ ┽ ┾ ┿ ╀ ╁ ╂ ╃ ╄ ╅ ╆ ╇ ╈ ╉ ╊ ╋ ╌ ╍ ╎ ╏ ═ ║ ╒ ╓ ╔ ╕ ╖ ╗ ╘ ╙ ╚ ╛ ╜ ╝ ╞ ╟ ╠ ╡ ╢ ╣ ╤ ╥ ╦ ╧ ╨ ╩ ╪ ╫ ╬ ╭ ╮ ╯ ╰ ╱ ╲ ╳ ╴ ╵ ╶ ╷ ╸ ╹ ╺ ╻ ╼ ╽ ╾ ╿ 
+Block Elements
+    ▀ ▁ ▂ ▃ ▄ ▅ ▆ ▇ █ ▉ ▊ ▋ ▌ ▍ ▎ ▏ ▐ ░ ▒ ▓ ▔ ▕ 
+Geometric Shapes
+    ■ □ ▢ ▣ ▤ ▥ ▦ ▧ ▨ ▩ ▪ ▫ ▬ ▭ ▮ ▯ ▰ ▱ ▲ △ ▴ ▵ ▶ ▷ ▸ ▹ ► ▻ ▼ ▽ ▾ ▿ ◀ ◁ ◂ ◃ ◄ ◅ ◆ ◇ ◈ ◉ ◊ ○ ◌ ◍ ◎ ● ◐ ◑ ◒ ◓ ◔ ◕ ◖ ◗ ◘ ◙ ◚ ◛ ◜ ◝ ◞ ◟ ◠ ◡ ◢ ◣ ◤ ◥ ◦ ◧ ◨ ◩ ◪ ◫ ◬ ◭ ◮ ◯ 
+Miscellaneous Symbols
+    ☀ ☁ ☂ ☃ ☄ ★ ☆ ☇ ☈ ☉ ☊ ☋ ☌ ☍ ☎ ☏ ☐ ☑ ☒ ☓ ☚ ☛ ☜ ☝ ☞ ☟ ☠ ☡ ☢ ☣ ☤ ☥ ☦ ☧ ☨ ☩ ☪ ☫ ☬ ☭ ☮ ☯ ☰ ☱ ☲ ☳ ☴ ☵ ☶ ☷ ☸ ☹ ☺ ☻ ☼ ☽ ☾ ☿ ♀ ♁ ♂ ♃ ♄ ♅ ♆ ♇ ♈ ♉ ♊ ♋ ♌ ♍ ♎ ♏ ♐ ♑ ♒ ♓ ♔ ♕ ♖ ♗ ♘ ♙ ♚ ♛ ♜ ♝ ♞ ♟ ♠ ♡ ♢ ♣ ♤ ♥ ♦ ♧ ♨ ♩ ♪ ♫ ♬ ♭ ♮ ♯ 
+Dingbats
+    ✁ ✂ ✃ ✄ ✆ ✇ ✈ ✉ ✌ ✍ ✎ ✏ ✐ ✑ ✒ ✓ ✔ ✕ ✖ ✗ ✘ ✙ ✚ ✛ ✜ ✝ ✞ ✟ ✠ ✡ ✢ ✣ ✤ ✥ ✦ ✧ ✩ ✪ ✫ ✬ ✭ ✮ ✯ ✰ ✱ ✲ ✳ ✴ ✵ ✶ ✷ ✸ ✹ ✺ ✻ ✼ ✽ ✾ ✿ ❀ ❁ ❂ ❃ ❄ ❅ ❆ ❇ ❈ ❉ ❊ ❋ ❍ ❏ ❐ ❑ ❒ ❖ ❘ ❙ ❚ ❛ ❜ ❝ ❞ ❡ ❢ ❣ ❤ ❥ ❦ ❧ ❶ ❷ ❸ ❹ ❺ ❻ ❼ ❽ ❾ ❿ ➀ ➁ ➂ ➃ ➄ ➅ ➆ ➇ ➈ ➉ ➊ ➋ ➌ ➍ ➎ ➏ ➐ ➑ ➒ ➓ ➔ ➘ ➙ ➚ ➛ ➜ ➝ ... 
+CJK Symbols and Punctuation
+    　 、 。 〃 〄 々 〆 〇 〈 〉 《 》 「 」 『 』 【 】 〒 〓 〔 〕 〖 〗 〘 〙 〚 〛 〜 〝 〞 〟 〠 〡 〢 〣 〤 〥 〦 〧 〨 〩 〪 〫 〬 〭 〮 〯 〰 〱 〲 〳 〴 〵 〶 〷 〿 
+Hiragana
+    ぁ あ ぃ い ぅ う ぇ え ぉ お か が き ぎ く ぐ け げ こ ご さ ざ し じ す ず せ ぜ そ ぞ た だ ち ぢ っ つ づ て で と ど な に ぬ ね の は ば ぱ ひ び ぴ ふ ぶ ぷ へ べ ぺ ほ ぼ ぽ ま み む め も ゃ や ゅ ゆ ょ よ ら り る れ ろ ゎ わ ゐ ゑ を ん ゔ ゙ ゚ ゛ ゜ ゝ ゞ 
+Katakana
+    ァ ア ィ イ ゥ ウ ェ エ ォ オ カ ガ キ ギ ク グ ケ ゲ コ ゴ サ ザ シ ジ ス ズ セ ゼ ソ ゾ タ ダ チ ヂ ッ ツ ヅ テ デ ト ド ナ ニ ヌ ネ ノ ハ バ パ ヒ ビ ピ フ ブ プ ヘ ベ ペ ホ ボ ポ マ ミ ム メ モ ャ ヤ ュ ユ ョ ヨ ラ リ ル レ ロ ヮ ワ ヰ ヱ ヲ ン ヴ ヵ ヶ ヷ ヸ ヹ ヺ ・ ー ヽ ヾ 
+Bopomofo
+    ㄅ ㄆ ㄇ ㄈ ㄉ ㄊ ㄋ ㄌ ㄍ ㄎ ㄏ ㄐ ㄑ ㄒ ㄓ ㄔ ㄕ ㄖ ㄗ ㄘ ㄙ ㄚ ㄛ ㄜ ㄝ ㄞ ㄟ ㄠ ㄡ ㄢ ㄣ ㄤ ㄥ ㄦ ㄧ ㄨ ㄩ ㄪ ㄫ ㄬ 
+Hangul Compatibility Jamo
+    ㄱ ㄲ ㄳ ㄴ ㄵ ㄶ ㄷ ㄸ ㄹ ㄺ ㄻ ㄼ ㄽ ㄾ ㄿ ㅀ ㅁ ㅂ ㅃ ㅄ ㅅ ㅆ ㅇ ㅈ ㅉ ㅊ ㅋ ㅌ ㅍ ㅎ ㅏ ㅐ ㅑ ㅒ ㅓ ㅔ ㅕ ㅖ ㅗ ㅘ ㅙ ㅚ ㅛ ㅜ ㅝ ㅞ ㅟ ㅠ ㅡ ㅢ ㅣ ㅤ ㅥ ㅦ ㅧ ㅨ ㅩ ㅪ ㅫ ㅬ ㅭ ㅮ ㅯ ㅰ ㅱ ㅲ ㅳ ㅴ ㅵ ㅶ ㅷ ㅸ ㅹ ㅺ ㅻ ㅼ ㅽ ㅾ ㅿ ㆀ ㆁ ㆂ ㆃ ㆄ ㆅ ㆆ ㆇ ㆈ ㆉ ㆊ ㆋ ㆌ ㆍ ㆎ 
+Kanbun
+    ㆐ ㆑ ㆒ ㆓ ㆔ ㆕ ㆖ ㆗ ㆘ ㆙ ㆚ ㆛ ㆜ ㆝ ㆞ ㆟ 
+Enclosed CJK Letters and Months
+    ㈀ ㈁ ㈂ ㈃ ㈄ ㈅ ㈆ ㈇ ㈈ ㈉ ㈊ ㈋ ㈌ ㈍ ㈎ ㈏ ㈐ ㈑ ㈒ ㈓ ㈔ ㈕ ㈖ ㈗ ㈘ ㈙ ㈚ ㈛ ㈜ ㈠ ㈡ ㈢ ㈣ ㈤ ㈥ ㈦ ㈧ ㈨ ㈩ ㈪ ㈫ ㈬ ㈭ ㈮ ㈯ ㈰ ㈱ ㈲ ㈳ ㈴ ㈵ ㈶ ㈷ ㈸ ㈹ ㈺ ㈻ ㈼ ㈽ ㈾ ㈿ ㉀ ㉁ ㉂ ㉃ ㉠ ㉡ ㉢ ㉣ ㉤ ㉥ ㉦ ㉧ ㉨ ㉩ ㉪ ㉫ ㉬ ㉭ ㉮ ㉯ ㉰ ㉱ ㉲ ㉳ ㉴ ㉵ ㉶ ㉷ ㉸ ㉹ ㉺ ㉻ ㉿ ㊀ ㊁ ㊂ ㊃ ㊄ ㊅ ㊆ ㊇ ㊈ ㊉ ㊊ ㊋ ㊌ ㊍ ㊎ ㊏ ㊐ ㊑ ㊒ ㊓ ㊔ ㊕ ㊖ ㊗ ㊘ ㊙ ㊚ ㊛ ㊜ ㊝ ㊞ ㊟ ㊠ ㊡ ... 
+CJK Compatibility
+    ㌀ ㌁ ㌂ ㌃ ㌄ ㌅ ㌆ ㌇ ㌈ ㌉ ㌊ ㌋ ㌌ ㌍ ㌎ ㌏ ㌐ ㌑ ㌒ ㌓ ㌔ ㌕ ㌖ ㌗ ㌘ ㌙ ㌚ ㌛ ㌜ ㌝ ㌞ ㌟ ㌠ ㌡ ㌢ ㌣ ㌤ ㌥ ㌦ ㌧ ㌨ ㌩ ㌪ ㌫ ㌬ ㌭ ㌮ ㌯ ㌰ ㌱ ㌲ ㌳ ㌴ ㌵ ㌶ ㌷ ㌸ ㌹ ㌺ ㌻ ㌼ ㌽ ㌾ ㌿ ㍀ ㍁ ㍂ ㍃ ㍄ ㍅ ㍆ ㍇ ㍈ ㍉ ㍊ ㍋ ㍌ ㍍ ㍎ ㍏ ㍐ ㍑ ㍒ ㍓ ㍔ ㍕ ㍖ ㍗ ㍘ ㍙ ㍚ ㍛ ㍜ ㍝ ㍞ ㍟ ㍠ ㍡ ㍢ ㍣ ㍤ ㍥ ㍦ ㍧ ㍨ ㍩ ㍪ ㍫ ㍬ ㍭ ㍮ ㍯ ㍰ ㍱ ㍲ ㍳ ㍴ ㍵ ㍶ ㍻ ㍼ ㍽ ㍾ ㍿ ㎀ ㎁ ㎂ ㎃ ... 
+CJK Unified Ideographs
+    一 丁 丂 七 丄 丅 丆 万 丈 三 上 下 丌 不 与 丏 丐 丑 丒 专 且 丕 世 丗 丘 丙 业 丛 东 丝 丞 丟 丠 両 丢 丣 两 严 並 丧 丨 丩 个 丫 丬 中 丮 丯 丰 丱 串 丳 临 丵 丶 丷 丸 丹 为 主 丼 丽 举 丿 乀 乁 乂 乃 乄 久 乆 乇 么 义 乊 之 乌 乍 乎 乏 乐 乑 乒 乓 乔 乕 乖 乗 乘 乙 乚 乛 乜 九 乞 也 习 乡 乢 乣 乤 乥 书 乧 乨 乩 乪 乫 乬 乭 乮 乯 买 乱 乲 乳 乴 乵 乶 乷 乸 乹 乺 乻 乼 乽 乾 乿 ... 
+Hangul Syllables
+    가 각 갂 갃 간 갅 갆 갇 갈 갉 갊 갋 갌 갍 갎 갏 감 갑 값 갓 갔 강 갖 갗 갘 같 갚 갛 개 객 갞 갟 갠 갡 갢 갣 갤 갥 갦 갧 갨 갩 갪 갫 갬 갭 갮 갯 갰 갱 갲 갳 갴 갵 갶 갷 갸 갹 갺 갻 갼 갽 갾 갿 걀 걁 걂 걃 걄 걅 걆 걇 걈 걉 걊 걋 걌 걍 걎 걏 걐 걑 걒 걓 걔 걕 걖 걗 걘 걙 걚 걛 걜 걝 걞 걟 걠 걡 걢 걣 걤 걥 걦 걧 걨 걩 걪 걫 걬 걭 걮 걯 거 걱 걲 걳 건 걵 걶 걷 걸 걹 걺 걻 걼 걽 걾 걿 ... 
+Private Use
+                                                                                                                                    ... 
+CJK Compatibility Ideographs
+    豈 更 車 賈 滑 串 句 龜 龜 契 金 喇 奈 懶 癩 羅 蘿 螺 裸 邏 樂 洛 烙 珞 落 酪 駱 亂 卵 欄 爛 蘭 鸞 嵐 濫 藍 襤 拉 臘 蠟 廊 朗 浪 狼 郎 來 冷 勞 擄 櫓 爐 盧 老 蘆 虜 路 露 魯 鷺 碌 祿 綠 菉 錄 鹿 論 壟 弄 籠 聾 牢 磊 賂 雷 壘 屢 樓 淚 漏 累 縷 陋 勒 肋 凜 凌 稜 綾 菱 陵 讀 拏 樂 諾 丹 寧 怒 率 異 北 磻 便 復 不 泌 數 索 參 塞 省 葉 說 殺 辰 沈 拾 若 掠 略 亮 兩 凉 梁 糧 良 諒 量 勵 ... 
+Alphabetic Presentation Forms
+    ff fi fl ffi ffl ſt st ﬓ ﬔ ﬕ ﬖ ﬗ ﬞ ײַ ﬠ ﬡ ﬢ ﬣ ﬤ ﬥ ﬦ ﬧ ﬨ ﬩ שׁ שׂ שּׁ שּׂ אַ אָ אּ בּ גּ דּ הּ וּ זּ טּ יּ ךּ כּ לּ מּ נּ סּ ףּ פּ צּ קּ רּ שּ תּ וֹ בֿ כֿ פֿ ﭏ 
+Arabic Presentation Forms-A
+    ﭐ ﭑ ﭒ ﭓ ﭔ ﭕ ﭖ ﭗ ﭘ ﭙ ﭚ ﭛ ﭜ ﭝ ﭞ ﭟ ﭠ ﭡ ﭢ ﭣ ﭤ ﭥ ﭦ ﭧ ﭨ ﭩ ﭪ ﭫ ﭬ ﭭ ﭮ ﭯ ﭰ ﭱ ﭲ ﭳ ﭴ ﭵ ﭶ ﭷ ﭸ ﭹ ﭺ ﭻ ﭼ ﭽ ﭾ ﭿ ﮀ ﮁ ﮂ ﮃ ﮄ ﮅ ﮆ ﮇ ﮈ ﮉ ﮊ ﮋ ﮌ ﮍ ﮎ ﮏ ﮐ ﮑ ﮒ ﮓ ﮔ ﮕ ﮖ ﮗ ﮘ ﮙ ﮚ ﮛ ﮜ ﮝ ﮞ ﮟ ﮠ ﮡ ﮢ ﮣ ﮤ ﮥ ﮦ ﮧ ﮨ ﮩ ﮪ ﮫ ﮬ ﮭ ﮮ ﮯ ﮰ ﮱ ﯓ ﯔ ﯕ ﯖ ﯗ ﯘ ﯙ ﯚ ﯛ ﯜ ﯝ ﯞ ﯟ ﯠ ﯡ ﯢ ﯣ ﯤ ﯥ ﯦ ﯧ ﯨ ﯩ ﯪ ﯫ ﯬ ﯭ ﯮ ﯯ ﯰ ... 
+Combining Half Marks
+    ︠ ︡ ︢ ︣ 
+CJK Compatibility Forms
+    ︰ ︱ ︲ ︳ ︴ ︵ ︶ ︷ ︸ ︹ ︺ ︻ ︼ ︽ ︾ ︿ ﹀ ﹁ ﹂ ﹃ ﹄ ﹉ ﹊ ﹋ ﹌ ﹍ ﹎ ﹏ 
+Small Form Variants
+    ﹐ ﹑ ﹒ ﹔ ﹕ ﹖ ﹗ ﹘ ﹙ ﹚ ﹛ ﹜ ﹝ ﹞ ﹟ ﹠ ﹡ ﹢ ﹣ ﹤ ﹥ ﹦ ﹨ ﹩ ﹪ ﹫ 
+Arabic Presentation Forms-B
+    ﹰ ﹱ ﹲ ﹴ ﹶ ﹷ ﹸ ﹹ ﹺ ﹻ ﹼ ﹽ ﹾ ﹿ ﺀ ﺁ ﺂ ﺃ ﺄ ﺅ ﺆ ﺇ ﺈ ﺉ ﺊ ﺋ ﺌ ﺍ ﺎ ﺏ ﺐ ﺑ ﺒ ﺓ ﺔ ﺕ ﺖ ﺗ ﺘ ﺙ ﺚ ﺛ ﺜ ﺝ ﺞ ﺟ ﺠ ﺡ ﺢ ﺣ ﺤ ﺥ ﺦ ﺧ ﺨ ﺩ ﺪ ﺫ ﺬ ﺭ ﺮ ﺯ ﺰ ﺱ ﺲ ﺳ ﺴ ﺵ ﺶ ﺷ ﺸ ﺹ ﺺ ﺻ ﺼ ﺽ ﺾ ﺿ ﻀ ﻁ ﻂ ﻃ ﻄ ﻅ ﻆ ﻇ ﻈ ﻉ ﻊ ﻋ ﻌ ﻍ ﻎ ﻏ ﻐ ﻑ ﻒ ﻓ ﻔ ﻕ ﻖ ﻗ ﻘ ﻙ ﻚ ﻛ ﻜ ﻝ ﻞ ﻟ ﻠ ﻡ ﻢ ﻣ ﻤ ﻥ ﻦ ﻧ ﻨ ﻩ ﻪ ﻫ ﻬ ﻭ ﻮ ﻯ ﻰ ﻱ ... 
+Halfwidth and Fullwidth Forms
+    ！ ＂ ＃ ＄ ％ ＆ ＇ （ ） ＊ ＋ ， － ． ／ ０ １ ２ ３ ４ ５ ６ ７ ８ ９ ： ； ＜ ＝ ＞ ？ ＠ Ａ Ｂ Ｃ Ｄ Ｅ Ｆ Ｇ Ｈ Ｉ Ｊ Ｋ Ｌ Ｍ Ｎ Ｏ Ｐ Ｑ Ｒ Ｓ Ｔ Ｕ Ｖ Ｗ Ｘ Ｙ Ｚ ［ ＼ ］ ＾ ＿ ｀ ａ ｂ ｃ ｄ ｅ ｆ ｇ ｈ ｉ ｊ ｋ ｌ ｍ ｎ ｏ ｐ ｑ ｒ ｓ ｔ ｕ ｖ ｗ ｘ ｙ ｚ ｛ ｜ ｝ ～ ｡ ｢ ｣ ､ ･ ｦ ｧ ｨ ｩ ｪ ｫ ｬ ｭ ｮ ｯ ｰ ｱ ｲ ｳ ｴ ｵ ｶ ｷ ｸ ｹ ｺ ｻ ｼ ｽ ｾ ｿ ﾀ ﾁ ﾂ ... 
+Specials
+     
+Specials
+    <20> 
+

app/src/androidTest/java/com/kunzisoft/keepass/tests/crypto/AESKeyTest.kt

@@ -1,67 +0,0 @@
-/*
- * Copyright 2017 Brian Pellin, Jeremy Jamet / Kunzisoft.
- *
- * This file is part of KeePassDX.
- *
- * KeePassDX is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * KeePassDX is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with KeePassDX. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-package com.kunzisoft.keepass.tests.crypto
-
-import org.junit.Assert.assertArrayEquals
-
-import java.io.IOException
-import java.util.Random
-
-import junit.framework.TestCase
-
-import com.kunzisoft.keepass.crypto.finalkey.AndroidAESKeyTransformer
-import com.kunzisoft.keepass.crypto.finalkey.NativeAESKeyTransformer
-
-class AESKeyTest : TestCase() {
-    private lateinit var mRand: Random
-
-    @Throws(Exception::class)
-    override fun setUp() {
-        super.setUp()
-
-        mRand = Random()
-    }
-
-    @Throws(IOException::class)
-    fun testAES() {
-        // Test both an old and an even number to test my flip variable
-        testAESFinalKey(5)
-        testAESFinalKey(6)
-    }
-
-    @Throws(IOException::class)
-    private fun testAESFinalKey(rounds: Long) {
-        val seed = ByteArray(32)
-        val key = ByteArray(32)
-        val nativeKey: ByteArray?
-        val androidKey: ByteArray?
-
-        mRand.nextBytes(seed)
-        mRand.nextBytes(key)
-
-        val androidAESKey = AndroidAESKeyTransformer()
-        androidKey = androidAESKey.transformMasterKey(seed, key, rounds)
-
-        val nativeAESKey = NativeAESKeyTransformer()
-        nativeKey = nativeAESKey.transformMasterKey(seed, key, rounds)
-
-        assertArrayEquals("Does not match", androidKey, nativeKey)
-    }
-}

app/src/androidTest/java/com/kunzisoft/keepass/tests/crypto/AESTest.kt

@@ -1,83 +0,0 @@
-/*
- * Copyright 2017 Brian Pellin, Jeremy Jamet / Kunzisoft.
- *
- * This file is part of KeePassDX.
- *
- * KeePassDX is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * KeePassDX is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with KeePassDX. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-package com.kunzisoft.keepass.tests.crypto
-
-import com.kunzisoft.keepass.crypto.CipherFactory
-
-import junit.framework.TestCase
-
-import java.security.InvalidAlgorithmParameterException
-import java.security.InvalidKeyException
-import java.security.NoSuchAlgorithmException
-import java.util.Random
-
-import javax.crypto.BadPaddingException
-import javax.crypto.Cipher
-import javax.crypto.IllegalBlockSizeException
-import javax.crypto.NoSuchPaddingException
-import javax.crypto.spec.IvParameterSpec
-import javax.crypto.spec.SecretKeySpec
-
-import org.junit.Assert.assertArrayEquals
-
-class AESTest : TestCase() {
-
-    private val mRand = Random()
-
-    @Throws(InvalidKeyException::class, NoSuchAlgorithmException::class, NoSuchPaddingException::class, IllegalBlockSizeException::class, BadPaddingException::class, InvalidAlgorithmParameterException::class)
-    fun testEncrypt() {
-        // Test above below and at the blocksize
-        testFinal(15)
-        testFinal(16)
-        testFinal(17)
-
-        // Test random larger sizes
-        val size = mRand.nextInt(494) + 18
-        testFinal(size)
-    }
-
-    @Throws(NoSuchAlgorithmException::class, NoSuchPaddingException::class, IllegalBlockSizeException::class, BadPaddingException::class, InvalidKeyException::class, InvalidAlgorithmParameterException::class)
-    private fun testFinal(dataSize: Int) {
-
-        // Generate some input
-        val input = ByteArray(dataSize)
-        mRand.nextBytes(input)
-
-        // Generate key
-        val keyArray = ByteArray(32)
-        mRand.nextBytes(keyArray)
-        val key = SecretKeySpec(keyArray, "AES")
-
-        // Generate IV
-        val ivArray = ByteArray(16)
-        mRand.nextBytes(ivArray)
-        val iv = IvParameterSpec(ivArray)
-
-        val android = CipherFactory.getInstance("AES/CBC/PKCS5Padding", true)
-        android.init(Cipher.ENCRYPT_MODE, key, iv)
-        val outAndroid = android.doFinal(input, 0, dataSize)
-
-        val nat = CipherFactory.getInstance("AES/CBC/PKCS5Padding")
-        nat.init(Cipher.ENCRYPT_MODE, key, iv)
-        val outNative = nat.doFinal(input, 0, dataSize)
-
-        assertArrayEquals("Arrays differ on size: $dataSize", outAndroid, outNative)
-    }
-}

app/src/androidTest/java/com/kunzisoft/keepass/tests/crypto/EncryptionTest.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2017 Brian Pellin, Jeremy Jamet / Kunzisoft.
+ * Copyright 2021 Jeremy Jamet / Kunzisoft.
  *
  * This file is part of KeePassDX.
  *
@@ -19,44 +19,32 @@
  */
 package com.kunzisoft.keepass.tests.crypto
 
+import com.kunzisoft.keepass.utils.readBytesLength
+import com.kunzisoft.keepass.database.crypto.EncryptionAlgorithm
 import org.junit.Assert.assertArrayEquals
-
+import org.junit.Test
 import java.io.ByteArrayInputStream
 import java.io.ByteArrayOutputStream
-import java.io.IOException
-import java.security.InvalidAlgorithmParameterException
-import java.security.InvalidKeyException
-import java.security.NoSuchAlgorithmException
-import java.util.Random
-
-import javax.crypto.BadPaddingException
+import java.util.*
 import javax.crypto.Cipher
+import javax.crypto.CipherInputStream
 import javax.crypto.CipherOutputStream
-import javax.crypto.IllegalBlockSizeException
-import javax.crypto.NoSuchPaddingException
 
-import junit.framework.TestCase
-
-import com.kunzisoft.keepass.crypto.CipherFactory
-import com.kunzisoft.keepass.crypto.engine.AesEngine
-import com.kunzisoft.keepass.stream.BetterCipherInputStream
-import com.kunzisoft.keepass.stream.LittleEndianDataInputStream
-
-class CipherTest : TestCase() {
+class EncryptionTest {
     private val rand = Random()
 
-    @Throws(InvalidKeyException::class, NoSuchAlgorithmException::class, NoSuchPaddingException::class, InvalidAlgorithmParameterException::class, IllegalBlockSizeException::class, BadPaddingException::class)
+    @Test
     fun testCipherFactory() {
         val key = ByteArray(32)
+        rand.nextBytes(key)
+
         val iv = ByteArray(16)
+        rand.nextBytes(iv)
 
         val plaintext = ByteArray(1024)
-
-        rand.nextBytes(key)
-        rand.nextBytes(iv)
         rand.nextBytes(plaintext)
 
-        val aes = CipherFactory.getInstance(AesEngine.CIPHER_UUID)
+        val aes = EncryptionAlgorithm.AESRijndael.cipherEngine
         val encrypt = aes.getCipher(Cipher.ENCRYPT_MODE, key, iv)
         val decrypt = aes.getCipher(Cipher.DECRYPT_MODE, key, iv)
 
@@ -66,20 +54,20 @@ class CipherTest : TestCase() {
         assertArrayEquals("Encryption and decryption failed", plaintext, decrypttext)
     }
 
-    @Throws(InvalidKeyException::class, NoSuchAlgorithmException::class, NoSuchPaddingException::class, InvalidAlgorithmParameterException::class, IllegalBlockSizeException::class, BadPaddingException::class, IOException::class)
+    @Test
     fun testCipherStreams() {
-        val MESSAGE_LENGTH = 1024
+        val length = 1024
 
         val key = ByteArray(32)
-        val iv = ByteArray(16)
-
-        val plaintext = ByteArray(MESSAGE_LENGTH)
-
         rand.nextBytes(key)
+
+        val iv = ByteArray(16)
         rand.nextBytes(iv)
+
+        val plaintext = ByteArray(length)
         rand.nextBytes(plaintext)
 
-        val aes = CipherFactory.getInstance(AesEngine.CIPHER_UUID)
+        val aes = EncryptionAlgorithm.AESRijndael.cipherEngine
         val encrypt = aes.getCipher(Cipher.ENCRYPT_MODE, key, iv)
         val decrypt = aes.getCipher(Cipher.DECRYPT_MODE, key, iv)
 
@@ -91,10 +79,9 @@ class CipherTest : TestCase() {
         val secrettext = bos.toByteArray()
 
         val bis = ByteArrayInputStream(secrettext)
-        val cis = BetterCipherInputStream(bis, decrypt)
-        val lis = LittleEndianDataInputStream(cis)
+        val cis = CipherInputStream(bis, decrypt)
 
-        val decrypttext = lis.readBytes(MESSAGE_LENGTH)
+        val decrypttext = cis.readBytesLength(length)
 
         assertArrayEquals("Encryption and decryption failed", plaintext, decrypttext)
     }

app/src/androidTest/java/com/kunzisoft/keepass/tests/stream/BinaryDataTest.kt

@@ -0,0 +1,176 @@
+package com.kunzisoft.keepass.tests.stream
+
+import android.content.Context
+import androidx.test.platform.app.InstrumentationRegistry
+import com.kunzisoft.keepass.utils.readAllBytes
+import com.kunzisoft.keepass.database.element.binary.BinaryCache
+import com.kunzisoft.keepass.database.element.binary.BinaryFile
+import com.kunzisoft.keepass.utils.UriUtil
+import junit.framework.TestCase.assertEquals
+import org.junit.Test
+import java.io.DataInputStream
+import java.io.File
+import java.io.InputStream
+import kotlin.random.Random
+
+class BinaryDataTest {
+
+    private val context: Context by lazy {
+        InstrumentationRegistry.getInstrumentation().context
+    }
+
+    private val cacheDirectory = UriUtil.getBinaryDir(InstrumentationRegistry.getInstrumentation().targetContext)
+    private val fileA = File(cacheDirectory, TEST_FILE_CACHE_A)
+    private val fileB = File(cacheDirectory, TEST_FILE_CACHE_B)
+    private val fileC = File(cacheDirectory, TEST_FILE_CACHE_C)
+
+    private val binaryCache = BinaryCache()
+
+    private fun saveBinary(asset: String, binaryData: BinaryFile) {
+        context.assets.open(asset).use { assetInputStream ->
+            binaryData.getOutputDataStream(binaryCache).use { binaryOutputStream ->
+                assetInputStream.readAllBytes(DEFAULT_BUFFER_SIZE) { buffer ->
+                    binaryOutputStream.write(buffer)
+                }
+            }
+        }
+    }
+
+    @Test
+    fun testSaveTextInCache() {
+        val binaryA = BinaryFile(fileA)
+        val binaryB = BinaryFile(fileB)
+        saveBinary(TEST_TEXT_ASSET, binaryA)
+        saveBinary(TEST_TEXT_ASSET, binaryB)
+        assertEquals("Save text binary length failed.", binaryA.getSize(), binaryB.getSize())
+        assertEquals("Save text binary MD5 failed.", binaryA.binaryHash(), binaryB.binaryHash())
+    }
+
+    @Test
+    fun testSaveImageInCache() {
+        val binaryA = BinaryFile(fileA)
+        val binaryB = BinaryFile(fileB)
+        saveBinary(TEST_IMAGE_ASSET, binaryA)
+        saveBinary(TEST_IMAGE_ASSET, binaryB)
+        assertEquals("Save image binary length failed.", binaryA.getSize(), binaryB.getSize())
+        assertEquals("Save image binary failed.", binaryA.binaryHash(), binaryB.binaryHash())
+    }
+
+    @Test
+    fun testCompressText() {
+        val binaryA = BinaryFile(fileA)
+        val binaryB = BinaryFile(fileB)
+        val binaryC = BinaryFile(fileC)
+        saveBinary(TEST_TEXT_ASSET, binaryA)
+        saveBinary(TEST_TEXT_ASSET, binaryB)
+        saveBinary(TEST_TEXT_ASSET, binaryC)
+        binaryA.compress(binaryCache)
+        binaryB.compress(binaryCache)
+        assertEquals("Compress text length failed.", binaryA.getSize(), binaryB.getSize())
+        assertEquals("Compress text MD5 failed.", binaryA.binaryHash(), binaryB.binaryHash())
+        binaryB.decompress(binaryCache)
+        assertEquals("Decompress text length failed.", binaryB.getSize(), binaryC.getSize())
+        assertEquals("Decompress text MD5 failed.", binaryB.binaryHash(), binaryC.binaryHash())
+    }
+
+    @Test
+    fun testCompressImage() {
+        val binaryA = BinaryFile(fileA)
+        var binaryB = BinaryFile(fileB)
+        val binaryC = BinaryFile(fileC)
+        saveBinary(TEST_IMAGE_ASSET, binaryA)
+        saveBinary(TEST_IMAGE_ASSET, binaryB)
+        saveBinary(TEST_IMAGE_ASSET, binaryC)
+        binaryA.compress(binaryCache)
+        binaryB.compress(binaryCache)
+        assertEquals("Compress image length failed.", binaryA.getSize(), binaryA.getSize())
+        assertEquals("Compress image failed.", binaryA.binaryHash(), binaryA.binaryHash())
+        binaryB = BinaryFile(fileB, true)
+        binaryB.decompress(binaryCache)
+        assertEquals("Decompress image length failed.", binaryB.getSize(), binaryC.getSize())
+        assertEquals("Decompress image failed.", binaryB.binaryHash(), binaryC.binaryHash())
+    }
+
+    @Test
+    fun testCompressBytes() {
+        // Test random byte array
+        val byteArray = ByteArray(50)
+        Random.nextBytes(byteArray)
+        testCompressBytes(byteArray)
+
+        // Test empty byte array
+        testCompressBytes(ByteArray(0))
+    }
+
+    private fun testCompressBytes(byteArray: ByteArray) {
+        val binaryA = binaryCache.getBinaryData("0", true)
+        binaryA.getOutputDataStream(binaryCache).use { outputStream ->
+            outputStream.write(byteArray)
+        }
+        val binaryB = binaryCache.getBinaryData("1", true)
+        binaryB.getOutputDataStream(binaryCache).use { outputStream ->
+            outputStream.write(byteArray)
+        }
+        val binaryC = binaryCache.getBinaryData("2", true)
+        binaryC.getOutputDataStream(binaryCache).use { outputStream ->
+            outputStream.write(byteArray)
+        }
+        binaryA.compress(binaryCache)
+        binaryB.compress(binaryCache)
+        assertEquals("Compress bytes decompressed failed.", binaryA.isCompressed, true)
+        assertEquals("Compress bytes length failed.", binaryA.getSize(), binaryA.getSize())
+        assertEquals("Compress bytes failed.", binaryA.binaryHash(), binaryA.binaryHash())
+        binaryB.decompress(binaryCache)
+        assertEquals("Decompress bytes decompressed failed.", binaryB.isCompressed, false)
+        assertEquals("Decompress bytes length failed.", binaryB.getSize(), binaryC.getSize())
+        assertEquals("Decompress bytes failed.", binaryB.binaryHash(), binaryC.binaryHash())
+    }
+
+    @Test
+    fun testReadText() {
+        val binaryA = BinaryFile(fileA)
+        saveBinary(TEST_TEXT_ASSET, binaryA)
+        assert(streamAreEquals(context.assets.open(TEST_TEXT_ASSET),
+                binaryA.getInputDataStream(binaryCache)))
+    }
+
+    @Test
+    fun testReadImage() {
+        val binaryA = BinaryFile(fileA)
+        saveBinary(TEST_IMAGE_ASSET, binaryA)
+        assert(streamAreEquals(context.assets.open(TEST_IMAGE_ASSET),
+                binaryA.getInputDataStream(binaryCache)))
+    }
+
+    private fun streamAreEquals(inputStreamA: InputStream,
+                                inputStreamB: InputStream): Boolean {
+        val bufferA = ByteArray(DEFAULT_BUFFER_SIZE)
+        val bufferB = ByteArray(DEFAULT_BUFFER_SIZE)
+        val dataInputStreamB = DataInputStream(inputStreamB)
+        try {
+            var len: Int
+            while (inputStreamA.read(bufferA).also { len = it } > 0) {
+                dataInputStreamB.readFully(bufferB, 0, len)
+                for (i in 0 until len) {
+                    if (bufferA[i] != bufferB[i])
+                        return false
+                }
+            }
+            return inputStreamB.read() < 0 // is the end of the second file also.
+        } catch (e: Exception) {
+            return false
+        }
+        finally {
+            inputStreamA.close()
+            inputStreamB.close()
+        }
+    }
+
+    companion object {
+        private const val TEST_FILE_CACHE_A = "testA"
+        private const val TEST_FILE_CACHE_B = "testB"
+        private const val TEST_FILE_CACHE_C = "testC"
+        private const val TEST_IMAGE_ASSET = "test_image.png"
+        private const val TEST_TEXT_ASSET = "test_text.txt"
+    }
+}

app/src/androidTest/java/com/kunzisoft/keepass/tests/template/TemplateAttributeOptionTest.kt

@@ -0,0 +1,24 @@
+package com.kunzisoft.keepass.tests.template
+
+import com.kunzisoft.keepass.database.element.template.TemplateAttributeOption
+import junit.framework.TestCase
+import org.junit.Assert
+
+class TemplateAttributeOptionTest: TestCase() {
+
+    fun testSerializeOptions() {
+        val options = TemplateAttributeOption().apply {
+            put("TestA", "TestB")
+            put("{D", "}C")
+            put("E,gyu", "15,jk")
+            put("ù*:**", "78:96?545")
+        }
+
+        val strings = TemplateAttributeOption.getStringFromOptions(options)
+        val optionsAfterSerialization = TemplateAttributeOption.getOptionsFromString(strings)
+        val otherString = TemplateAttributeOption.getStringFromOptions(optionsAfterSerialization)
+
+        Assert.assertEquals("Output not equal to input", strings, otherString)
+    }
+
+}

app/src/androidTest/java/com/kunzisoft/keepass/tests/utils/UUIDTest.kt

@@ -0,0 +1,15 @@
+package com.kunzisoft.keepass.tests.utils
+
+import com.kunzisoft.keepass.utils.UuidUtil
+import junit.framework.TestCase
+import java.util.*
+
+class UUIDTest: TestCase() {
+
+    fun testUUID() {
+        val randomUUID = UUID.randomUUID()
+        val hexStringUUID = UuidUtil.toHexString(randomUUID)
+        val retrievedUUID = UuidUtil.fromHexString(hexStringUUID)
+        assertEquals(randomUUID, retrievedUUID)
+    }
+}

app/src/androidTest/java/com/kunzisoft/keepass/tests/utils/ValuesTest.kt

@@ -20,9 +20,7 @@
 package com.kunzisoft.keepass.tests.utils
 
 import com.kunzisoft.keepass.database.element.DateInstant
-import com.kunzisoft.keepass.stream.*
-import com.kunzisoft.keepass.utils.UnsignedInt
-import com.kunzisoft.keepass.utils.UnsignedLong
+import com.kunzisoft.keepass.utils.*
 import junit.framework.TestCase
 import org.junit.Assert.assertArrayEquals
 import java.io.ByteArrayOutputStream
@@ -54,7 +52,7 @@ class ValuesTest : TestCase() {
         val orig = ByteArray(8)
         setArray(orig, value, 8)
 
-        assertArrayEquals(orig, longTo8Bytes(bytes64ToLong(orig)))
+        assertArrayEquals(orig, uLongTo8Bytes(bytes64ToULong(orig)))
     }
 
     fun testReadWriteIntZero() {
@@ -133,7 +131,7 @@ class ValuesTest : TestCase() {
     }
 
     private fun testReadWriteByte(value: Byte) {
-        val dest: Byte = UnsignedInt(UnsignedInt.fromKotlinByte(value)).toKotlinByte()
+        val dest: Byte = UnsignedInt(value.toInt() and 0xFF).toKotlinByte()
         assert(value == dest)
     }
 
@@ -144,13 +142,11 @@ class ValuesTest : TestCase() {
         expected.set(2008, 1, 2, 3, 4, 5)
 
         val actual = Calendar.getInstance()
-        dateTo5Bytes(expected.time, cal)?.let { buf ->
-            actual.time = bytes5ToDate(buf, cal).date
-        }
+        actual.time = DateInstant(bytes5ToDate(dateTo5Bytes(expected.time, cal), cal)).date
 
         val jDate = DateInstant(System.currentTimeMillis())
         val intermediate = DateInstant(jDate)
-        val cDate = bytes5ToDate(dateTo5Bytes(intermediate.date)!!)
+        val cDate = DateInstant(bytes5ToDate(dateTo5Bytes(intermediate.date)))
 
         assertEquals("Year mismatch: ", 2008, actual.get(Calendar.YEAR))
         assertEquals("Month mismatch: ", 1, actual.get(Calendar.MONTH))
@@ -183,12 +179,10 @@ class ValuesTest : TestCase() {
             ulongBytes[i] = -1
         }
 
-        val bos = ByteArrayOutputStream()
-        val leos = LittleEndianDataOutputStream(bos)
-        leos.writeLong(UnsignedLong.MAX_VALUE)
-        leos.close()
-
-        val uLongMax = bos.toByteArray()
+        val byteArrayOutputStream = ByteArrayOutputStream()
+        byteArrayOutputStream.write(UnsignedLong.MAX_BYTES)
+        byteArrayOutputStream.close()
+        val uLongMax = byteArrayOutputStream.toByteArray()
 
         assertArrayEquals(ulongBytes, uLongMax)
     }

app/src/main/AndroidManifest.xml

@@ -10,15 +10,12 @@
       android:anyDensity="true" />
     <uses-permission
         android:name="android.permission.FOREGROUND_SERVICE" />
+    <uses-permission
+        android:name="android.permission.SCHEDULE_EXACT_ALARM" />
     <uses-permission
         android:name="android.permission.USE_BIOMETRIC" />
     <uses-permission
         android:name="android.permission.VIBRATE"/>
-    <!-- Write permission until Android 10 -->
-    <uses-permission
-        android:name="android.permission.WRITE_EXTERNAL_STORAGE"
-        android:maxSdkVersion="28"
-        tools:ignore="ScopedStorage" />
     <!-- Open apps from links -->
     <uses-permission
         android:name="android.permission.QUERY_ALL_PACKAGES"
@@ -30,29 +27,31 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:name="com.kunzisoft.keepass.app.App"
         android:allowBackup="true"
-        android:fullBackupContent="@xml/backup_rules"
+        android:fullBackupContent="@xml/old_backup_rules"
+        android:dataExtractionRules="@xml/backup_rules"
         android:backupAgent="com.kunzisoft.keepass.backup.SettingsBackupAgent"
         android:largeHeap="true"
         android:resizeableActivity="true"
         android:theme="@style/KeepassDXStyle.Night"
-        tools:targetApi="n">
+        tools:targetApi="s">
         <meta-data
             android:name="com.google.android.backup.api_key"
             android:value="${googleAndroidBackupAPIKey}" />
         <activity
             android:name="com.kunzisoft.keepass.activities.FileDatabaseSelectActivity"
             android:theme="@style/KeepassDXStyle.SplashScreen"
-            android:label="@string/app_name"
             android:launchMode="singleTop"
+            android:exported="true"
             android:configChanges="keyboardHidden"
-            android:windowSoftInputMode="stateHidden" >
+            android:windowSoftInputMode="stateHidden|stateAlwaysHidden" >
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
         <activity
-            android:name="com.kunzisoft.keepass.activities.PasswordActivity"
+            android:name="com.kunzisoft.keepass.activities.MainCredentialActivity"
+            android:exported="true"
             android:configChanges="keyboardHidden"
             android:windowSoftInputMode="adjustResize|stateUnchanged">
             <intent-filter>
@@ -111,9 +110,9 @@
         <!-- Main Activity -->
         <activity
             android:name="com.kunzisoft.keepass.activities.GroupActivity"
+            android:exported="false"
             android:configChanges="keyboardHidden"
-            android:windowSoftInputMode="adjustPan"
-            android:launchMode="singleTask">
+            android:windowSoftInputMode="adjustPan">
             <meta-data
                 android:name="android.app.default_searchable"
                 android:value="com.kunzisoft.keepass.search.SearchResults"
@@ -129,9 +128,15 @@
         <activity
             android:name="com.kunzisoft.keepass.activities.EntryActivity"
             android:configChanges="keyboardHidden" />
+        <activity
+            android:name="com.kunzisoft.keepass.activities.IconPickerActivity"
+            android:configChanges="keyboardHidden" />
+        <activity
+            android:name="com.kunzisoft.keepass.activities.ImageViewerActivity"
+            android:configChanges="keyboardHidden" />
         <activity
             android:name="com.kunzisoft.keepass.activities.EntryEditActivity"
-            android:windowSoftInputMode="adjustPan|stateAlwaysHidden" />
+            android:windowSoftInputMode="adjustResize" />
         <!-- About and Settings -->
         <activity
             android:name="com.kunzisoft.keepass.activities.AboutActivity"
@@ -149,7 +154,8 @@
             android:name="com.kunzisoft.keepass.settings.AutofillSettingsActivity" />
         <activity
             android:name="com.kunzisoft.keepass.activities.EntrySelectionLauncherActivity"
-            android:theme="@style/Theme.Transparent">
+            android:theme="@style/Theme.Transparent"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.SEND" />
                 <category android:name="android.intent.category.DEFAULT" />
@@ -168,32 +174,34 @@
             android:theme="@style/Theme.Transparent" />
         <activity
             android:name="com.kunzisoft.keepass.settings.MagikeyboardSettingsActivity"
-            android:label="@string/keyboard_setting_label">
+            android:label="@string/keyboard_setting_label"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
             </intent-filter>
         </activity>
 
         <service
-            android:name="com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService"
+            android:name="com.kunzisoft.keepass.services.DatabaseTaskNotificationService"
             android:enabled="true"
             android:exported="false" />
         <service
-            android:name="com.kunzisoft.keepass.notifications.AttachmentFileNotificationService"
+            android:name="com.kunzisoft.keepass.services.AttachmentFileNotificationService"
             android:enabled="true"
             android:exported="false" />
         <service
-            android:name="com.kunzisoft.keepass.notifications.ClipboardEntryNotificationService"
+            android:name="com.kunzisoft.keepass.services.ClipboardEntryNotificationService"
             android:enabled="true"
             android:exported="false" />
         <service
-            android:name="com.kunzisoft.keepass.notifications.AdvancedUnlockNotificationService"
+            android:name="com.kunzisoft.keepass.services.AdvancedUnlockNotificationService"
             android:enabled="true"
             android:exported="false" />
         <!-- Receiver for Autofill -->
         <service
             android:name="com.kunzisoft.keepass.autofill.KeeAutofillService"
             android:label="@string/autofill_service_name"
+            android:exported="true"
             android:permission="android.permission.BIND_AUTOFILL_SERVICE">
             <meta-data
                 android:name="android.autofill"
@@ -203,8 +211,9 @@
             </intent-filter>
         </service>
         <service
-            android:name="com.kunzisoft.keepass.magikeyboard.MagikIME"
+            android:name="com.kunzisoft.keepass.magikeyboard.MagikeyboardService"
             android:label="@string/keyboard_label"
+            android:exported="true"
             android:permission="android.permission.BIND_INPUT_METHOD" >
             <meta-data android:name="android.view.im"
                 android:resource="@xml/keyboard_method"/>
@@ -213,9 +222,17 @@
             </intent-filter>
         </service>
         <service
-            android:name="com.kunzisoft.keepass.notifications.KeyboardEntryNotificationService"
+            android:name="com.kunzisoft.keepass.services.KeyboardEntryNotificationService"
             android:enabled="true"
             android:exported="false" />
+        <receiver
+            android:name="com.kunzisoft.keepass.receivers.DexModeReceiver"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.app.action.ENTER_KNOX_DESKTOP_MODE" />
+                <action android:name="android.app.action.EXIT_KNOX_DESKTOP_MODE" />
+            </intent-filter>
+        </receiver>
 
         <meta-data android:name="com.sec.android.support.multiwindow" android:value="true" />
     </application>

app/src/main/java/com/kunzisoft/keepass/activities/AutofillLauncherActivity.kt

@@ -23,45 +23,79 @@ import android.app.Activity
 import android.app.PendingIntent
 import android.content.Context
 import android.content.Intent
-import android.content.IntentSender
 import android.os.Build
 import android.os.Bundle
-import android.view.inputmethod.InlineSuggestionsRequest
 import android.widget.Toast
+import androidx.activity.result.ActivityResultLauncher
 import androidx.annotation.RequiresApi
-import androidx.appcompat.app.AppCompatActivity
 import com.kunzisoft.keepass.R
 import com.kunzisoft.keepass.activities.helpers.EntrySelectionHelper
 import com.kunzisoft.keepass.activities.helpers.SpecialMode
+import com.kunzisoft.keepass.activities.legacy.DatabaseModeActivity
+import com.kunzisoft.keepass.autofill.AutofillComponent
 import com.kunzisoft.keepass.autofill.AutofillHelper
-import com.kunzisoft.keepass.autofill.AutofillHelper.EXTRA_INLINE_SUGGESTIONS_REQUEST
+import com.kunzisoft.keepass.autofill.CompatInlineSuggestionsRequest
 import com.kunzisoft.keepass.autofill.KeeAutofillService
 import com.kunzisoft.keepass.database.element.Database
 import com.kunzisoft.keepass.database.search.SearchHelper
 import com.kunzisoft.keepass.model.RegisterInfo
 import com.kunzisoft.keepass.model.SearchInfo
 import com.kunzisoft.keepass.settings.PreferencesUtil
-import com.kunzisoft.keepass.utils.LOCK_ACTION
 
 @RequiresApi(api = Build.VERSION_CODES.O)
-class AutofillLauncherActivity : AppCompatActivity() {
+class AutofillLauncherActivity : DatabaseModeActivity() {
 
-    override fun onCreate(savedInstanceState: Bundle?) {
+    private var mAutofillActivityResultLauncher: ActivityResultLauncher<Intent>? =
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O)
+            AutofillHelper.buildActivityResultLauncher(this, true)
+        else null
+
+    override fun applyCustomStyle(): Boolean {
+        return false
+    }
+
+    override fun finishActivityIfReloadRequested(): Boolean {
+        return true
+    }
+
+    override fun onDatabaseRetrieved(database: Database?) {
+        super.onDatabaseRetrieved(database)
 
         // Retrieve selection mode
         EntrySelectionHelper.retrieveSpecialModeFromIntent(intent).let { specialMode ->
             when (specialMode) {
                 SpecialMode.SELECTION -> {
-                    // Build search param
-                    val searchInfo = SearchInfo().apply {
-                        applicationId = intent.getStringExtra(KEY_SEARCH_APPLICATION_ID)
-                        webDomain = intent.getStringExtra(KEY_SEARCH_DOMAIN)
-                        webScheme = intent.getStringExtra(KEY_SEARCH_SCHEME)
-                    }
-                    SearchInfo.getConcreteWebDomain(this, searchInfo.webDomain) { concreteWebDomain ->
-                        searchInfo.webDomain = concreteWebDomain
-                        launchSelection(searchInfo)
+                    intent.getBundleExtra(KEY_SELECTION_BUNDLE)?.let { bundle ->
+                        // To pass extra inline request
+                        var compatInlineSuggestionsRequest: CompatInlineSuggestionsRequest? = null
+                        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+                            compatInlineSuggestionsRequest = bundle.getParcelable(KEY_INLINE_SUGGESTION)
+                        }
+                        // Build search param
+                        bundle.getParcelable<SearchInfo>(KEY_SEARCH_INFO)?.let { searchInfo ->
+                            SearchInfo.getConcreteWebDomain(
+                                this,
+                                searchInfo.webDomain
+                            ) { concreteWebDomain ->
+                                // Pass extra for Autofill (EXTRA_ASSIST_STRUCTURE)
+                                val assistStructure = AutofillHelper
+                                    .retrieveAutofillComponent(intent)
+                                    ?.assistStructure
+                                val newAutofillComponent = if (assistStructure != null) {
+                                    AutofillComponent(
+                                        assistStructure,
+                                        compatInlineSuggestionsRequest
+                                    )
+                                } else {
+                                    null
+                                }
+                                searchInfo.webDomain = concreteWebDomain
+                                launchSelection(database, newAutofillComponent, searchInfo)
+                            }
+                        }
                     }
+                    // Remove bundle
+                    intent.removeExtra(KEY_SELECTION_BUNDLE)
                 }
                 SpecialMode.REGISTRATION -> {
                     // To register info
@@ -69,7 +103,7 @@ class AutofillLauncherActivity : AppCompatActivity() {
                     val searchInfo = SearchInfo(registerInfo?.searchInfo)
                     SearchInfo.getConcreteWebDomain(this, searchInfo.webDomain) { concreteWebDomain ->
                         searchInfo.webDomain = concreteWebDomain
-                        launchRegistration(searchInfo, registerInfo)
+                        launchRegistration(database, searchInfo, registerInfo)
                     }
                 }
                 else -> {
@@ -79,14 +113,11 @@ class AutofillLauncherActivity : AppCompatActivity() {
                 }
             }
         }
-
-        super.onCreate(savedInstanceState)
     }
 
-    private fun launchSelection(searchInfo: SearchInfo) {
-        // Pass extra for Autofill (EXTRA_ASSIST_STRUCTURE)
-        val autofillComponent = AutofillHelper.retrieveAutofillComponent(intent)
-
+    private fun launchSelection(database: Database?,
+                                autofillComponent: AutofillComponent?,
+                                searchInfo: SearchInfo) {
         if (autofillComponent == null) {
             setResult(Activity.RESULT_CANCELED)
             finish()
@@ -98,28 +129,28 @@ class AutofillLauncherActivity : AppCompatActivity() {
             setResult(Activity.RESULT_CANCELED)
             finish()
         } else {
-            val database = Database.getInstance()
-            val readOnly = database.isReadOnly
             // If database is open
             SearchHelper.checkAutoSearchInfo(this,
-                    Database.getInstance(),
+                    database,
                     searchInfo,
-                    { items ->
+                    { openedDatabase, items ->
                         // Items found
-                        AutofillHelper.buildResponseAndSetResult(this, items)
+                        AutofillHelper.buildResponseAndSetResult(this, openedDatabase, items)
                         finish()
                     },
-                    {
+                    { openedDatabase ->
                         // Show the database UI to select the entry
                         GroupActivity.launchForAutofillResult(this,
-                                readOnly,
-                                autofillComponent,
-                                searchInfo,
-                                false)
+                            openedDatabase,
+                            mAutofillActivityResultLauncher,
+                            autofillComponent,
+                            searchInfo,
+                            false)
                     },
                     {
                         // If database not open
                         FileDatabaseSelectActivity.launchForAutofillResult(this,
+                                mAutofillActivityResultLauncher,
                                 autofillComponent,
                                 searchInfo)
                     }
@@ -127,7 +158,9 @@ class AutofillLauncherActivity : AppCompatActivity() {
         }
     }
 
-    private fun launchRegistration(searchInfo: SearchInfo, registerInfo: RegisterInfo?) {
+    private fun launchRegistration(database: Database?,
+                                   searchInfo: SearchInfo,
+                                   registerInfo: RegisterInfo?) {
         if (!KeeAutofillService.autofillAllowedFor(searchInfo.applicationId,
                         PreferencesUtil.applicationIdBlocklist(this))
                 || !KeeAutofillService.autofillAllowedFor(searchInfo.webDomain,
@@ -135,25 +168,26 @@ class AutofillLauncherActivity : AppCompatActivity() {
             showBlockRestartMessage()
             setResult(Activity.RESULT_CANCELED)
         } else {
-            val database = Database.getInstance()
-            val readOnly = database.isReadOnly
+            val readOnly = database?.isReadOnly != false
             SearchHelper.checkAutoSearchInfo(this,
                     database,
                     searchInfo,
-                    { _ ->
+                    { openedDatabase, _ ->
                         if (!readOnly) {
                             // Show the database UI to select the entry
                             GroupActivity.launchForRegistration(this,
-                                    registerInfo)
+                                openedDatabase,
+                                registerInfo)
                         } else {
                             showReadOnlySaveMessage()
                         }
                     },
-                    {
+                    { openedDatabase ->
                         if (!readOnly) {
                             // Show the database UI to select the entry
                             GroupActivity.launchForRegistration(this,
-                                    registerInfo)
+                                openedDatabase,
+                                registerInfo)
                         } else {
                             showReadOnlySaveMessage()
                         }
@@ -177,53 +211,47 @@ class AutofillLauncherActivity : AppCompatActivity() {
         Toast.makeText(this.applicationContext, R.string.autofill_read_only_save, Toast.LENGTH_LONG).show()
     }
 
-    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
-        AutofillHelper.onActivityResultSetResultAndFinish(this, requestCode, resultCode, data)
-
-        if (PreferencesUtil.isAutofillCloseDatabaseEnable(this)) {
-            // Close the database
-            sendBroadcast(Intent(LOCK_ACTION))
-        }
-
-        super.onActivityResult(requestCode, resultCode, data)
-    }
-
     companion object {
 
-        private const val KEY_SEARCH_APPLICATION_ID = "KEY_SEARCH_APPLICATION_ID"
-        private const val KEY_SEARCH_DOMAIN = "KEY_SEARCH_DOMAIN"
-        private const val KEY_SEARCH_SCHEME = "KEY_SEARCH_SCHEME"
+        private const val KEY_SELECTION_BUNDLE = "KEY_SELECTION_BUNDLE"
+        private const val KEY_SEARCH_INFO = "KEY_SEARCH_INFO"
+        private const val KEY_INLINE_SUGGESTION = "KEY_INLINE_SUGGESTION"
 
         private const val KEY_REGISTER_INFO = "KEY_REGISTER_INFO"
 
-        fun getAuthIntentSenderForSelection(context: Context,
-                                            searchInfo: SearchInfo? = null,
-                                            inlineSuggestionsRequest: InlineSuggestionsRequest? = null): IntentSender {
+        fun getPendingIntentForSelection(context: Context,
+                                         searchInfo: SearchInfo? = null,
+                                         compatInlineSuggestionsRequest: CompatInlineSuggestionsRequest? = null): PendingIntent {
             return PendingIntent.getActivity(context, 0,
-                    // Doesn't work with Parcelable (don't know why?)
-                    Intent(context, AutofillLauncherActivity::class.java).apply {
-                        searchInfo?.let {
-                            putExtra(KEY_SEARCH_APPLICATION_ID, it.applicationId)
-                            putExtra(KEY_SEARCH_DOMAIN, it.webDomain)
-                            putExtra(KEY_SEARCH_SCHEME, it.webScheme)
-                        }
+                // Doesn't work with direct extra Parcelable (don't know why?)
+                // Wrap into a bundle to bypass the problem
+                Intent(context, AutofillLauncherActivity::class.java).apply {
+                    putExtra(KEY_SELECTION_BUNDLE, Bundle().apply {
+                        putParcelable(KEY_SEARCH_INFO, searchInfo)
                         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
-                            inlineSuggestionsRequest?.let {
-                                putExtra(EXTRA_INLINE_SUGGESTIONS_REQUEST, it)
-                            }
+                            putParcelable(KEY_INLINE_SUGGESTION, compatInlineSuggestionsRequest)
                         }
-                    },
-                    PendingIntent.FLAG_CANCEL_CURRENT).intentSender
+                    })
+                },
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+                    PendingIntent.FLAG_MUTABLE or PendingIntent.FLAG_CANCEL_CURRENT
+                } else {
+                    PendingIntent.FLAG_CANCEL_CURRENT
+                })
         }
 
-        fun getAuthIntentSenderForRegistration(context: Context,
-                                               registerInfo: RegisterInfo): IntentSender {
+        fun getPendingIntentForRegistration(context: Context,
+                                            registerInfo: RegisterInfo): PendingIntent {
             return PendingIntent.getActivity(context, 0,
-                    Intent(context, AutofillLauncherActivity::class.java).apply {
-                        EntrySelectionHelper.addSpecialModeInIntent(this, SpecialMode.REGISTRATION)
-                        putExtra(KEY_REGISTER_INFO, registerInfo)
-                    },
-                    PendingIntent.FLAG_CANCEL_CURRENT).intentSender
+                Intent(context, AutofillLauncherActivity::class.java).apply {
+                    EntrySelectionHelper.addSpecialModeInIntent(this, SpecialMode.REGISTRATION)
+                    putExtra(KEY_REGISTER_INFO, registerInfo)
+                },
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+                    PendingIntent.FLAG_MUTABLE or PendingIntent.FLAG_CANCEL_CURRENT
+                } else {
+                    PendingIntent.FLAG_CANCEL_CURRENT
+                })
         }
 
         fun launchForRegistration(context: Context,

app/src/main/java/com/kunzisoft/keepass/activities/EntryActivity.kt

@@ -32,72 +32,89 @@ import android.view.MenuItem
 import android.view.View
 import android.widget.ImageView
 import android.widget.ProgressBar
-import android.widget.Toast
-import androidx.appcompat.app.AlertDialog
+import androidx.activity.result.ActivityResultLauncher
+import androidx.activity.viewModels
 import androidx.appcompat.widget.Toolbar
 import androidx.coordinatorlayout.widget.CoordinatorLayout
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import androidx.core.graphics.BlendModeColorFilterCompat
+import androidx.core.graphics.BlendModeCompat
+import androidx.core.graphics.ColorUtils
+import com.google.android.material.appbar.AppBarLayout
 import com.google.android.material.appbar.CollapsingToolbarLayout
+import com.google.android.material.progressindicator.LinearProgressIndicator
 import com.kunzisoft.keepass.R
-import com.kunzisoft.keepass.activities.helpers.ReadOnlyHelper
+import com.kunzisoft.keepass.activities.fragments.EntryFragment
+import com.kunzisoft.keepass.activities.helpers.ExternalFileHelper
 import com.kunzisoft.keepass.activities.helpers.SpecialMode
-import com.kunzisoft.keepass.activities.lock.LockingActivity
-import com.kunzisoft.keepass.activities.lock.resetAppTimeoutWhenViewFocusedOrChanged
+import com.kunzisoft.keepass.activities.legacy.DatabaseLockActivity
+import com.kunzisoft.keepass.adapters.TagsAdapter
 import com.kunzisoft.keepass.database.element.Attachment
 import com.kunzisoft.keepass.database.element.Database
-import com.kunzisoft.keepass.database.element.Entry
+import com.kunzisoft.keepass.database.element.icon.IconImage
 import com.kunzisoft.keepass.database.element.node.NodeId
 import com.kunzisoft.keepass.education.EntryActivityEducation
-import com.kunzisoft.keepass.icons.assignDatabaseIcon
-import com.kunzisoft.keepass.magikeyboard.MagikIME
+import com.kunzisoft.keepass.magikeyboard.MagikeyboardService
 import com.kunzisoft.keepass.model.EntryAttachmentState
-import com.kunzisoft.keepass.model.StreamDirection
-import com.kunzisoft.keepass.notifications.AttachmentFileNotificationService
-import com.kunzisoft.keepass.notifications.ClipboardEntryNotificationService
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_DELETE_ENTRY_HISTORY
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_RELOAD_TASK
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_RESTORE_ENTRY_HISTORY
-import com.kunzisoft.keepass.otp.OtpEntryFields
+import com.kunzisoft.keepass.otp.OtpType
+import com.kunzisoft.keepass.services.AttachmentFileNotificationService
+import com.kunzisoft.keepass.services.ClipboardEntryNotificationService
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_DELETE_ENTRY_HISTORY
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_RESTORE_ENTRY_HISTORY
 import com.kunzisoft.keepass.settings.PreferencesUtil
+import com.kunzisoft.keepass.tasks.ActionRunnable
 import com.kunzisoft.keepass.tasks.AttachmentFileBinderManager
-import com.kunzisoft.keepass.timeout.ClipboardHelper
 import com.kunzisoft.keepass.timeout.TimeoutHelper
-import com.kunzisoft.keepass.utils.MenuUtil
 import com.kunzisoft.keepass.utils.UriUtil
-import com.kunzisoft.keepass.utils.createDocument
-import com.kunzisoft.keepass.utils.onCreateDocumentResult
-import com.kunzisoft.keepass.view.EntryContentsView
-import com.kunzisoft.keepass.view.showActionError
+import com.kunzisoft.keepass.utils.UuidUtil
+import com.kunzisoft.keepass.view.changeControlColor
+import com.kunzisoft.keepass.view.changeTitleColor
+import com.kunzisoft.keepass.view.hideByFading
+import com.kunzisoft.keepass.view.showActionErrorIfNeeded
+import com.kunzisoft.keepass.viewmodels.EntryViewModel
 import java.util.*
-import kotlin.collections.HashMap
 
-class EntryActivity : LockingActivity() {
+class EntryActivity : DatabaseLockActivity() {
 
     private var coordinatorLayout: CoordinatorLayout? = null
     private var collapsingToolbarLayout: CollapsingToolbarLayout? = null
+    private var appBarLayout: AppBarLayout? = null
     private var titleIconView: ImageView? = null
     private var historyView: View? = null
-    private var entryContentsView: EntryContentsView? = null
-    private var entryProgress: ProgressBar? = null
+    private var tagsListView: RecyclerView? = null
+    private var tagsAdapter: TagsAdapter? = null
+    private var entryProgress: LinearProgressIndicator? = null
     private var lockView: View? = null
     private var toolbar: Toolbar? = null
+    private var loadingView: ProgressBar? = null
 
-    private var mDatabase: Database? = null
+    private val mEntryViewModel: EntryViewModel by viewModels()
 
-    private var mEntry: Entry? = null
+    private val mEntryActivityEducation = EntryActivityEducation(this)
 
-    private var mIsHistory: Boolean = false
-    private var mEntryLastVersion: Entry? = null
-    private var mEntryHistoryPosition: Int = -1
-
-    private var mShowPassword: Boolean = false
+    private var mMainEntryId: NodeId<UUID>? = null
+    private var mHistoryPosition: Int = -1
+    private var mEntryIsHistory: Boolean = false
+    private var mUrl: String? = null
+    private var mEntryLoaded = false
 
     private var mAttachmentFileBinderManager: AttachmentFileBinderManager? = null
-    private var mAttachmentsToDownload: HashMap<Int, Attachment> = HashMap()
+    private var mExternalFileHelper: ExternalFileHelper? = null
+    private var mAttachmentSelected: Attachment? = null
 
-    private var clipboardHelper: ClipboardHelper? = null
-    private var mFirstLaunchOfActivity: Boolean = false
+    private var mEntryActivityResultLauncher = EntryEditActivity.registerForEntryResult(this) {
+        // Reload the current id from database
+        mEntryViewModel.loadDatabase(mDatabase)
+    }
 
-    private var iconColor: Int = 0
+    private var mIcon: IconImage? = null
+    private var mColorAccent: Int = 0
+    private var mControlColor: Int = 0
+    private var mColorPrimary: Int = 0
+    private var mColorBackground: Int = 0
+    private var mBackgroundColor: Int? = null
+    private var mForegroundColor: Int? = null
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -109,58 +126,191 @@ class EntryActivity : LockingActivity() {
         supportActionBar?.setDisplayHomeAsUpEnabled(true)
         supportActionBar?.setDisplayShowHomeEnabled(true)
 
-        mDatabase = Database.getInstance()
-        mReadOnly = mDatabase!!.isReadOnly || mReadOnly
-
-        mShowPassword = !PreferencesUtil.isPasswordMask(this)
-
-        // Retrieve the textColor to tint the icon
-        val taIconColor = theme.obtainStyledAttributes(intArrayOf(R.attr.colorAccent))
-        iconColor = taIconColor.getColor(0, Color.BLACK)
-        taIconColor.recycle()
-
-        // Refresh Menu contents in case onCreateMenuOptions was called before mEntry was set
-        invalidateOptionsMenu()
-
         // Get views
         coordinatorLayout = findViewById(R.id.toolbar_coordinator)
         collapsingToolbarLayout = findViewById(R.id.toolbar_layout)
+        appBarLayout = findViewById(R.id.app_bar)
         titleIconView = findViewById(R.id.entry_icon)
         historyView = findViewById(R.id.history_container)
-        entryContentsView = findViewById(R.id.entry_contents)
-        entryContentsView?.applyFontVisibilityToFields(PreferencesUtil.fieldFontIsInVisibility(this))
+        tagsListView = findViewById(R.id.entry_tags_list_view)
         entryProgress = findViewById(R.id.entry_progress)
         lockView = findViewById(R.id.lock_button)
+        loadingView = findViewById(R.id.loading)
+
+        // Empty title
+        collapsingToolbarLayout?.title = " "
+        toolbar?.title = " "
+
+        // Retrieve the textColor to tint the toolbar
+        val taColorAccent = theme.obtainStyledAttributes(intArrayOf(R.attr.colorAccent))
+        val taControlColor = theme.obtainStyledAttributes(intArrayOf(R.attr.toolbarColorControl))
+        val taColorPrimary = theme.obtainStyledAttributes(intArrayOf(R.attr.colorPrimary))
+        val taColorBackground = theme.obtainStyledAttributes(intArrayOf(android.R.attr.windowBackground))
+        mColorAccent = taColorAccent.getColor(0, Color.BLACK)
+        mControlColor = taControlColor.getColor(0, Color.BLACK)
+        mColorPrimary = taColorPrimary.getColor(0, Color.BLACK)
+        mColorBackground = taColorBackground.getColor(0, Color.BLACK)
+        taColorAccent.recycle()
+        taControlColor.recycle()
+        taColorPrimary.recycle()
+        taColorBackground.recycle()
+
+        // Init Tags adapter
+        tagsAdapter = TagsAdapter(this)
+        tagsListView?.apply {
+            layoutManager = LinearLayoutManager(context, LinearLayoutManager.HORIZONTAL, false)
+            adapter = tagsAdapter
+        }
+
+        // Get Entry from UUID
+        try {
+            intent.getParcelableExtra<NodeId<UUID>?>(KEY_ENTRY)?.let { mainEntryId ->
+                intent.removeExtra(KEY_ENTRY)
+                val historyPosition = intent.getIntExtra(KEY_ENTRY_HISTORY_POSITION, -1)
+                intent.removeExtra(KEY_ENTRY_HISTORY_POSITION)
+
+                mEntryViewModel.loadEntry(mDatabase, mainEntryId, historyPosition)
+            }
+        } catch (e: ClassCastException) {
+            Log.e(TAG, "Unable to retrieve the entry key")
+        }
+
+        // Init SAF manager
+        mExternalFileHelper = ExternalFileHelper(this)
+        mExternalFileHelper?.buildCreateDocument { createdFileUri ->
+            mAttachmentSelected?.let { attachment ->
+                if (createdFileUri != null) {
+                    mAttachmentFileBinderManager
+                        ?.startDownloadAttachment(createdFileUri, attachment)
+                }
+                mAttachmentSelected = null
+            }
+        }
+        // Init attachment service binder manager
+        mAttachmentFileBinderManager = AttachmentFileBinderManager(this)
 
         lockView?.setOnClickListener {
             lockAndExit()
         }
 
-        // Focus view to reinitialize timeout
-        coordinatorLayout?.resetAppTimeoutWhenViewFocusedOrChanged(this)
+        mEntryViewModel.entryInfoHistory.observe(this) { entryInfoHistory ->
+            if (entryInfoHistory != null) {
+                this.mMainEntryId = entryInfoHistory.mainEntryId
 
-        // Init the clipboard helper
-        clipboardHelper = ClipboardHelper(this)
-        mFirstLaunchOfActivity = savedInstanceState?.getBoolean(KEY_FIRST_LAUNCH_ACTIVITY) ?: true
-
-        // Init attachment service binder manager
-        mAttachmentFileBinderManager = AttachmentFileBinderManager(this)
-
-        mProgressDatabaseTaskProvider?.onActionFinish = { actionTask, result ->
-            when (actionTask) {
-                ACTION_DATABASE_RESTORE_ENTRY_HISTORY,
-                ACTION_DATABASE_DELETE_ENTRY_HISTORY -> {
-                    // Close the current activity after an history action
-                    if (result.isSuccess)
-                        finish()
+                // Manage history position
+                val historyPosition = entryInfoHistory.historyPosition
+                this.mHistoryPosition = historyPosition
+                val entryIsHistory = historyPosition > -1
+                this.mEntryIsHistory = entryIsHistory
+                // Assign history dedicated view
+                historyView?.visibility = if (entryIsHistory) View.VISIBLE else View.GONE
+                if (entryIsHistory) {
+                    collapsingToolbarLayout?.contentScrim =
+                        ColorDrawable(mColorAccent)
                 }
-                ACTION_DATABASE_RELOAD_TASK -> {
-                    // Close the current activity
-                    finish()
+
+                val entryInfo = entryInfoHistory.entryInfo
+                // Manage entry copy to start notification if allowed (at the first start)
+                if (savedInstanceState == null) {
+                    // Manage entry to launch copying notification if allowed
+                    ClipboardEntryNotificationService.launchNotificationIfAllowed(this, entryInfo)
+                    // Manage entry to populate Magikeyboard and launch keyboard notification if allowed
+                    if (PreferencesUtil.isKeyboardEntrySelectionEnable(this)) {
+                        MagikeyboardService.addEntryAndLaunchNotificationIfAllowed(this, entryInfo)
+                    }
+                }
+                // Assign title icon
+                mIcon = entryInfo.icon
+                // Assign title text
+                val entryTitle =
+                    if (entryInfo.title.isNotEmpty()) entryInfo.title else UuidUtil.toHexString(entryInfo.id)
+                collapsingToolbarLayout?.title = entryTitle
+                toolbar?.title = entryTitle
+                mUrl = entryInfo.url
+                // Assign tags
+                val tags = entryInfo.tags
+                tagsListView?.visibility = if (tags.isEmpty()) View.GONE else View.VISIBLE
+                tagsAdapter?.setTags(tags)
+                // Assign colors
+                val showEntryColors = PreferencesUtil.showEntryColors(this)
+                mBackgroundColor = if (showEntryColors) entryInfo.backgroundColor else null
+                mForegroundColor = if (showEntryColors) entryInfo.foregroundColor else null
+
+                loadingView?.hideByFading()
+                mEntryLoaded = true
+            } else {
+                finish()
+            }
+            // Refresh Menu
+            invalidateOptionsMenu()
+        }
+
+        mEntryViewModel.onOtpElementUpdated.observe(this) { otpElement ->
+            if (otpElement == null) {
+                entryProgress?.visibility = View.GONE
+            } else when (otpElement.type) {
+                // Only add token if HOTP
+                OtpType.HOTP -> {
+                    entryProgress?.visibility = View.GONE
+                }
+                // Refresh view if TOTP
+                OtpType.TOTP -> {
+                    entryProgress?.apply {
+                        max = otpElement.period
+                        setProgressCompat(otpElement.secondsRemaining, true)
+                        visibility = View.VISIBLE
+                    }
                 }
             }
-            coordinatorLayout?.showActionError(result)
         }
+
+        mEntryViewModel.attachmentSelected.observe(this) { attachmentSelected ->
+            mAttachmentSelected = attachmentSelected
+            mExternalFileHelper?.createDocument(attachmentSelected.name)
+        }
+
+        mEntryViewModel.historySelected.observe(this) { historySelected ->
+            mDatabase?.let { database ->
+                launch(
+                    this,
+                    database,
+                    historySelected.nodeId,
+                    historySelected.historyPosition,
+                    mEntryActivityResultLauncher
+                )
+            }
+        }
+    }
+
+    override fun finishActivityIfReloadRequested(): Boolean {
+        return true
+    }
+
+    override fun viewToInvalidateTimeout(): View? {
+        return coordinatorLayout
+    }
+
+    override fun onDatabaseRetrieved(database: Database?) {
+        super.onDatabaseRetrieved(database)
+
+        mEntryViewModel.loadDatabase(database)
+    }
+
+    override fun onDatabaseActionFinished(
+        database: Database,
+        actionTask: String,
+        result: ActionRunnable.Result
+    ) {
+        super.onDatabaseActionFinished(database, actionTask, result)
+        when (actionTask) {
+            ACTION_DATABASE_RESTORE_ENTRY_HISTORY,
+            ACTION_DATABASE_DELETE_ENTRY_HISTORY -> {
+                // Close the current activity after an history action
+                if (result.isSuccess)
+                    finish()
+            }
+        }
+        coordinatorLayout?.showActionErrorIfNeeded(result)
     }
 
     override fun onResume() {
@@ -173,61 +323,19 @@ class EntryActivity : LockingActivity() {
             View.GONE
         }
 
-        // Get Entry from UUID
-        try {
-            val keyEntry: NodeId<UUID>? = intent.getParcelableExtra(KEY_ENTRY)
-            if (keyEntry != null) {
-                mEntry = mDatabase?.getEntryById(keyEntry)
-                mEntryLastVersion = mEntry
-            }
-        } catch (e: ClassCastException) {
-            Log.e(TAG, "Unable to retrieve the entry key")
-        }
-
-        val historyPosition = intent.getIntExtra(KEY_ENTRY_HISTORY_POSITION, mEntryHistoryPosition)
-        mEntryHistoryPosition = historyPosition
-        if (historyPosition >= 0) {
-            mIsHistory = true
-            mEntry = mEntry?.getHistory()?.get(historyPosition)
-        }
-
-        if (mEntry == null) {
-            Toast.makeText(this, R.string.entry_not_found, Toast.LENGTH_LONG).show()
-            finish()
-            return
-        }
-
-        // Update last access time.
-        mEntry?.touch(modified = false, touchParents = false)
-
-        mEntry?.let { entry ->
-            // Fill data in resume to update from EntryEditActivity
-            fillEntryDataInContentsView(entry)
-            // Refresh Menu
-            invalidateOptionsMenu()
-
-            val entryInfo = entry.getEntryInfo(mDatabase)
-            // Manage entry copy to start notification if allowed
-            if (mFirstLaunchOfActivity) {
-                // Manage entry to launch copying notification if allowed
-                ClipboardEntryNotificationService.launchNotificationIfAllowed(this, entryInfo)
-                // Manage entry to populate Magikeyboard and launch keyboard notification if allowed
-                if (PreferencesUtil.isKeyboardEntrySelectionEnable(this)) {
-                    MagikIME.addEntryAndLaunchNotificationIfAllowed(this, entryInfo)
-                }
-            }
-        }
-
         mAttachmentFileBinderManager?.apply {
             registerProgressTask()
             onActionTaskListener = object : AttachmentFileNotificationService.ActionTaskListener {
                 override fun onAttachmentAction(fileUri: Uri, entryAttachmentState: EntryAttachmentState) {
-                    entryContentsView?.putAttachment(entryAttachmentState)
+                    mEntryViewModel.onAttachmentAction(entryAttachmentState)
                 }
             }
         }
 
-        mFirstLaunchOfActivity = false
+        // Keep the screen on
+        if (PreferencesUtil.isKeepScreenOnEnabled(this)) {
+            window.addFlags(android.view.WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
+        }
     }
 
     override fun onPause() {
@@ -236,221 +344,93 @@ class EntryActivity : LockingActivity() {
         super.onPause()
     }
 
-    private fun fillEntryDataInContentsView(entry: Entry) {
-
-        val entryInfo = entry.getEntryInfo(mDatabase)
-
-        // Assign title icon
-        titleIconView?.assignDatabaseIcon(mDatabase!!.drawFactory, entryInfo.icon, iconColor)
-
-        // Assign title text
-        val entryTitle = entryInfo.title
-        collapsingToolbarLayout?.title = entryTitle
-        toolbar?.title = entryTitle
-
-        // Assign basic fields
-        entryContentsView?.assignUserName(entryInfo.username) {
-            clipboardHelper?.timeoutCopyToClipboard(entryInfo.username,
-                    getString(R.string.copy_field,
-                            getString(R.string.entry_user_name)))
-        }
-
-        val isFirstTimeAskAllowCopyPasswordAndProtectedFields =
-                PreferencesUtil.isFirstTimeAskAllowCopyPasswordAndProtectedFields(this)
-        val allowCopyPasswordAndProtectedFields =
-                PreferencesUtil.allowCopyPasswordAndProtectedFields(this)
-
-        val showWarningClipboardDialogOnClickListener = View.OnClickListener {
-            AlertDialog.Builder(this@EntryActivity)
-                    .setMessage(getString(R.string.allow_copy_password_warning) +
-                            "\n\n" +
-                            getString(R.string.clipboard_warning))
-                    .create().apply {
-                        setButton(AlertDialog.BUTTON_POSITIVE, getText(R.string.enable)) { dialog, _ ->
-                            PreferencesUtil.setAllowCopyPasswordAndProtectedFields(this@EntryActivity, true)
-                            dialog.dismiss()
-                            fillEntryDataInContentsView(entry)
-                        }
-                        setButton(AlertDialog.BUTTON_NEGATIVE, getText(R.string.disable)) { dialog, _ ->
-                            PreferencesUtil.setAllowCopyPasswordAndProtectedFields(this@EntryActivity, false)
-                            dialog.dismiss()
-                            fillEntryDataInContentsView(entry)
-                        }
-                        show()
-                    }
-        }
-
-        val onPasswordCopyClickListener: View.OnClickListener? = if (allowCopyPasswordAndProtectedFields) {
-            View.OnClickListener {
-                clipboardHelper?.timeoutCopyToClipboard(entryInfo.password,
-                        getString(R.string.copy_field,
-                                getString(R.string.entry_password)))
-            }
+    private fun applyToolbarColors() {
+        appBarLayout?.setBackgroundColor(mBackgroundColor ?: mColorPrimary)
+        collapsingToolbarLayout?.contentScrim = ColorDrawable(mBackgroundColor ?: mColorPrimary)
+        val backgroundDarker = if (mBackgroundColor != null) {
+            ColorUtils.blendARGB(mBackgroundColor!!, Color.WHITE, 0.1f)
         } else {
-            // If dialog not already shown
-            if (isFirstTimeAskAllowCopyPasswordAndProtectedFields) {
-                showWarningClipboardDialogOnClickListener
-            } else {
-                null
-            }
+            mColorBackground
         }
-        entryContentsView?.assignPassword(entryInfo.password,
-                allowCopyPasswordAndProtectedFields,
-                onPasswordCopyClickListener)
-
-        //Assign OTP field
-        entry.getOtpElement()?.let { otpElement ->
-            entryContentsView?.assignOtp(otpElement, entryProgress) {
-                clipboardHelper?.timeoutCopyToClipboard(
-                        otpElement.token,
-                        getString(R.string.copy_field, getString(R.string.entry_otp))
+        titleIconView?.background?.colorFilter = BlendModeColorFilterCompat
+            .createBlendModeColorFilterCompat(backgroundDarker, BlendModeCompat.SRC_IN)
+        mIcon?.let { icon ->
+            titleIconView?.let { iconView ->
+                mIconDrawableFactory?.assignDatabaseIcon(
+                    iconView,
+                    icon,
+                    mForegroundColor ?: mColorAccent
                 )
             }
         }
-
-        entryContentsView?.assignURL(entryInfo.url)
-        entryContentsView?.assignNotes(entryInfo.notes)
-
-        // Assign custom fields
-        if (mDatabase?.allowEntryCustomFields() == true) {
-            entryContentsView?.clearExtraFields()
-            entryInfo.customFields.forEach { field ->
-                val label = field.name
-                // OTP field is already managed in dedicated view
-                if (label != OtpEntryFields.OTP_TOKEN_FIELD) {
-                    val value = field.protectedValue
-                    val allowCopyProtectedField = !value.isProtected || allowCopyPasswordAndProtectedFields
-                    if (allowCopyProtectedField) {
-                        entryContentsView?.addExtraField(label, value, allowCopyProtectedField) {
-                            clipboardHelper?.timeoutCopyToClipboard(
-                                    value.toString(),
-                                    getString(R.string.copy_field, label)
-                            )
-                        }
-                    } else {
-                        // If dialog not already shown
-                        if (isFirstTimeAskAllowCopyPasswordAndProtectedFields) {
-                            entryContentsView?.addExtraField(label, value, allowCopyProtectedField, showWarningClipboardDialogOnClickListener)
-                        } else {
-                            entryContentsView?.addExtraField(label, value, allowCopyProtectedField, null)
-                        }
-                    }
-                }
-            }
-        }
-        entryContentsView?.setHiddenProtectedValue(!mShowPassword)
-
-        // Manage attachments
-        entryContentsView?.assignAttachments(entryInfo.attachments.toSet(), StreamDirection.DOWNLOAD) { attachmentItem ->
-            createDocument(this, attachmentItem.name)?.let { requestCode ->
-                mAttachmentsToDownload[requestCode] = attachmentItem
-            }
-        }
-
-        // Assign dates
-        entryContentsView?.assignCreationDate(entryInfo.creationTime)
-        entryContentsView?.assignModificationDate(entryInfo.modificationTime)
-        entryContentsView?.setExpires(entryInfo.expires, entryInfo.expiryTime)
-
-        // Manage history
-        historyView?.visibility = if (mIsHistory) View.VISIBLE else View.GONE
-        if (mIsHistory) {
-            val taColorAccent = theme.obtainStyledAttributes(intArrayOf(R.attr.colorAccent))
-            collapsingToolbarLayout?.contentScrim = ColorDrawable(taColorAccent.getColor(0, Color.BLACK))
-            taColorAccent.recycle()
-        }
-        entryContentsView?.assignHistory(entry.getHistory()) { historyItem, position ->
-            launch(this, historyItem, mReadOnly, position)
-        }
-
-        // Assign special data
-        entryContentsView?.assignUUID(entry.nodeId.id)
-    }
-
-    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
-        super.onActivityResult(requestCode, resultCode, data)
-
-        when (requestCode) {
-            EntryEditActivity.ADD_OR_UPDATE_ENTRY_REQUEST_CODE ->
-                // Not directly get the entry from intent data but from database
-                mEntry?.let {
-                    fillEntryDataInContentsView(it)
-                }
-        }
-
-        onCreateDocumentResult(requestCode, resultCode, data) { createdFileUri ->
-            if (createdFileUri != null) {
-                mAttachmentsToDownload[requestCode]?.let { attachmentToDownload ->
-                    mAttachmentFileBinderManager
-                            ?.startDownloadAttachment(createdFileUri, attachmentToDownload)
-                }
-            }
-        }
+        toolbar?.changeControlColor(mForegroundColor ?: mControlColor)
+        collapsingToolbarLayout?.changeTitleColor(mForegroundColor ?: mControlColor)
     }
 
     override fun onCreateOptionsMenu(menu: Menu): Boolean {
         super.onCreateOptionsMenu(menu)
+        if (mEntryLoaded) {
+            val inflater = menuInflater
 
-        val inflater = menuInflater
-        MenuUtil.contributionMenuInflater(inflater, menu)
-        inflater.inflate(R.menu.entry, menu)
-        inflater.inflate(R.menu.database, menu)
-        if (mIsHistory && !mReadOnly) {
-            inflater.inflate(R.menu.entry_history, menu)
-        }
-        if (mIsHistory || mReadOnly) {
-            menu.findItem(R.id.menu_save_database)?.isVisible = false
-            menu.findItem(R.id.menu_edit)?.isVisible = false
-        }
-        if (mSpecialMode != SpecialMode.DEFAULT) {
-            menu.findItem(R.id.menu_reload_database)?.isVisible = false
-        }
+            inflater.inflate(R.menu.entry, menu)
+            inflater.inflate(R.menu.database, menu)
 
-        val gotoUrl = menu.findItem(R.id.menu_goto_url)
-        gotoUrl?.apply {
-            // In API >= 11 onCreateOptionsMenu may be called before onCreate completes
-            // so mEntry may not be set
-            if (mEntry == null) {
-                isVisible = false
-            } else {
-                if (mEntry?.url?.isEmpty() != false) {
-                    // disable button if url is not available
-                    isVisible = false
-                }
+            if (mEntryIsHistory && !mDatabaseReadOnly) {
+                inflater.inflate(R.menu.entry_history, menu)
+            }
+
+            // Show education views
+            Handler(Looper.getMainLooper()).post {
+                performedNextEducation(menu)
             }
         }
-
-        // Show education views
-        Handler(Looper.getMainLooper()).post { performedNextEducation(EntryActivityEducation(this), menu) }
-
         return true
     }
 
-    private fun performedNextEducation(entryActivityEducation: EntryActivityEducation,
-                                       menu: Menu) {
-        val entryFieldCopyView = entryContentsView?.firstEntryFieldCopyView()
+    override fun onPrepareOptionsMenu(menu: Menu?): Boolean {
+        if (mUrl?.isEmpty() != false) {
+            menu?.findItem(R.id.menu_goto_url)?.isVisible = false
+        }
+        if (mEntryIsHistory || mDatabaseReadOnly) {
+            menu?.findItem(R.id.menu_save_database)?.isVisible = false
+            menu?.findItem(R.id.menu_merge_database)?.isVisible = false
+            menu?.findItem(R.id.menu_edit)?.isVisible = false
+        }
+        if (!mMergeDataAllowed) {
+            menu?.findItem(R.id.menu_merge_database)?.isVisible = false
+        }
+        if (mSpecialMode != SpecialMode.DEFAULT) {
+            menu?.findItem(R.id.menu_merge_database)?.isVisible = false
+            menu?.findItem(R.id.menu_reload_database)?.isVisible = false
+        }
+        applyToolbarColors()
+        return super.onPrepareOptionsMenu(menu)
+    }
+
+    private fun performedNextEducation(menu: Menu) {
+        val entryFragment = supportFragmentManager.findFragmentByTag(ENTRY_FRAGMENT_TAG)
+                as? EntryFragment?
+        val entryFieldCopyView: View? = entryFragment?.firstEntryFieldCopyView()
         val entryCopyEducationPerformed = entryFieldCopyView != null
-                && entryActivityEducation.checkAndPerformedEntryCopyEducation(
-                        entryFieldCopyView,
-                        {
-                            val appNameString = getString(R.string.app_name)
-                            clipboardHelper?.timeoutCopyToClipboard(appNameString,
-                                    getString(R.string.copy_field, appNameString))
-                        },
-                        {
-                            performedNextEducation(entryActivityEducation, menu)
-                        })
+                && mEntryActivityEducation.checkAndPerformedEntryCopyEducation(
+                entryFieldCopyView,
+                {
+                    entryFragment.launchEntryCopyEducationAction()
+                },
+                {
+                    performedNextEducation(menu)
+                })
 
         if (!entryCopyEducationPerformed) {
             val menuEditView = toolbar?.findViewById<View>(R.id.menu_edit)
             // entryEditEducationPerformed
-            menuEditView != null && entryActivityEducation.checkAndPerformedEntryEditEducation(
+            menuEditView != null && mEntryActivityEducation.checkAndPerformedEntryEditEducation(
                     menuEditView,
                     {
                         onOptionsItemSelected(menu.findItem(R.id.menu_edit))
                     },
                     {
-                        performedNextEducation(entryActivityEducation, menu)
+                        performedNextEducation(menu)
                     }
             )
         }
@@ -458,65 +438,58 @@ class EntryActivity : LockingActivity() {
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
         when (item.itemId) {
-            R.id.menu_contribute -> {
-                MenuUtil.onContributionItemSelected(this)
-                return true
-            }
             R.id.menu_edit -> {
-                mEntry?.let {
-                    EntryEditActivity.launch(this@EntryActivity, it)
+                mDatabase?.let { database ->
+                    mMainEntryId?.let { entryId ->
+                        EntryEditActivity.launchToUpdate(
+                            this,
+                            database,
+                            entryId,
+                            mEntryActivityResultLauncher
+                        )
+                    }
                 }
                 return true
             }
             R.id.menu_goto_url -> {
-                var url: String = mEntry?.url ?: ""
-
-                // Default http:// if no protocol specified
-                if (!url.contains("://")) {
-                    url = "http://$url"
+                mUrl?.let { url ->
+                    UriUtil.gotoUrl(this, url)
                 }
-
-                UriUtil.gotoUrl(this, url)
                 return true
             }
             R.id.menu_restore_entry_history -> {
-                mEntryLastVersion?.let { mainEntry ->
-                    mProgressDatabaseTaskProvider?.startDatabaseRestoreEntryHistory(
-                            mainEntry,
-                            mEntryHistoryPosition,
-                            !mReadOnly && mAutoSaveEnable)
+                mMainEntryId?.let { mainEntryId ->
+                    restoreEntryHistory(
+                        mainEntryId,
+                        mHistoryPosition)
                 }
             }
             R.id.menu_delete_entry_history -> {
-                mEntryLastVersion?.let { mainEntry ->
-                    mProgressDatabaseTaskProvider?.startDatabaseDeleteEntryHistory(
-                            mainEntry,
-                            mEntryHistoryPosition,
-                            !mReadOnly && mAutoSaveEnable)
+                mMainEntryId?.let { mainEntryId ->
+                    deleteEntryHistory(
+                        mainEntryId,
+                        mHistoryPosition)
                 }
             }
             R.id.menu_save_database -> {
-                mProgressDatabaseTaskProvider?.startDatabaseSave(!mReadOnly)
+                saveDatabase()
+            }
+            R.id.menu_merge_database -> {
+                mergeDatabase()
             }
             R.id.menu_reload_database -> {
-                mProgressDatabaseTaskProvider?.startDatabaseReload(false)
+                reloadDatabase()
             }
             android.R.id.home -> finish() // close this activity and return to preview activity (if there is any)
         }
         return super.onOptionsItemSelected(item)
     }
 
-    override fun onSaveInstanceState(outState: Bundle) {
-        super.onSaveInstanceState(outState)
-
-        outState.putBoolean(KEY_FIRST_LAUNCH_ACTIVITY, mFirstLaunchOfActivity)
-    }
-
     override fun finish() {
         // Transit data in previous Activity after an update
         Intent().apply {
-            putExtra(EntryEditActivity.ADD_OR_UPDATE_ENTRY_KEY, mEntry)
-            setResult(EntryEditActivity.UPDATE_ENTRY_RESULT_CODE, this)
+            putExtra(EntryEditActivity.ADD_OR_UPDATE_ENTRY_KEY, mMainEntryId)
+            setResult(Activity.RESULT_OK, this)
         }
         super.finish()
     }
@@ -524,19 +497,42 @@ class EntryActivity : LockingActivity() {
     companion object {
         private val TAG = EntryActivity::class.java.name
 
-        private const val KEY_FIRST_LAUNCH_ACTIVITY = "KEY_FIRST_LAUNCH_ACTIVITY"
-
         const val KEY_ENTRY = "KEY_ENTRY"
         const val KEY_ENTRY_HISTORY_POSITION = "KEY_ENTRY_HISTORY_POSITION"
 
-        fun launch(activity: Activity, entry: Entry, readOnly: Boolean, historyPosition: Int? = null) {
-            if (TimeoutHelper.checkTimeAndLockIfTimeout(activity)) {
-                val intent = Intent(activity, EntryActivity::class.java)
-                intent.putExtra(KEY_ENTRY, entry.nodeId)
-                ReadOnlyHelper.putReadOnlyInIntent(intent, readOnly)
-                if (historyPosition != null)
+        const val ENTRY_FRAGMENT_TAG = "ENTRY_FRAGMENT_TAG"
+
+        /**
+         * Open standard Entry activity
+         */
+        fun launch(activity: Activity,
+                   database: Database,
+                   entryId: NodeId<UUID>,
+                   activityResultLauncher: ActivityResultLauncher<Intent>) {
+            if (database.loaded) {
+                if (TimeoutHelper.checkTimeAndLockIfTimeout(activity)) {
+                    val intent = Intent(activity, EntryActivity::class.java)
+                    intent.putExtra(KEY_ENTRY, entryId)
+                    activityResultLauncher.launch(intent)
+                }
+            }
+        }
+
+        /**
+         * Open history Entry activity
+         */
+        fun launch(activity: Activity,
+                   database: Database,
+                   entryId: NodeId<UUID>,
+                   historyPosition: Int,
+                   activityResultLauncher: ActivityResultLauncher<Intent>) {
+            if (database.loaded) {
+                if (TimeoutHelper.checkTimeAndLockIfTimeout(activity)) {
+                    val intent = Intent(activity, EntryActivity::class.java)
+                    intent.putExtra(KEY_ENTRY, entryId)
                     intent.putExtra(KEY_ENTRY_HISTORY_POSITION, historyPosition)
-                activity.startActivityForResult(intent, EntryEditActivity.ADD_OR_UPDATE_ENTRY_REQUEST_CODE)
+                    activityResultLauncher.launch(intent)
+                }
             }
         }
     }

app/src/main/java/com/kunzisoft/keepass/activities/EntryEditFragment.kt

@@ -1,549 +0,0 @@
-/*
- * Copyright 2019 Jeremy Jamet / Kunzisoft.
- *
- * This file is part of KeePassDX.
- *
- *  KeePassDX is free software: you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation, either version 3 of the License, or
- *  (at your option) any later version.
- *
- *  KeePassDX is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-package com.kunzisoft.keepass.activities
-
-import android.content.Context
-import android.graphics.Color
-import android.os.Bundle
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import android.view.inputmethod.EditorInfo
-import android.widget.CompoundButton
-import android.widget.EditText
-import android.widget.ImageView
-import android.widget.TextView
-import androidx.recyclerview.widget.LinearLayoutManager
-import androidx.recyclerview.widget.RecyclerView
-import androidx.recyclerview.widget.SimpleItemAnimator
-import com.google.android.material.textfield.TextInputEditText
-import com.google.android.material.textfield.TextInputLayout
-import com.kunzisoft.keepass.R
-import com.kunzisoft.keepass.activities.dialogs.GeneratePasswordDialogFragment
-import com.kunzisoft.keepass.activities.lock.resetAppTimeoutWhenViewFocusedOrChanged
-import com.kunzisoft.keepass.activities.stylish.StylishFragment
-import com.kunzisoft.keepass.adapters.EntryAttachmentsItemsAdapter
-import com.kunzisoft.keepass.database.element.Attachment
-import com.kunzisoft.keepass.database.element.DateInstant
-import com.kunzisoft.keepass.database.element.icon.IconImage
-import com.kunzisoft.keepass.education.EntryEditActivityEducation
-import com.kunzisoft.keepass.icons.IconDrawableFactory
-import com.kunzisoft.keepass.icons.assignDatabaseIcon
-import com.kunzisoft.keepass.model.*
-import com.kunzisoft.keepass.otp.OtpEntryFields
-import com.kunzisoft.keepass.settings.PreferencesUtil
-import com.kunzisoft.keepass.view.applyFontVisibility
-import com.kunzisoft.keepass.view.collapse
-import com.kunzisoft.keepass.view.expand
-
-class EntryEditFragment: StylishFragment() {
-
-    private lateinit var entryTitleLayoutView: TextInputLayout
-    private lateinit var entryTitleView: EditText
-    private lateinit var entryIconView: ImageView
-    private lateinit var entryUserNameView: EditText
-    private lateinit var entryUrlView: EditText
-    private lateinit var entryPasswordLayoutView: TextInputLayout
-    private lateinit var entryPasswordView: EditText
-    private lateinit var entryPasswordGeneratorView: View
-    private lateinit var entryExpiresCheckBox: CompoundButton
-    private lateinit var entryExpiresTextView: TextView
-    private lateinit var entryNotesView: EditText
-    private lateinit var extraFieldsContainerView: View
-    private lateinit var extraFieldsListView: ViewGroup
-    private lateinit var attachmentsContainerView: View
-    private lateinit var attachmentsListView: RecyclerView
-
-    private lateinit var attachmentsAdapter: EntryAttachmentsItemsAdapter
-
-    private var fontInVisibility: Boolean = false
-    private var iconColor: Int = 0
-    private var expiresInstant: DateInstant = DateInstant.IN_ONE_MONTH
-
-    var drawFactory: IconDrawableFactory? = null
-    var setOnDateClickListener: View.OnClickListener? = null
-    var setOnPasswordGeneratorClickListener: View.OnClickListener? = null
-    var setOnIconViewClickListener: View.OnClickListener? = null
-    var setOnEditCustomField: ((Field) -> Unit)? = null
-    var setOnRemoveAttachment: ((Attachment) -> Unit)? = null
-
-    // Elements to modify the current entry
-    private var mEntryInfo = EntryInfo()
-    private var mLastFocusedEditField: FocusedEditField? = null
-    private var mExtraViewToRequestFocus: EditText? = null
-
-    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
-        super.onCreateView(inflater, container, savedInstanceState)
-
-        val rootView = inflater.cloneInContext(contextThemed)
-            .inflate(R.layout.fragment_entry_edit_contents, container, false)
-
-        fontInVisibility = PreferencesUtil.fieldFontIsInVisibility(requireContext())
-
-        entryTitleLayoutView = rootView.findViewById(R.id.entry_edit_container_title)
-        entryTitleView = rootView.findViewById(R.id.entry_edit_title)
-        entryIconView = rootView.findViewById(R.id.entry_edit_icon_button)
-        entryIconView.setOnClickListener {
-            setOnIconViewClickListener?.onClick(it)
-        }
-
-        entryUserNameView = rootView.findViewById(R.id.entry_edit_user_name)
-        entryUrlView = rootView.findViewById(R.id.entry_edit_url)
-        entryPasswordLayoutView = rootView.findViewById(R.id.entry_edit_container_password)
-        entryPasswordView = rootView.findViewById(R.id.entry_edit_password)
-        entryPasswordGeneratorView = rootView.findViewById(R.id.entry_edit_password_generator_button)
-        entryPasswordGeneratorView.setOnClickListener {
-            setOnPasswordGeneratorClickListener?.onClick(it)
-        }
-        entryExpiresCheckBox = rootView.findViewById(R.id.entry_edit_expires_checkbox)
-        entryExpiresTextView = rootView.findViewById(R.id.entry_edit_expires_text)
-        entryExpiresTextView.setOnClickListener {
-            if (entryExpiresCheckBox.isChecked)
-                setOnDateClickListener?.onClick(it)
-        }
-
-        entryNotesView = rootView.findViewById(R.id.entry_edit_notes)
-
-        extraFieldsContainerView = rootView.findViewById(R.id.extra_fields_container)
-        extraFieldsListView = rootView.findViewById(R.id.extra_fields_list)
-
-        attachmentsContainerView = rootView.findViewById(R.id.entry_attachments_container)
-        attachmentsListView = rootView.findViewById(R.id.entry_attachments_list)
-        attachmentsAdapter = EntryAttachmentsItemsAdapter(requireContext())
-        attachmentsAdapter.onListSizeChangedListener = { previousSize, newSize ->
-            if (previousSize > 0 && newSize == 0) {
-                attachmentsContainerView.collapse(true)
-            } else if (previousSize == 0 && newSize == 1) {
-                attachmentsContainerView.expand(true)
-            }
-        }
-        attachmentsListView.apply {
-            layoutManager = LinearLayoutManager(context, LinearLayoutManager.VERTICAL, false)
-            adapter = attachmentsAdapter
-            (itemAnimator as SimpleItemAnimator).supportsChangeAnimations = false
-        }
-
-        entryExpiresCheckBox.setOnCheckedChangeListener { _, _ ->
-            assignExpiresDateText()
-        }
-
-        // Retrieve the textColor to tint the icon
-        val taIconColor = contextThemed?.theme?.obtainStyledAttributes(intArrayOf(android.R.attr.textColor))
-        iconColor = taIconColor?.getColor(0, Color.WHITE) ?: Color.WHITE
-        taIconColor?.recycle()
-
-        rootView?.resetAppTimeoutWhenViewFocusedOrChanged(requireContext())
-
-        // Retrieve the new entry after an orientation change
-        if (arguments?.containsKey(KEY_TEMP_ENTRY_INFO) == true)
-            mEntryInfo = arguments?.getParcelable(KEY_TEMP_ENTRY_INFO) ?: mEntryInfo
-        else if (savedInstanceState?.containsKey(KEY_TEMP_ENTRY_INFO) == true) {
-            mEntryInfo = savedInstanceState.getParcelable(KEY_TEMP_ENTRY_INFO) ?: mEntryInfo
-        }
-
-        if (savedInstanceState?.containsKey(KEY_LAST_FOCUSED_FIELD) == true) {
-            mLastFocusedEditField = savedInstanceState.getParcelable(KEY_LAST_FOCUSED_FIELD) ?: mLastFocusedEditField
-        }
-
-        populateViewsWithEntry()
-
-        return rootView
-    }
-
-    override fun onDetach() {
-        super.onDetach()
-
-        drawFactory = null
-        setOnDateClickListener = null
-        setOnPasswordGeneratorClickListener = null
-        setOnIconViewClickListener = null
-        setOnRemoveAttachment = null
-        setOnEditCustomField = null
-    }
-
-    fun getEntryInfo(): EntryInfo? {
-        populateEntryWithViews()
-        return mEntryInfo
-    }
-
-    fun generatePasswordEducationPerformed(entryEditActivityEducation: EntryEditActivityEducation): Boolean {
-        return entryEditActivityEducation.checkAndPerformedGeneratePasswordEducation(
-                entryPasswordGeneratorView,
-                {
-                    GeneratePasswordDialogFragment().show(parentFragmentManager, "PasswordGeneratorFragment")
-                },
-                {
-                    try {
-                        (activity as? EntryEditActivity?)?.performedNextEducation(entryEditActivityEducation)
-                    } catch (ignore: Exception) {}
-                }
-        )
-    }
-
-    private fun populateViewsWithEntry() {
-        // Set info in view
-        icon = mEntryInfo.icon
-        title = mEntryInfo.title
-        username = mEntryInfo.username
-        url = mEntryInfo.url
-        password = mEntryInfo.password
-        expires = mEntryInfo.expires
-        expiryTime = mEntryInfo.expiryTime
-        notes = mEntryInfo.notes
-        assignExtraFields(mEntryInfo.customFields) { fields ->
-            setOnEditCustomField?.invoke(fields)
-        }
-        assignAttachments(mEntryInfo.attachments, StreamDirection.UPLOAD) { attachment ->
-            setOnRemoveAttachment?.invoke(attachment)
-        }
-    }
-
-    private fun populateEntryWithViews() {
-        // Icon already populate
-        mEntryInfo.title = title
-        mEntryInfo.username = username
-        mEntryInfo.url = url
-        mEntryInfo.password = password
-        mEntryInfo.expires = expires
-        mEntryInfo.expiryTime = expiryTime
-        mEntryInfo.notes = notes
-        mEntryInfo.customFields = getExtraFields()
-        mEntryInfo.otpModel = OtpEntryFields.parseFields { key ->
-            getExtraFields().firstOrNull { it.name == key }?.protectedValue?.toString()
-        }?.otpModel
-        mEntryInfo.attachments = getAttachments()
-    }
-
-    var title: String
-        get() {
-            return entryTitleView.text.toString()
-        }
-        set(value) {
-            entryTitleView.setText(value)
-            if (fontInVisibility)
-                entryTitleView.applyFontVisibility()
-        }
-
-    var icon: IconImage
-        get() {
-            return mEntryInfo.icon
-        }
-        set(value) {
-            mEntryInfo.icon = value
-            drawFactory?.let { drawFactory ->
-                entryIconView.assignDatabaseIcon(drawFactory, value, iconColor)
-            }
-        }
-
-    var username: String
-        get() {
-            return entryUserNameView.text.toString()
-        }
-        set(value) {
-            entryUserNameView.setText(value)
-            if (fontInVisibility)
-                entryUserNameView.applyFontVisibility()
-        }
-
-    var url: String
-        get() {
-            return entryUrlView.text.toString()
-        }
-        set(value) {
-            entryUrlView.setText(value)
-            if (fontInVisibility)
-                entryUrlView.applyFontVisibility()
-        }
-
-    var password: String
-        get() {
-            return entryPasswordView.text.toString()
-        }
-        set(value) {
-            entryPasswordView.setText(value)
-            if (fontInVisibility) {
-                entryPasswordView.applyFontVisibility()
-            }
-        }
-
-    private fun assignExpiresDateText() {
-        entryExpiresTextView.text = if (entryExpiresCheckBox.isChecked) {
-            entryExpiresTextView.setOnClickListener(setOnDateClickListener)
-            expiresInstant.getDateTimeString(resources)
-        } else {
-            entryExpiresTextView.setOnClickListener(null)
-            resources.getString(R.string.never)
-        }
-        if (fontInVisibility)
-            entryExpiresTextView.applyFontVisibility()
-    }
-
-    var expires: Boolean
-        get() {
-            return entryExpiresCheckBox.isChecked
-        }
-        set(value) {
-            if (!value) {
-                expiresInstant = DateInstant.IN_ONE_MONTH
-            }
-            entryExpiresCheckBox.isChecked = value
-            assignExpiresDateText()
-        }
-
-    var expiryTime: DateInstant
-        get() {
-            return if (expires)
-                expiresInstant
-            else
-                DateInstant.NEVER_EXPIRE
-        }
-        set(value) {
-            if (expires)
-                expiresInstant = value
-            assignExpiresDateText()
-        }
-
-    var notes: String
-        get() {
-            return entryNotesView.text.toString()
-        }
-        set(value) {
-            entryNotesView.setText(value)
-            if (fontInVisibility)
-                entryNotesView.applyFontVisibility()
-        }
-
-    /* -------------
-     * Extra Fields
-     * -------------
-     */
-
-    private var mExtraFieldsList: MutableList<Field> = ArrayList()
-    private var mOnEditButtonClickListener: ((item: Field)->Unit)? = null
-
-    private fun buildViewFromField(extraField: Field): View? {
-        val inflater = context?.getSystemService(Context.LAYOUT_INFLATER_SERVICE) as LayoutInflater?
-        val itemView: View? = inflater?.inflate(R.layout.item_entry_edit_extra_field, extraFieldsListView, false)
-        itemView?.id = View.NO_ID
-
-        val extraFieldValueContainer: TextInputLayout? = itemView?.findViewById(R.id.entry_extra_field_value_container)
-        extraFieldValueContainer?.isPasswordVisibilityToggleEnabled = extraField.protectedValue.isProtected
-        extraFieldValueContainer?.hint = extraField.name
-        extraFieldValueContainer?.id = View.NO_ID
-
-        val extraFieldValue: TextInputEditText? = itemView?.findViewById(R.id.entry_extra_field_value)
-        extraFieldValue?.apply {
-            if (extraField.protectedValue.isProtected) {
-                inputType = extraFieldValue.inputType or EditorInfo.TYPE_TEXT_VARIATION_PASSWORD
-            }
-            setText(extraField.protectedValue.toString())
-            if (fontInVisibility)
-                applyFontVisibility()
-        }
-        extraFieldValue?.id = View.NO_ID
-        extraFieldValue?.tag = "FIELD_VALUE_TAG"
-        if (mLastFocusedEditField?.field == extraField) {
-            mExtraViewToRequestFocus = extraFieldValue
-        }
-
-        val extraFieldEditButton: View? = itemView?.findViewById(R.id.entry_extra_field_edit)
-        extraFieldEditButton?.setOnClickListener {
-            mOnEditButtonClickListener?.invoke(extraField)
-        }
-        extraFieldEditButton?.id = View.NO_ID
-
-        return itemView
-    }
-
-    fun getExtraFields(): List<Field> {
-        mLastFocusedEditField = null
-        for (index in 0 until extraFieldsListView.childCount) {
-            val extraFieldValue: EditText = extraFieldsListView.getChildAt(index)
-                    .findViewWithTag("FIELD_VALUE_TAG")
-            val extraField = mExtraFieldsList[index]
-            extraField.protectedValue.stringValue = extraFieldValue.text?.toString() ?: ""
-            if (extraFieldValue.isFocused) {
-                mLastFocusedEditField = FocusedEditField().apply {
-                    field = extraField
-                    cursorSelectionStart = extraFieldValue.selectionStart
-                    cursorSelectionEnd = extraFieldValue.selectionEnd
-                }
-            }
-        }
-        return mExtraFieldsList
-    }
-
-    /**
-     * Remove all children and add new views for each field
-     */
-    fun assignExtraFields(fields: List<Field>,
-                          onEditButtonClickListener: ((item: Field)->Unit)?) {
-        extraFieldsContainerView.visibility = if (fields.isEmpty()) View.GONE else View.VISIBLE
-        // Reinit focused field
-        mExtraFieldsList.clear()
-        mExtraFieldsList.addAll(fields)
-        extraFieldsListView.removeAllViews()
-        fields.forEach {
-            extraFieldsListView.addView(buildViewFromField(it))
-        }
-        // Request last focus
-        mLastFocusedEditField?.let { focusField ->
-            mExtraViewToRequestFocus?.apply {
-                requestFocus()
-                setSelection(focusField.cursorSelectionStart,
-                                focusField.cursorSelectionEnd)
-            }
-        }
-        mLastFocusedEditField = null
-        mOnEditButtonClickListener = onEditButtonClickListener
-    }
-
-    /**
-     * Update an extra field or create a new one if doesn't exists, the old value is lost
-     */
-    fun putExtraField(extraField: Field) {
-        extraFieldsContainerView.visibility = View.VISIBLE
-        val oldField = mExtraFieldsList.firstOrNull { it.name == extraField.name }
-        oldField?.let {
-            val index = mExtraFieldsList.indexOf(oldField)
-            mExtraFieldsList.removeAt(index)
-            mExtraFieldsList.add(index, extraField)
-            extraFieldsListView.removeViewAt(index)
-            val newView = buildViewFromField(extraField)
-            extraFieldsListView.addView(newView, index)
-            newView?.requestFocus()
-        } ?: kotlin.run {
-            mExtraFieldsList.add(extraField)
-            val newView = buildViewFromField(extraField)
-            extraFieldsListView.addView(newView)
-            newView?.requestFocus()
-        }
-    }
-
-    /**
-     * Update an extra field and keep the old value
-     */
-    fun replaceExtraField(oldExtraField: Field, newExtraField: Field) {
-        extraFieldsContainerView.visibility = View.VISIBLE
-        val index = mExtraFieldsList.indexOf(oldExtraField)
-        val oldValueEditText: EditText = extraFieldsListView.getChildAt(index)
-                .findViewWithTag("FIELD_VALUE_TAG")
-        val oldValue = oldValueEditText.text.toString()
-        val newExtraFieldWithOldValue = Field(newExtraField).apply {
-            this.protectedValue.stringValue = oldValue
-        }
-        mExtraFieldsList.removeAt(index)
-        mExtraFieldsList.add(index, newExtraFieldWithOldValue)
-        extraFieldsListView.removeViewAt(index)
-        val newView = buildViewFromField(newExtraFieldWithOldValue)
-        extraFieldsListView.addView(newView, index)
-        newView?.requestFocus()
-    }
-
-    fun removeExtraField(oldExtraField: Field) {
-        val previousSize = mExtraFieldsList.size
-        val index = mExtraFieldsList.indexOf(oldExtraField)
-        extraFieldsListView.getChildAt(index)?.let {
-            it.collapse(true) {
-                mExtraFieldsList.removeAt(index)
-                extraFieldsListView.removeViewAt(index)
-                val newSize = mExtraFieldsList.size
-
-                if (previousSize > 0 && newSize == 0) {
-                    extraFieldsContainerView.collapse(true)
-                } else if (previousSize == 0 && newSize == 1) {
-                    extraFieldsContainerView.expand(true)
-                }
-            }
-        }
-    }
-
-    /* -------------
-     * Attachments
-     * -------------
-     */
-
-    fun getAttachments(): List<Attachment> {
-        return attachmentsAdapter.itemsList.map { it.attachment }
-    }
-
-    fun assignAttachments(attachments: List<Attachment>,
-                          streamDirection: StreamDirection,
-                          onDeleteItem: (attachment: Attachment)->Unit) {
-        attachmentsContainerView.visibility = if (attachments.isEmpty()) View.GONE else View.VISIBLE
-        attachmentsAdapter.assignItems(attachments.map { EntryAttachmentState(it, streamDirection) })
-        attachmentsAdapter.onDeleteButtonClickListener = { item ->
-            onDeleteItem.invoke(item.attachment)
-        }
-    }
-
-    fun containsAttachment(): Boolean {
-        return !attachmentsAdapter.isEmpty()
-    }
-
-    fun containsAttachment(attachment: EntryAttachmentState): Boolean {
-        return attachmentsAdapter.contains(attachment)
-    }
-
-    fun putAttachment(attachment: EntryAttachmentState) {
-        attachmentsContainerView.visibility = View.VISIBLE
-        attachmentsAdapter.putItem(attachment)
-    }
-
-    fun removeAttachment(attachment: EntryAttachmentState) {
-        attachmentsAdapter.removeItem(attachment)
-    }
-
-    fun clearAttachments() {
-        attachmentsAdapter.clear()
-    }
-
-    fun getAttachmentViewPosition(attachment: EntryAttachmentState, position: (Float) -> Unit) {
-        attachmentsListView.postDelayed({
-            position.invoke(attachmentsContainerView.y
-                    + attachmentsListView.y
-                    + (attachmentsListView.getChildAt(attachmentsAdapter.indexOf(attachment))?.y
-                    ?: 0F)
-            )
-        }, 250)
-    }
-
-    override fun onSaveInstanceState(outState: Bundle) {
-        populateEntryWithViews()
-        outState.putParcelable(KEY_TEMP_ENTRY_INFO, mEntryInfo)
-        outState.putParcelable(KEY_LAST_FOCUSED_FIELD, mLastFocusedEditField)
-
-        super.onSaveInstanceState(outState)
-    }
-
-    companion object {
-        const val KEY_TEMP_ENTRY_INFO = "KEY_TEMP_ENTRY_INFO"
-        const val KEY_LAST_FOCUSED_FIELD = "KEY_LAST_FOCUSED_FIELD"
-
-        fun getInstance(entryInfo: EntryInfo?): EntryEditFragment {
-            return EntryEditFragment().apply {
-                arguments = Bundle().apply {
-                    putParcelable(KEY_TEMP_ENTRY_INFO, entryInfo)
-                }
-            }
-        }
-    }
-
-}

app/src/main/java/com/kunzisoft/keepass/activities/EntrySelectionLauncherActivity.kt

@@ -22,14 +22,13 @@ package com.kunzisoft.keepass.activities
 import android.app.Activity
 import android.content.Intent
 import android.net.Uri
-import android.os.Bundle
 import android.widget.Toast
-import androidx.appcompat.app.AppCompatActivity
 import com.kunzisoft.keepass.R
 import com.kunzisoft.keepass.activities.helpers.EntrySelectionHelper
+import com.kunzisoft.keepass.activities.legacy.DatabaseModeActivity
 import com.kunzisoft.keepass.database.element.Database
 import com.kunzisoft.keepass.database.search.SearchHelper
-import com.kunzisoft.keepass.magikeyboard.MagikIME
+import com.kunzisoft.keepass.magikeyboard.MagikeyboardService
 import com.kunzisoft.keepass.model.EntryInfo
 import com.kunzisoft.keepass.model.SearchInfo
 import com.kunzisoft.keepass.otp.OtpEntryFields
@@ -39,10 +38,18 @@ import com.kunzisoft.keepass.settings.PreferencesUtil
  * Activity to search or select entry in database,
  * Commonly used with Magikeyboard
  */
-class EntrySelectionLauncherActivity : AppCompatActivity() {
+class EntrySelectionLauncherActivity : DatabaseModeActivity() {
 
-    override fun onCreate(savedInstanceState: Bundle?) {
+    override fun applyCustomStyle(): Boolean {
+        return false
+    }
 
+    override fun finishActivityIfReloadRequested(): Boolean {
+        return true
+    }
+
+    override fun onDatabaseRetrieved(database: Database?) {
+        super.onDatabaseRetrieved(database)
         var sharedWebDomain: String? = null
         var otpString: String? = null
 
@@ -68,39 +75,39 @@ class EntrySelectionLauncherActivity : AppCompatActivity() {
             else -> {}
         }
 
-
         // Build domain search param
         val searchInfo = SearchInfo().apply {
             this.webDomain = sharedWebDomain
             this.otpString = otpString
         }
+
         SearchInfo.getConcreteWebDomain(this, searchInfo.webDomain) { concreteWebDomain ->
             searchInfo.webDomain = concreteWebDomain
-            launch(searchInfo)
+            launch(database, searchInfo)
         }
-
-        super.onCreate(savedInstanceState)
     }
 
-    private fun launch(searchInfo: SearchInfo) {
+    private fun launch(database: Database?,
+                       searchInfo: SearchInfo) {
 
         if (!searchInfo.containsOnlyNullValues()) {
             // Setting to integrate Magikeyboard
             val searchShareForMagikeyboard = PreferencesUtil.isKeyboardSearchShareEnable(this)
 
             // If database is open
-            val database = Database.getInstance()
-            val readOnly = database.isReadOnly
+            val readOnly = database?.isReadOnly != false
             SearchHelper.checkAutoSearchInfo(this,
                     database,
                     searchInfo,
-                    { items ->
+                    { openedDatabase, items ->
                         // Items found
                         if (searchInfo.otpString != null) {
                             if (!readOnly) {
-                                GroupActivity.launchForSaveResult(this,
-                                        searchInfo,
-                                        false)
+                                GroupActivity.launchForSaveResult(
+                                    this,
+                                    openedDatabase,
+                                    searchInfo,
+                                    false)
                             } else {
                                 Toast.makeText(applicationContext,
                                         R.string.autofill_read_only_save,
@@ -111,30 +118,32 @@ class EntrySelectionLauncherActivity : AppCompatActivity() {
                             if (items.size == 1) {
                                 // Automatically populate keyboard
                                 val entryPopulate = items[0]
-                                populateKeyboardAndMoveAppToBackground(this,
+                                populateKeyboardAndMoveAppToBackground(
+                                    this,
                                         entryPopulate,
                                         intent)
                             } else {
                                 // Select the one we want
                                 GroupActivity.launchForKeyboardSelectionResult(this,
-                                        readOnly,
-                                        searchInfo,
-                                        true)
+                                    openedDatabase,
+                                    searchInfo,
+                                    true)
                             }
                         } else {
                             GroupActivity.launchForSearchResult(this,
-                                    readOnly,
-                                    searchInfo,
-                                    true)
+                                openedDatabase,
+                                searchInfo,
+                                true)
                         }
                     },
-                    {
+                    { openedDatabase ->
                         // Show the database UI to select the entry
                         if (searchInfo.otpString != null) {
                             if (!readOnly) {
                                 GroupActivity.launchForSaveResult(this,
-                                        searchInfo,
-                                        false)
+                                    openedDatabase,
+                                    searchInfo,
+                                    false)
                             } else {
                                 Toast.makeText(applicationContext,
                                         R.string.autofill_read_only_save,
@@ -143,13 +152,14 @@ class EntrySelectionLauncherActivity : AppCompatActivity() {
                             }
                         } else if (readOnly || searchShareForMagikeyboard) {
                             GroupActivity.launchForKeyboardSelectionResult(this,
-                                    readOnly,
-                                    searchInfo,
-                                    false)
+                                openedDatabase,
+                                searchInfo,
+                                false)
                         } else {
                             GroupActivity.launchForSaveResult(this,
-                                    searchInfo,
-                                    false)
+                                openedDatabase,
+                                searchInfo,
+                                false)
                         }
                     },
                     {
@@ -183,7 +193,7 @@ fun populateKeyboardAndMoveAppToBackground(activity: Activity,
                                            intent: Intent,
                                            toast: Boolean = true) {
     // Populate Magikeyboard with entry
-    MagikIME.addEntryAndLaunchNotificationIfAllowed(activity, entry, toast)
+    MagikeyboardService.addEntryAndLaunchNotificationIfAllowed(activity, entry, toast)
     // Consume the selection mode
     EntrySelectionHelper.removeModesFromIntent(intent)
     activity.moveTaskToBack(true)

app/src/main/java/com/kunzisoft/keepass/activities/FileDatabaseSelectActivity.kt

@@ -31,8 +31,10 @@ import android.util.Log
 import android.view.Menu
 import android.view.MenuItem
 import android.view.View
+import androidx.activity.result.ActivityResultLauncher
 import androidx.activity.viewModels
 import androidx.annotation.RequiresApi
+import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.widget.Toolbar
 import androidx.coordinatorlayout.widget.CoordinatorLayout
 import androidx.recyclerview.widget.LinearLayoutManager
@@ -40,41 +42,44 @@ import androidx.recyclerview.widget.RecyclerView
 import androidx.recyclerview.widget.SimpleItemAnimator
 import com.google.android.material.snackbar.Snackbar
 import com.kunzisoft.keepass.R
-import com.kunzisoft.keepass.activities.dialogs.AssignMasterKeyDialogFragment
+import com.kunzisoft.keepass.activities.dialogs.SetMainCredentialDialogFragment
 import com.kunzisoft.keepass.activities.helpers.EntrySelectionHelper
-import com.kunzisoft.keepass.activities.helpers.SelectFileHelper
+import com.kunzisoft.keepass.activities.helpers.ExternalFileHelper
 import com.kunzisoft.keepass.activities.helpers.SpecialMode
-import com.kunzisoft.keepass.activities.selection.SpecialModeActivity
+import com.kunzisoft.keepass.activities.helpers.setOpenDocumentClickListener
+import com.kunzisoft.keepass.activities.legacy.DatabaseModeActivity
 import com.kunzisoft.keepass.adapters.FileDatabaseHistoryAdapter
 import com.kunzisoft.keepass.app.database.FileDatabaseHistoryAction
 import com.kunzisoft.keepass.autofill.AutofillComponent
 import com.kunzisoft.keepass.autofill.AutofillHelper
-import com.kunzisoft.keepass.database.action.ProgressDatabaseTaskProvider
 import com.kunzisoft.keepass.database.element.Database
 import com.kunzisoft.keepass.education.FileDatabaseSelectActivityEducation
+import com.kunzisoft.keepass.model.MainCredential
 import com.kunzisoft.keepass.model.RegisterInfo
 import com.kunzisoft.keepass.model.SearchInfo
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_CREATE_TASK
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_LOAD_TASK
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.DATABASE_URI_KEY
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.KEY_FILE_URI_KEY
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_CREATE_TASK
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_LOAD_TASK
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.DATABASE_URI_KEY
 import com.kunzisoft.keepass.settings.PreferencesUtil
+import com.kunzisoft.keepass.tasks.ActionRunnable
 import com.kunzisoft.keepass.utils.*
 import com.kunzisoft.keepass.view.asError
 import com.kunzisoft.keepass.viewmodels.DatabaseFilesViewModel
-import kotlinx.android.synthetic.main.activity_file_selection.*
 import java.io.FileNotFoundException
 
-class FileDatabaseSelectActivity : SpecialModeActivity(),
-        AssignMasterKeyDialogFragment.AssignPasswordDialogListener {
+class FileDatabaseSelectActivity : DatabaseModeActivity(),
+        SetMainCredentialDialogFragment.AssignMainCredentialDialogListener {
 
     // Views
-    private var coordinatorLayout: CoordinatorLayout? = null
+    private lateinit var coordinatorLayout: CoordinatorLayout
     private var createDatabaseButtonView: View? = null
     private var openDatabaseButtonView: View? = null
 
     private val databaseFilesViewModel: DatabaseFilesViewModel by viewModels()
 
+    private val mFileDatabaseSelectActivityEducation = FileDatabaseSelectActivityEducation(this)
+
     // Adapter to manage database history list
     private var mAdapterDatabaseHistory: FileDatabaseHistoryAdapter? = null
 
@@ -82,13 +87,22 @@ class FileDatabaseSelectActivity : SpecialModeActivity(),
 
     private var mDatabaseFileUri: Uri? = null
 
-    private var mSelectFileHelper: SelectFileHelper? = null
+    private var mExternalFileHelper: ExternalFileHelper? = null
 
-    private var mProgressDatabaseTaskProvider: ProgressDatabaseTaskProvider? = null
+    private var mAutofillActivityResultLauncher: ActivityResultLauncher<Intent>? =
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O)
+            AutofillHelper.buildActivityResultLauncher(this)
+        else null
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
+        // Enabling/disabling MagikeyboardService is normally done by DexModeReceiver, but this
+        // additional check will allow the keyboard to be reenabled more easily if the app crashes
+        // or is force quit within DeX mode and then the user leaves DeX mode. Without this, the
+        // user would need to enter and exit DeX mode once to reenable the service.
+        MagikeyboardUtil.setEnabled(this, !DexUtil.isDexMode(resources.configuration))
+
         mFileDatabaseHistoryAction = FileDatabaseHistoryAction.getInstance(applicationContext)
 
         setContentView(R.layout.activity_file_selection)
@@ -103,14 +117,25 @@ class FileDatabaseSelectActivity : SpecialModeActivity(),
         createDatabaseButtonView?.setOnClickListener { createNewFile() }
 
         // Open database button
-        mSelectFileHelper = SelectFileHelper(this)
-        openDatabaseButtonView = findViewById(R.id.open_keyfile_button)
-        openDatabaseButtonView?.apply {
-            mSelectFileHelper?.selectFileOnClickViewListener?.let {
-                setOnClickListener(it)
-                setOnLongClickListener(it)
+        mExternalFileHelper = ExternalFileHelper(this)
+        mExternalFileHelper?.buildOpenDocument { uri ->
+            uri?.let {
+                launchPasswordActivityWithPath(uri)
             }
         }
+        mExternalFileHelper?.buildCreateDocument("application/x-keepass") { databaseFileCreatedUri ->
+            mDatabaseFileUri = databaseFileCreatedUri
+            if (mDatabaseFileUri != null) {
+                SetMainCredentialDialogFragment.getInstance(true)
+                    .show(supportFragmentManager, "passwordDialog")
+            } else {
+                val error = getString(R.string.error_create_database)
+                Snackbar.make(coordinatorLayout, error, Snackbar.LENGTH_LONG).asError().show()
+                Log.e(TAG, error)
+            }
+        }
+        openDatabaseButtonView = findViewById(R.id.open_database_button)
+        openDatabaseButtonView?.setOpenDocumentClickListener(mExternalFileHelper)
 
         // History list
         val fileDatabaseHistoryRecyclerView = findViewById<RecyclerView>(R.id.file_list)
@@ -131,7 +156,6 @@ class FileDatabaseSelectActivity : SpecialModeActivity(),
             }
         }
         mAdapterDatabaseHistory?.setOnFileDatabaseHistoryDeleteListener { fileDatabaseHistoryToDelete ->
-            // Remove from app database
             databaseFilesViewModel.deleteDatabaseFile(fileDatabaseHistoryToDelete)
             true
         }
@@ -162,29 +186,31 @@ class FileDatabaseSelectActivity : SpecialModeActivity(),
 
         // Observe list of databases
         databaseFilesViewModel.databaseFilesLoaded.observe(this) { databaseFiles ->
-            when (databaseFiles.databaseFileAction) {
-                DatabaseFilesViewModel.DatabaseFileAction.NONE -> {
-                    mAdapterDatabaseHistory?.replaceAllDatabaseFileHistoryList(databaseFiles.databaseFileList)
-                }
-                DatabaseFilesViewModel.DatabaseFileAction.ADD -> {
-                    databaseFiles.databaseFileToActivate?.let { databaseFileToAdd ->
-                        mAdapterDatabaseHistory?.addDatabaseFileHistory(databaseFileToAdd)
+            try {
+                when (databaseFiles.databaseFileAction) {
+                    DatabaseFilesViewModel.DatabaseFileAction.NONE -> {
+                        mAdapterDatabaseHistory?.replaceAllDatabaseFileHistoryList(databaseFiles.databaseFileList)
                     }
-                    GroupActivity.launch(this@FileDatabaseSelectActivity,
-                            PreferencesUtil.enableReadOnlyDatabase(this@FileDatabaseSelectActivity))
-                }
-                DatabaseFilesViewModel.DatabaseFileAction.UPDATE -> {
-                    databaseFiles.databaseFileToActivate?.let { databaseFileToUpdate ->
-                        mAdapterDatabaseHistory?.updateDatabaseFileHistory(databaseFileToUpdate)
-                    }
-                }
-                DatabaseFilesViewModel.DatabaseFileAction.DELETE -> {
-                    databaseFiles.databaseFileToActivate?.let { databaseFileToDelete ->
-                        mAdapterDatabaseHistory?.deleteDatabaseFileHistory(databaseFileToDelete)
+                    DatabaseFilesViewModel.DatabaseFileAction.ADD -> {
+                        databaseFiles.databaseFileToActivate?.let { databaseFileToAdd ->
+                            mAdapterDatabaseHistory?.addDatabaseFileHistory(databaseFileToAdd)
+                        }
+                    }
+                    DatabaseFilesViewModel.DatabaseFileAction.UPDATE -> {
+                        databaseFiles.databaseFileToActivate?.let { databaseFileToUpdate ->
+                            mAdapterDatabaseHistory?.updateDatabaseFileHistory(databaseFileToUpdate)
+                        }
+                    }
+                    DatabaseFilesViewModel.DatabaseFileAction.DELETE -> {
+                        databaseFiles.databaseFileToActivate?.let { databaseFileToDelete ->
+                            mAdapterDatabaseHistory?.deleteDatabaseFileHistory(databaseFileToDelete)
+                        }
                     }
                 }
+                databaseFilesViewModel.consumeAction()
+            } catch (e: Exception) {
+                Log.e(TAG, "Unable to observe database action", e)
             }
-            databaseFilesViewModel.consumeAction()
         }
 
         // Observe default database
@@ -192,37 +218,62 @@ class FileDatabaseSelectActivity : SpecialModeActivity(),
             // Retrieve settings for default database
             mAdapterDatabaseHistory?.setDefaultDatabase(it)
         }
+    }
 
-        // Attach the dialog thread to this activity
-        mProgressDatabaseTaskProvider = ProgressDatabaseTaskProvider(this).apply {
-            onActionFinish = { actionTask, result ->
-                when (actionTask) {
-                    ACTION_DATABASE_CREATE_TASK -> {
-                        result.data?.getParcelable<Uri?>(DATABASE_URI_KEY)?.let { databaseUri ->
-                            val keyFileUri = result.data?.getParcelable<Uri?>(KEY_FILE_URI_KEY)
-                            databaseFilesViewModel.addDatabaseFile(databaseUri, keyFileUri)
-                        }
-                    }
-                    ACTION_DATABASE_LOAD_TASK -> {
-                        val database = Database.getInstance()
-                        if (result.isSuccess
-                                && database.loaded) {
-                            launchGroupActivity(database)
-                        } else {
-                            var resultError = ""
-                            val resultMessage = result.message
-                            // Show error message
-                            if (resultMessage != null && resultMessage.isNotEmpty()) {
-                                resultError = "$resultError $resultMessage"
-                            }
-                            Log.e(TAG, resultError)
-                            Snackbar.make(activity_file_selection_coordinator_layout,
-                                    resultError,
-                                    Snackbar.LENGTH_LONG).asError().show()
-                        }
+    override fun onDatabaseRetrieved(database: Database?) {
+        super.onDatabaseRetrieved(database)
+        if (database != null) {
+            launchGroupActivityIfLoaded(database)
+        }
+    }
+
+    override fun onDatabaseActionFinished(
+        database: Database,
+        actionTask: String,
+        result: ActionRunnable.Result
+    ) {
+        super.onDatabaseActionFinished(database, actionTask, result)
+
+        if (result.isSuccess) {
+            // Update list
+            when (actionTask) {
+                ACTION_DATABASE_CREATE_TASK,
+                ACTION_DATABASE_LOAD_TASK -> {
+                    result.data?.getParcelable<Uri?>(DATABASE_URI_KEY)?.let { databaseUri ->
+                        val mainCredential =
+                            result.data?.getParcelable(DatabaseTaskNotificationService.MAIN_CREDENTIAL_KEY)
+                                ?: MainCredential()
+                        databaseFilesViewModel.addDatabaseFile(
+                            databaseUri,
+                            mainCredential.keyFileUri
+                        )
                     }
                 }
             }
+            // Launch activity
+            when (actionTask) {
+                ACTION_DATABASE_CREATE_TASK -> {
+                    GroupActivity.launch(
+                        this@FileDatabaseSelectActivity,
+                        database,
+                        PreferencesUtil.enableReadOnlyDatabase(this@FileDatabaseSelectActivity)
+                    )
+                }
+                ACTION_DATABASE_LOAD_TASK -> {
+                    launchGroupActivityIfLoaded(database)
+                }
+            }
+        } else {
+            var resultError = ""
+            val resultMessage = result.message
+            // Show error message
+            if (resultMessage != null && resultMessage.isNotEmpty()) {
+                resultError = "$resultError $resultMessage"
+            }
+            Log.e(TAG, resultError)
+            Snackbar.make(coordinatorLayout,
+                resultError,
+                Snackbar.LENGTH_LONG).asError().show()
         }
     }
 
@@ -230,35 +281,38 @@ class FileDatabaseSelectActivity : SpecialModeActivity(),
      * Create a new file by calling the content provider
      */
     private fun createNewFile() {
-        createDocument(this, getString(R.string.database_file_name_default) +
-                getString(R.string.database_file_extension_default), "application/x-keepass")
+        mExternalFileHelper?.createDocument(
+            getString(R.string.database_file_name_default) +
+                getString(R.string.database_file_extension_default))
     }
 
     private fun fileNoFoundAction(e: FileNotFoundException) {
         val error = getString(R.string.file_not_found_content)
         Log.e(TAG, error, e)
-        coordinatorLayout?.let {
-            Snackbar.make(it, error, Snackbar.LENGTH_LONG).asError().show()
-        }
+        Snackbar.make(coordinatorLayout, error, Snackbar.LENGTH_LONG).asError().show()
     }
 
     private fun launchPasswordActivity(databaseUri: Uri, keyFile: Uri?) {
-        PasswordActivity.launch(this,
+        MainCredentialActivity.launch(this,
                 databaseUri,
                 keyFile,
                 { exception ->
                     fileNoFoundAction(exception)
                 },
                 { onCancelSpecialMode() },
-                { onLaunchActivitySpecialMode() })
+                { onLaunchActivitySpecialMode() },
+                mAutofillActivityResultLauncher)
     }
 
-    private fun launchGroupActivity(database: Database) {
-        GroupActivity.launch(this,
-                database.isReadOnly,
+    private fun launchGroupActivityIfLoaded(database: Database) {
+        if (database.loaded) {
+            GroupActivity.launch(this,
+                database,
                 { onValidateSpecialMode() },
                 { onCancelSpecialMode() },
-                { onLaunchActivitySpecialMode() })
+                { onLaunchActivitySpecialMode() },
+                mAutofillActivityResultLauncher)
+        }
     }
 
     override fun onValidateSpecialMode() {
@@ -284,7 +338,7 @@ class FileDatabaseSelectActivity : SpecialModeActivity(),
         // Show open and create button or special mode
         when (mSpecialMode) {
             SpecialMode.DEFAULT -> {
-                if (allowCreateDocumentByStorageAccessFramework(packageManager)) {
+                if (ExternalFileHelper.allowCreateDocumentByStorageAccessFramework(packageManager)) {
                     // There is an activity which can handle this intent.
                     createDatabaseButtonView?.visibility = View.VISIBLE
                 } else{
@@ -298,28 +352,16 @@ class FileDatabaseSelectActivity : SpecialModeActivity(),
             }
         }
 
-        val database = Database.getInstance()
-        if (database.loaded) {
-            launchGroupActivity(database)
-        } else {
-            // Construct adapter with listeners
-            if (PreferencesUtil.showRecentFiles(this)) {
-                databaseFilesViewModel.loadListOfDatabases()
-            } else {
-                mAdapterDatabaseHistory?.clearDatabaseFileHistoryList()
-                mAdapterDatabaseHistory?.notifyDataSetChanged()
-            }
-
-            // Register progress task
-            mProgressDatabaseTaskProvider?.registerProgressTask()
+        mDatabase?.let { database ->
+            launchGroupActivityIfLoaded(database)
         }
-    }
 
-    override fun onPause() {
-        // Unregister progress task
-        mProgressDatabaseTaskProvider?.unregisterProgressTask()
-
-        super.onPause()
+        // Show recent files if allowed
+        if (PreferencesUtil.showRecentFiles(this@FileDatabaseSelectActivity)) {
+            databaseFilesViewModel.loadListOfDatabases()
+        } else {
+            mAdapterDatabaseHistory?.clearDatabaseFileHistoryList()
+        }
     }
 
     override fun onSaveInstanceState(outState: Bundle) {
@@ -330,63 +372,20 @@ class FileDatabaseSelectActivity : SpecialModeActivity(),
         outState.putParcelable(EXTRA_DATABASE_URI, mDatabaseFileUri)
     }
 
-    override fun onAssignKeyDialogPositiveClick(
-            masterPasswordChecked: Boolean, masterPassword: String?,
-            keyFileChecked: Boolean, keyFile: Uri?) {
-
+    override fun onAssignKeyDialogPositiveClick(mainCredential: MainCredential) {
         try {
             mDatabaseFileUri?.let { databaseUri ->
-
                 // Create the new database
-                mProgressDatabaseTaskProvider?.startDatabaseCreate(
-                        databaseUri,
-                        masterPasswordChecked,
-                        masterPassword,
-                        keyFileChecked,
-                        keyFile
-                )
+                createDatabase(databaseUri, mainCredential)
             }
         } catch (e: Exception) {
             val error = getString(R.string.error_create_database_file)
-            Snackbar.make(activity_file_selection_coordinator_layout, error, Snackbar.LENGTH_LONG).asError().show()
+            Snackbar.make(coordinatorLayout, error, Snackbar.LENGTH_LONG).asError().show()
             Log.e(TAG, error, e)
         }
     }
 
-    override fun onAssignKeyDialogNegativeClick(
-            masterPasswordChecked: Boolean, masterPassword: String?,
-            keyFileChecked: Boolean, keyFile: Uri?) {
-
-    }
-
-    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
-        super.onActivityResult(requestCode, resultCode, data)
-
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-            AutofillHelper.onActivityResultSetResultAndFinish(this, requestCode, resultCode, data)
-        }
-
-        mSelectFileHelper?.onActivityResultCallback(requestCode, resultCode, data) { uri ->
-            if (uri != null) {
-                launchPasswordActivityWithPath(uri)
-            }
-        }
-
-        // Retrieve the created URI from the file manager
-        onCreateDocumentResult(requestCode, resultCode, data) { databaseFileCreatedUri ->
-            mDatabaseFileUri = databaseFileCreatedUri
-            if (mDatabaseFileUri != null) {
-                AssignMasterKeyDialogFragment.getInstance(true)
-                        .show(supportFragmentManager, "passwordDialog")
-            } else {
-                val error = getString(R.string.error_create_database)
-                coordinatorLayout?.let {
-                    Snackbar.make(it, error, Snackbar.LENGTH_LONG).asError().show()
-                }
-                Log.e(TAG, error)
-            }
-        }
-    }
+    override fun onAssignKeyDialogNegativeClick(mainCredential: MainCredential) {}
 
     override fun onCreateOptionsMenu(menu: Menu): Boolean {
         super.onCreateOptionsMenu(menu)
@@ -395,38 +394,40 @@ class FileDatabaseSelectActivity : SpecialModeActivity(),
             MenuUtil.defaultMenuInflater(menuInflater, menu)
         }
 
-        Handler(Looper.getMainLooper()).post { performedNextEducation(FileDatabaseSelectActivityEducation(this)) }
+        Handler(Looper.getMainLooper()).post {
+            performedNextEducation()
+        }
 
         return true
     }
 
-    private fun performedNextEducation(fileDatabaseSelectActivityEducation: FileDatabaseSelectActivityEducation) {
+    private fun performedNextEducation() {
         // If no recent files
         val createDatabaseEducationPerformed =
-                createDatabaseButtonView != null && createDatabaseButtonView!!.visibility == View.VISIBLE
-                && mAdapterDatabaseHistory != null
-                && mAdapterDatabaseHistory!!.itemCount > 0
-                && fileDatabaseSelectActivityEducation.checkAndPerformedCreateDatabaseEducation(
+                createDatabaseButtonView != null
+                && createDatabaseButtonView!!.visibility == View.VISIBLE
+                && mFileDatabaseSelectActivityEducation.checkAndPerformedCreateDatabaseEducation(
                         createDatabaseButtonView!!,
                 {
                     createNewFile()
                 },
                 {
                     // But if the user cancel, it can also select a database
-                    performedNextEducation(fileDatabaseSelectActivityEducation)
+                    performedNextEducation()
                 })
         if (!createDatabaseEducationPerformed) {
             // selectDatabaseEducationPerformed
             openDatabaseButtonView != null
-                    && fileDatabaseSelectActivityEducation.checkAndPerformedSelectDatabaseEducation(
-                    openDatabaseButtonView!!,
-                    {tapTargetView ->
-                        tapTargetView?.let {
-                            mSelectFileHelper?.selectFileOnClickViewListener?.onClick(it)
-                        }
-                    },
-                    {}
-            )
+            && mFileDatabaseSelectActivityEducation.checkAndPerformedSelectDatabaseEducation(
+                openDatabaseButtonView!!,
+            { tapTargetView ->
+                tapTargetView?.let {
+                    mExternalFileHelper?.openDocument()
+                }
+            },
+            {
+
+            })
         }
     }
 
@@ -500,11 +501,13 @@ class FileDatabaseSelectActivity : SpecialModeActivity(),
          */
 
         @RequiresApi(api = Build.VERSION_CODES.O)
-        fun launchForAutofillResult(activity: Activity,
+        fun launchForAutofillResult(activity: AppCompatActivity,
+                                    activityResultLauncher: ActivityResultLauncher<Intent>?,
                                     autofillComponent: AutofillComponent,
                                     searchInfo: SearchInfo? = null) {
             AutofillHelper.startActivityForAutofillResult(activity,
                     Intent(activity, FileDatabaseSelectActivity::class.java),
+                    activityResultLauncher,
                     autofillComponent,
                     searchInfo)
         }

app/src/main/java/com/kunzisoft/keepass/activities/IconPickerActivity.kt

@@ -0,0 +1,356 @@
+/*
+ * Copyright 2019 Jeremy Jamet / Kunzisoft.
+ *
+ * This file is part of KeePassDX.
+ *
+ *  KeePassDX is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  KeePassDX is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package com.kunzisoft.keepass.activities
+
+import android.app.Activity
+import android.content.Intent
+import android.net.Uri
+import android.os.Bundle
+import android.view.Menu
+import android.view.MenuItem
+import android.view.View
+import android.view.ViewGroup
+import androidx.activity.result.ActivityResultLauncher
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.activity.viewModels
+import androidx.appcompat.widget.Toolbar
+import androidx.coordinatorlayout.widget.CoordinatorLayout
+import androidx.fragment.app.FragmentActivity
+import androidx.fragment.app.commit
+import com.google.android.material.snackbar.Snackbar
+import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.activities.dialogs.IconEditDialogFragment
+import com.kunzisoft.keepass.activities.fragments.IconPickerFragment
+import com.kunzisoft.keepass.activities.helpers.ExternalFileHelper
+import com.kunzisoft.keepass.activities.helpers.setOpenDocumentClickListener
+import com.kunzisoft.keepass.activities.legacy.DatabaseLockActivity
+import com.kunzisoft.keepass.database.element.Database
+import com.kunzisoft.keepass.database.element.icon.IconImage
+import com.kunzisoft.keepass.database.element.icon.IconImageCustom
+import com.kunzisoft.keepass.settings.PreferencesUtil
+import com.kunzisoft.keepass.tasks.BinaryDatabaseManager
+import com.kunzisoft.keepass.utils.UriUtil
+import com.kunzisoft.keepass.view.asError
+import com.kunzisoft.keepass.view.updateLockPaddingLeft
+import com.kunzisoft.keepass.viewmodels.IconPickerViewModel
+import kotlinx.coroutines.*
+
+
+class IconPickerActivity : DatabaseLockActivity() {
+
+    private lateinit var toolbar: Toolbar
+    private lateinit var coordinatorLayout: CoordinatorLayout
+    private lateinit var uploadButton: View
+    private var lockView: View? = null
+
+    private var mIconImage: IconImage = IconImage()
+
+    private val mainScope = CoroutineScope(Dispatchers.Main)
+
+    private val iconPickerViewModel: IconPickerViewModel by viewModels()
+    private var mCustomIconsSelectionMode = false
+    private var mIconsSelected: List<IconImageCustom> = ArrayList()
+
+    private var mExternalFileHelper: ExternalFileHelper? = null
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        setContentView(R.layout.activity_icon_picker)
+
+        toolbar = findViewById(R.id.toolbar)
+        toolbar.title = " "
+        setSupportActionBar(toolbar)
+        supportActionBar?.setDisplayHomeAsUpEnabled(true)
+        supportActionBar?.setDisplayShowHomeEnabled(true)
+        updateIconsSelectedViews()
+
+        coordinatorLayout = findViewById(R.id.icon_picker_coordinator)
+
+        mExternalFileHelper = ExternalFileHelper(this)
+        mExternalFileHelper?.buildOpenDocument { uri ->
+            addCustomIcon(uri)
+        }
+
+        uploadButton = findViewById(R.id.icon_picker_upload)
+
+        lockView = findViewById(R.id.lock_button)
+        lockView?.setOnClickListener {
+            lockAndExit()
+        }
+
+        intent?.getParcelableExtra<IconImage>(EXTRA_ICON)?.let {
+            mIconImage = it
+        }
+
+        if (savedInstanceState == null) {
+            supportFragmentManager.commit {
+                setReorderingAllowed(true)
+                add(R.id.icon_picker_fragment, IconPickerFragment.getInstance(
+                        // Default selection tab
+                        if (mIconImage.custom.isUnknown)
+                            IconPickerFragment.IconTab.STANDARD
+                        else
+                            IconPickerFragment.IconTab.CUSTOM
+                ), ICON_PICKER_FRAGMENT_TAG)
+            }
+        } else {
+            mIconImage = savedInstanceState.getParcelable(EXTRA_ICON) ?: mIconImage
+        }
+
+        iconPickerViewModel.standardIconPicked.observe(this) { iconStandard ->
+            mIconImage.standard = iconStandard
+            // Remove the custom icon if a standard one is selected
+            mIconImage.custom = IconImageCustom()
+            setResult()
+            finish()
+        }
+        iconPickerViewModel.customIconPicked.observe(this) { iconCustom ->
+            // Keep the standard icon if a custom one is selected
+            mIconImage.custom = iconCustom
+            setResult()
+            finish()
+        }
+        iconPickerViewModel.customIconsSelected.observe(this) { iconsSelected ->
+            mIconsSelected = iconsSelected
+            updateIconsSelectedViews()
+        }
+        iconPickerViewModel.customIconAdded.observe(this) { iconCustomAdded ->
+            if (iconCustomAdded.error && !iconCustomAdded.errorConsumed) {
+                Snackbar.make(coordinatorLayout, iconCustomAdded.errorStringId, Snackbar.LENGTH_LONG).asError().show()
+                iconCustomAdded.errorConsumed = true
+            }
+            uploadButton.isEnabled = true
+        }
+        iconPickerViewModel.customIconRemoved.observe(this) { iconCustomRemoved ->
+            if (iconCustomRemoved.error && !iconCustomRemoved.errorConsumed) {
+                Snackbar.make(coordinatorLayout, iconCustomRemoved.errorStringId, Snackbar.LENGTH_LONG).asError().show()
+                iconCustomRemoved.errorConsumed = true
+            }
+            uploadButton.isEnabled = true
+        }
+        iconPickerViewModel.customIconUpdated.observe(this) { iconCustomUpdated ->
+            if (iconCustomUpdated.error && !iconCustomUpdated.errorConsumed) {
+                Snackbar.make(coordinatorLayout, iconCustomUpdated.errorStringId, Snackbar.LENGTH_LONG).asError().show()
+                iconCustomUpdated.errorConsumed = true
+            }
+            iconCustomUpdated.iconCustom?.let {
+                mDatabase?.updateCustomIcon(it)
+            }
+            iconPickerViewModel.deselectAllCustomIcons()
+        }
+    }
+
+    override fun viewToInvalidateTimeout(): View? {
+        return findViewById<ViewGroup>(R.id.icon_picker_container)
+    }
+
+    override fun finishActivityIfReloadRequested(): Boolean {
+        return true
+    }
+
+    override fun onDatabaseRetrieved(database: Database?) {
+        super.onDatabaseRetrieved(database)
+
+        if (database?.allowCustomIcons == true) {
+            uploadButton.setOpenDocumentClickListener(mExternalFileHelper)
+        } else {
+            uploadButton.visibility = View.GONE
+        }
+    }
+
+    private fun updateIconsSelectedViews() {
+        if (mIconsSelected.isEmpty()) {
+            mCustomIconsSelectionMode = false
+            toolbar.title = " "
+        } else {
+            mCustomIconsSelectionMode = true
+            toolbar.title = mIconsSelected.size.toString()
+        }
+        invalidateOptionsMenu()
+    }
+
+    override fun onSaveInstanceState(outState: Bundle) {
+        super.onSaveInstanceState(outState)
+
+        outState.putParcelable(EXTRA_ICON, mIconImage)
+    }
+
+    override fun onResume() {
+        super.onResume()
+
+        // Show the lock button
+        lockView?.visibility = if (PreferencesUtil.showLockDatabaseButton(this)) {
+            View.VISIBLE
+        } else {
+            View.GONE
+        }
+
+        // Padding if lock button visible
+        toolbar.updateLockPaddingLeft()
+    }
+
+    override fun onCreateOptionsMenu(menu: Menu?): Boolean {
+        super.onCreateOptionsMenu(menu)
+        menuInflater.inflate(R.menu.icon, menu)
+        return true
+    }
+
+    override fun onPrepareOptionsMenu(menu: Menu?): Boolean {
+        menu?.findItem(R.id.menu_edit)?.apply {
+            isEnabled = mIconsSelected.size == 1
+            isVisible = isEnabled
+        }
+        menu?.findItem(R.id.menu_delete)?.apply {
+            isEnabled = mCustomIconsSelectionMode
+            isVisible = isEnabled
+        }
+        return super.onPrepareOptionsMenu(menu)
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        when (item.itemId) {
+            android.R.id.home -> {
+                if (mCustomIconsSelectionMode) {
+                    iconPickerViewModel.deselectAllCustomIcons()
+                } else {
+                    onBackPressed()
+                }
+            }
+            R.id.menu_edit -> {
+                updateCustomIcon(mIconsSelected[0])
+            }
+            R.id.menu_delete -> {
+                mIconsSelected.forEach { iconToRemove ->
+                    removeCustomIcon(iconToRemove)
+                }
+            }
+            R.id.menu_external_icon -> {
+                UriUtil.gotoUrl(this, R.string.external_icon_url)
+            }
+        }
+
+        return super.onOptionsItemSelected(item)
+    }
+
+    private fun addCustomIcon(iconToUploadUri: Uri?) {
+        uploadButton.isEnabled = false
+        mainScope.launch {
+            withContext(Dispatchers.IO) {
+                // on Progress with thread
+                val asyncResult: Deferred<IconPickerViewModel.IconCustomState?> = async {
+                    val iconCustomState = IconPickerViewModel.IconCustomState(null, true, R.string.error_upload_file)
+                    UriUtil.getFileData(this@IconPickerActivity, iconToUploadUri)?.also { documentFile ->
+                        if (documentFile.length() > MAX_ICON_SIZE) {
+                            iconCustomState.errorStringId = R.string.error_file_to_big
+                        } else {
+                            mDatabase?.buildNewCustomIcon { customIcon, binary ->
+                                if (customIcon != null) {
+                                    iconCustomState.iconCustom = customIcon
+                                    mDatabase?.let { database ->
+                                        BinaryDatabaseManager.resizeBitmapAndStoreDataInBinaryFile(
+                                                contentResolver,
+                                                database,
+                                                iconToUploadUri,
+                                                binary)
+                                        when {
+                                            binary == null -> {
+                                            }
+                                            binary.getSize() <= 0 -> {
+                                            }
+                                            database.isCustomIconBinaryDuplicate(binary) -> {
+                                                iconCustomState.errorStringId = R.string.error_duplicate_file
+                                            }
+                                            else -> {
+                                                iconCustomState.error = false
+                                            }
+                                        }
+                                    }
+                                    if (iconCustomState.error) {
+                                        mDatabase?.removeCustomIcon(customIcon)
+                                    }
+                                }
+                            }
+                        }
+                    }
+                    iconCustomState
+                }
+                withContext(Dispatchers.Main) {
+                    asyncResult.await()?.let { customIcon ->
+                        iconPickerViewModel.addCustomIcon(customIcon)
+                    }
+                }
+            }
+        }
+    }
+
+    private fun updateCustomIcon(iconImageCustom: IconImageCustom) {
+        IconEditDialogFragment.update(iconImageCustom)
+            .show(supportFragmentManager, IconEditDialogFragment.TAG_UPDATE_ICON)
+    }
+
+    private fun removeCustomIcon(iconImageCustom: IconImageCustom) {
+        uploadButton.isEnabled = false
+        iconPickerViewModel.deselectAllCustomIcons()
+        mDatabase?.removeCustomIcon(iconImageCustom)
+        iconPickerViewModel.removeCustomIcon(
+                IconPickerViewModel.IconCustomState(iconImageCustom, false, R.string.error_remove_file)
+        )
+    }
+
+    private fun setResult() {
+        setResult(Activity.RESULT_OK, Intent().apply {
+            putExtra(EXTRA_ICON, mIconImage)
+        })
+    }
+
+    override fun onBackPressed() {
+        setResult()
+        super.onBackPressed()
+    }
+
+    companion object {
+
+        private const val ICON_PICKER_FRAGMENT_TAG = "ICON_PICKER_FRAGMENT_TAG"
+        private const val EXTRA_ICON = "EXTRA_ICON"
+        private const val MAX_ICON_SIZE = 5242880
+
+        fun registerIconSelectionForResult(context: FragmentActivity,
+                                           listener: (icon: IconImage) -> Unit): ActivityResultLauncher<Intent> {
+            return context.registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
+                if (result.resultCode == Activity.RESULT_OK) {
+                    listener.invoke(result.data?.getParcelableExtra(EXTRA_ICON) ?: IconImage())
+                }
+            }
+        }
+
+        fun launch(context: FragmentActivity,
+                   previousIcon: IconImage?,
+                   resultLauncher: ActivityResultLauncher<Intent>) {
+            // Create an instance to return the picker icon
+            resultLauncher.launch(
+                Intent(context, IconPickerActivity::class.java).apply {
+                        if (previousIcon != null)
+                            putExtra(EXTRA_ICON, previousIcon)
+                    }
+            )
+        }
+    }
+}

app/src/main/java/com/kunzisoft/keepass/activities/ImageViewerActivity.kt

@@ -0,0 +1,161 @@
+/*
+ * Copyright 2021 Jeremy Jamet / Kunzisoft.
+ *
+ * This file is part of KeePassDX.
+ *
+ * KeePassDX is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * KeePassDX is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package com.kunzisoft.keepass.activities
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.content.Intent
+import android.os.Bundle
+import android.text.format.Formatter
+import android.util.Log
+import android.view.MenuItem
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageView
+import androidx.appcompat.widget.Toolbar
+import com.igreenwood.loupe.Loupe
+import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.activities.legacy.DatabaseLockActivity
+import com.kunzisoft.keepass.database.element.Attachment
+import com.kunzisoft.keepass.database.element.Database
+import com.kunzisoft.keepass.tasks.BinaryDatabaseManager
+import kotlin.math.max
+
+class ImageViewerActivity : DatabaseLockActivity() {
+
+    private var imageContainerView: ViewGroup? = null
+    private lateinit var imageView: ImageView
+    private lateinit var progressView: View
+
+    @SuppressLint("ClickableViewAccessibility")
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        setContentView(R.layout.activity_image_viewer)
+
+        val toolbar = findViewById<Toolbar>(R.id.toolbar)
+        setSupportActionBar(toolbar)
+        supportActionBar?.setDisplayHomeAsUpEnabled(true)
+        supportActionBar?.setDisplayShowHomeEnabled(true)
+        toolbar.setOnTouchListener { _, _ ->
+            resetAppTimeout()
+            false
+        }
+
+        imageContainerView = findViewById(R.id.image_viewer_container)
+        imageView = findViewById(R.id.image_viewer_image)
+        progressView = findViewById(R.id.image_viewer_progress)
+
+        Loupe.create(imageView, imageContainerView!!) {
+            onViewTouchedListener = View.OnTouchListener { _, _ ->
+                // to reset timeout when Loupe image view touched
+                resetAppTimeout()
+                false
+            }
+            onViewTranslateListener = object : Loupe.OnViewTranslateListener {
+
+                override fun onStart(view: ImageView) {
+                    // called when the view starts moving
+                }
+
+                override fun onViewTranslate(view: ImageView, amount: Float) {
+                    // called whenever the view position changed
+                }
+
+                override fun onRestore(view: ImageView) {
+                    // called when the view drag gesture ended
+                }
+
+                override fun onDismiss(view: ImageView) {
+                    // called when the view drag gesture ended
+                    finish()
+                }
+            }
+        }
+    }
+
+    override fun viewToInvalidateTimeout(): View? {
+        // Null to manually manage events
+        return null
+    }
+
+    override fun finishActivityIfReloadRequested(): Boolean {
+        return true
+    }
+
+    override fun onDatabaseRetrieved(database: Database?) {
+        super.onDatabaseRetrieved(database)
+
+        try {
+            progressView.visibility = View.VISIBLE
+            intent.getParcelableExtra<Attachment>(IMAGE_ATTACHMENT_TAG)?.let { attachment ->
+
+                supportActionBar?.title = attachment.name
+
+                val size = attachment.binaryData.getSize()
+                supportActionBar?.subtitle = Formatter.formatFileSize(this, size)
+
+                // Approximately, to not OOM and allow a zoom
+                val mImagePreviewMaxWidth = max(
+                    resources.displayMetrics.widthPixels * 2,
+                    resources.displayMetrics.heightPixels * 2
+                )
+
+                database?.let { database ->
+                    BinaryDatabaseManager.loadBitmap(
+                        database,
+                        attachment.binaryData,
+                        mImagePreviewMaxWidth
+                    ) { bitmapLoaded ->
+                        if (bitmapLoaded == null) {
+                            finish()
+                        } else {
+                            progressView.visibility = View.GONE
+                            imageView.setImageBitmap(bitmapLoaded)
+                        }
+                    }
+                }
+            } ?: finish()
+        } catch (e: Exception) {
+            Log.e(TAG, "Unable to view the binary", e)
+            finish()
+        }
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        when (item.itemId) {
+            android.R.id.home -> finish()
+        }
+        return super.onOptionsItemSelected(item)
+    }
+
+    companion object {
+
+        private val TAG = ImageViewerActivity::class.simpleName
+
+        private const val IMAGE_ATTACHMENT_TAG = "IMAGE_ATTACHMENT_TAG"
+
+        fun getInstance(context: Context, imageAttachment: Attachment) {
+            context.startActivity(Intent(context, ImageViewerActivity::class.java).apply {
+                putExtra(IMAGE_ATTACHMENT_TAG, imageAttachment)
+            })
+        }
+    }
+}

app/src/main/java/com/kunzisoft/keepass/activities/MagikeyboardLauncherActivity.kt

@@ -19,36 +19,41 @@
  */
 package com.kunzisoft.keepass.activities
 
-import android.os.Bundle
-import androidx.appcompat.app.AppCompatActivity
+import com.kunzisoft.keepass.activities.legacy.DatabaseModeActivity
 import com.kunzisoft.keepass.database.element.Database
 import com.kunzisoft.keepass.database.search.SearchHelper
 
 /**
  * Activity to select entry in database and populate it in Magikeyboard
  */
-class MagikeyboardLauncherActivity : AppCompatActivity() {
+class MagikeyboardLauncherActivity : DatabaseModeActivity() {
 
-    override fun onCreate(savedInstanceState: Bundle?) {
-        val database = Database.getInstance()
-        val readOnly = database.isReadOnly
+    override fun applyCustomStyle(): Boolean {
+        return false
+    }
+
+    override fun finishActivityIfReloadRequested(): Boolean {
+        return true
+    }
+
+    override fun onDatabaseRetrieved(database: Database?) {
+        super.onDatabaseRetrieved(database)
         SearchHelper.checkAutoSearchInfo(this,
-                database,
-                null,
-                {
-                    // Not called
-                    // if items found directly returns before calling this activity
-                },
-                {
-                    // Select if not found
-                    GroupActivity.launchForKeyboardSelectionResult(this, readOnly)
-                },
-                {
-                    // Pass extra to get entry
-                    FileDatabaseSelectActivity.launchForKeyboardSelectionResult(this)
-                }
+            database,
+            null,
+            { _, _ ->
+                // Not called
+                // if items found directly returns before calling this activity
+            },
+            { openedDatabase ->
+                // Select if not found
+                GroupActivity.launchForKeyboardSelectionResult(this, openedDatabase)
+            },
+            {
+                // Pass extra to get entry
+                FileDatabaseSelectActivity.launchForKeyboardSelectionResult(this)
+            }
         )
         finish()
-        super.onCreate(savedInstanceState)
     }
 }

app/src/main/java/com/kunzisoft/keepass/activities/MainCredentialActivity.kt

@@ -0,0 +1,824 @@
+/*
+ * Copyright 2019 Jeremy Jamet / Kunzisoft.
+ *     
+ * This file is part of KeePassDX.
+ *
+ *  KeePassDX is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  KeePassDX is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package com.kunzisoft.keepass.activities
+
+import android.app.Activity
+import android.content.Intent
+import android.net.Uri
+import android.os.Build
+import android.os.Bundle
+import android.os.Handler
+import android.os.Looper
+import android.util.Log
+import android.view.Menu
+import android.view.MenuItem
+import android.view.View
+import android.view.ViewGroup
+import android.widget.Button
+import android.widget.CompoundButton
+import android.widget.TextView
+import androidx.activity.result.ActivityResultLauncher
+import androidx.activity.viewModels
+import androidx.annotation.RequiresApi
+import androidx.appcompat.app.AppCompatActivity
+import androidx.appcompat.widget.Toolbar
+import androidx.coordinatorlayout.widget.CoordinatorLayout
+import androidx.fragment.app.commit
+import com.google.android.material.snackbar.Snackbar
+import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.activities.dialogs.DuplicateUuidDialog
+import com.kunzisoft.keepass.activities.helpers.EntrySelectionHelper
+import com.kunzisoft.keepass.activities.helpers.ExternalFileHelper
+import com.kunzisoft.keepass.activities.helpers.SpecialMode
+import com.kunzisoft.keepass.activities.legacy.DatabaseLockActivity
+import com.kunzisoft.keepass.activities.legacy.DatabaseModeActivity
+import com.kunzisoft.keepass.autofill.AutofillComponent
+import com.kunzisoft.keepass.autofill.AutofillHelper
+import com.kunzisoft.keepass.biometric.AdvancedUnlockFragment
+import com.kunzisoft.keepass.database.element.Database
+import com.kunzisoft.keepass.database.exception.DuplicateUuidDatabaseException
+import com.kunzisoft.keepass.database.exception.FileNotFoundDatabaseException
+import com.kunzisoft.keepass.education.PasswordActivityEducation
+import com.kunzisoft.keepass.model.*
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_LOAD_TASK
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.CIPHER_DATABASE_KEY
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.DATABASE_URI_KEY
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.MAIN_CREDENTIAL_KEY
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.READ_ONLY_KEY
+import com.kunzisoft.keepass.settings.PreferencesUtil
+import com.kunzisoft.keepass.tasks.ActionRunnable
+import com.kunzisoft.keepass.utils.BACK_PREVIOUS_KEYBOARD_ACTION
+import com.kunzisoft.keepass.utils.MenuUtil
+import com.kunzisoft.keepass.utils.UriUtil
+import com.kunzisoft.keepass.view.MainCredentialView
+import com.kunzisoft.keepass.view.asError
+import com.kunzisoft.keepass.viewmodels.AdvancedUnlockViewModel
+import com.kunzisoft.keepass.viewmodels.DatabaseFileViewModel
+import java.io.FileNotFoundException
+
+
+class MainCredentialActivity : DatabaseModeActivity(), AdvancedUnlockFragment.BuilderListener {
+
+    // Views
+    private var toolbar: Toolbar? = null
+    private var filenameView: TextView? = null
+    private var mainCredentialView: MainCredentialView? = null
+    private var confirmButtonView: Button? = null
+    private var infoContainerView: ViewGroup? = null
+    private lateinit var coordinatorLayout: CoordinatorLayout
+    private var advancedUnlockFragment: AdvancedUnlockFragment? = null
+
+    private val mDatabaseFileViewModel: DatabaseFileViewModel by viewModels()
+    private val mAdvancedUnlockViewModel: AdvancedUnlockViewModel by viewModels()
+
+    private val mPasswordActivityEducation = PasswordActivityEducation(this)
+
+    private var mDefaultDatabase: Boolean = false
+    private var mDatabaseFileUri: Uri? = null
+
+    private var mRememberKeyFile: Boolean = false
+    private var mExternalFileHelper: ExternalFileHelper? = null
+
+    private var mReadOnly: Boolean = false
+    private var mForceReadOnly: Boolean = false
+
+    private var mAutofillActivityResultLauncher: ActivityResultLauncher<Intent>? =
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O)
+            AutofillHelper.buildActivityResultLauncher(this)
+        else null
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        setContentView(R.layout.activity_main_credential)
+
+        toolbar = findViewById(R.id.toolbar)
+        toolbar?.title = getString(R.string.app_name)
+        setSupportActionBar(toolbar)
+        supportActionBar?.setDisplayHomeAsUpEnabled(true)
+        supportActionBar?.setDisplayShowHomeEnabled(true)
+
+        filenameView = findViewById(R.id.filename)
+        mainCredentialView = findViewById(R.id.activity_password_credentials)
+        confirmButtonView = findViewById(R.id.activity_password_open_button)
+        infoContainerView = findViewById(R.id.activity_password_info_container)
+        coordinatorLayout = findViewById(R.id.activity_password_coordinator_layout)
+
+        mReadOnly = if (savedInstanceState != null && savedInstanceState.containsKey(KEY_READ_ONLY)) {
+            savedInstanceState.getBoolean(KEY_READ_ONLY)
+        } else {
+            PreferencesUtil.enableReadOnlyDatabase(this)
+        }
+        mRememberKeyFile = PreferencesUtil.rememberKeyFileLocations(this)
+
+        mExternalFileHelper = ExternalFileHelper(this@MainCredentialActivity)
+        mExternalFileHelper?.buildOpenDocument { uri ->
+            if (uri != null) {
+                mainCredentialView?.populateKeyFileTextView(uri)
+            }
+        }
+        mainCredentialView?.setOpenKeyfileClickListener(mExternalFileHelper)
+        mainCredentialView?.onValidateListener = {
+            loadDatabase()
+        }
+
+        // If is a view intent
+        getUriFromIntent(intent)
+
+        // Init Biometric elements
+        advancedUnlockFragment = supportFragmentManager
+                .findFragmentByTag(UNLOCK_FRAGMENT_TAG) as? AdvancedUnlockFragment?
+        if (advancedUnlockFragment == null) {
+            advancedUnlockFragment = AdvancedUnlockFragment()
+            supportFragmentManager.commit {
+                replace(R.id.fragment_advanced_unlock_container_view,
+                        advancedUnlockFragment!!,
+                        UNLOCK_FRAGMENT_TAG)
+            }
+        }
+
+        // Listen password checkbox to init advanced unlock and confirmation button
+        mainCredentialView?.onPasswordChecked =
+            CompoundButton.OnCheckedChangeListener { _, _ ->
+                mAdvancedUnlockViewModel.checkUnlockAvailability()
+                enableConfirmationButton()
+            }
+
+        // Observe if default database
+        mDatabaseFileViewModel.isDefaultDatabase.observe(this) { isDefaultDatabase ->
+            mDefaultDatabase = isDefaultDatabase
+        }
+
+        // Observe database file change
+        mDatabaseFileViewModel.databaseFileLoaded.observe(this) { databaseFile ->
+
+            // Force read only if the file does not exists
+            val databaseFileNotExists = databaseFile?.let {
+                !it.databaseFileExists
+            } ?: true
+            infoContainerView?.visibility = if (databaseFileNotExists) {
+                mReadOnly = true
+                View.VISIBLE
+            } else {
+                View.GONE
+            }
+            mForceReadOnly = databaseFileNotExists
+
+            invalidateOptionsMenu()
+
+            // Post init uri with KeyFile only if needed
+            val databaseKeyFileUri = mainCredentialView?.getMainCredential()?.keyFileUri
+            val keyFileUri =
+                    if (mRememberKeyFile
+                            && (databaseKeyFileUri == null || databaseKeyFileUri.toString().isEmpty())) {
+                        databaseFile?.keyFileUri
+                    } else {
+                        databaseKeyFileUri
+                    }
+
+            // Define title
+            filenameView?.text = databaseFile?.databaseAlias ?: ""
+
+            onDatabaseFileLoaded(databaseFile?.databaseUri, keyFileUri)
+        }
+    }
+
+    override fun onResume() {
+        super.onResume()
+
+        mRememberKeyFile = PreferencesUtil.rememberKeyFileLocations(this@MainCredentialActivity)
+
+        // Back to previous keyboard is setting activated
+        if (PreferencesUtil.isKeyboardPreviousDatabaseCredentialsEnable(this@MainCredentialActivity)) {
+            sendBroadcast(Intent(BACK_PREVIOUS_KEYBOARD_ACTION))
+        }
+
+        // Don't allow auto open prompt if lock become when UI visible
+        if (DatabaseLockActivity.LOCKING_ACTIVITY_UI_VISIBLE_DURING_LOCK == true) {
+            mAdvancedUnlockViewModel.allowAutoOpenBiometricPrompt = false
+        }
+
+        mDatabaseFileUri?.let { databaseFileUri ->
+            mDatabaseFileViewModel.loadDatabaseFile(databaseFileUri)
+        }
+
+        mDatabase?.let { database ->
+            launchGroupActivityIfLoaded(database)
+        }
+    }
+
+    override fun onDatabaseRetrieved(database: Database?) {
+        super.onDatabaseRetrieved(database)
+        if (database != null) {
+            launchGroupActivityIfLoaded(database)
+        }
+    }
+
+    override fun onDatabaseActionFinished(
+        database: Database,
+        actionTask: String,
+        result: ActionRunnable.Result
+    ) {
+        super.onDatabaseActionFinished(database, actionTask, result)
+        when (actionTask) {
+            ACTION_DATABASE_LOAD_TASK -> {
+                // Recheck advanced unlock if error
+                mAdvancedUnlockViewModel.initAdvancedUnlockMode()
+
+                if (result.isSuccess) {
+                    launchGroupActivityIfLoaded(database)
+                } else {
+                    mainCredentialView?.requestPasswordFocus()
+
+                    var resultError = ""
+                    val resultException = result.exception
+                    val resultMessage = result.message
+
+                    if (resultException != null) {
+                        resultError = resultException.getLocalizedMessage(resources)
+
+                        when (resultException) {
+                            is DuplicateUuidDatabaseException -> {
+                                // Relaunch loading if we need to fix UUID
+                                showLoadDatabaseDuplicateUuidMessage {
+
+                                    var databaseUri: Uri? = null
+                                    var mainCredential = MainCredential()
+                                    var readOnly = true
+                                    var cipherEncryptDatabase: CipherEncryptDatabase? = null
+
+                                    result.data?.let { resultData ->
+                                        databaseUri = resultData.getParcelable(DATABASE_URI_KEY)
+                                        mainCredential =
+                                            resultData.getParcelable(MAIN_CREDENTIAL_KEY)
+                                                ?: mainCredential
+                                        readOnly = resultData.getBoolean(READ_ONLY_KEY)
+                                        cipherEncryptDatabase =
+                                            resultData.getParcelable(CIPHER_DATABASE_KEY)
+                                    }
+
+                                    databaseUri?.let { databaseFileUri ->
+                                        showProgressDialogAndLoadDatabase(
+                                            databaseFileUri,
+                                            mainCredential,
+                                            readOnly,
+                                            cipherEncryptDatabase,
+                                            true
+                                        )
+                                    }
+                                }
+                            }
+                            is FileNotFoundDatabaseException -> {
+                                // Remove this default database inaccessible
+                                if (mDefaultDatabase) {
+                                    mDatabaseFileViewModel.removeDefaultDatabase()
+                                }
+                            }
+                        }
+                    }
+
+                    // Show error message
+                    if (resultMessage != null && resultMessage.isNotEmpty()) {
+                        resultError = "$resultError $resultMessage"
+                    }
+                    Log.e(TAG, resultError)
+                    Snackbar.make(
+                        coordinatorLayout,
+                        resultError,
+                        Snackbar.LENGTH_LONG
+                    ).asError().show()
+                }
+            }
+        }
+    }
+
+    private fun getUriFromIntent(intent: Intent?) {
+        // If is a view intent
+        val action = intent?.action
+        if (action != null
+                && action == VIEW_INTENT) {
+            mDatabaseFileUri = intent.data
+            mainCredentialView?.populateKeyFileTextView(UriUtil.getUriFromIntent(intent, KEY_KEYFILE))
+        } else {
+            mDatabaseFileUri = intent?.getParcelableExtra(KEY_FILENAME)
+            intent?.getParcelableExtra<Uri?>(KEY_KEYFILE)?.let {
+                mainCredentialView?.populateKeyFileTextView(it)
+            }
+        }
+        try {
+            intent?.removeExtra(KEY_KEYFILE)
+        } catch (e: Exception) {}
+        mDatabaseFileUri?.let {
+            mDatabaseFileViewModel.checkIfIsDefaultDatabase(it)
+        }
+    }
+
+    override fun onNewIntent(intent: Intent?) {
+        super.onNewIntent(intent)
+        getUriFromIntent(intent)
+    }
+
+    private fun launchGroupActivityIfLoaded(database: Database) {
+        // Check if database really loaded
+        if (database.loaded) {
+            clearCredentialsViews(true)
+            GroupActivity.launch(this,
+                database,
+                { onValidateSpecialMode() },
+                { onCancelSpecialMode() },
+                { onLaunchActivitySpecialMode() },
+                mAutofillActivityResultLauncher
+            )
+        }
+    }
+
+    override fun onValidateSpecialMode() {
+        super.onValidateSpecialMode()
+        finish()
+    }
+
+    override fun onCancelSpecialMode() {
+        super.onCancelSpecialMode()
+        finish()
+    }
+
+    override fun retrieveCredentialForEncryption(): ByteArray {
+        return mainCredentialView?.retrieveCredentialForStorage(credentialStorageListener)
+            ?: byteArrayOf()
+    }
+
+    override fun conditionToStoreCredential(): Boolean {
+        return mainCredentialView?.conditionToStoreCredential() == true
+    }
+
+    override fun onCredentialEncrypted(cipherEncryptDatabase: CipherEncryptDatabase) {
+        // Load the database if password is registered with biometric
+        loadDatabase(mDatabaseFileUri,
+            mainCredentialView?.getMainCredential(),
+            cipherEncryptDatabase
+        )
+    }
+
+    private val credentialStorageListener = object: MainCredentialView.CredentialStorageListener {
+        override fun passwordToStore(password: String?): ByteArray? {
+            return password?.toByteArray()
+        }
+
+        override fun keyfileToStore(keyfile: Uri?): ByteArray? {
+            // TODO create byte array to store keyfile
+            return null
+        }
+
+        override fun hardwareKeyToStore(): ByteArray? {
+            // TODO create byte array to store hardware key
+            return null
+        }
+    }
+
+    override fun onCredentialDecrypted(cipherDecryptDatabase: CipherDecryptDatabase) {
+        // Load the database if password is retrieve from biometric
+        // Retrieve from biometric
+        val mainCredential = mainCredentialView?.getMainCredential() ?: MainCredential()
+        when (cipherDecryptDatabase.credentialStorage) {
+            CredentialStorage.PASSWORD -> {
+                mainCredential.masterPassword = String(cipherDecryptDatabase.decryptedValue)
+            }
+            CredentialStorage.KEY_FILE -> {
+                // TODO advanced unlock key file
+            }
+            CredentialStorage.HARDWARE_KEY -> {
+                // TODO advanced unlock hardware key
+            }
+        }
+        loadDatabase(mDatabaseFileUri,
+            mainCredential,
+            null
+        )
+    }
+
+    private fun onDatabaseFileLoaded(databaseFileUri: Uri?, keyFileUri: Uri?) {
+        // Define Key File text
+        if (mRememberKeyFile) {
+            mainCredentialView?.populateKeyFileTextView(keyFileUri)
+        }
+
+        // Define listener for validate button
+        confirmButtonView?.setOnClickListener { loadDatabase() }
+
+        // If Activity is launch with a password and want to open directly
+        val intent = intent
+        val password = intent.getStringExtra(KEY_PASSWORD)
+        // Consume the intent extra password
+        intent.removeExtra(KEY_PASSWORD)
+        val launchImmediately = intent.getBooleanExtra(KEY_LAUNCH_IMMEDIATELY, false)
+        if (password != null) {
+            mainCredentialView?.populatePasswordTextView(password)
+        }
+        if (launchImmediately) {
+            loadDatabase()
+        } else {
+            // Init Biometric elements
+            mAdvancedUnlockViewModel.databaseFileLoaded(databaseFileUri)
+        }
+
+        enableConfirmationButton()
+
+        mainCredentialView?.focusPasswordFieldAndOpenKeyboard()
+    }
+
+    private fun enableConfirmationButton() {
+        // Enable or not the open button if setting is checked
+        if (!PreferencesUtil.emptyPasswordAllowed(this@MainCredentialActivity)) {
+            confirmButtonView?.isEnabled = mainCredentialView?.isFill() ?: false
+        } else {
+            confirmButtonView?.isEnabled = true
+        }
+    }
+
+    private fun clearCredentialsViews(clearKeyFile: Boolean = !mRememberKeyFile) {
+        mainCredentialView?.populatePasswordTextView(null)
+        if (clearKeyFile) {
+            mainCredentialView?.populateKeyFileTextView(null)
+        }
+    }
+
+    override fun onPause() {
+        // Reinit locking activity UI variable
+        DatabaseLockActivity.LOCKING_ACTIVITY_UI_VISIBLE_DURING_LOCK = null
+
+        super.onPause()
+    }
+
+    override fun onSaveInstanceState(outState: Bundle) {
+        outState.putBoolean(KEY_READ_ONLY, mReadOnly)
+        super.onSaveInstanceState(outState)
+    }
+
+    private fun loadDatabase() {
+        loadDatabase(mDatabaseFileUri,
+            mainCredentialView?.getMainCredential(),
+            null
+        )
+    }
+
+    private fun loadDatabase(databaseFileUri: Uri?,
+                             mainCredential: MainCredential?,
+                             cipherEncryptDatabase: CipherEncryptDatabase?) {
+
+        if (PreferencesUtil.deletePasswordAfterConnexionAttempt(this)) {
+            clearCredentialsViews()
+        }
+
+        if (mReadOnly && (
+                mSpecialMode == SpecialMode.SAVE
+                || mSpecialMode == SpecialMode.REGISTRATION)
+        ) {
+            Log.e(TAG, getString(R.string.autofill_read_only_save))
+            Snackbar.make(coordinatorLayout,
+                    R.string.autofill_read_only_save,
+                    Snackbar.LENGTH_LONG).asError().show()
+        } else {
+            databaseFileUri?.let { databaseUri ->
+                // Show the progress dialog and load the database
+                showProgressDialogAndLoadDatabase(
+                    databaseUri,
+                    mainCredential ?: MainCredential(),
+                    mReadOnly,
+                    cipherEncryptDatabase,
+                    false
+                )
+            }
+        }
+    }
+
+    private fun showProgressDialogAndLoadDatabase(databaseUri: Uri,
+                                                  mainCredential: MainCredential,
+                                                  readOnly: Boolean,
+                                                  cipherEncryptDatabase: CipherEncryptDatabase?,
+                                                  fixDuplicateUUID: Boolean) {
+        loadDatabase(
+            databaseUri,
+            mainCredential,
+            readOnly,
+            cipherEncryptDatabase,
+            fixDuplicateUUID
+        )
+    }
+
+    private fun showLoadDatabaseDuplicateUuidMessage(loadDatabaseWithFix: (() -> Unit)? = null) {
+        DuplicateUuidDialog().apply {
+            positiveAction = loadDatabaseWithFix
+        }.show(supportFragmentManager, "duplicateUUIDDialog")
+    }
+
+    override fun onCreateOptionsMenu(menu: Menu): Boolean {
+        val inflater = menuInflater
+        // Read menu
+        inflater.inflate(R.menu.open_file, menu)
+        if (mForceReadOnly) {
+            menu.removeItem(R.id.menu_open_file_read_mode_key)
+        } else {
+            changeOpenFileReadIcon(menu.findItem(R.id.menu_open_file_read_mode_key))
+        }
+
+        if (mSpecialMode == SpecialMode.DEFAULT) {
+            MenuUtil.defaultMenuInflater(inflater, menu)
+        }
+
+        super.onCreateOptionsMenu(menu)
+
+        launchEducation(menu)
+
+        return true
+    }
+
+    // To fix multiple view education
+    private var performedEductionInProgress = false
+    private fun launchEducation(menu: Menu) {
+        if (!performedEductionInProgress) {
+            performedEductionInProgress = true
+            // Show education views
+            Handler(Looper.getMainLooper()).post {
+                performedNextEducation(menu)
+            }
+        }
+    }
+
+    private fun performedNextEducation(menu: Menu) {
+        val educationToolbar = toolbar
+        val unlockEducationPerformed = educationToolbar != null
+                && mPasswordActivityEducation.checkAndPerformedUnlockEducation(
+                educationToolbar,
+                        {
+                            performedNextEducation(menu)
+                        },
+                        {
+                            performedNextEducation(menu)
+                        })
+        if (!unlockEducationPerformed) {
+            val readOnlyEducationPerformed =
+                    educationToolbar?.findViewById<View>(R.id.menu_open_file_read_mode_key) != null
+                    && mPasswordActivityEducation.checkAndPerformedReadOnlyEducation(
+                    educationToolbar.findViewById(R.id.menu_open_file_read_mode_key),
+                    {
+                        try {
+                            menu.findItem(R.id.menu_open_file_read_mode_key)
+                        } catch (e: Exception) {
+                            Log.e(TAG, "Unable to find read mode menu")
+                        }
+                        performedNextEducation(menu)
+                    },
+                    {
+                        performedNextEducation(menu)
+                    })
+
+            advancedUnlockFragment?.performEducation(mPasswordActivityEducation,
+                    readOnlyEducationPerformed,
+                    {
+                        performedNextEducation(menu)
+                    },
+                    {
+                        performedNextEducation(menu)
+                    })
+        }
+    }
+
+    private fun changeOpenFileReadIcon(togglePassword: MenuItem) {
+        if (mReadOnly) {
+            togglePassword.setTitle(R.string.menu_file_selection_read_only)
+            togglePassword.setIcon(R.drawable.ic_read_only_white_24dp)
+        } else {
+            togglePassword.setTitle(R.string.menu_open_file_read_and_write)
+            togglePassword.setIcon(R.drawable.ic_read_write_white_24dp)
+        }
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+
+        when (item.itemId) {
+            android.R.id.home -> finish()
+            R.id.menu_open_file_read_mode_key -> {
+                mReadOnly = !mReadOnly
+                changeOpenFileReadIcon(item)
+            }
+            else -> MenuUtil.onDefaultMenuOptionsItemSelected(this, item)
+        }
+
+        return super.onOptionsItemSelected(item)
+    }
+
+    companion object {
+
+        private val TAG = MainCredentialActivity::class.java.name
+
+        private const val UNLOCK_FRAGMENT_TAG = "UNLOCK_FRAGMENT_TAG"
+
+        private const val KEY_FILENAME = "fileName"
+        private const val KEY_KEYFILE = "keyFile"
+        private const val VIEW_INTENT = "android.intent.action.VIEW"
+
+        private const val KEY_READ_ONLY = "KEY_READ_ONLY"
+        private const val KEY_PASSWORD = "password"
+        private const val KEY_LAUNCH_IMMEDIATELY = "launchImmediately"
+
+        private fun buildAndLaunchIntent(activity: Activity, databaseFile: Uri, keyFile: Uri?,
+                                         intentBuildLauncher: (Intent) -> Unit) {
+            val intent = Intent(activity, MainCredentialActivity::class.java)
+            intent.putExtra(KEY_FILENAME, databaseFile)
+            if (keyFile != null)
+                intent.putExtra(KEY_KEYFILE, keyFile)
+            intentBuildLauncher.invoke(intent)
+        }
+
+        /*
+         * -------------------------
+         * 		Standard Launch
+         * -------------------------
+         */
+
+        @Throws(FileNotFoundException::class)
+        fun launch(activity: Activity,
+                   databaseFile: Uri,
+                   keyFile: Uri?) {
+            buildAndLaunchIntent(activity, databaseFile, keyFile) { intent ->
+                activity.startActivity(intent)
+            }
+        }
+
+        /*
+         * -------------------------
+         * 		Share Launch
+         * -------------------------
+         */
+
+        @Throws(FileNotFoundException::class)
+        fun launchForSearchResult(activity: Activity,
+                                  databaseFile: Uri,
+                                  keyFile: Uri?,
+                                  searchInfo: SearchInfo) {
+            buildAndLaunchIntent(activity, databaseFile, keyFile) { intent ->
+                EntrySelectionHelper.startActivityForSearchModeResult(
+                        activity,
+                        intent,
+                        searchInfo)
+            }
+        }
+
+        /*
+         * -------------------------
+         * 		Save Launch
+         * -------------------------
+         */
+
+        @Throws(FileNotFoundException::class)
+        fun launchForSaveResult(activity: Activity,
+                                databaseFile: Uri,
+                                keyFile: Uri?,
+                                searchInfo: SearchInfo) {
+            buildAndLaunchIntent(activity, databaseFile, keyFile) { intent ->
+                EntrySelectionHelper.startActivityForSaveModeResult(
+                        activity,
+                        intent,
+                        searchInfo)
+            }
+        }
+
+        /*
+         * -------------------------
+         * 		Keyboard Launch
+         * -------------------------
+         */
+
+        @Throws(FileNotFoundException::class)
+        fun launchForKeyboardResult(activity: Activity,
+                                    databaseFile: Uri,
+                                    keyFile: Uri?,
+                                    searchInfo: SearchInfo?) {
+            buildAndLaunchIntent(activity, databaseFile, keyFile) { intent ->
+                EntrySelectionHelper.startActivityForKeyboardSelectionModeResult(
+                        activity,
+                        intent,
+                        searchInfo)
+            }
+        }
+
+        /*
+         * -------------------------
+         * 		Autofill Launch
+         * -------------------------
+         */
+
+        @RequiresApi(api = Build.VERSION_CODES.O)
+        @Throws(FileNotFoundException::class)
+        fun launchForAutofillResult(activity: AppCompatActivity,
+                                    databaseFile: Uri,
+                                    keyFile: Uri?,
+                                    activityResultLauncher: ActivityResultLauncher<Intent>?,
+                                    autofillComponent: AutofillComponent,
+                                    searchInfo: SearchInfo?) {
+            buildAndLaunchIntent(activity, databaseFile, keyFile) { intent ->
+                AutofillHelper.startActivityForAutofillResult(
+                        activity,
+                        intent,
+                        activityResultLauncher,
+                        autofillComponent,
+                        searchInfo)
+            }
+        }
+
+        /*
+         * -------------------------
+         * 		Registration Launch
+         * -------------------------
+         */
+        fun launchForRegistration(activity: Activity,
+                                  databaseFile: Uri,
+                                  keyFile: Uri?,
+                                  registerInfo: RegisterInfo?) {
+            buildAndLaunchIntent(activity, databaseFile, keyFile) { intent ->
+                EntrySelectionHelper.startActivityForRegistrationModeResult(
+                        activity,
+                        intent,
+                        registerInfo)
+            }
+        }
+
+        /*
+         * -------------------------
+         * 		Global Launch
+         * -------------------------
+         */
+        fun launch(activity: AppCompatActivity,
+                   databaseUri: Uri,
+                   keyFile: Uri?,
+                   fileNoFoundAction: (exception: FileNotFoundException) -> Unit,
+                   onCancelSpecialMode: () -> Unit,
+                   onLaunchActivitySpecialMode: () -> Unit,
+                   autofillActivityResultLauncher: ActivityResultLauncher<Intent>?) {
+
+            try {
+                EntrySelectionHelper.doSpecialAction(activity.intent,
+                        {
+                            MainCredentialActivity.launch(activity,
+                                    databaseUri, keyFile)
+                        },
+                        { searchInfo -> // Search Action
+                            MainCredentialActivity.launchForSearchResult(activity,
+                                    databaseUri, keyFile,
+                                    searchInfo)
+                            onLaunchActivitySpecialMode()
+                        },
+                        { searchInfo -> // Save Action
+                            MainCredentialActivity.launchForSaveResult(activity,
+                                    databaseUri, keyFile,
+                                    searchInfo)
+                            onLaunchActivitySpecialMode()
+                        },
+                        { searchInfo -> // Keyboard Selection Action
+                            MainCredentialActivity.launchForKeyboardResult(activity,
+                                    databaseUri, keyFile,
+                                    searchInfo)
+                            onLaunchActivitySpecialMode()
+                        },
+                        { searchInfo, autofillComponent -> // Autofill Selection Action
+                            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                                MainCredentialActivity.launchForAutofillResult(activity,
+                                        databaseUri, keyFile,
+                                        autofillActivityResultLauncher,
+                                        autofillComponent,
+                                        searchInfo)
+                                onLaunchActivitySpecialMode()
+                            } else {
+                                onCancelSpecialMode()
+                            }
+                        },
+                        { registerInfo -> // Registration Action
+                            MainCredentialActivity.launchForRegistration(activity,
+                                    databaseUri, keyFile,
+                                    registerInfo)
+                            onLaunchActivitySpecialMode()
+                        }
+                )
+            } catch (e: FileNotFoundException) {
+                fileNoFoundAction(e)
+            }
+        }
+    }
+}

app/src/main/java/com/kunzisoft/keepass/activities/PasswordActivity.kt

@@ -1,928 +0,0 @@
-/*
- * Copyright 2019 Jeremy Jamet / Kunzisoft.
- *     
- * This file is part of KeePassDX.
- *
- *  KeePassDX is free software: you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation, either version 3 of the License, or
- *  (at your option) any later version.
- *
- *  KeePassDX is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-package com.kunzisoft.keepass.activities
-
-import android.app.Activity
-import android.content.Intent
-import android.content.pm.PackageManager
-import android.net.Uri
-import android.os.Build
-import android.os.Bundle
-import android.os.Handler
-import android.os.Looper
-import android.text.Editable
-import android.text.TextWatcher
-import android.util.Log
-import android.view.*
-import android.view.inputmethod.EditorInfo.IME_ACTION_DONE
-import android.widget.*
-import androidx.activity.viewModels
-import androidx.annotation.RequiresApi
-import androidx.appcompat.widget.Toolbar
-import androidx.core.app.ActivityCompat
-import androidx.fragment.app.commit
-import com.google.android.material.snackbar.Snackbar
-import com.kunzisoft.keepass.R
-import com.kunzisoft.keepass.activities.dialogs.DuplicateUuidDialog
-import com.kunzisoft.keepass.activities.helpers.EntrySelectionHelper
-import com.kunzisoft.keepass.activities.helpers.ReadOnlyHelper
-import com.kunzisoft.keepass.activities.helpers.SelectFileHelper
-import com.kunzisoft.keepass.activities.helpers.SpecialMode
-import com.kunzisoft.keepass.activities.lock.LockingActivity
-import com.kunzisoft.keepass.activities.selection.SpecialModeActivity
-import com.kunzisoft.keepass.app.database.CipherDatabaseEntity
-import com.kunzisoft.keepass.autofill.AutofillComponent
-import com.kunzisoft.keepass.autofill.AutofillHelper
-import com.kunzisoft.keepass.biometric.AdvancedUnlockFragment
-import com.kunzisoft.keepass.database.action.ProgressDatabaseTaskProvider
-import com.kunzisoft.keepass.database.element.Database
-import com.kunzisoft.keepass.database.exception.DuplicateUuidDatabaseException
-import com.kunzisoft.keepass.database.exception.FileNotFoundDatabaseException
-import com.kunzisoft.keepass.education.PasswordActivityEducation
-import com.kunzisoft.keepass.model.RegisterInfo
-import com.kunzisoft.keepass.model.SearchInfo
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_LOAD_TASK
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.CIPHER_ENTITY_KEY
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.DATABASE_URI_KEY
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.KEY_FILE_URI_KEY
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.MASTER_PASSWORD_KEY
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.READ_ONLY_KEY
-import com.kunzisoft.keepass.settings.PreferencesUtil
-import com.kunzisoft.keepass.utils.BACK_PREVIOUS_KEYBOARD_ACTION
-import com.kunzisoft.keepass.utils.MenuUtil
-import com.kunzisoft.keepass.utils.UriUtil
-import com.kunzisoft.keepass.view.KeyFileSelectionView
-import com.kunzisoft.keepass.view.asError
-import com.kunzisoft.keepass.viewmodels.DatabaseFileViewModel
-import kotlinx.android.synthetic.main.activity_password.*
-import java.io.FileNotFoundException
-
-open class PasswordActivity : SpecialModeActivity(), AdvancedUnlockFragment.BuilderListener {
-
-    // Views
-    private var toolbar: Toolbar? = null
-    private var filenameView: TextView? = null
-    private var passwordView: EditText? = null
-    private var keyFileSelectionView: KeyFileSelectionView? = null
-    private var confirmButtonView: Button? = null
-    private var checkboxPasswordView: CompoundButton? = null
-    private var checkboxKeyFileView: CompoundButton? = null
-    private var advancedUnlockFragment: AdvancedUnlockFragment? = null
-    private var infoContainerView: ViewGroup? = null
-
-    private val databaseFileViewModel: DatabaseFileViewModel by viewModels()
-
-    private var mDefaultDatabase: Boolean = false
-    private var mDatabaseFileUri: Uri? = null
-    private var mDatabaseKeyFileUri: Uri? = null
-
-    private var mRememberKeyFile: Boolean = false
-    private var mSelectFileHelper: SelectFileHelper? = null
-
-    private var mPermissionAsked = false
-    private var readOnly: Boolean = false
-    private var mForceReadOnly: Boolean = false
-        set(value) {
-            infoContainerView?.visibility = if (value) {
-                readOnly = true
-                View.VISIBLE
-            } else {
-                View.GONE
-            }
-            field = value
-        }
-
-    private var mProgressDatabaseTaskProvider: ProgressDatabaseTaskProvider? = null
-
-    private var mAllowAutoOpenBiometricPrompt: Boolean = true
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-
-        setContentView(R.layout.activity_password)
-
-        toolbar = findViewById(R.id.toolbar)
-        toolbar?.title = getString(R.string.app_name)
-        setSupportActionBar(toolbar)
-        supportActionBar?.setDisplayHomeAsUpEnabled(true)
-        supportActionBar?.setDisplayShowHomeEnabled(true)
-
-        confirmButtonView = findViewById(R.id.activity_password_open_button)
-        filenameView = findViewById(R.id.filename)
-        passwordView = findViewById(R.id.password)
-        keyFileSelectionView = findViewById(R.id.keyfile_selection)
-        checkboxPasswordView = findViewById(R.id.password_checkbox)
-        checkboxKeyFileView = findViewById(R.id.keyfile_checkox)
-        infoContainerView = findViewById(R.id.activity_password_info_container)
-
-        mPermissionAsked = savedInstanceState?.getBoolean(KEY_PERMISSION_ASKED) ?: mPermissionAsked
-        readOnly = ReadOnlyHelper.retrieveReadOnlyFromInstanceStateOrPreference(this, savedInstanceState)
-        mRememberKeyFile = PreferencesUtil.rememberKeyFileLocations(this)
-
-        mSelectFileHelper = SelectFileHelper(this@PasswordActivity)
-        keyFileSelectionView?.apply {
-            mSelectFileHelper?.selectFileOnClickViewListener?.let {
-                setOnClickListener(it)
-                setOnLongClickListener(it)
-            }
-        }
-
-        passwordView?.setOnEditorActionListener(onEditorActionListener)
-        passwordView?.addTextChangedListener(object : TextWatcher {
-            override fun beforeTextChanged(charSequence: CharSequence, i: Int, i1: Int, i2: Int) {}
-
-            override fun onTextChanged(charSequence: CharSequence, i: Int, i1: Int, i2: Int) {}
-
-            override fun afterTextChanged(editable: Editable) {
-                if (editable.toString().isNotEmpty() && checkboxPasswordView?.isChecked != true)
-                    checkboxPasswordView?.isChecked = true
-            }
-        })
-
-        // If is a view intent
-        getUriFromIntent(intent)
-        if (savedInstanceState?.containsKey(KEY_KEYFILE) == true) {
-            mDatabaseKeyFileUri = UriUtil.parse(savedInstanceState.getString(KEY_KEYFILE))
-        }
-        if (savedInstanceState?.containsKey(ALLOW_AUTO_OPEN_BIOMETRIC_PROMPT) == true) {
-            mAllowAutoOpenBiometricPrompt = savedInstanceState.getBoolean(ALLOW_AUTO_OPEN_BIOMETRIC_PROMPT)
-        }
-
-        // Init Biometric elements
-        advancedUnlockFragment = supportFragmentManager
-                .findFragmentByTag(UNLOCK_FRAGMENT_TAG) as? AdvancedUnlockFragment?
-        if (advancedUnlockFragment == null) {
-            advancedUnlockFragment = AdvancedUnlockFragment()
-            supportFragmentManager.commit {
-                replace(R.id.fragment_advanced_unlock_container_view,
-                        advancedUnlockFragment!!,
-                        UNLOCK_FRAGMENT_TAG)
-            }
-        }
-
-        // Listen password checkbox to init advanced unlock and confirmation button
-        checkboxPasswordView?.setOnCheckedChangeListener { _, _ ->
-            advancedUnlockFragment?.checkUnlockAvailability()
-            enableOrNotTheConfirmationButton()
-        }
-
-        // Observe if default database
-        databaseFileViewModel.isDefaultDatabase.observe(this) { isDefaultDatabase ->
-            mDefaultDatabase = isDefaultDatabase
-        }
-
-        // Observe database file change
-        databaseFileViewModel.databaseFileLoaded.observe(this) { databaseFile ->
-            // Force read only if the file does not exists
-            mForceReadOnly = databaseFile?.let {
-                !it.databaseFileExists
-            } ?: true
-            invalidateOptionsMenu()
-
-            // Post init uri with KeyFile only if needed
-            val keyFileUri =
-                    if (mRememberKeyFile
-                            && (mDatabaseKeyFileUri == null || mDatabaseKeyFileUri.toString().isEmpty())) {
-                        databaseFile?.keyFileUri
-                    } else {
-                        mDatabaseKeyFileUri
-                    }
-
-            // Define title
-            filenameView?.text = databaseFile?.databaseAlias ?: ""
-
-            onDatabaseFileLoaded(databaseFile?.databaseUri, keyFileUri)
-        }
-
-        mProgressDatabaseTaskProvider = ProgressDatabaseTaskProvider(this).apply {
-            onActionFinish = { actionTask, result ->
-                when (actionTask) {
-                    ACTION_DATABASE_LOAD_TASK -> {
-                        // Recheck advanced unlock if error
-                        advancedUnlockFragment?.initAdvancedUnlockMode()
-
-                        if (result.isSuccess) {
-                            mDatabaseKeyFileUri = null
-                            clearCredentialsViews(true)
-                            launchGroupActivity()
-                        } else {
-                            var resultError = ""
-                            val resultException = result.exception
-                            val resultMessage = result.message
-
-                            if (resultException != null) {
-                                resultError = resultException.getLocalizedMessage(resources)
-
-                                when (resultException) {
-                                    is DuplicateUuidDatabaseException -> {
-                                        // Relaunch loading if we need to fix UUID
-                                        showLoadDatabaseDuplicateUuidMessage {
-
-                                            var databaseUri: Uri? = null
-                                            var masterPassword: String? = null
-                                            var keyFileUri: Uri? = null
-                                            var readOnly = true
-                                            var cipherEntity: CipherDatabaseEntity? = null
-
-                                            result.data?.let { resultData ->
-                                                databaseUri = resultData.getParcelable(DATABASE_URI_KEY)
-                                                masterPassword = resultData.getString(MASTER_PASSWORD_KEY)
-                                                keyFileUri = resultData.getParcelable(KEY_FILE_URI_KEY)
-                                                readOnly = resultData.getBoolean(READ_ONLY_KEY)
-                                                cipherEntity = resultData.getParcelable(CIPHER_ENTITY_KEY)
-                                            }
-
-                                            databaseUri?.let { databaseFileUri ->
-                                                showProgressDialogAndLoadDatabase(
-                                                        databaseFileUri,
-                                                        masterPassword,
-                                                        keyFileUri,
-                                                        readOnly,
-                                                        cipherEntity,
-                                                        true)
-                                            }
-                                        }
-                                    }
-                                    is FileNotFoundDatabaseException -> {
-                                        // Remove this default database inaccessible
-                                        if (mDefaultDatabase) {
-                                            databaseFileViewModel.removeDefaultDatabase()
-                                        }
-                                    }
-                                }
-                            }
-
-                            // Show error message
-                            if (resultMessage != null && resultMessage.isNotEmpty()) {
-                                resultError = "$resultError $resultMessage"
-                            }
-                            Log.e(TAG, resultError)
-                            Snackbar.make(activity_password_coordinator_layout,
-                                    resultError,
-                                    Snackbar.LENGTH_LONG).asError().show()
-                        }
-                    }
-                }
-            }
-        }
-    }
-
-    private fun getUriFromIntent(intent: Intent?) {
-        // If is a view intent
-        val action = intent?.action
-        if (action != null
-                && action == VIEW_INTENT) {
-            mDatabaseFileUri = intent.data
-            mDatabaseKeyFileUri = UriUtil.getUriFromIntent(intent, KEY_KEYFILE)
-        } else {
-            mDatabaseFileUri = intent?.getParcelableExtra(KEY_FILENAME)
-            mDatabaseKeyFileUri = intent?.getParcelableExtra(KEY_KEYFILE)
-        }
-        mDatabaseFileUri?.let {
-            databaseFileViewModel.checkIfIsDefaultDatabase(it)
-        }
-    }
-
-    override fun onNewIntent(intent: Intent?) {
-        super.onNewIntent(intent)
-        getUriFromIntent(intent)
-    }
-
-    private fun launchGroupActivity() {
-        GroupActivity.launch(this,
-                readOnly,
-                { onValidateSpecialMode() },
-                { onCancelSpecialMode() },
-                { onLaunchActivitySpecialMode() }
-        )
-    }
-
-    override fun onValidateSpecialMode() {
-        super.onValidateSpecialMode()
-        finish()
-    }
-
-    override fun onCancelSpecialMode() {
-        super.onCancelSpecialMode()
-        finish()
-    }
-
-    override fun retrieveCredentialForEncryption(): String {
-        return passwordView?.text?.toString() ?: ""
-    }
-
-    override fun conditionToStoreCredential(): Boolean {
-        return checkboxPasswordView?.isChecked == true
-    }
-
-    override fun onCredentialEncrypted(databaseUri: Uri,
-                                       encryptedCredential: String,
-                                       ivSpec: String) {
-        // Load the database if password is registered with biometric
-        verifyCheckboxesAndLoadDatabase(
-                CipherDatabaseEntity(
-                        databaseUri.toString(),
-                        encryptedCredential,
-                        ivSpec)
-        )
-    }
-
-    override fun onCredentialDecrypted(databaseUri: Uri,
-                                       decryptedCredential: String) {
-        // Load the database if password is retrieve from biometric
-        // Retrieve from biometric
-        verifyKeyFileCheckboxAndLoadDatabase(decryptedCredential)
-    }
-
-    private val onEditorActionListener = object : TextView.OnEditorActionListener {
-        override fun onEditorAction(v: TextView?, actionId: Int, event: KeyEvent?): Boolean {
-            if (actionId == IME_ACTION_DONE) {
-                verifyCheckboxesAndLoadDatabase()
-                return true
-            }
-            return false
-        }
-    }
-
-    override fun onResume() {
-        super.onResume()
-
-        if (Database.getInstance().loaded) {
-            launchGroupActivity()
-        } else {
-            mRememberKeyFile = PreferencesUtil.rememberKeyFileLocations(this)
-
-            // If the database isn't accessible make sure to clear the password field, if it
-            // was saved in the instance state
-            if (Database.getInstance().loaded) {
-                clearCredentialsViews()
-            }
-
-            mProgressDatabaseTaskProvider?.registerProgressTask()
-
-            // Back to previous keyboard is setting activated
-            if (PreferencesUtil.isKeyboardPreviousDatabaseCredentialsEnable(this)) {
-                sendBroadcast(Intent(BACK_PREVIOUS_KEYBOARD_ACTION))
-            }
-
-            // Don't allow auto open prompt if lock become when UI visible
-            mAllowAutoOpenBiometricPrompt = if (LockingActivity.LOCKING_ACTIVITY_UI_VISIBLE_DURING_LOCK == true)
-                false
-            else
-                mAllowAutoOpenBiometricPrompt
-            mDatabaseFileUri?.let { databaseFileUri ->
-                databaseFileViewModel.loadDatabaseFile(databaseFileUri)
-            }
-
-            checkPermission()
-        }
-    }
-
-    private fun onDatabaseFileLoaded(databaseFileUri: Uri?, keyFileUri: Uri?) {
-        // Define Key File text
-        if (mRememberKeyFile) {
-            populateKeyFileTextView(keyFileUri)
-        }
-
-        // Define listener for validate button
-        confirmButtonView?.setOnClickListener { verifyCheckboxesAndLoadDatabase() }
-
-        // If Activity is launch with a password and want to open directly
-        val intent = intent
-        val password = intent.getStringExtra(KEY_PASSWORD)
-        // Consume the intent extra password
-        intent.removeExtra(KEY_PASSWORD)
-        val launchImmediately = intent.getBooleanExtra(KEY_LAUNCH_IMMEDIATELY, false)
-        if (password != null) {
-            populatePasswordTextView(password)
-        }
-        if (launchImmediately) {
-            verifyCheckboxesAndLoadDatabase(password, keyFileUri)
-        } else {
-            // Init Biometric elements
-            advancedUnlockFragment?.loadDatabase(databaseFileUri,
-                    mAllowAutoOpenBiometricPrompt
-                                        && mProgressDatabaseTaskProvider?.isBinded() != true)
-        }
-
-        enableOrNotTheConfirmationButton()
-    }
-
-    private fun enableOrNotTheConfirmationButton() {
-        // Enable or not the open button if setting is checked
-        if (!PreferencesUtil.emptyPasswordAllowed(this@PasswordActivity)) {
-            checkboxPasswordView?.let {
-                confirmButtonView?.isEnabled = (checkboxPasswordView?.isChecked == true
-                        || checkboxKeyFileView?.isChecked == true)
-            }
-        } else {
-            confirmButtonView?.isEnabled = true
-        }
-    }
-
-    private fun clearCredentialsViews(clearKeyFile: Boolean = !mRememberKeyFile) {
-        populatePasswordTextView(null)
-        if (clearKeyFile) {
-            populateKeyFileTextView(null)
-        }
-    }
-
-    private fun populatePasswordTextView(text: String?) {
-        if (text == null || text.isEmpty()) {
-            passwordView?.setText("")
-            if (checkboxPasswordView?.isChecked == true)
-                checkboxPasswordView?.isChecked = false
-        } else {
-            passwordView?.setText(text)
-            if (checkboxPasswordView?.isChecked != true)
-                checkboxPasswordView?.isChecked = true
-        }
-    }
-
-    private fun populateKeyFileTextView(uri: Uri?) {
-        if (uri == null || uri.toString().isEmpty()) {
-            keyFileSelectionView?.uri = null
-            if (checkboxKeyFileView?.isChecked == true)
-                checkboxKeyFileView?.isChecked = false
-        } else {
-            keyFileSelectionView?.uri = uri
-            if (checkboxKeyFileView?.isChecked != true)
-                checkboxKeyFileView?.isChecked = true
-        }
-    }
-
-    override fun onPause() {
-        mProgressDatabaseTaskProvider?.unregisterProgressTask()
-
-        // Reinit locking activity UI variable
-        LockingActivity.LOCKING_ACTIVITY_UI_VISIBLE_DURING_LOCK = null
-        mAllowAutoOpenBiometricPrompt = true
-
-        super.onPause()
-    }
-
-    override fun onSaveInstanceState(outState: Bundle) {
-        outState.putBoolean(KEY_PERMISSION_ASKED, mPermissionAsked)
-        mDatabaseKeyFileUri?.let {
-            outState.putString(KEY_KEYFILE, it.toString())
-        }
-        ReadOnlyHelper.onSaveInstanceState(outState, readOnly)
-        outState.putBoolean(ALLOW_AUTO_OPEN_BIOMETRIC_PROMPT, false)
-        super.onSaveInstanceState(outState)
-    }
-
-    private fun verifyCheckboxesAndLoadDatabase(cipherDatabaseEntity: CipherDatabaseEntity? = null) {
-        val password: String? = passwordView?.text?.toString()
-        val keyFile: Uri? = keyFileSelectionView?.uri
-        verifyCheckboxesAndLoadDatabase(password, keyFile, cipherDatabaseEntity)
-    }
-
-    private fun verifyCheckboxesAndLoadDatabase(password: String?,
-                                                keyFile: Uri?,
-                                                cipherDatabaseEntity: CipherDatabaseEntity? = null) {
-        val keyPassword = if (checkboxPasswordView?.isChecked != true) null else password
-        verifyKeyFileCheckbox(keyFile)
-        loadDatabase(mDatabaseFileUri, keyPassword, mDatabaseKeyFileUri, cipherDatabaseEntity)
-    }
-
-    private fun verifyKeyFileCheckboxAndLoadDatabase(password: String?) {
-        val keyFile: Uri? = keyFileSelectionView?.uri
-        verifyKeyFileCheckbox(keyFile)
-        loadDatabase(mDatabaseFileUri, password, mDatabaseKeyFileUri)
-    }
-
-    private fun verifyKeyFileCheckbox(keyFile: Uri?) {
-        mDatabaseKeyFileUri = if (checkboxKeyFileView?.isChecked != true) null else keyFile
-    }
-
-    private fun loadDatabase(databaseFileUri: Uri?,
-                             password: String?,
-                             keyFileUri: Uri?,
-                             cipherDatabaseEntity: CipherDatabaseEntity? = null) {
-
-        if (PreferencesUtil.deletePasswordAfterConnexionAttempt(this)) {
-            clearCredentialsViews()
-        }
-
-        if (readOnly && (
-                mSpecialMode == SpecialMode.SAVE
-                || mSpecialMode == SpecialMode.REGISTRATION)
-        ) {
-            Log.e(TAG, getString(R.string.autofill_read_only_save))
-            Snackbar.make(activity_password_coordinator_layout,
-                    R.string.autofill_read_only_save,
-                    Snackbar.LENGTH_LONG).asError().show()
-        } else {
-            databaseFileUri?.let { databaseUri ->
-                // Show the progress dialog and load the database
-                showProgressDialogAndLoadDatabase(
-                        databaseUri,
-                        password,
-                        keyFileUri,
-                        readOnly,
-                        cipherDatabaseEntity,
-                        false)
-            }
-        }
-    }
-
-    private fun showProgressDialogAndLoadDatabase(databaseUri: Uri,
-                                                  password: String?,
-                                                  keyFile: Uri?,
-                                                  readOnly: Boolean,
-                                                  cipherDatabaseEntity: CipherDatabaseEntity?,
-                                                  fixDuplicateUUID: Boolean) {
-        mProgressDatabaseTaskProvider?.startDatabaseLoad(
-                databaseUri,
-                password,
-                keyFile,
-                readOnly,
-                cipherDatabaseEntity,
-                fixDuplicateUUID
-        )
-    }
-
-    private fun showLoadDatabaseDuplicateUuidMessage(loadDatabaseWithFix: (() -> Unit)? = null) {
-        DuplicateUuidDialog().apply {
-            positiveAction = loadDatabaseWithFix
-        }.show(supportFragmentManager, "duplicateUUIDDialog")
-    }
-
-    override fun onCreateOptionsMenu(menu: Menu): Boolean {
-        val inflater = menuInflater
-        // Read menu
-        inflater.inflate(R.menu.open_file, menu)
-        if (mForceReadOnly) {
-            menu.removeItem(R.id.menu_open_file_read_mode_key)
-        } else {
-            changeOpenFileReadIcon(menu.findItem(R.id.menu_open_file_read_mode_key))
-        }
-
-        if (mSpecialMode == SpecialMode.DEFAULT) {
-            MenuUtil.defaultMenuInflater(inflater, menu)
-        }
-
-        super.onCreateOptionsMenu(menu)
-
-        launchEducation(menu)
-
-        return true
-    }
-
-    // Check permission
-    private fun checkPermission() {
-        if (Build.VERSION.SDK_INT in 23..28
-                && !readOnly
-                && !mPermissionAsked) {
-            mPermissionAsked = true
-            // Check self permission to show or not the dialog
-            val writePermission = android.Manifest.permission.WRITE_EXTERNAL_STORAGE
-            val permissions = arrayOf(writePermission)
-            if (toolbar != null
-                    && ActivityCompat.checkSelfPermission(this, writePermission) != PackageManager.PERMISSION_GRANTED) {
-                ActivityCompat.requestPermissions(this, permissions, WRITE_EXTERNAL_STORAGE_REQUEST)
-            }
-        }
-    }
-
-    override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<out String>, grantResults: IntArray) {
-        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
-
-        when (requestCode) {
-            WRITE_EXTERNAL_STORAGE_REQUEST -> {
-                if (grantResults.isEmpty() || grantResults[0] != PackageManager.PERMISSION_GRANTED) {
-                    if (ActivityCompat.shouldShowRequestPermissionRationale(this, android.Manifest.permission.WRITE_EXTERNAL_STORAGE))
-                        Toast.makeText(this, R.string.read_only_warning, Toast.LENGTH_LONG).show()
-                }
-            }
-        }
-    }
-
-    // To fix multiple view education
-    private var performedEductionInProgress = false
-    private fun launchEducation(menu: Menu) {
-        if (!performedEductionInProgress) {
-            performedEductionInProgress = true
-            // Show education views
-            Handler(Looper.getMainLooper()).post { performedNextEducation(PasswordActivityEducation(this), menu) }
-        }
-    }
-
-    private fun performedNextEducation(passwordActivityEducation: PasswordActivityEducation,
-                                       menu: Menu) {
-        val educationToolbar = toolbar
-        val unlockEducationPerformed = educationToolbar != null
-                && passwordActivityEducation.checkAndPerformedUnlockEducation(
-                educationToolbar,
-                        {
-                            performedNextEducation(passwordActivityEducation, menu)
-                        },
-                        {
-                            performedNextEducation(passwordActivityEducation, menu)
-                        })
-        if (!unlockEducationPerformed) {
-            val readOnlyEducationPerformed =
-                    educationToolbar?.findViewById<View>(R.id.menu_open_file_read_mode_key) != null
-                    && passwordActivityEducation.checkAndPerformedReadOnlyEducation(
-                    educationToolbar.findViewById(R.id.menu_open_file_read_mode_key),
-                    {
-                        try {
-                            menu.findItem(R.id.menu_open_file_read_mode_key)
-                        } catch (e: Exception) {
-                            Log.e(TAG, "Unable to find read mode menu")
-                        }
-                        performedNextEducation(passwordActivityEducation, menu)
-                    },
-                    {
-                        performedNextEducation(passwordActivityEducation, menu)
-                    })
-
-            advancedUnlockFragment?.performEducation(passwordActivityEducation,
-                    readOnlyEducationPerformed,
-                    {
-                        performedNextEducation(passwordActivityEducation, menu)
-                    },
-                    {
-                        performedNextEducation(passwordActivityEducation, menu)
-                    })
-        }
-    }
-
-    private fun changeOpenFileReadIcon(togglePassword: MenuItem) {
-        if (readOnly) {
-            togglePassword.setTitle(R.string.menu_file_selection_read_only)
-            togglePassword.setIcon(R.drawable.ic_read_only_white_24dp)
-        } else {
-            togglePassword.setTitle(R.string.menu_open_file_read_and_write)
-            togglePassword.setIcon(R.drawable.ic_read_write_white_24dp)
-        }
-    }
-
-    override fun onOptionsItemSelected(item: MenuItem): Boolean {
-
-        when (item.itemId) {
-            android.R.id.home -> finish()
-            R.id.menu_open_file_read_mode_key -> {
-                readOnly = !readOnly
-                changeOpenFileReadIcon(item)
-            }
-            else -> MenuUtil.onDefaultMenuOptionsItemSelected(this, item)
-        }
-
-        return super.onOptionsItemSelected(item)
-    }
-
-    override fun onActivityResult(
-            requestCode: Int,
-            resultCode: Int,
-            data: Intent?) {
-        super.onActivityResult(requestCode, resultCode, data)
-
-        mAllowAutoOpenBiometricPrompt = false
-
-        // To get device credential unlock result
-        advancedUnlockFragment?.onActivityResult(requestCode, resultCode, data)
-
-        // To get entry in result
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-            AutofillHelper.onActivityResultSetResultAndFinish(this, requestCode, resultCode, data)
-        }
-
-        var keyFileResult = false
-        mSelectFileHelper?.let {
-            keyFileResult = it.onActivityResultCallback(requestCode, resultCode, data
-            ) { uri ->
-                if (uri != null) {
-                    mDatabaseKeyFileUri = uri
-                    populateKeyFileTextView(uri)
-                }
-            }
-        }
-        if (!keyFileResult) {
-            // this block if not a key file response
-            when (resultCode) {
-                LockingActivity.RESULT_EXIT_LOCK -> {
-                    clearCredentialsViews()
-                    Database.getInstance().clearAndClose(UriUtil.getBinaryDir(this))
-                }
-                Activity.RESULT_CANCELED -> {
-                    clearCredentialsViews()
-                }
-            }
-        }
-    }
-
-    companion object {
-
-        private val TAG = PasswordActivity::class.java.name
-
-        private const val UNLOCK_FRAGMENT_TAG = "UNLOCK_FRAGMENT_TAG"
-
-        private const val KEY_FILENAME = "fileName"
-        private const val KEY_KEYFILE = "keyFile"
-        private const val VIEW_INTENT = "android.intent.action.VIEW"
-
-        private const val KEY_PASSWORD = "password"
-        private const val KEY_LAUNCH_IMMEDIATELY = "launchImmediately"
-        private const val KEY_PERMISSION_ASKED = "KEY_PERMISSION_ASKED"
-        private const val WRITE_EXTERNAL_STORAGE_REQUEST = 647
-
-        private const val ALLOW_AUTO_OPEN_BIOMETRIC_PROMPT = "ALLOW_AUTO_OPEN_BIOMETRIC_PROMPT"
-
-        private fun buildAndLaunchIntent(activity: Activity, databaseFile: Uri, keyFile: Uri?,
-                                         intentBuildLauncher: (Intent) -> Unit) {
-            val intent = Intent(activity, PasswordActivity::class.java)
-            intent.putExtra(KEY_FILENAME, databaseFile)
-            if (keyFile != null)
-                intent.putExtra(KEY_KEYFILE, keyFile)
-            intentBuildLauncher.invoke(intent)
-        }
-
-        /*
-         * -------------------------
-         * 		Standard Launch
-         * -------------------------
-         */
-
-        @Throws(FileNotFoundException::class)
-        fun launch(activity: Activity,
-                   databaseFile: Uri,
-                   keyFile: Uri?) {
-            buildAndLaunchIntent(activity, databaseFile, keyFile) { intent ->
-                activity.startActivity(intent)
-            }
-        }
-
-        /*
-         * -------------------------
-         * 		Share Launch
-         * -------------------------
-         */
-
-        @Throws(FileNotFoundException::class)
-        fun launchForSearchResult(activity: Activity,
-                                  databaseFile: Uri,
-                                  keyFile: Uri?,
-                                  searchInfo: SearchInfo) {
-            buildAndLaunchIntent(activity, databaseFile, keyFile) { intent ->
-                EntrySelectionHelper.startActivityForSearchModeResult(
-                        activity,
-                        intent,
-                        searchInfo)
-            }
-        }
-
-        /*
-         * -------------------------
-         * 		Save Launch
-         * -------------------------
-         */
-
-        @Throws(FileNotFoundException::class)
-        fun launchForSaveResult(activity: Activity,
-                                databaseFile: Uri,
-                                keyFile: Uri?,
-                                searchInfo: SearchInfo) {
-            buildAndLaunchIntent(activity, databaseFile, keyFile) { intent ->
-                EntrySelectionHelper.startActivityForSaveModeResult(
-                        activity,
-                        intent,
-                        searchInfo)
-            }
-        }
-
-        /*
-         * -------------------------
-         * 		Keyboard Launch
-         * -------------------------
-         */
-
-        @Throws(FileNotFoundException::class)
-        fun launchForKeyboardResult(activity: Activity,
-                                    databaseFile: Uri,
-                                    keyFile: Uri?,
-                                    searchInfo: SearchInfo?) {
-            buildAndLaunchIntent(activity, databaseFile, keyFile) { intent ->
-                EntrySelectionHelper.startActivityForKeyboardSelectionModeResult(
-                        activity,
-                        intent,
-                        searchInfo)
-            }
-        }
-
-        /*
-         * -------------------------
-         * 		Autofill Launch
-         * -------------------------
-         */
-
-        @RequiresApi(api = Build.VERSION_CODES.O)
-        @Throws(FileNotFoundException::class)
-        fun launchForAutofillResult(activity: Activity,
-                                    databaseFile: Uri,
-                                    keyFile: Uri?,
-                                    autofillComponent: AutofillComponent,
-                                    searchInfo: SearchInfo?) {
-            buildAndLaunchIntent(activity, databaseFile, keyFile) { intent ->
-                AutofillHelper.startActivityForAutofillResult(
-                        activity,
-                        intent,
-                        autofillComponent,
-                        searchInfo)
-            }
-        }
-
-        /*
-         * -------------------------
-         * 		Registration Launch
-         * -------------------------
-         */
-        fun launchForRegistration(activity: Activity,
-                                  databaseFile: Uri,
-                                  keyFile: Uri?,
-                                  registerInfo: RegisterInfo?) {
-            buildAndLaunchIntent(activity, databaseFile, keyFile) { intent ->
-                EntrySelectionHelper.startActivityForRegistrationModeResult(
-                        activity,
-                        intent,
-                        registerInfo)
-            }
-        }
-
-        /*
-         * -------------------------
-         * 		Global Launch
-         * -------------------------
-         */
-        fun launch(activity: Activity,
-                   databaseUri: Uri,
-                   keyFile: Uri?,
-                   fileNoFoundAction: (exception: FileNotFoundException) -> Unit,
-                   onCancelSpecialMode: () -> Unit,
-                   onLaunchActivitySpecialMode: () -> Unit) {
-
-            try {
-                EntrySelectionHelper.doSpecialAction(activity.intent,
-                        {
-                            PasswordActivity.launch(activity,
-                                    databaseUri, keyFile)
-                        },
-                        { searchInfo -> // Search Action
-                            PasswordActivity.launchForSearchResult(activity,
-                                    databaseUri, keyFile,
-                                    searchInfo)
-                            onLaunchActivitySpecialMode()
-                        },
-                        { searchInfo -> // Save Action
-                            PasswordActivity.launchForSaveResult(activity,
-                                    databaseUri, keyFile,
-                                    searchInfo)
-                            onLaunchActivitySpecialMode()
-                        },
-                        { searchInfo -> // Keyboard Selection Action
-                            PasswordActivity.launchForKeyboardResult(activity,
-                                    databaseUri, keyFile,
-                                    searchInfo)
-                            onLaunchActivitySpecialMode()
-                        },
-                        { searchInfo, autofillComponent -> // Autofill Selection Action
-                            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-                                PasswordActivity.launchForAutofillResult(activity,
-                                        databaseUri, keyFile,
-                                        autofillComponent,
-                                        searchInfo)
-                                onLaunchActivitySpecialMode()
-                            } else {
-                                onCancelSpecialMode()
-                            }
-                        },
-                        { registerInfo -> // Registration Action
-                            PasswordActivity.launchForRegistration(activity,
-                                    databaseUri, keyFile,
-                                    registerInfo)
-                            onLaunchActivitySpecialMode()
-                        }
-                )
-            } catch (e: FileNotFoundException) {
-                fileNoFoundAction(e)
-            }
-        }
-    }
-}

app/src/main/java/com/kunzisoft/keepass/activities/dialogs/ColorPickerDialogFragment.kt

@@ -0,0 +1,95 @@
+package com.kunzisoft.keepass.activities.dialogs
+
+import android.app.Dialog
+import android.graphics.Color
+import android.os.Bundle
+import android.widget.CompoundButton
+import androidx.annotation.ColorInt
+import androidx.appcompat.app.AlertDialog
+import androidx.fragment.app.activityViewModels
+import com.kunzisoft.androidclearchroma.view.ChromaColorView
+import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.viewmodels.ColorPickerViewModel
+
+class ColorPickerDialogFragment : DatabaseDialogFragment() {
+
+    private val mColorPickerViewModel: ColorPickerViewModel by activityViewModels()
+
+    private lateinit var enableSwitchView: CompoundButton
+    private lateinit var chromaColorView: ChromaColorView
+
+    private var mDefaultColor = Color.WHITE
+    private var mActivated = false
+
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+
+        activity?.let { activity ->
+            val root = activity.layoutInflater.inflate(R.layout.fragment_color_picker, null)
+            enableSwitchView = root.findViewById(R.id.switch_element)
+            chromaColorView = root.findViewById(R.id.chroma_color_view)
+
+            if (savedInstanceState != null) {
+                if (savedInstanceState.containsKey(ARG_INITIAL_COLOR)) {
+                    mDefaultColor = savedInstanceState.getInt(ARG_INITIAL_COLOR)
+                }
+                if (savedInstanceState.containsKey(ARG_ACTIVATED)) {
+                    mActivated = savedInstanceState.getBoolean(ARG_ACTIVATED)
+                }
+            } else {
+                arguments?.apply {
+                    if (containsKey(ARG_INITIAL_COLOR)) {
+                        mDefaultColor = getInt(ARG_INITIAL_COLOR)
+                    }
+                    if (containsKey(ARG_ACTIVATED)) {
+                        mActivated = getBoolean(ARG_ACTIVATED)
+                    }
+                }
+            }
+            enableSwitchView.isChecked = mActivated
+            chromaColorView.currentColor = mDefaultColor
+
+            chromaColorView.setOnColorChangedListener {
+                if (!enableSwitchView.isChecked)
+                    enableSwitchView.isChecked = true
+            }
+
+            val builder = AlertDialog.Builder(activity)
+            builder.setView(root)
+                .setPositiveButton(android.R.string.ok) { _, _ ->
+                    val color: Int? = if (enableSwitchView.isChecked)
+                        chromaColorView.currentColor
+                    else
+                        null
+                    mColorPickerViewModel.pickColor(color)
+                }
+                .setNegativeButton(android.R.string.cancel) { _, _ ->
+                    // Do nothing
+                }
+
+            return builder.create()
+        }
+        return super.onCreateDialog(savedInstanceState)
+    }
+
+    override fun onSaveInstanceState(outState: Bundle) {
+        super.onSaveInstanceState(outState)
+        outState.putInt(ARG_INITIAL_COLOR, chromaColorView.currentColor)
+        outState.putBoolean(ARG_ACTIVATED, mActivated)
+    }
+
+    companion object {
+        private const val ARG_INITIAL_COLOR = "ARG_INITIAL_COLOR"
+        private const val ARG_ACTIVATED = "ARG_ACTIVATED"
+
+        fun newInstance(
+            @ColorInt initialColor: Int?,
+        ): ColorPickerDialogFragment {
+            return ColorPickerDialogFragment().apply {
+                arguments = Bundle().apply {
+                    putInt(ARG_INITIAL_COLOR, initialColor ?: Color.WHITE)
+                    putBoolean(ARG_ACTIVATED, initialColor != null)
+                }
+            }
+        }
+    }
+}

app/src/main/java/com/kunzisoft/keepass/activities/dialogs/DatabaseChangedDialogFragment.kt

@@ -23,12 +23,11 @@ import android.app.Dialog
 import android.os.Bundle
 import android.text.SpannableStringBuilder
 import androidx.appcompat.app.AlertDialog
-import androidx.fragment.app.DialogFragment
 import com.kunzisoft.keepass.R
 import com.kunzisoft.keepass.model.SnapFileDatabaseInfo
 
 
-class DatabaseChangedDialogFragment : DialogFragment() {
+class DatabaseChangedDialogFragment : DatabaseDialogFragment() {
 
     var actionDatabaseListener: ActionDatabaseChangedListener? = null
 

app/src/main/java/com/kunzisoft/keepass/activities/dialogs/DatabaseDialogFragment.kt

@@ -0,0 +1,72 @@
+package com.kunzisoft.keepass.activities.dialogs
+
+import android.os.Bundle
+import androidx.fragment.app.DialogFragment
+import androidx.fragment.app.activityViewModels
+import com.kunzisoft.keepass.activities.legacy.DatabaseRetrieval
+import com.kunzisoft.keepass.activities.legacy.resetAppTimeoutWhenViewTouchedOrFocused
+import com.kunzisoft.keepass.database.element.Database
+import com.kunzisoft.keepass.tasks.ActionRunnable
+import com.kunzisoft.keepass.timeout.TimeoutHelper
+import com.kunzisoft.keepass.viewmodels.DatabaseViewModel
+
+abstract class DatabaseDialogFragment : DialogFragment(), DatabaseRetrieval {
+
+    private val mDatabaseViewModel: DatabaseViewModel by activityViewModels()
+    private var mDatabase: Database? = null
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        mDatabaseViewModel.database.observe(this) { database ->
+            this.mDatabase = database
+            resetAppTimeoutOnTouchOrFocus()
+            onDatabaseRetrieved(database)
+        }
+
+        mDatabaseViewModel.actionFinished.observe(this) { result ->
+            onDatabaseActionFinished(result.database, result.actionTask, result.result)
+        }
+    }
+
+    @Suppress("DEPRECATION")
+    override fun onActivityCreated(savedInstanceState: Bundle?) {
+        super.onActivityCreated(savedInstanceState)
+
+        resetAppTimeoutOnTouchOrFocus()
+    }
+
+    override fun onDatabaseRetrieved(database: Database?) {
+        // Can be overridden by a subclass
+    }
+
+    override fun onDatabaseActionFinished(
+        database: Database,
+        actionTask: String,
+        result: ActionRunnable.Result
+    ) {
+        // Can be overridden by a subclass
+    }
+
+    fun resetAppTimeout() {
+        context?.let {
+            TimeoutHelper.checkTimeAndLockIfTimeoutOrResetTimeout(it,
+                mDatabase?.loaded ?: false)
+        }
+    }
+
+    open fun overrideTimeoutTouchAndFocusEvents(): Boolean {
+        return false
+    }
+
+    private fun resetAppTimeoutOnTouchOrFocus() {
+        if (!overrideTimeoutTouchAndFocusEvents()) {
+            context?.let {
+                dialog?.window?.decorView?.resetAppTimeoutWhenViewTouchedOrFocused(
+                    it,
+                    mDatabase?.loaded
+                )
+            }
+        }
+    }
+}

app/src/main/java/com/kunzisoft/keepass/activities/dialogs/DatePickerFragment.kt

@@ -6,6 +6,7 @@ import android.content.Context
 import android.os.Bundle
 import androidx.fragment.app.DialogFragment
 
+// Not as DatabaseDialogFragment because crash on KitKat
 class DatePickerFragment : DialogFragment() {
 
     private var mDefaultYear: Int = 2000

app/src/main/java/com/kunzisoft/keepass/activities/dialogs/DeleteNodesDialogFragment.kt

@@ -20,61 +20,38 @@
 package com.kunzisoft.keepass.activities.dialogs
 
 import android.app.Dialog
-import android.content.Context
 import android.os.Bundle
 import androidx.appcompat.app.AlertDialog
-import androidx.fragment.app.DialogFragment
+import androidx.fragment.app.activityViewModels
 import com.kunzisoft.keepass.R
-import com.kunzisoft.keepass.database.element.Database
 import com.kunzisoft.keepass.database.element.node.Node
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.getBundleFromListNodes
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.getListNodesFromBundle
+import com.kunzisoft.keepass.viewmodels.NodesViewModel
 
-open class DeleteNodesDialogFragment : DialogFragment() {
+class DeleteNodesDialogFragment : DatabaseDialogFragment() {
 
-    private var mNodesToDelete: List<Node> = ArrayList()
-    private var mListener: DeleteNodeListener? = null
-
-    override fun onAttach(context: Context) {
-        super.onAttach(context)
-        try {
-            mListener = context as DeleteNodeListener
-        } catch (e: ClassCastException) {
-            throw ClassCastException(context.toString()
-                    + " must implement " + DeleteNodeListener::class.java.name)
-        }
-    }
-
-    override fun onDetach() {
-        mListener = null
-        super.onDetach()
-    }
-
-    protected open fun retrieveMessage(): String {
-        return getString(R.string.warning_permanently_delete_nodes)
-    }
+    private var mNodesToDelete: List<Node> = listOf()
+    private val mNodesViewModel: NodesViewModel by activityViewModels()
 
     override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
-
+        mNodesViewModel.nodesToDelete.observe(this) { nodes ->
+            this.mNodesToDelete = nodes
+        }
+        var recycleBin = false
         arguments?.apply {
-            if (containsKey(DatabaseTaskNotificationService.GROUPS_ID_KEY)
-                    && containsKey(DatabaseTaskNotificationService.ENTRIES_ID_KEY)) {
-                mNodesToDelete = getListNodesFromBundle(Database.getInstance(), this)
-            }
-        } ?: savedInstanceState?.apply {
-            if (containsKey(DatabaseTaskNotificationService.GROUPS_ID_KEY)
-                    && containsKey(DatabaseTaskNotificationService.ENTRIES_ID_KEY)) {
-                mNodesToDelete = getListNodesFromBundle(Database.getInstance(), savedInstanceState)
+            if (containsKey(RECYCLE_BIN_TAG)) {
+                recycleBin = this.getBoolean(RECYCLE_BIN_TAG)
             }
         }
         activity?.let { activity ->
             // Use the Builder class for convenient dialog construction
             val builder = AlertDialog.Builder(activity)
 
-            builder.setMessage(retrieveMessage())
+            builder.setMessage(if (recycleBin)
+                getString(R.string.warning_empty_recycle_bin)
+            else
+                getString(R.string.warning_permanently_delete_nodes))
             builder.setPositiveButton(android.R.string.ok) { _, _ ->
-                mListener?.permanentlyDeleteNodes(mNodesToDelete)
+                mNodesViewModel.permanentlyDeleteNodes(mNodesToDelete)
             }
             builder.setNegativeButton(android.R.string.cancel) { _, _ -> dismiss() }
             // Create the AlertDialog object and return it
@@ -83,19 +60,14 @@ open class DeleteNodesDialogFragment : DialogFragment() {
         return super.onCreateDialog(savedInstanceState)
     }
 
-    override fun onSaveInstanceState(outState: Bundle) {
-        super.onSaveInstanceState(outState)
-        outState.putAll(getBundleFromListNodes(mNodesToDelete))
-    }
-
-    interface DeleteNodeListener {
-        fun permanentlyDeleteNodes(nodes: List<Node>)
-    }
-
     companion object {
-        fun getInstance(nodesToDelete: List<Node>): DeleteNodesDialogFragment {
+        private const val RECYCLE_BIN_TAG = "RECYCLE_BIN_TAG"
+
+        fun getInstance(recycleBin: Boolean): DeleteNodesDialogFragment {
             return DeleteNodesDialogFragment().apply {
-                arguments = getBundleFromListNodes(nodesToDelete)
+                arguments = Bundle().apply {
+                    putBoolean(RECYCLE_BIN_TAG, recycleBin)
+                }
             }
         }
     }

app/src/main/java/com/kunzisoft/keepass/activities/dialogs/DuplicateUuidDialog.kt

@@ -21,6 +21,7 @@ package com.kunzisoft.keepass.activities.dialogs
 
 import android.app.Dialog
 import android.os.Bundle
+import androidx.appcompat.app.AlertDialog
 import androidx.fragment.app.DialogFragment
 import com.kunzisoft.keepass.R
 
@@ -31,7 +32,7 @@ class DuplicateUuidDialog : DialogFragment() {
     override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
         activity?.let { activity ->
             // Use the Builder class for convenient dialog construction
-            val builder = androidx.appcompat.app.AlertDialog.Builder(activity).apply {
+            val builder = AlertDialog.Builder(activity).apply {
                 val message = getString(R.string.contains_duplicate_uuid) +
                         "\n\n" + getString(R.string.contains_duplicate_uuid_procedure)
                 setMessage(message)

app/src/main/java/com/kunzisoft/keepass/activities/dialogs/EntryCustomFieldDialogFragment.kt

@@ -31,14 +31,13 @@ import android.widget.ImageView
 import android.widget.TextView
 import androidx.annotation.StringRes
 import androidx.appcompat.app.AlertDialog
-import androidx.fragment.app.DialogFragment
 import com.google.android.material.textfield.TextInputLayout
 import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.database.element.Field
 import com.kunzisoft.keepass.database.element.security.ProtectedString
-import com.kunzisoft.keepass.model.Field
 
 
-class EntryCustomFieldDialogFragment: DialogFragment() {
+class EntryCustomFieldDialogFragment: DatabaseDialogFragment() {
 
     private var oldField: Field? = null
 

app/src/main/java/com/kunzisoft/keepass/activities/dialogs/GeneratePasswordDialogFragment.kt

@@ -22,18 +22,18 @@ package com.kunzisoft.keepass.activities.dialogs
 import android.app.Dialog
 import android.content.Context
 import android.os.Bundle
-import com.google.android.material.textfield.TextInputLayout
-import androidx.fragment.app.DialogFragment
-import androidx.appcompat.app.AlertDialog
 import android.view.View
 import android.widget.*
+import androidx.appcompat.app.AlertDialog
+import com.google.android.material.textfield.TextInputLayout
 import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.database.element.Field
 import com.kunzisoft.keepass.password.PasswordGenerator
 import com.kunzisoft.keepass.settings.PreferencesUtil
 import com.kunzisoft.keepass.timeout.ClipboardHelper
 import com.kunzisoft.keepass.view.applyFontVisibility
 
-class GeneratePasswordDialogFragment : DialogFragment() {
+class GeneratePasswordDialogFragment : DatabaseDialogFragment() {
 
     private var mListener: GeneratePasswordListener? = null
 
@@ -42,6 +42,8 @@ class GeneratePasswordDialogFragment : DialogFragment() {
     private var passwordInputLayoutView: TextInputLayout? = null
     private var passwordView: EditText? = null
 
+    private var mPasswordField: Field? = null
+
     private var uppercaseBox: CompoundButton? = null
     private var lowercaseBox: CompoundButton? = null
     private var digitsBox: CompoundButton? = null
@@ -77,7 +79,7 @@ class GeneratePasswordDialogFragment : DialogFragment() {
             passwordView = root?.findViewById(R.id.password)
             passwordView?.applyFontVisibility()
             val passwordCopyView: ImageView? = root?.findViewById(R.id.password_copy_button)
-            passwordCopyView?.visibility = if(PreferencesUtil.allowCopyPasswordAndProtectedFields(activity))
+            passwordCopyView?.visibility = if(PreferencesUtil.allowCopyProtectedFields(activity))
                 View.VISIBLE else View.GONE
             val clipboardHelper = ClipboardHelper(activity)
             passwordCopyView?.setOnClickListener {
@@ -98,6 +100,8 @@ class GeneratePasswordDialogFragment : DialogFragment() {
             bracketsBox = root?.findViewById(R.id.cb_brackets)
             extendedBox = root?.findViewById(R.id.cb_extended)
 
+            mPasswordField = arguments?.getParcelable(KEY_PASSWORD_FIELD)
+
             assignDefaultCharacters()
 
             val seekBar = root?.findViewById<SeekBar>(R.id.seekbar_length)
@@ -120,16 +124,18 @@ class GeneratePasswordDialogFragment : DialogFragment() {
 
             builder.setView(root)
                     .setPositiveButton(R.string.accept) { _, _ ->
-                        val bundle = Bundle()
-                        bundle.putString(KEY_PASSWORD_ID, passwordView!!.text.toString())
-                        mListener?.acceptPassword(bundle)
-
+                        mPasswordField?.let { passwordField ->
+                            passwordView?.text?.toString()?.let { passwordValue ->
+                                passwordField.protectedValue.stringValue = passwordValue
+                            }
+                            mListener?.acceptPassword(passwordField)
+                        }
                         dismiss()
                     }
                     .setNegativeButton(android.R.string.cancel) { _, _ ->
-                        val bundle = Bundle()
-                        mListener?.cancelPassword(bundle)
-
+                        mPasswordField?.let { passwordField ->
+                            mListener?.cancelPassword(passwordField)
+                        }
                         dismiss()
                     }
 
@@ -200,11 +206,19 @@ class GeneratePasswordDialogFragment : DialogFragment() {
     }
 
     interface GeneratePasswordListener {
-        fun acceptPassword(bundle: Bundle)
-        fun cancelPassword(bundle: Bundle)
+        fun acceptPassword(passwordField: Field)
+        fun cancelPassword(passwordField: Field)
     }
 
     companion object {
-        const val KEY_PASSWORD_ID = "KEY_PASSWORD_ID"
+        private const val KEY_PASSWORD_FIELD = "KEY_PASSWORD_FIELD"
+
+        fun getInstance(field: Field): GeneratePasswordDialogFragment {
+            return GeneratePasswordDialogFragment().apply {
+                arguments = Bundle().apply {
+                    putParcelable(KEY_PASSWORD_FIELD, field)
+                }
+            }
+        }
     }
 }

app/src/main/java/com/kunzisoft/keepass/activities/dialogs/GroupDialogFragment.kt

@@ -0,0 +1,204 @@
+/*
+ * Copyright 2021 Jeremy Jamet / Kunzisoft.
+ *     
+ * This file is part of KeePassDX.
+ *
+ *  KeePassDX is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  KeePassDX is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package com.kunzisoft.keepass.activities.dialogs
+
+import android.app.Dialog
+import android.graphics.Color
+import android.os.Bundle
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageView
+import android.widget.TextView
+import androidx.appcompat.app.AlertDialog
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.adapters.TagsAdapter
+import com.kunzisoft.keepass.database.element.Database
+import com.kunzisoft.keepass.database.element.icon.IconImage
+import com.kunzisoft.keepass.model.GroupInfo
+import com.kunzisoft.keepass.settings.PreferencesUtil
+import com.kunzisoft.keepass.utils.UuidUtil
+import com.kunzisoft.keepass.view.DateTimeFieldView
+
+class GroupDialogFragment : DatabaseDialogFragment() {
+
+    private var mPopulateIconMethod: ((ImageView, IconImage) -> Unit)? = null
+    private var mGroupInfo = GroupInfo()
+
+    private lateinit var iconView: ImageView
+    private var mIconColor: Int = 0
+    private lateinit var nameTextView: TextView
+    private lateinit var tagsListView: RecyclerView
+    private var tagsAdapter: TagsAdapter? = null
+    private lateinit var notesTextLabelView: TextView
+    private lateinit var notesTextView: TextView
+    private lateinit var expirationView: DateTimeFieldView
+    private lateinit var creationView: TextView
+    private lateinit var modificationView: TextView
+    private lateinit var searchableLabelView: TextView
+    private lateinit var searchableView: TextView
+    private lateinit var autoTypeLabelView: TextView
+    private lateinit var autoTypeView: TextView
+    private lateinit var uuidContainerView: ViewGroup
+    private lateinit var uuidReferenceView: TextView
+
+    override fun onDatabaseRetrieved(database: Database?) {
+        super.onDatabaseRetrieved(database)
+        mPopulateIconMethod = { imageView, icon ->
+            database?.iconDrawableFactory?.assignDatabaseIcon(imageView, icon, mIconColor)
+        }
+        mPopulateIconMethod?.invoke(iconView, mGroupInfo.icon)
+
+        if (database?.allowCustomSearchableGroup() == true) {
+            searchableLabelView.visibility = View.VISIBLE
+            searchableView.visibility = View.VISIBLE
+        } else {
+            searchableLabelView.visibility = View.GONE
+            searchableView.visibility = View.GONE
+        }
+
+        // TODO Auto-Type
+        /*
+        if (database?.allowAutoType() == true) {
+            autoTypeLabelView.visibility = View.VISIBLE
+            autoTypeView.visibility = View.VISIBLE
+        } else {
+            autoTypeLabelView.visibility = View.GONE
+            autoTypeView.visibility = View.GONE
+        }
+         */
+    }
+
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        activity?.let { activity ->
+            val root = activity.layoutInflater.inflate(R.layout.fragment_group, null)
+            iconView = root.findViewById(R.id.group_icon)
+            nameTextView = root.findViewById(R.id.group_name)
+            tagsListView = root.findViewById(R.id.group_tags_list_view)
+            notesTextLabelView = root.findViewById(R.id.group_note_label)
+            notesTextView = root.findViewById(R.id.group_note)
+            expirationView = root.findViewById(R.id.group_expiration)
+            creationView = root.findViewById(R.id.group_created)
+            modificationView = root.findViewById(R.id.group_modified)
+            searchableLabelView = root.findViewById(R.id.group_searchable_label)
+            searchableView = root.findViewById(R.id.group_searchable)
+            autoTypeLabelView = root.findViewById(R.id.group_auto_type_label)
+            autoTypeView = root.findViewById(R.id.group_auto_type)
+            uuidContainerView = root.findViewById(R.id.group_UUID_container)
+            uuidReferenceView = root.findViewById(R.id.group_UUID_reference)
+
+            // Retrieve the textColor to tint the icon
+            val ta = activity.theme.obtainStyledAttributes(intArrayOf(R.attr.colorAccent))
+            mIconColor = ta.getColor(0, Color.WHITE)
+            ta.recycle()
+
+            if (savedInstanceState != null
+                    && savedInstanceState.containsKey(KEY_GROUP_INFO)) {
+                mGroupInfo = savedInstanceState.getParcelable(KEY_GROUP_INFO) ?: mGroupInfo
+            } else {
+                arguments?.apply {
+                    if (containsKey(KEY_GROUP_INFO)) {
+                        mGroupInfo = getParcelable(KEY_GROUP_INFO) ?: mGroupInfo
+                    }
+                }
+            }
+
+            // populate info in views
+            val title = mGroupInfo.title
+            if (title.isEmpty()) {
+                nameTextView.visibility = View.GONE
+            } else {
+                nameTextView.text = title
+                nameTextView.visibility = View.VISIBLE
+            }
+            tagsAdapter = TagsAdapter(activity)
+            tagsListView.apply {
+                layoutManager = LinearLayoutManager(context, LinearLayoutManager.HORIZONTAL, false)
+                adapter = tagsAdapter
+            }
+            val tags = mGroupInfo.tags
+            tagsListView.visibility = if (tags.isEmpty()) View.GONE else View.VISIBLE
+            tagsAdapter?.setTags(tags)
+            val notes = mGroupInfo.notes
+            if (notes == null || notes.isEmpty()) {
+                notesTextLabelView.visibility = View.GONE
+                notesTextView.visibility = View.GONE
+            } else {
+                notesTextView.text = notes
+                notesTextLabelView.visibility = View.VISIBLE
+                notesTextView.visibility = View.VISIBLE
+            }
+            expirationView.activation = mGroupInfo.expires
+            expirationView.dateTime = mGroupInfo.expiryTime
+            creationView.text = mGroupInfo.creationTime.getDateTimeString(resources)
+            modificationView.text = mGroupInfo.lastModificationTime.getDateTimeString(resources)
+            searchableView.text = stringFromInheritableBoolean(mGroupInfo.searchable)
+            autoTypeView.text = stringFromInheritableBoolean(mGroupInfo.enableAutoType,
+                mGroupInfo.defaultAutoTypeSequence)
+            val uuid = UuidUtil.toHexString(mGroupInfo.id)
+            if (uuid == null || uuid.isEmpty()) {
+                uuidContainerView.visibility = View.GONE
+            } else {
+                uuidReferenceView.text = uuid
+                uuidContainerView.apply {
+                    visibility = if (PreferencesUtil.showUUID(context)) View.VISIBLE else View.GONE
+                }
+            }
+
+            val builder = AlertDialog.Builder(activity)
+            builder.setView(root)
+                    .setPositiveButton(android.R.string.ok){ _, _ ->
+                        // Do nothing
+                    }
+            return builder.create()
+        }
+        return super.onCreateDialog(savedInstanceState)
+    }
+
+    private fun stringFromInheritableBoolean(enable: Boolean?, value: String? = null): String {
+        val valueString = if (value != null && value.isNotEmpty()) " [$value]" else ""
+        return when {
+            enable == null -> getString(R.string.inherited) + valueString
+            enable -> getString(R.string.enable) + valueString
+            else -> getString(R.string.disable)
+        }
+    }
+
+    override fun onSaveInstanceState(outState: Bundle) {
+        outState.putParcelable(KEY_GROUP_INFO, mGroupInfo)
+        super.onSaveInstanceState(outState)
+    }
+
+    data class Error(val isError: Boolean, val messageId: Int?)
+
+    companion object {
+        const val TAG_SHOW_GROUP = "TAG_SHOW_GROUP"
+        private const val KEY_GROUP_INFO = "KEY_GROUP_INFO"
+
+        fun launch(groupInfo: GroupInfo): GroupDialogFragment {
+            val bundle = Bundle()
+            bundle.putParcelable(KEY_GROUP_INFO, groupInfo)
+            val fragment = GroupDialogFragment()
+            fragment.arguments = bundle
+            return fragment
+        }
+    }
+}

app/src/main/java/com/kunzisoft/keepass/activities/dialogs/GroupEditDialogFragment.kt

@@ -20,37 +20,52 @@
 package com.kunzisoft.keepass.activities.dialogs
 
 import android.app.Dialog
-import android.content.Context
 import android.graphics.Color
 import android.os.Bundle
-import com.google.android.material.textfield.TextInputLayout
-import androidx.fragment.app.DialogFragment
+import android.view.View
+import android.view.ViewGroup
+import android.widget.*
 import androidx.appcompat.app.AlertDialog
-import android.widget.Button
-import android.widget.ImageView
-import android.widget.TextView
+import androidx.fragment.app.activityViewModels
+import com.google.android.material.textfield.TextInputLayout
 import com.kunzisoft.keepass.R
-import com.kunzisoft.keepass.activities.dialogs.GroupEditDialogFragment.EditGroupDialogAction.CREATION
-import com.kunzisoft.keepass.activities.dialogs.GroupEditDialogFragment.EditGroupDialogAction.UPDATE
+import com.kunzisoft.keepass.activities.dialogs.GroupEditDialogFragment.EditGroupDialogAction.*
+import com.kunzisoft.keepass.adapters.TagsProposalAdapter
 import com.kunzisoft.keepass.database.element.Database
-import com.kunzisoft.keepass.database.element.Group
+import com.kunzisoft.keepass.database.element.DateInstant
 import com.kunzisoft.keepass.database.element.icon.IconImage
-import com.kunzisoft.keepass.icons.assignDatabaseIcon
+import com.kunzisoft.keepass.model.GroupInfo
+import com.kunzisoft.keepass.view.DateTimeEditFieldView
+import com.kunzisoft.keepass.view.InheritedCompletionView
+import com.kunzisoft.keepass.view.TagsCompletionView
+import com.kunzisoft.keepass.viewmodels.GroupEditViewModel
+import com.tokenautocomplete.FilteredArrayAdapter
+import org.joda.time.DateTime
 
-class GroupEditDialogFragment : DialogFragment(), IconPickerDialogFragment.IconPickerListener {
+class GroupEditDialogFragment : DatabaseDialogFragment() {
 
-    private var mDatabase: Database? = null
+    private val mGroupEditViewModel: GroupEditViewModel by activityViewModels()
 
-    private var editGroupListener: EditGroupListener? = null
+    private var mPopulateIconMethod: ((ImageView, IconImage) -> Unit)? = null
+    private var mEditGroupDialogAction = NONE
+    private var mGroupInfo = GroupInfo()
+    private var mGroupNamesNotAllowed: List<String>? = null
 
-    private var editGroupDialogAction: EditGroupDialogAction? = null
-    private var nameGroup: String? = null
-    private var iconGroup: IconImage? = null
-
-    private var nameTextLayoutView: TextInputLayout? = null
-    private var nameTextView: TextView? = null
-    private var iconButtonView: ImageView? = null
-    private var iconColor: Int = 0
+    private lateinit var iconButtonView: ImageView
+    private var mIconColor: Int = 0
+    private lateinit var nameTextLayoutView: TextInputLayout
+    private lateinit var nameTextView: TextView
+    private lateinit var notesTextLayoutView: TextInputLayout
+    private lateinit var notesTextView: TextView
+    private lateinit var expirationView: DateTimeEditFieldView
+    private lateinit var searchableContainerView: TextInputLayout
+    private lateinit var searchableView: InheritedCompletionView
+    private lateinit var autoTypeContainerView: ViewGroup
+    private lateinit var autoTypeInheritedView: InheritedCompletionView
+    private lateinit var autoTypeSequenceView: TextView
+    private lateinit var tagsContainerView: TextInputLayout
+    private lateinit var tagsCompletionView: TagsCompletionView
+    private var tagsAdapter: FilteredArrayAdapter<String>? = null
 
     enum class EditGroupDialogAction {
         CREATION, UPDATE, NONE;
@@ -62,81 +77,127 @@ class GroupEditDialogFragment : DialogFragment(), IconPickerDialogFragment.IconP
         }
     }
 
-    override fun onAttach(context: Context) {
-        super.onAttach(context)
-        // Verify that the host activity implements the callback interface
-        try {
-            // Instantiate the NoticeDialogListener so we can send events to the host
-            editGroupListener = context as EditGroupListener
-        } catch (e: ClassCastException) {
-            // The activity doesn't implement the interface, throw exception
-            throw ClassCastException(context.toString()
-                    + " must implement " + GroupEditDialogFragment::class.java.name)
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        mGroupEditViewModel.onIconSelected.observe(this) { iconImage ->
+            mGroupInfo.icon = iconImage
+            mPopulateIconMethod?.invoke(iconButtonView, mGroupInfo.icon)
+        }
+
+        mGroupEditViewModel.onDateSelected.observe(this) { viewModelDate ->
+            // Save the date
+            mGroupInfo.expiryTime = DateInstant(
+                DateTime(mGroupInfo.expiryTime.date)
+                    .withYear(viewModelDate.year)
+                    .withMonthOfYear(viewModelDate.month + 1)
+                    .withDayOfMonth(viewModelDate.day)
+                    .toDate())
+            expirationView.dateTime = mGroupInfo.expiryTime
+            if (expirationView.dateTime.type == DateInstant.Type.DATE_TIME) {
+                val instantTime = DateInstant(mGroupInfo.expiryTime.date, DateInstant.Type.TIME)
+                // Trick to recall selection with time
+                mGroupEditViewModel.requestDateTimeSelection(instantTime)
+            }
+        }
+
+        mGroupEditViewModel.onTimeSelected.observe(this) { viewModelTime ->
+            // Save the time
+            mGroupInfo.expiryTime = DateInstant(
+                DateTime(mGroupInfo.expiryTime.date)
+                    .withHourOfDay(viewModelTime.hours)
+                    .withMinuteOfHour(viewModelTime.minutes)
+                    .toDate(), mGroupInfo.expiryTime.type)
+            expirationView.dateTime = mGroupInfo.expiryTime
+        }
+
+        mGroupEditViewModel.groupNamesNotAllowed.observe(this) { namesNotAllowed ->
+            this.mGroupNamesNotAllowed = namesNotAllowed
         }
     }
 
-    override fun onDetach() {
-        editGroupListener = null
-        super.onDetach()
+    override fun onDatabaseRetrieved(database: Database?) {
+        super.onDatabaseRetrieved(database)
+
+        mPopulateIconMethod = { imageView, icon ->
+            database?.iconDrawableFactory?.assignDatabaseIcon(imageView, icon, mIconColor)
+        }
+        mPopulateIconMethod?.invoke(iconButtonView, mGroupInfo.icon)
+
+        searchableContainerView.visibility = if (database?.allowCustomSearchableGroup() == true) {
+            View.VISIBLE
+        } else {
+            View.GONE
+        }
+
+        if (database?.allowAutoType() == true) {
+            autoTypeContainerView.visibility = View.VISIBLE
+        } else {
+            autoTypeContainerView.visibility = View.GONE
+        }
+
+        tagsAdapter = TagsProposalAdapter(requireContext(), database?.tagPool)
+        tagsCompletionView.apply {
+            threshold = 1
+            setAdapter(tagsAdapter)
+        }
+        tagsContainerView.visibility = if (database?.allowTags() == true) View.VISIBLE else View.GONE
     }
 
     override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
         activity?.let { activity ->
             val root = activity.layoutInflater.inflate(R.layout.fragment_group_edit, null)
-            nameTextLayoutView = root?.findViewById(R.id.group_edit_name_container)
-            nameTextView = root?.findViewById(R.id.group_edit_name)
-            iconButtonView = root?.findViewById(R.id.group_edit_icon_button)
+            iconButtonView = root.findViewById(R.id.group_edit_icon_button)
+            nameTextLayoutView = root.findViewById(R.id.group_edit_name_container)
+            nameTextView = root.findViewById(R.id.group_edit_name)
+            notesTextLayoutView = root.findViewById(R.id.group_edit_note_container)
+            notesTextView = root.findViewById(R.id.group_edit_note)
+            expirationView = root.findViewById(R.id.group_edit_expiration)
+            searchableContainerView = root.findViewById(R.id.group_edit_searchable_container)
+            searchableView = root.findViewById(R.id.group_edit_searchable)
+            autoTypeContainerView = root.findViewById(R.id.group_edit_auto_type_container)
+            autoTypeInheritedView = root.findViewById(R.id.group_edit_auto_type_inherited)
+            autoTypeSequenceView = root.findViewById(R.id.group_edit_auto_type_sequence)
+            tagsContainerView = root.findViewById(R.id.group_tags_label)
+            tagsCompletionView = root.findViewById(R.id.group_tags_completion_view)
 
             // Retrieve the textColor to tint the icon
             val ta = activity.theme.obtainStyledAttributes(intArrayOf(android.R.attr.textColor))
-            iconColor = ta.getColor(0, Color.WHITE)
+            mIconColor = ta.getColor(0, Color.WHITE)
             ta.recycle()
 
-            // Init elements
-            mDatabase = Database.getInstance()
-            editGroupDialogAction = EditGroupDialogAction.NONE
-            nameGroup = ""
-            iconGroup = mDatabase?.iconFactory?.folderIcon
-
             if (savedInstanceState != null
                     && savedInstanceState.containsKey(KEY_ACTION_ID)
-                    && savedInstanceState.containsKey(KEY_NAME)
-                    && savedInstanceState.containsKey(KEY_ICON)) {
-                editGroupDialogAction = EditGroupDialogAction.getActionFromOrdinal(savedInstanceState.getInt(KEY_ACTION_ID))
-                nameGroup = savedInstanceState.getString(KEY_NAME)
-                iconGroup = savedInstanceState.getParcelable(KEY_ICON)
-
+                    && savedInstanceState.containsKey(KEY_GROUP_INFO)) {
+                mEditGroupDialogAction = EditGroupDialogAction.getActionFromOrdinal(savedInstanceState.getInt(KEY_ACTION_ID))
+                mGroupInfo = savedInstanceState.getParcelable(KEY_GROUP_INFO) ?: mGroupInfo
             } else {
                 arguments?.apply {
                     if (containsKey(KEY_ACTION_ID))
-                        editGroupDialogAction = EditGroupDialogAction.getActionFromOrdinal(getInt(KEY_ACTION_ID))
-
-                    if (containsKey(KEY_NAME) && containsKey(KEY_ICON)) {
-                        nameGroup = getString(KEY_NAME)
-                        iconGroup = getParcelable(KEY_ICON)
+                        mEditGroupDialogAction = EditGroupDialogAction.getActionFromOrdinal(getInt(KEY_ACTION_ID))
+                    if (containsKey(KEY_GROUP_INFO)) {
+                        mGroupInfo = getParcelable(KEY_GROUP_INFO) ?: mGroupInfo
                     }
                 }
             }
 
-            // populate the name
-            nameTextView?.text = nameGroup
-            // populate the icon
-            assignIconView()
+            // populate info in views
+            populateInfoToViews(mGroupInfo)
+
+            iconButtonView.setOnClickListener { _ ->
+                mGroupEditViewModel.requestIconSelection(mGroupInfo.icon)
+            }
+            expirationView.setOnDateClickListener = { dateInstant ->
+                mGroupEditViewModel.requestDateTimeSelection(dateInstant)
+            }
 
             val builder = AlertDialog.Builder(activity)
             builder.setView(root)
                     .setPositiveButton(android.R.string.ok, null)
                     .setNegativeButton(android.R.string.cancel) { _, _ ->
-                        editGroupListener?.cancelEditGroup(
-                                editGroupDialogAction,
-                                nameTextView?.text?.toString(),
-                                iconGroup)
+                        // Do nothing
                     }
 
-            iconButtonView?.setOnClickListener { _ ->
-                IconPickerDialogFragment().show(parentFragmentManager, "IconPickerDialogFragment")
-            }
-
             return builder.create()
         }
         return super.onCreateDialog(savedInstanceState)
@@ -146,73 +207,116 @@ class GroupEditDialogFragment : DialogFragment(), IconPickerDialogFragment.IconP
         super.onResume()
 
         // To prevent auto dismiss
-        val d = dialog as AlertDialog?
-        if (d != null) {
-            val positiveButton = d.getButton(Dialog.BUTTON_POSITIVE) as Button
+        val alertDialog = dialog as AlertDialog?
+        if (alertDialog != null) {
+            val positiveButton = alertDialog.getButton(Dialog.BUTTON_POSITIVE) as Button
             positiveButton.setOnClickListener {
+                retrieveGroupInfoFromViews()
                 if (isValid()) {
-                    editGroupListener?.approveEditGroup(
-                            editGroupDialogAction,
-                            nameTextView?.text?.toString(),
-                            iconGroup)
-                    d.dismiss()
+                    when (mEditGroupDialogAction) {
+                        CREATION ->
+                            mGroupEditViewModel.approveGroupCreation(mGroupInfo)
+                        UPDATE ->
+                            mGroupEditViewModel.approveGroupUpdate(mGroupInfo)
+                        NONE -> {}
+                    }
+                    alertDialog.dismiss()
                 }
             }
         }
     }
 
-    private fun assignIconView() {
-        if (mDatabase?.drawFactory != null && iconGroup != null) {
-            iconButtonView?.assignDatabaseIcon(mDatabase?.drawFactory!!, iconGroup!!, iconColor)
+    private fun populateInfoToViews(groupInfo: GroupInfo) {
+        mGroupEditViewModel.selectIcon(groupInfo.icon)
+        nameTextView.text = groupInfo.title
+        notesTextLayoutView.visibility = if (groupInfo.notes == null) View.GONE else View.VISIBLE
+        groupInfo.notes?.let {
+            notesTextView.text = it
+        }
+        expirationView.activation = groupInfo.expires
+        expirationView.dateTime = groupInfo.expiryTime
+
+        // Set searchable
+        searchableView.setValue(groupInfo.searchable)
+        // Set auto-type
+        autoTypeInheritedView.setValue(groupInfo.enableAutoType)
+        autoTypeSequenceView.text = groupInfo.defaultAutoTypeSequence
+        // Set Tags
+        groupInfo.tags.let { tags ->
+            tagsCompletionView.setText("")
+            for (i in 0 until tags.size()) {
+                tagsCompletionView.addObjectSync(tags.get(i))
+            }
         }
     }
 
-    override fun iconPicked(bundle: Bundle) {
-        iconGroup = IconPickerDialogFragment.getIconStandardFromBundle(bundle)
-        assignIconView()
+    private fun retrieveGroupInfoFromViews() {
+        mGroupInfo.title = nameTextView.text.toString()
+        // Only if there
+        val newNotes = notesTextView.text.toString()
+        if (newNotes.isNotEmpty()) {
+            mGroupInfo.notes = newNotes
+        }
+        mGroupInfo.expires = expirationView.activation
+        mGroupInfo.expiryTime = expirationView.dateTime
+        mGroupInfo.searchable = searchableView.getValue()
+        mGroupInfo.enableAutoType = autoTypeInheritedView.getValue()
+        mGroupInfo.defaultAutoTypeSequence = autoTypeSequenceView.text.toString()
+        mGroupInfo.tags = tagsCompletionView.getTags()
     }
 
     override fun onSaveInstanceState(outState: Bundle) {
-        outState.putInt(KEY_ACTION_ID, editGroupDialogAction!!.ordinal)
-        outState.putString(KEY_NAME, nameGroup)
-        outState.putParcelable(KEY_ICON, iconGroup)
+        retrieveGroupInfoFromViews()
+        outState.putInt(KEY_ACTION_ID, mEditGroupDialogAction.ordinal)
+        outState.putParcelable(KEY_GROUP_INFO, mGroupInfo)
         super.onSaveInstanceState(outState)
     }
 
     private fun isValid(): Boolean {
-        if (nameTextView?.text?.toString()?.isNotEmpty() != true) {
-            nameTextLayoutView?.error = getString(R.string.error_no_name)
-            return false
+        val name = nameTextView.text.toString()
+        val error = when {
+            name.isEmpty() -> {
+                Error(true, R.string.error_no_name)
+            }
+            mGroupNamesNotAllowed == null -> {
+                Error(true, R.string.error_word_reserved)
+            }
+            mGroupNamesNotAllowed?.find { it.equals(name, ignoreCase = true) } != null -> {
+                Error(true, R.string.error_word_reserved)
+            }
+            else -> {
+                Error(false, null)
+            }
         }
-        return true
+        error.messageId?.let { messageId ->
+            nameTextLayoutView.error = getString(messageId)
+        } ?: kotlin.run {
+            nameTextLayoutView.error = null
+        }
+        return !error.isError
     }
 
-    interface EditGroupListener {
-        fun approveEditGroup(action: EditGroupDialogAction?, name: String?, icon: IconImage?)
-        fun cancelEditGroup(action: EditGroupDialogAction?, name: String?, icon: IconImage?)
-    }
+    data class Error(val isError: Boolean, val messageId: Int?)
 
     companion object {
 
         const val TAG_CREATE_GROUP = "TAG_CREATE_GROUP"
+        private const val KEY_ACTION_ID = "KEY_ACTION_ID"
+        private const val KEY_GROUP_INFO = "KEY_GROUP_INFO"
 
-        const val KEY_NAME = "KEY_NAME"
-        const val KEY_ICON = "KEY_ICON"
-        const val KEY_ACTION_ID = "KEY_ACTION_ID"
-
-        fun build(): GroupEditDialogFragment {
+        fun create(groupInfo: GroupInfo): GroupEditDialogFragment {
             val bundle = Bundle()
             bundle.putInt(KEY_ACTION_ID, CREATION.ordinal)
+            bundle.putParcelable(KEY_GROUP_INFO, groupInfo)
             val fragment = GroupEditDialogFragment()
             fragment.arguments = bundle
             return fragment
         }
 
-        fun build(group: Group): GroupEditDialogFragment {
+        fun update(groupInfo: GroupInfo): GroupEditDialogFragment {
             val bundle = Bundle()
-            bundle.putString(KEY_NAME, group.title)
-            bundle.putParcelable(KEY_ICON, group.icon)
             bundle.putInt(KEY_ACTION_ID, UPDATE.ordinal)
+            bundle.putParcelable(KEY_GROUP_INFO, groupInfo)
             val fragment = GroupEditDialogFragment()
             fragment.arguments = bundle
             return fragment

app/src/main/java/com/kunzisoft/keepass/activities/dialogs/IconEditDialogFragment.kt

@@ -0,0 +1,126 @@
+/*
+ * Copyright 2021 Jeremy Jamet / Kunzisoft.
+ *     
+ * This file is part of KeePassDX.
+ *
+ *  KeePassDX is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  KeePassDX is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package com.kunzisoft.keepass.activities.dialogs
+
+import android.app.Dialog
+import android.os.Bundle
+import android.widget.ImageView
+import android.widget.TextView
+import androidx.appcompat.app.AlertDialog
+import androidx.fragment.app.activityViewModels
+import com.google.android.material.textfield.TextInputLayout
+import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.database.element.Database
+import com.kunzisoft.keepass.database.element.DateInstant
+import com.kunzisoft.keepass.database.element.icon.IconImage
+import com.kunzisoft.keepass.database.element.icon.IconImageCustom
+import com.kunzisoft.keepass.viewmodels.IconPickerViewModel
+
+class IconEditDialogFragment : DatabaseDialogFragment() {
+
+    private val mIconPickerViewModel: IconPickerViewModel by activityViewModels()
+
+    private var mPopulateIconMethod: ((ImageView, IconImage) -> Unit)? = null
+    private lateinit var iconView: ImageView
+    private lateinit var nameTextLayoutView: TextInputLayout
+    private lateinit var nameTextView: TextView
+
+    private var mCustomIcon: IconImageCustom? = null
+
+    override fun onDatabaseRetrieved(database: Database?) {
+        super.onDatabaseRetrieved(database)
+        mPopulateIconMethod = { imageView, icon ->
+            database?.iconDrawableFactory?.assignDatabaseIcon(imageView, icon)
+        }
+        mCustomIcon?.let { customIcon ->
+            populateViewsWithCustomIcon(customIcon)
+        }
+    }
+
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        activity?.let { activity ->
+            val root = activity.layoutInflater.inflate(R.layout.fragment_icon_edit, null)
+            iconView = root.findViewById(R.id.icon_edit_image)
+            nameTextLayoutView = root.findViewById(R.id.icon_edit_name_container)
+            nameTextView = root.findViewById(R.id.icon_edit_name)
+
+            if (savedInstanceState != null
+                    && savedInstanceState.containsKey(KEY_CUSTOM_ICON_ID)) {
+                mCustomIcon = savedInstanceState.getParcelable(KEY_CUSTOM_ICON_ID) ?: mCustomIcon
+            } else {
+                arguments?.apply {
+                    if (containsKey(KEY_CUSTOM_ICON_ID)) {
+                        mCustomIcon = getParcelable(KEY_CUSTOM_ICON_ID) ?: mCustomIcon
+                    }
+                }
+            }
+
+            val builder = AlertDialog.Builder(activity)
+            builder.setView(root)
+                    .setPositiveButton(android.R.string.ok) { _, _ ->
+                        retrieveIconInfoFromViews()
+                        mCustomIcon?.let { customIcon ->
+                            mIconPickerViewModel.updateCustomIcon(
+                                IconPickerViewModel.IconCustomState(customIcon, false)
+                            )
+                        }
+                    }
+                    .setNegativeButton(android.R.string.cancel) { _, _ ->
+                        // Do nothing
+                        mIconPickerViewModel.updateCustomIcon(
+                            IconPickerViewModel.IconCustomState(null, false)
+                        )
+                    }
+
+            return builder.create()
+        }
+        return super.onCreateDialog(savedInstanceState)
+    }
+
+    private fun populateViewsWithCustomIcon(customIcon: IconImageCustom) {
+        mPopulateIconMethod?.invoke(iconView, customIcon.getIconImageToDraw())
+        nameTextView.text = customIcon.name
+    }
+
+    private fun retrieveIconInfoFromViews() {
+        mCustomIcon?.name = nameTextView.text.toString()
+        mCustomIcon?.lastModificationTime = DateInstant()
+    }
+
+    override fun onSaveInstanceState(outState: Bundle) {
+        retrieveIconInfoFromViews()
+        outState.putParcelable(KEY_CUSTOM_ICON_ID, mCustomIcon)
+        super.onSaveInstanceState(outState)
+    }
+
+    companion object {
+
+        const val TAG_UPDATE_ICON = "TAG_UPDATE_ICON"
+        const val KEY_CUSTOM_ICON_ID = "KEY_CUSTOM_ICON_ID"
+
+        fun update(customIcon: IconImageCustom): IconEditDialogFragment {
+            val bundle = Bundle()
+            bundle.putParcelable(KEY_CUSTOM_ICON_ID, IconImageCustom(customIcon))
+            val fragment = IconEditDialogFragment()
+            fragment.arguments = bundle
+            return fragment
+        }
+    }
+}

app/src/main/java/com/kunzisoft/keepass/activities/dialogs/IconPickerDialogFragment.kt

@@ -1,147 +0,0 @@
-/*
- * Copyright 2019 Jeremy Jamet / Kunzisoft.
- *
- * This file is part of KeePassDX.
- *
- *  KeePassDX is free software: you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation, either version 3 of the License, or
- *  (at your option) any later version.
- *
- *  KeePassDX is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-package com.kunzisoft.keepass.activities.dialogs
-
-import android.app.Dialog
-import android.content.Context
-import android.content.res.ColorStateList
-import android.graphics.Color
-import android.os.Bundle
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import android.widget.BaseAdapter
-import android.widget.GridView
-import android.widget.ImageView
-import androidx.appcompat.app.AlertDialog
-import androidx.appcompat.app.AppCompatActivity
-import androidx.core.widget.ImageViewCompat
-import androidx.fragment.app.DialogFragment
-import androidx.fragment.app.FragmentActivity
-import com.kunzisoft.keepass.R
-import com.kunzisoft.keepass.database.element.icon.IconImageStandard
-import com.kunzisoft.keepass.icons.IconPack
-import com.kunzisoft.keepass.icons.IconPackChooser
-
-
-class IconPickerDialogFragment : DialogFragment() {
-
-    private var iconPickerListener: IconPickerListener? = null
-    private var iconPack: IconPack? = null
-
-    override fun onAttach(context: Context) {
-        super.onAttach(context)
-        try {
-            iconPickerListener = context as IconPickerListener
-        } catch (e: ClassCastException) {
-            // The activity doesn't implement the interface, throw exception
-            throw ClassCastException(context.toString()
-                    + " must implement " + IconPickerListener::class.java.name)
-        }
-    }
-
-    override fun onDetach() {
-        iconPickerListener = null
-        super.onDetach()
-    }
-
-    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
-        activity?.let { activity ->
-            val builder = AlertDialog.Builder(activity)
-
-            iconPack = IconPackChooser.getSelectedIconPack(requireContext())
-
-            // Inflate and set the layout for the dialog
-            // Pass null as the parent view because its going in the dialog layout
-            val root = activity.layoutInflater.inflate(R.layout.fragment_icon_picker, null)
-            builder.setView(root)
-
-            val currIconGridView = root.findViewById<GridView>(R.id.IconGridView)
-            currIconGridView.adapter = ImageAdapter(activity)
-
-            currIconGridView.setOnItemClickListener { _, _, position, _ ->
-                val bundle = Bundle()
-                bundle.putParcelable(KEY_ICON_STANDARD, IconImageStandard(position))
-                iconPickerListener?.iconPicked(bundle)
-                dismiss()
-            }
-
-            builder.setNegativeButton(android.R.string.cancel) { _, _ -> this@IconPickerDialogFragment.dialog?.cancel() }
-
-            return builder.create()
-        }
-        return super.onCreateDialog(savedInstanceState)
-    }
-
-    inner class ImageAdapter internal constructor(private val context: Context) : BaseAdapter() {
-
-        override fun getCount(): Int {
-            return iconPack?.numberOfIcons() ?: 0
-        }
-
-        override fun getItem(position: Int): Any? {
-            return null
-        }
-
-        override fun getItemId(position: Int): Long {
-            return 0
-        }
-
-        override fun getView(position: Int, convertView: View?, parent: ViewGroup): View {
-            val currentView: View = convertView
-                    ?: (context.getSystemService(Context.LAYOUT_INFLATER_SERVICE) as LayoutInflater)
-                        .inflate(R.layout.item_icon, parent, false)
-
-            iconPack?.let { iconPack ->
-                val iconImageView = currentView.findViewById<ImageView>(R.id.icon_image)
-                iconImageView.setImageResource(iconPack.iconToResId(position))
-
-                // Assign color if icons are tintable
-                if (iconPack.tintable()) {
-                    // Retrieve the textColor to tint the icon
-                    val ta = context.theme.obtainStyledAttributes(intArrayOf(android.R.attr.textColor))
-                    ImageViewCompat.setImageTintList(iconImageView, ColorStateList.valueOf(ta.getColor(0, Color.BLACK)))
-                    ta.recycle()
-                }
-            }
-
-            return currentView
-        }
-    }
-
-    interface IconPickerListener {
-        fun iconPicked(bundle: Bundle)
-    }
-
-    companion object {
-
-        private const val KEY_ICON_STANDARD = "KEY_ICON_STANDARD"
-
-        fun getIconStandardFromBundle(bundle: Bundle): IconImageStandard? {
-            return bundle.getParcelable(KEY_ICON_STANDARD)
-        }
-
-        fun launch(activity: FragmentActivity) {
-            // Create an instance of the dialog fragment and show it
-            val dialog = IconPickerDialogFragment()
-            dialog.show(activity.supportFragmentManager, "IconPickerDialogFragment")
-        }
-    }
-}

app/src/main/java/com/kunzisoft/keepass/activities/dialogs/MainCredentialDialogFragment.kt

@@ -0,0 +1,126 @@
+/*
+ * Copyright 2022 Jeremy Jamet / Kunzisoft.
+ *     
+ * This file is part of KeePassDX.
+ *
+ *  KeePassDX is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  KeePassDX is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package com.kunzisoft.keepass.activities.dialogs
+
+import android.app.Dialog
+import android.content.Context
+import android.net.Uri
+import android.os.Bundle
+import android.widget.TextView
+import androidx.appcompat.app.AlertDialog
+import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.activities.helpers.ExternalFileHelper
+import com.kunzisoft.keepass.model.MainCredential
+import com.kunzisoft.keepass.utils.UriUtil
+import com.kunzisoft.keepass.view.MainCredentialView
+
+class MainCredentialDialogFragment : DatabaseDialogFragment() {
+
+    private var mainCredentialView: MainCredentialView? = null
+
+    private var mListener: AskMainCredentialDialogListener? = null
+
+    private var mExternalFileHelper: ExternalFileHelper? = null
+
+    interface AskMainCredentialDialogListener {
+        fun onAskMainCredentialDialogPositiveClick(databaseUri: Uri?, mainCredential: MainCredential)
+        fun onAskMainCredentialDialogNegativeClick(databaseUri: Uri?, mainCredential: MainCredential)
+    }
+
+    override fun onAttach(activity: Context) {
+        super.onAttach(activity)
+        try {
+            mListener = activity as AskMainCredentialDialogListener
+        } catch (e: ClassCastException) {
+            throw ClassCastException(activity.toString()
+                    + " must implement " + AskMainCredentialDialogListener::class.java.name)
+        }
+    }
+
+    override fun onDetach() {
+        mListener = null
+        super.onDetach()
+    }
+
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        activity?.let { activity ->
+
+            var databaseUri: Uri? = null
+            arguments?.apply {
+                if (containsKey(KEY_ASK_CREDENTIAL_URI))
+                    databaseUri = getParcelable(KEY_ASK_CREDENTIAL_URI)
+            }
+
+            val builder = AlertDialog.Builder(activity)
+
+            val root = activity.layoutInflater.inflate(R.layout.fragment_main_credential, null)
+            mainCredentialView = root.findViewById(R.id.main_credential_view)
+            databaseUri?.let {
+                root.findViewById<TextView>(R.id.title_database)?.text =
+                    UriUtil.getFileData(requireContext(), it)?.name
+            }
+            builder.setView(root)
+                    // Add action buttons
+                    .setPositiveButton(android.R.string.ok) { _, _ ->
+                        mListener?.onAskMainCredentialDialogPositiveClick(
+                            databaseUri,
+                            retrieveMainCredential()
+                        )
+                    }
+                    .setNegativeButton(android.R.string.cancel) { _, _ ->
+                        mListener?.onAskMainCredentialDialogNegativeClick(
+                            databaseUri,
+                            retrieveMainCredential()
+                        )
+                    }
+
+
+            mExternalFileHelper = ExternalFileHelper(this)
+            mExternalFileHelper?.buildOpenDocument { uri ->
+                if (uri != null) {
+                    mainCredentialView?.populateKeyFileTextView(uri)
+                }
+            }
+            mainCredentialView?.setOpenKeyfileClickListener(mExternalFileHelper)
+
+            return builder.create()
+        }
+
+        return super.onCreateDialog(savedInstanceState)
+    }
+
+    private fun retrieveMainCredential(): MainCredential {
+        return mainCredentialView?.getMainCredential() ?: MainCredential()
+    }
+
+    companion object {
+
+        private const val KEY_ASK_CREDENTIAL_URI = "KEY_ASK_CREDENTIAL_URI"
+        const val TAG_ASK_MAIN_CREDENTIAL = "TAG_ASK_MAIN_CREDENTIAL"
+
+        fun getInstance(uri: Uri?): MainCredentialDialogFragment {
+            val fragment = MainCredentialDialogFragment()
+            val args = Bundle()
+            args.putParcelable(KEY_ASK_CREDENTIAL_URI, uri)
+            fragment.arguments = args
+            return fragment
+        }
+    }
+}

app/src/main/java/com/kunzisoft/keepass/activities/dialogs/PasswordEncodingDialogFragment.kt

@@ -19,13 +19,14 @@
  */
 package com.kunzisoft.keepass.activities.dialogs
 
-import android.app.AlertDialog
 import android.app.Dialog
 import android.content.Context
 import android.net.Uri
 import android.os.Bundle
+import androidx.appcompat.app.AlertDialog
 import androidx.fragment.app.DialogFragment
 import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.model.MainCredential
 
 class PasswordEncodingDialogFragment : DialogFragment() {
 
@@ -49,10 +50,7 @@ class PasswordEncodingDialogFragment : DialogFragment() {
     override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
 
         val databaseUri: Uri? = savedInstanceState?.getParcelable(DATABASE_URI_KEY)
-        val masterPasswordChecked: Boolean = savedInstanceState?.getBoolean(MASTER_PASSWORD_CHECKED_KEY) ?: false
-        val masterPassword: String? = savedInstanceState?.getString(MASTER_PASSWORD_KEY)
-        val keyFileChecked: Boolean = savedInstanceState?.getBoolean(KEY_FILE_CHECKED_KEY) ?: false
-        val keyFile: Uri? = savedInstanceState?.getParcelable(KEY_FILE_URI_KEY)
+        val mainCredential: MainCredential = savedInstanceState?.getParcelable(MAIN_CREDENTIAL) ?: MainCredential()
 
         activity?.let { activity ->
             val builder = AlertDialog.Builder(activity)
@@ -60,10 +58,7 @@ class PasswordEncodingDialogFragment : DialogFragment() {
             builder.setPositiveButton(android.R.string.ok) { _, _ ->
                 mListener?.onPasswordEncodingValidateListener(
                         databaseUri,
-                        masterPasswordChecked,
-                        masterPassword,
-                        keyFileChecked,
-                        keyFile
+                        mainCredential
                 )
             }
             builder.setNegativeButton(android.R.string.cancel) { dialog, _ -> dialog.cancel() }
@@ -75,32 +70,20 @@ class PasswordEncodingDialogFragment : DialogFragment() {
 
     interface Listener {
         fun onPasswordEncodingValidateListener(databaseUri: Uri?,
-                                               masterPasswordChecked: Boolean,
-                                               masterPassword: String?,
-                                               keyFileChecked: Boolean,
-                                               keyFile: Uri?)
+                                               mainCredential: MainCredential)
     }
 
     companion object {
 
         private const val DATABASE_URI_KEY = "DATABASE_URI_KEY"
-        private const val MASTER_PASSWORD_CHECKED_KEY = "MASTER_PASSWORD_CHECKED_KEY"
-        private const val MASTER_PASSWORD_KEY = "MASTER_PASSWORD_KEY"
-        private const val KEY_FILE_CHECKED_KEY = "KEY_FILE_CHECKED_KEY"
-        private const val KEY_FILE_URI_KEY = "KEY_FILE_URI_KEY"
+        private const val MAIN_CREDENTIAL = "MAIN_CREDENTIAL"
 
         fun getInstance(databaseUri: Uri,
-                        masterPasswordChecked: Boolean,
-                        masterPassword: String?,
-                        keyFileChecked: Boolean,
-                        keyFile: Uri?): SortDialogFragment {
+                        mainCredential: MainCredential): SortDialogFragment {
             val fragment = SortDialogFragment()
             fragment.arguments = Bundle().apply {
                 putParcelable(DATABASE_URI_KEY, databaseUri)
-                putBoolean(MASTER_PASSWORD_CHECKED_KEY, masterPasswordChecked)
-                putString(MASTER_PASSWORD_KEY, masterPassword)
-                putBoolean(KEY_FILE_CHECKED_KEY, keyFileChecked)
-                putParcelable(KEY_FILE_URI_KEY, keyFile)
+                putParcelable(MAIN_CREDENTIAL, mainCredential)
             }
             return fragment
         }

app/src/main/java/com/kunzisoft/keepass/activities/dialogs/ReplaceAttachmentDialogFragment.kt

@@ -25,14 +25,13 @@ import android.net.Uri
 import android.os.Bundle
 import android.text.SpannableStringBuilder
 import androidx.appcompat.app.AlertDialog
-import androidx.fragment.app.DialogFragment
 import com.kunzisoft.keepass.R
 import com.kunzisoft.keepass.database.element.Attachment
 
 /**
  * Custom Dialog to confirm big file to upload
  */
-class ReplaceFileDialogFragment : DialogFragment() {
+class ReplaceFileDialogFragment : DatabaseDialogFragment() {
 
     private var mActionChooseListener: ActionChooseListener? = null
 

app/src/main/java/com/kunzisoft/keepass/activities/dialogs/SetMainCredentialDialogFragment.kt

@@ -22,7 +22,6 @@ package com.kunzisoft.keepass.activities.dialogs
 import android.app.Dialog
 import android.content.Context
 import android.content.DialogInterface
-import android.content.Intent
 import android.net.Uri
 import android.os.Bundle
 import android.text.Editable
@@ -30,17 +29,17 @@ import android.text.SpannableStringBuilder
 import android.text.TextWatcher
 import android.view.View
 import android.widget.CompoundButton
-import android.widget.ImageView
 import android.widget.TextView
 import androidx.appcompat.app.AlertDialog
-import androidx.fragment.app.DialogFragment
 import com.google.android.material.textfield.TextInputLayout
 import com.kunzisoft.keepass.R
-import com.kunzisoft.keepass.activities.helpers.SelectFileHelper
+import com.kunzisoft.keepass.activities.helpers.ExternalFileHelper
+import com.kunzisoft.keepass.activities.helpers.setOpenDocumentClickListener
+import com.kunzisoft.keepass.model.MainCredential
 import com.kunzisoft.keepass.utils.UriUtil
 import com.kunzisoft.keepass.view.KeyFileSelectionView
 
-class AssignMasterKeyDialogFragment : DialogFragment() {
+class SetMainCredentialDialogFragment : DatabaseDialogFragment() {
 
     private var mMasterPassword: String? = null
     private var mKeyFile: Uri? = null
@@ -57,9 +56,9 @@ class AssignMasterKeyDialogFragment : DialogFragment() {
     private var keyFileCheckBox: CompoundButton? = null
     private var keyFileSelectionView: KeyFileSelectionView? = null
 
-    private var mListener: AssignPasswordDialogListener? = null
+    private var mListener: AssignMainCredentialDialogListener? = null
 
-    private var mSelectFileHelper: SelectFileHelper? = null
+    private var mExternalFileHelper: ExternalFileHelper? = null
 
     private var mEmptyPasswordConfirmationDialog: AlertDialog? = null
     private var mNoKeyConfirmationDialog: AlertDialog? = null
@@ -75,20 +74,18 @@ class AssignMasterKeyDialogFragment : DialogFragment() {
         }
     }
 
-    interface AssignPasswordDialogListener {
-        fun onAssignKeyDialogPositiveClick(masterPasswordChecked: Boolean, masterPassword: String?,
-                                           keyFileChecked: Boolean, keyFile: Uri?)
-        fun onAssignKeyDialogNegativeClick(masterPasswordChecked: Boolean, masterPassword: String?,
-                                           keyFileChecked: Boolean, keyFile: Uri?)
+    interface AssignMainCredentialDialogListener {
+        fun onAssignKeyDialogPositiveClick(mainCredential: MainCredential)
+        fun onAssignKeyDialogNegativeClick(mainCredential: MainCredential)
     }
 
     override fun onAttach(activity: Context) {
         super.onAttach(activity)
         try {
-            mListener = activity as AssignPasswordDialogListener
+            mListener = activity as AssignMainCredentialDialogListener
         } catch (e: ClassCastException) {
             throw ClassCastException(activity.toString()
-                    + " must implement " + AssignPasswordDialogListener::class.java.name)
+                    + " must implement " + AssignMainCredentialDialogListener::class.java.name)
         }
     }
 
@@ -115,14 +112,13 @@ class AssignMasterKeyDialogFragment : DialogFragment() {
             val builder = AlertDialog.Builder(activity)
             val inflater = activity.layoutInflater
 
-            rootView = inflater.inflate(R.layout.fragment_set_password, null)
+            rootView = inflater.inflate(R.layout.fragment_set_main_credential, null)
             builder.setView(rootView)
                     // Add action buttons
                     .setPositiveButton(android.R.string.ok) { _, _ -> }
                     .setNegativeButton(android.R.string.cancel) { _, _ -> }
 
-            val credentialsInfo: ImageView? = rootView?.findViewById(R.id.credentials_information)
-            credentialsInfo?.setOnClickListener {
+            rootView?.findViewById<View>(R.id.credentials_information)?.setOnClickListener {
                 UriUtil.gotoUrl(activity, R.string.credentials_explanation_url)
             }
 
@@ -135,11 +131,20 @@ class AssignMasterKeyDialogFragment : DialogFragment() {
             keyFileCheckBox = rootView?.findViewById(R.id.keyfile_checkox)
             keyFileSelectionView = rootView?.findViewById(R.id.keyfile_selection)
 
-            mSelectFileHelper = SelectFileHelper(this)
-            keyFileSelectionView?.apply {
-                setOnClickListener(mSelectFileHelper?.selectFileOnClickViewListener)
-                setOnLongClickListener(mSelectFileHelper?.selectFileOnClickViewListener)
+            mExternalFileHelper = ExternalFileHelper(this)
+            mExternalFileHelper?.buildOpenDocument { uri ->
+                uri?.let { pathUri ->
+                    UriUtil.getFileData(requireContext(), uri)?.length()?.let { lengthFile ->
+                        keyFileSelectionView?.error = null
+                        keyFileCheckBox?.isChecked = true
+                        keyFileSelectionView?.uri = pathUri
+                        if (lengthFile <= 0L) {
+                            showEmptyKeyFileConfirmationDialog()
+                        }
+                    }
+                }
             }
+            keyFileSelectionView?.setOpenDocumentClickListener(mExternalFileHelper)
 
             val dialog = builder.create()
 
@@ -161,17 +166,13 @@ class AssignMasterKeyDialogFragment : DialogFragment() {
                             }
                         }
                         if (!error) {
-                            mListener?.onAssignKeyDialogPositiveClick(
-                                    passwordCheckBox!!.isChecked, mMasterPassword,
-                                    keyFileCheckBox!!.isChecked, mKeyFile)
+                            mListener?.onAssignKeyDialogPositiveClick(retrieveMainCredential())
                             dismiss()
                         }
                     }
                     val negativeButton = dialog1.getButton(DialogInterface.BUTTON_NEGATIVE)
                     negativeButton.setOnClickListener {
-                        mListener?.onAssignKeyDialogNegativeClick(
-                                passwordCheckBox!!.isChecked, mMasterPassword,
-                                keyFileCheckBox!!.isChecked, mKeyFile)
+                        mListener?.onAssignKeyDialogNegativeClick(retrieveMainCredential())
                         dismiss()
                     }
                 }
@@ -183,6 +184,12 @@ class AssignMasterKeyDialogFragment : DialogFragment() {
         return super.onCreateDialog(savedInstanceState)
     }
 
+    private fun retrieveMainCredential(): MainCredential {
+        val masterPassword = if (passwordCheckBox!!.isChecked) mMasterPassword else null
+        val keyFile = if (keyFileCheckBox!!.isChecked) mKeyFile else null
+        return MainCredential(masterPassword, keyFile)
+    }
+
     override fun onResume() {
         super.onResume()
 
@@ -212,7 +219,11 @@ class AssignMasterKeyDialogFragment : DialogFragment() {
                 passwordRepeatTextInputLayout?.error = getString(R.string.error_pass_match)
             }
 
-            if (mMasterPassword == null || mMasterPassword!!.isEmpty()) {
+            if ((mMasterPassword == null
+                        || mMasterPassword!!.isEmpty())
+                && (keyFileCheckBox == null
+                        || !keyFileCheckBox!!.isChecked
+                        || keyFileSelectionView?.uri == null)) {
                 error = true
                 showEmptyPasswordConfirmationDialog()
             }
@@ -242,10 +253,8 @@ class AssignMasterKeyDialogFragment : DialogFragment() {
             builder.setMessage(R.string.warning_empty_password)
                     .setPositiveButton(android.R.string.ok) { _, _ ->
                         if (!verifyKeyFile()) {
-                            mListener?.onAssignKeyDialogPositiveClick(
-                                    passwordCheckBox!!.isChecked, mMasterPassword,
-                                    keyFileCheckBox!!.isChecked, mKeyFile)
-                            this@AssignMasterKeyDialogFragment.dismiss()
+                            mListener?.onAssignKeyDialogPositiveClick(retrieveMainCredential())
+                            this@SetMainCredentialDialogFragment.dismiss()
                         }
                     }
                     .setNegativeButton(android.R.string.cancel) { _, _ -> }
@@ -259,10 +268,8 @@ class AssignMasterKeyDialogFragment : DialogFragment() {
             val builder = AlertDialog.Builder(it)
             builder.setMessage(R.string.warning_no_encryption_key)
                     .setPositiveButton(android.R.string.ok) { _, _ ->
-                        mListener?.onAssignKeyDialogPositiveClick(
-                                passwordCheckBox!!.isChecked, mMasterPassword,
-                                keyFileCheckBox!!.isChecked, mKeyFile)
-                        this@AssignMasterKeyDialogFragment.dismiss()
+                        mListener?.onAssignKeyDialogPositiveClick(retrieveMainCredential())
+                        this@SetMainCredentialDialogFragment.dismiss()
                     }
                     .setNegativeButton(android.R.string.cancel) { _, _ -> }
             mNoKeyConfirmationDialog = builder.create()
@@ -290,29 +297,12 @@ class AssignMasterKeyDialogFragment : DialogFragment() {
         }
     }
 
-    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
-        super.onActivityResult(requestCode, resultCode, data)
-
-        mSelectFileHelper?.onActivityResultCallback(requestCode, resultCode, data) { uri ->
-            uri?.let { pathUri ->
-                UriUtil.getFileData(requireContext(), uri)?.length()?.let { lengthFile ->
-                    keyFileSelectionView?.error = null
-                    keyFileCheckBox?.isChecked = true
-                    keyFileSelectionView?.uri = pathUri
-                    if (lengthFile <= 0L) {
-                        showEmptyKeyFileConfirmationDialog()
-                    }
-                }
-            }
-        }
-    }
-
     companion object {
 
         private const val ALLOW_NO_MASTER_KEY_ARG = "ALLOW_NO_MASTER_KEY_ARG"
 
-        fun getInstance(allowNoMasterKey: Boolean): AssignMasterKeyDialogFragment {
-            val fragment = AssignMasterKeyDialogFragment()
+        fun getInstance(allowNoMasterKey: Boolean): SetMainCredentialDialogFragment {
+            val fragment = SetMainCredentialDialogFragment()
             val args = Bundle()
             args.putBoolean(ALLOW_NO_MASTER_KEY_ARG, allowNoMasterKey)
             fragment.arguments = args

app/src/main/java/com/kunzisoft/keepass/activities/dialogs/SetOTPDialogFragment.kt

@@ -29,12 +29,8 @@ import android.view.MotionEvent
 import android.view.View
 import android.view.ViewGroup
 import android.view.inputmethod.EditorInfo
-import android.widget.AdapterView
-import android.widget.ArrayAdapter
-import android.widget.EditText
-import android.widget.Spinner
+import android.widget.*
 import androidx.appcompat.app.AlertDialog
-import androidx.fragment.app.DialogFragment
 import com.google.android.material.textfield.TextInputLayout
 import com.kunzisoft.keepass.BuildConfig
 import com.kunzisoft.keepass.R
@@ -49,14 +45,16 @@ import com.kunzisoft.keepass.otp.OtpElement.Companion.MIN_TOTP_PERIOD
 import com.kunzisoft.keepass.otp.OtpTokenType
 import com.kunzisoft.keepass.otp.OtpType
 import com.kunzisoft.keepass.otp.TokenCalculator
+import com.kunzisoft.keepass.utils.UriUtil
 import java.util.*
 
-class SetOTPDialogFragment : DialogFragment() {
+class SetOTPDialogFragment : DatabaseDialogFragment() {
 
     private var mCreateOTPElementListener: CreateOtpListener? = null
 
     private var mOtpElement: OtpElement = OtpElement()
 
+    private var otpTypeMessage: TextView? = null
     private var otpTypeSpinner: Spinner? = null
     private var otpTokenTypeSpinner: Spinner? = null
     private var otpSecretContainer: TextInputLayout? = null
@@ -74,16 +72,22 @@ class SetOTPDialogFragment : DialogFragment() {
     private var totpTokenTypeAdapter: ArrayAdapter<OtpTokenType>? = null
     private var hotpTokenTypeAdapter: ArrayAdapter<OtpTokenType>? = null
     private var otpAlgorithmAdapter: ArrayAdapter<TokenCalculator.HashAlgorithm>? = null
+    private var mHotpTokenTypeArray: Array<OtpTokenType>? = null
+    private var mTotpTokenTypeArray: Array<OtpTokenType>? = null
 
     private var mManualEvent = false
     private var mOnFocusChangeListener = View.OnFocusChangeListener { _, isFocus ->
         if (!isFocus)
             mManualEvent = true
+        else
+            resetAppTimeout()
     }
+    @SuppressLint("ClickableViewAccessibility")
     private var mOnTouchListener = View.OnTouchListener { _, event ->
         when (event.action) {
             MotionEvent.ACTION_DOWN -> {
                 mManualEvent = true
+                resetAppTimeout()
             }
         }
         false
@@ -94,6 +98,10 @@ class SetOTPDialogFragment : DialogFragment() {
     private var mPeriodWellFormed = false
     private var mDigitsWellFormed = false
 
+    override fun overrideTimeoutTouchAndFocusEvents(): Boolean {
+        return true
+    }
+
     override fun onAttach(context: Context) {
         super.onAttach(context)
         // Verify that the host activity implements the callback interface
@@ -134,6 +142,7 @@ class SetOTPDialogFragment : DialogFragment() {
 
         activity?.let { activity ->
             val root = activity.layoutInflater.inflate(R.layout.fragment_set_otp, null) as ViewGroup?
+            otpTypeMessage = root?.findViewById(R.id.setup_otp_type_message)
             otpTypeSpinner = root?.findViewById(R.id.setup_otp_type)
             otpTokenTypeSpinner = root?.findViewById(R.id.setup_otp_token_type)
             otpSecretContainer = root?.findViewById(R.id.setup_otp_secret_label)
@@ -183,23 +192,23 @@ class SetOTPDialogFragment : DialogFragment() {
 
             // HOTP / TOTP Type selection
             val otpTypeArray = OtpType.values()
-            otpTypeAdapter = ArrayAdapter<OtpType>(activity,
+            otpTypeAdapter = ArrayAdapter(activity,
                     android.R.layout.simple_spinner_item, otpTypeArray).apply {
                 setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item)
             }
             otpTypeSpinner?.adapter = otpTypeAdapter
 
             // Otp Token type selection
-            val hotpTokenTypeArray = OtpTokenType.getHotpTokenTypeValues()
+            mHotpTokenTypeArray = OtpTokenType.getHotpTokenTypeValues()
             hotpTokenTypeAdapter = ArrayAdapter(activity,
-                    android.R.layout.simple_spinner_item, hotpTokenTypeArray).apply {
+                    android.R.layout.simple_spinner_item, mHotpTokenTypeArray!!).apply {
                 setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item)
             }
             // Proprietary only on closed and full version
-            val totpTokenTypeArray = OtpTokenType.getTotpTokenTypeValues(
+            mTotpTokenTypeArray = OtpTokenType.getTotpTokenTypeValues(
                     BuildConfig.CLOSED_STORE && BuildConfig.FULL_VERSION)
             totpTokenTypeAdapter = ArrayAdapter(activity,
-                    android.R.layout.simple_spinner_item, totpTokenTypeArray).apply {
+                    android.R.layout.simple_spinner_item, mTotpTokenTypeArray!!).apply {
                 setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item)
             }
             otpTokenTypeAdapter = hotpTokenTypeAdapter
@@ -207,7 +216,7 @@ class SetOTPDialogFragment : DialogFragment() {
 
             // OTP Algorithm
             val otpAlgorithmArray = TokenCalculator.HashAlgorithm.values()
-            otpAlgorithmAdapter = ArrayAdapter<TokenCalculator.HashAlgorithm>(activity,
+            otpAlgorithmAdapter = ArrayAdapter(activity,
                     android.R.layout.simple_spinner_item, otpAlgorithmArray).apply {
                 setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item)
             }
@@ -222,11 +231,17 @@ class SetOTPDialogFragment : DialogFragment() {
 
             val builder = AlertDialog.Builder(activity)
             builder.apply {
-                setTitle(R.string.entry_setup_otp)
                 setView(root)
-                        .setPositiveButton(android.R.string.ok) {_, _ -> }
-                        .setNegativeButton(android.R.string.cancel) { _, _ ->
+                        .setPositiveButton(android.R.string.ok) { _, _ ->
+                            resetAppTimeout()
                         }
+                        .setNegativeButton(android.R.string.cancel) { _, _ ->
+                            resetAppTimeout()
+                        }
+            }
+
+            root?.findViewById<View>(R.id.otp_information)?.setOnClickListener {
+                UriUtil.gotoUrl(activity, R.string.otp_explanation_url)
             }
 
             return builder.create()
@@ -294,7 +309,7 @@ class SetOTPDialogFragment : DialogFragment() {
             override fun afterTextChanged(s: Editable?) {
                 s?.toString()?.let { userString ->
                     try {
-                        mOtpElement.setBase32Secret(userString.toUpperCase(Locale.ENGLISH))
+                        mOtpElement.setBase32Secret(userString.uppercase(Locale.ENGLISH))
                         otpSecretContainer?.error = null
                     } catch (exception: Exception) {
                         otpSecretContainer?.error = getString(R.string.error_otp_secret_key)
@@ -372,24 +387,40 @@ class SetOTPDialogFragment : DialogFragment() {
     }
 
     private fun upgradeTokenType() {
+        val tokenType = mOtpElement.tokenType
         when (mOtpElement.type) {
             OtpType.HOTP -> {
                 otpPeriodContainer?.visibility = View.GONE
                 otpCounterContainer?.visibility = View.VISIBLE
                 otpTokenTypeSpinner?.adapter = hotpTokenTypeAdapter
-                otpTokenTypeSpinner?.setSelection(OtpTokenType
-                        .getHotpTokenTypeValues().indexOf(mOtpElement.tokenType))
+                mHotpTokenTypeArray?.let { otpTokenTypeArray ->
+                    defineOtpTokenTypeSpinner(otpTokenTypeArray, tokenType, OtpTokenType.RFC4226)
+                }
             }
             OtpType.TOTP -> {
                 otpPeriodContainer?.visibility = View.VISIBLE
                 otpCounterContainer?.visibility = View.GONE
                 otpTokenTypeSpinner?.adapter = totpTokenTypeAdapter
-                otpTokenTypeSpinner?.setSelection(OtpTokenType
-                        .getTotpTokenTypeValues().indexOf(mOtpElement.tokenType))
+                mTotpTokenTypeArray?.let { otpTokenTypeArray ->
+                    defineOtpTokenTypeSpinner(otpTokenTypeArray, tokenType, OtpTokenType.RFC6238)
+                }
             }
         }
     }
 
+    private fun defineOtpTokenTypeSpinner(otpTokenTypeArray: Array<OtpTokenType>,
+                                          tokenType: OtpTokenType,
+                                          defaultTokenType: OtpTokenType) {
+        val formTokenType = if (otpTokenTypeArray.contains(tokenType)) {
+            otpTypeMessage?.visibility = View.GONE
+            tokenType
+        } else {
+            otpTypeMessage?.visibility = View.VISIBLE
+            defaultTokenType
+        }
+        otpTokenTypeSpinner?.setSelection(otpTokenTypeArray.indexOf(formTokenType))
+    }
+
     private fun upgradeParameters() {
         otpAlgorithmSpinner?.setSelection(TokenCalculator.HashAlgorithm.values()
                 .indexOf(mOtpElement.algorithm))

app/src/main/java/com/kunzisoft/keepass/activities/dialogs/SortDialogFragment.kt

@@ -22,16 +22,15 @@ package com.kunzisoft.keepass.activities.dialogs
 import android.app.Dialog
 import android.content.Context
 import android.os.Bundle
-import androidx.annotation.IdRes
-import androidx.fragment.app.DialogFragment
-import androidx.appcompat.app.AlertDialog
 import android.view.View
 import android.widget.CompoundButton
 import android.widget.RadioGroup
+import androidx.annotation.IdRes
+import androidx.appcompat.app.AlertDialog
 import com.kunzisoft.keepass.R
 import com.kunzisoft.keepass.database.element.SortNodeEnum
 
-class SortDialogFragment : DialogFragment() {
+class SortDialogFragment : DatabaseDialogFragment() {
 
     private var mListener: SortSelectionListener? = null
 

app/src/main/java/com/kunzisoft/keepass/activities/dialogs/TimePickerFragment.kt

@@ -8,6 +8,7 @@ import android.os.Bundle
 import android.text.format.DateFormat
 import androidx.fragment.app.DialogFragment
 
+// Not as DatabaseDialogFragment because crash on KitKat
 class TimePickerFragment : DialogFragment() {
 
     private var defaultHour: Int = 0

app/src/main/java/com/kunzisoft/keepass/activities/fragments/DatabaseFragment.kt

@@ -0,0 +1,51 @@
+package com.kunzisoft.keepass.activities.fragments
+
+import android.os.Bundle
+import android.view.View
+import androidx.fragment.app.activityViewModels
+import com.kunzisoft.keepass.activities.legacy.DatabaseRetrieval
+import com.kunzisoft.keepass.activities.legacy.resetAppTimeoutWhenViewTouchedOrFocused
+import com.kunzisoft.keepass.activities.stylish.StylishFragment
+import com.kunzisoft.keepass.database.element.Database
+import com.kunzisoft.keepass.database.element.binary.BinaryData
+import com.kunzisoft.keepass.tasks.ActionRunnable
+import com.kunzisoft.keepass.viewmodels.DatabaseViewModel
+
+abstract class DatabaseFragment : StylishFragment(), DatabaseRetrieval {
+
+    private val mDatabaseViewModel: DatabaseViewModel by activityViewModels()
+    protected var mDatabase: Database? = null
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        mDatabaseViewModel.database.observe(viewLifecycleOwner) { database ->
+            if (mDatabase == null || mDatabase != database) {
+                this.mDatabase = database
+                onDatabaseRetrieved(database)
+            }
+        }
+
+        mDatabaseViewModel.actionFinished.observe(viewLifecycleOwner) { result ->
+            onDatabaseActionFinished(result.database, result.actionTask, result.result)
+        }
+    }
+
+    protected fun resetAppTimeoutWhenViewFocusedOrChanged(view: View?) {
+        context?.let {
+            view?.resetAppTimeoutWhenViewTouchedOrFocused(it, mDatabase?.loaded)
+        }
+    }
+
+    override fun onDatabaseActionFinished(
+        database: Database,
+        actionTask: String,
+        result: ActionRunnable.Result
+    ) {
+        // Can be overridden by a subclass
+    }
+
+    protected fun buildNewBinaryAttachment(): BinaryData? {
+        return mDatabase?.buildNewBinaryAttachment()
+    }
+}

app/src/main/java/com/kunzisoft/keepass/activities/fragments/EntryEditFragment.kt

@@ -0,0 +1,404 @@
+/*
+ * Copyright 2019 Jeremy Jamet / Kunzisoft.
+ *
+ * This file is part of KeePassDX.
+ *
+ *  KeePassDX is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  KeePassDX is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package com.kunzisoft.keepass.activities.fragments
+
+import android.graphics.Color
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.core.view.isVisible
+import androidx.fragment.app.activityViewModels
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import androidx.recyclerview.widget.SimpleItemAnimator
+import com.google.android.material.textfield.TextInputLayout
+import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.activities.dialogs.ReplaceFileDialogFragment
+import com.kunzisoft.keepass.activities.dialogs.SetOTPDialogFragment
+import com.kunzisoft.keepass.adapters.EntryAttachmentsItemsAdapter
+import com.kunzisoft.keepass.adapters.TagsProposalAdapter
+import com.kunzisoft.keepass.database.element.Attachment
+import com.kunzisoft.keepass.database.element.Database
+import com.kunzisoft.keepass.database.element.template.Template
+import com.kunzisoft.keepass.model.AttachmentState
+import com.kunzisoft.keepass.model.EntryAttachmentState
+import com.kunzisoft.keepass.model.EntryInfo
+import com.kunzisoft.keepass.model.StreamDirection
+import com.kunzisoft.keepass.view.*
+import com.kunzisoft.keepass.viewmodels.EntryEditViewModel
+import com.tokenautocomplete.FilteredArrayAdapter
+
+
+class EntryEditFragment: DatabaseFragment() {
+
+    private val mEntryEditViewModel: EntryEditViewModel by activityViewModels()
+
+    private lateinit var rootView: View
+    private lateinit var templateView: TemplateEditView
+    private lateinit var attachmentsContainerView: ViewGroup
+    private lateinit var attachmentsListView: RecyclerView
+    private var attachmentsAdapter: EntryAttachmentsItemsAdapter? = null
+    private lateinit var tagsContainerView: TextInputLayout
+    private lateinit var tagsCompletionView: TagsCompletionView
+    private var tagsAdapter: FilteredArrayAdapter<String>? = null
+
+    private var mTemplate: Template? = null
+    private var mAllowMultipleAttachments: Boolean = false
+
+    private var mIconColor: Int = 0
+
+    override fun onCreateView(inflater: LayoutInflater,
+                              container: ViewGroup?,
+                              savedInstanceState: Bundle?): View? {
+        super.onCreateView(inflater, container, savedInstanceState)
+
+        // Retrieve the textColor to tint the icon
+        val taIconColor = contextThemed?.theme?.obtainStyledAttributes(intArrayOf(android.R.attr.textColor))
+        mIconColor = taIconColor?.getColor(0, Color.BLACK) ?: Color.BLACK
+        taIconColor?.recycle()
+
+        return inflater.cloneInContext(contextThemed)
+                .inflate(R.layout.fragment_entry_edit, container, false)
+    }
+
+    override fun onViewCreated(view: View,
+                               savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        rootView = view
+        // Hide only the first time
+        if (savedInstanceState == null) {
+            view.isVisible = false
+        }
+        templateView = view.findViewById(R.id.template_view)
+        attachmentsContainerView = view.findViewById(R.id.entry_attachments_container)
+        attachmentsListView = view.findViewById(R.id.entry_attachments_list)
+        tagsContainerView = view.findViewById(R.id.entry_tags_label)
+        tagsCompletionView = view.findViewById(R.id.entry_tags_completion_view)
+
+        attachmentsAdapter = EntryAttachmentsItemsAdapter(requireContext())
+        attachmentsListView.apply {
+            layoutManager = LinearLayoutManager(context, LinearLayoutManager.VERTICAL, false)
+            adapter = attachmentsAdapter
+            (itemAnimator as SimpleItemAnimator).supportsChangeAnimations = false
+        }
+
+        templateView.apply {
+            setOnIconClickListener {
+                mEntryEditViewModel.requestIconSelection(templateView.getIcon())
+            }
+            setOnBackgroundColorClickListener {
+                mEntryEditViewModel.requestBackgroundColorSelection(templateView.getBackgroundColor())
+            }
+            setOnForegroundColorClickListener {
+                mEntryEditViewModel.requestForegroundColorSelection(templateView.getForegroundColor())
+            }
+            setOnCustomEditionActionClickListener { field ->
+                mEntryEditViewModel.requestCustomFieldEdition(field)
+            }
+            setOnPasswordGenerationActionClickListener { field ->
+                mEntryEditViewModel.requestPasswordSelection(field)
+            }
+            setOnDateInstantClickListener { dateInstant ->
+                mEntryEditViewModel.requestDateTimeSelection(dateInstant)
+            }
+        }
+
+        if (savedInstanceState != null) {
+            val attachments: List<Attachment> =
+                savedInstanceState.getParcelableArrayList(ATTACHMENTS_TAG) ?: listOf()
+            setAttachments(attachments)
+        }
+
+        mEntryEditViewModel.onTemplateChanged.observe(viewLifecycleOwner) { template ->
+            this.mTemplate = template
+            templateView.setTemplate(template)
+        }
+
+        mEntryEditViewModel.templatesEntry.observe(viewLifecycleOwner) { templateEntry ->
+            if (templateEntry != null) {
+                val selectedTemplate = if (mTemplate != null)
+                    mTemplate
+                else
+                    templateEntry.defaultTemplate
+                templateView.setTemplate(selectedTemplate)
+                // Load entry info only the first time to keep change locally
+                if (savedInstanceState == null) {
+                    assignEntryInfo(templateEntry.entryInfo)
+                }
+                // To prevent flickering
+                rootView.showByFading()
+                // Apply timeout reset
+                resetAppTimeoutWhenViewFocusedOrChanged(rootView)
+            }
+        }
+
+        mEntryEditViewModel.requestEntryInfoUpdate.observe(viewLifecycleOwner) {
+            val entryInfo = retrieveEntryInfo()
+            mEntryEditViewModel.saveEntryInfo(it.database, it.entry, it.parent, entryInfo)
+        }
+
+        mEntryEditViewModel.onIconSelected.observe(viewLifecycleOwner) { iconImage ->
+            templateView.setIcon(iconImage)
+        }
+
+        mEntryEditViewModel.onBackgroundColorSelected.observe(viewLifecycleOwner) { color ->
+            templateView.setBackgroundColor(color)
+        }
+
+        mEntryEditViewModel.onForegroundColorSelected.observe(viewLifecycleOwner) { color ->
+            templateView.setForegroundColor(color)
+        }
+
+        mEntryEditViewModel.onPasswordSelected.observe(viewLifecycleOwner) { passwordField ->
+            templateView.setPasswordField(passwordField)
+        }
+
+        mEntryEditViewModel.onDateSelected.observe(viewLifecycleOwner) { viewModelDate ->
+            // Save the date
+            templateView.setCurrentDateTimeValue(viewModelDate)
+        }
+
+        mEntryEditViewModel.onTimeSelected.observe(viewLifecycleOwner) { viewModelTime ->
+            // Save the time
+            templateView.setCurrentTimeValue(viewModelTime)
+        }
+
+        mEntryEditViewModel.onCustomFieldEdited.observe(viewLifecycleOwner) { fieldAction ->
+            val oldField = fieldAction.oldField
+            val newField = fieldAction.newField
+            // Field to add
+            if (oldField == null) {
+                newField?.let {
+                    if (!templateView.putCustomField(it)) {
+                        mEntryEditViewModel.showCustomFieldEditionError()
+                    }
+                }
+            }
+            // Field to replace
+            oldField?.let {
+                newField?.let {
+                    if (!templateView.replaceCustomField(oldField, newField)) {
+                        mEntryEditViewModel.showCustomFieldEditionError()
+                    }
+                }
+            }
+            // Field to remove
+            if (newField == null) {
+                oldField?.let {
+                    templateView.removeCustomField(it)
+                }
+            }
+        }
+
+        mEntryEditViewModel.requestSetupOtp.observe(viewLifecycleOwner) {
+            // Retrieve the current otpElement if exists
+            // and open the dialog to set up the OTP
+            SetOTPDialogFragment.build(templateView.getEntryInfo().otpModel)
+                .show(parentFragmentManager, "addOTPDialog")
+        }
+
+        mEntryEditViewModel.onOtpCreated.observe(viewLifecycleOwner) {
+            // Update the otp field with otpauth:// url
+            templateView.putOtpElement(it)
+        }
+
+        mEntryEditViewModel.onBuildNewAttachment.observe(viewLifecycleOwner) {
+            val attachmentToUploadUri = it.attachmentToUploadUri
+            val fileName = it.fileName
+
+            buildNewBinaryAttachment()?.let { binaryAttachment ->
+                val entryAttachment = Attachment(fileName, binaryAttachment)
+                // Ask to replace the current attachment
+                if ((!mAllowMultipleAttachments
+                            && containsAttachment()) ||
+                    containsAttachment(EntryAttachmentState(entryAttachment, StreamDirection.UPLOAD))) {
+                    ReplaceFileDialogFragment.build(attachmentToUploadUri, entryAttachment)
+                        .show(parentFragmentManager, "replacementFileFragment")
+                } else {
+                    mEntryEditViewModel.startUploadAttachment(attachmentToUploadUri, entryAttachment)
+                }
+            }
+        }
+
+        mEntryEditViewModel.onAttachmentAction.observe(viewLifecycleOwner) { entryAttachmentState ->
+            when (entryAttachmentState?.downloadState) {
+                AttachmentState.START -> {
+                    putAttachment(entryAttachmentState)
+                    getAttachmentViewPosition(entryAttachmentState) { attachment, position ->
+                        mEntryEditViewModel.binaryPreviewLoaded(attachment, position)
+                    }
+                }
+                AttachmentState.IN_PROGRESS -> {
+                    putAttachment(entryAttachmentState)
+                }
+                AttachmentState.COMPLETE -> {
+                    putAttachment(entryAttachmentState) { entryAttachment ->
+                        getAttachmentViewPosition(entryAttachment) { attachment, position ->
+                            mEntryEditViewModel.binaryPreviewLoaded(attachment, position)
+                        }
+                    }
+                    mEntryEditViewModel.onAttachmentAction(null)
+                }
+                AttachmentState.CANCELED,
+                AttachmentState.ERROR -> {
+                    removeAttachment(entryAttachmentState)
+                    mEntryEditViewModel.onAttachmentAction(null)
+                }
+                else -> {}
+            }
+        }
+    }
+
+    override fun onDatabaseRetrieved(database: Database?) {
+
+        templateView.populateIconMethod = { imageView, icon ->
+            database?.iconDrawableFactory?.assignDatabaseIcon(imageView, icon, mIconColor)
+        }
+
+        mAllowMultipleAttachments = database?.allowMultipleAttachments == true
+
+        attachmentsAdapter?.database = database
+        attachmentsAdapter?.onListSizeChangedListener = { previousSize, newSize ->
+            if (previousSize > 0 && newSize == 0) {
+                attachmentsContainerView.collapse(true)
+            } else if (previousSize == 0 && newSize == 1) {
+                attachmentsContainerView.expand(true)
+            }
+        }
+
+        tagsAdapter = TagsProposalAdapter(requireContext(), database?.tagPool)
+        tagsCompletionView.apply {
+            threshold = 1
+            setAdapter(tagsAdapter)
+        }
+        tagsContainerView.visibility = if (database?.allowTags() == true) View.VISIBLE else View.GONE
+    }
+
+    private fun assignEntryInfo(entryInfo: EntryInfo?) {
+        // Populate entry views
+        templateView.setEntryInfo(entryInfo)
+
+        // Set Tags
+        entryInfo?.tags?.let { tags ->
+            tagsCompletionView.setText("")
+            for (i in 0 until tags.size()) {
+                tagsCompletionView.addObjectSync(tags.get(i))
+            }
+        }
+
+        // Manage attachments
+        setAttachments(entryInfo?.attachments ?: listOf())
+    }
+
+    private fun retrieveEntryInfo(): EntryInfo {
+        val entryInfo = templateView.getEntryInfo()
+        entryInfo.tags = tagsCompletionView.getTags()
+        entryInfo.attachments = getAttachments().toMutableList()
+        return entryInfo
+    }
+
+    /* -------------
+     * Attachments
+     * -------------
+     */
+
+    private fun getAttachments(): List<Attachment> {
+        return attachmentsAdapter?.itemsList?.map { it.attachment } ?: listOf()
+    }
+
+    private fun setAttachments(attachments: List<Attachment>) {
+        attachmentsContainerView.visibility = if (attachments.isEmpty()) View.GONE else View.VISIBLE
+        attachmentsAdapter?.assignItems(attachments.map {
+            EntryAttachmentState(it, StreamDirection.UPLOAD)
+        })
+        attachmentsAdapter?.onDeleteButtonClickListener = { item ->
+            val attachment = item.attachment
+            removeAttachment(EntryAttachmentState(attachment, StreamDirection.DOWNLOAD))
+            mEntryEditViewModel.deleteAttachment(attachment)
+        }
+    }
+
+    private fun containsAttachment(): Boolean {
+        return attachmentsAdapter?.isEmpty() != true
+    }
+
+    private fun containsAttachment(attachment: EntryAttachmentState): Boolean {
+        return attachmentsAdapter?.contains(attachment) ?: false
+    }
+
+    private fun putAttachment(attachment: EntryAttachmentState,
+                              onPreviewLoaded: ((attachment: EntryAttachmentState) -> Unit)? = null) {
+        // When only one attachment is allowed
+        if (!mAllowMultipleAttachments
+            && attachment.downloadState == AttachmentState.START) {
+            attachmentsAdapter?.clear()
+        }
+        attachmentsContainerView.visibility = View.VISIBLE
+        attachmentsAdapter?.putItem(attachment)
+        attachmentsAdapter?.onBinaryPreviewLoaded = {
+            onPreviewLoaded?.invoke(attachment)
+        }
+    }
+
+    private fun removeAttachment(attachment: EntryAttachmentState) {
+        attachmentsAdapter?.removeItem(attachment)
+    }
+
+    private fun getAttachmentViewPosition(attachment: EntryAttachmentState,
+                                          position: (attachment: EntryAttachmentState, Float) -> Unit) {
+        attachmentsListView.postDelayed({
+            attachmentsAdapter?.indexOf(attachment)?.let { index ->
+                position.invoke(attachment,
+                    attachmentsContainerView.y
+                        + attachmentsListView.y
+                        + (attachmentsListView.getChildAt(index)?.y
+                        ?: 0F)
+                )
+            }
+        }, 250)
+    }
+
+    override fun onSaveInstanceState(outState: Bundle) {
+        super.onSaveInstanceState(outState)
+        outState.putParcelableArrayList(ATTACHMENTS_TAG, ArrayList(getAttachments()))
+    }
+
+    /* -------------
+     * Education
+     * -------------
+     */
+
+    fun getActionImageView(): View? {
+        return templateView.getActionImageView()
+    }
+
+    fun launchGeneratePasswordEductionAction() {
+        mEntryEditViewModel.requestPasswordSelection(templateView.getPasswordField())
+    }
+
+    companion object {
+        private val TAG = EntryEditFragment::class.java.name
+
+        private const val ATTACHMENTS_TAG = "ATTACHMENTS_TAG"
+    }
+
+}

app/src/main/java/com/kunzisoft/keepass/activities/fragments/EntryFragment.kt

@@ -0,0 +1,246 @@
+package com.kunzisoft.keepass.activities.fragments
+
+import android.content.DialogInterface
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.TextView
+import androidx.appcompat.app.AlertDialog
+import androidx.core.view.isVisible
+import androidx.fragment.app.activityViewModels
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import androidx.recyclerview.widget.SimpleItemAnimator
+import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.adapters.EntryAttachmentsItemsAdapter
+import com.kunzisoft.keepass.database.element.Attachment
+import com.kunzisoft.keepass.database.element.Database
+import com.kunzisoft.keepass.database.element.DateInstant
+import com.kunzisoft.keepass.database.element.template.TemplateField
+import com.kunzisoft.keepass.model.EntryAttachmentState
+import com.kunzisoft.keepass.model.EntryInfo
+import com.kunzisoft.keepass.model.StreamDirection
+import com.kunzisoft.keepass.settings.PreferencesUtil
+import com.kunzisoft.keepass.timeout.ClipboardHelper
+import com.kunzisoft.keepass.utils.UuidUtil
+import com.kunzisoft.keepass.view.TemplateView
+import com.kunzisoft.keepass.view.showByFading
+import com.kunzisoft.keepass.viewmodels.EntryViewModel
+import java.util.*
+
+class EntryFragment: DatabaseFragment() {
+
+    private lateinit var rootView: View
+    private lateinit var templateView: TemplateView
+
+    private lateinit var creationDateView: TextView
+    private lateinit var modificationDateView: TextView
+
+    private lateinit var attachmentsContainerView: View
+    private lateinit var attachmentsListView: RecyclerView
+    private var attachmentsAdapter: EntryAttachmentsItemsAdapter? = null
+
+    private lateinit var customDataView: TextView
+
+    private lateinit var uuidContainerView: View
+    private lateinit var uuidReferenceView: TextView
+
+    private var mClipboardHelper: ClipboardHelper? = null
+
+    private val mEntryViewModel: EntryViewModel by activityViewModels()
+
+    override fun onCreateView(inflater: LayoutInflater,
+                              container: ViewGroup?,
+                              savedInstanceState: Bundle?): View? {
+        super.onCreateView(inflater, container, savedInstanceState)
+
+        return inflater.cloneInContext(contextThemed)
+            .inflate(R.layout.fragment_entry, container, false)
+    }
+    
+    override fun onViewCreated(view: View,
+                               savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        context?.let { context ->
+            mClipboardHelper = ClipboardHelper(context)
+        }
+
+        rootView = view
+        // Hide only the first time
+        if (savedInstanceState == null) {
+            view.isVisible = false
+        }
+        templateView = view.findViewById(R.id.entry_template)
+        loadTemplateSettings()
+
+        attachmentsContainerView = view.findViewById(R.id.entry_attachments_container)
+        attachmentsListView = view.findViewById(R.id.entry_attachments_list)
+        attachmentsListView.apply {
+            layoutManager = LinearLayoutManager(context, LinearLayoutManager.VERTICAL, false)
+            (itemAnimator as SimpleItemAnimator).supportsChangeAnimations = false
+        }
+
+        creationDateView = view.findViewById(R.id.entry_created)
+        modificationDateView = view.findViewById(R.id.entry_modified)
+
+        // TODO Custom data
+        // customDataView = view.findViewById(R.id.entry_custom_data)
+
+        uuidContainerView = view.findViewById(R.id.entry_UUID_container)
+        uuidContainerView.apply {
+            visibility = if (PreferencesUtil.showUUID(context)) View.VISIBLE else View.GONE
+        }
+        uuidReferenceView = view.findViewById(R.id.entry_UUID_reference)
+
+        mEntryViewModel.entryInfoHistory.observe(viewLifecycleOwner) { entryInfoHistory ->
+            if (entryInfoHistory != null) {
+                templateView.setTemplate(entryInfoHistory.template)
+                assignEntryInfo(entryInfoHistory.entryInfo)
+                // Smooth appearing
+                rootView.showByFading()
+                resetAppTimeoutWhenViewFocusedOrChanged(rootView)
+            }
+        }
+
+        mEntryViewModel.onAttachmentAction.observe(viewLifecycleOwner) { entryAttachmentState ->
+            entryAttachmentState?.let {
+                if (it.streamDirection != StreamDirection.UPLOAD) {
+                    putAttachment(it)
+                }
+            }
+        }
+    }
+
+    override fun onDatabaseRetrieved(database: Database?) {
+        context?.let { context ->
+            attachmentsAdapter = EntryAttachmentsItemsAdapter(context)
+            attachmentsAdapter?.database = database
+        }
+
+        attachmentsListView.adapter = attachmentsAdapter
+    }
+
+    private fun loadTemplateSettings() {
+        context?.let { context ->
+            templateView.setFirstTimeAskAllowCopyProtectedFields(PreferencesUtil.isFirstTimeAskAllowCopyProtectedFields(context))
+            templateView.setAllowCopyProtectedFields(PreferencesUtil.allowCopyProtectedFields(context))
+        }
+    }
+
+    private fun assignEntryInfo(entryInfo: EntryInfo?) {
+        // Set copy buttons
+        templateView.apply {
+            setOnAskCopySafeClickListener {
+                showClipboardDialog()
+            }
+
+            setOnCopyActionClickListener { field ->
+                mClipboardHelper?.timeoutCopyToClipboard(
+                    field.protectedValue.stringValue,
+                    getString(
+                        R.string.copy_field,
+                        TemplateField.getLocalizedName(context, field.name)
+                    )
+                )
+            }
+        }
+
+        // Populate entry views
+        templateView.setEntryInfo(entryInfo)
+
+        // OTP timer updated
+        templateView.setOnOtpElementUpdated { otpElementUpdated ->
+            mEntryViewModel.onOtpElementUpdated(otpElementUpdated)
+        }
+
+        // Manage attachments
+        assignAttachments(entryInfo?.attachments ?: listOf())
+
+        // Assign dates
+        creationDateView.text = entryInfo?.creationTime?.getDateTimeString(resources)
+        modificationDateView.text = entryInfo?.lastModificationTime?.getDateTimeString(resources)
+
+        // TODO Custom data
+        // customDataView.text = entryInfo?.customData?.toString()
+
+        // Assign special data
+        uuidReferenceView.text = UuidUtil.toHexString(entryInfo?.id)
+    }
+
+    private fun showClipboardDialog() {
+        context?.let {
+            AlertDialog.Builder(it)
+                .setMessage(
+                    getString(R.string.allow_copy_password_warning) +
+                            "\n\n" +
+                            getString(R.string.clipboard_warning)
+                )
+                .create().apply {
+                    setButton(AlertDialog.BUTTON_POSITIVE, getText(R.string.enable)) { dialog, _ ->
+                        PreferencesUtil.setAllowCopyPasswordAndProtectedFields(context, true)
+                        finishDialog(dialog)
+                    }
+                    setButton(AlertDialog.BUTTON_NEGATIVE, getText(R.string.disable)) { dialog, _ ->
+                        PreferencesUtil.setAllowCopyPasswordAndProtectedFields(context, false)
+                        finishDialog(dialog)
+                    }
+                    show()
+                }
+        }
+    }
+
+    private fun finishDialog(dialog: DialogInterface) {
+        dialog.dismiss()
+        loadTemplateSettings()
+        templateView.reload()
+    }
+
+    /* -------------
+     * Attachments
+     * -------------
+     */
+
+    private fun assignAttachments(attachments: List<Attachment>) {
+        attachmentsContainerView.visibility = if (attachments.isEmpty()) View.GONE else View.VISIBLE
+        attachmentsAdapter?.assignItems(attachments.map {
+            EntryAttachmentState(it, StreamDirection.DOWNLOAD)
+        })
+        attachmentsAdapter?.onItemClickListener = { item ->
+            mEntryViewModel.onAttachmentSelected(item.attachment)
+        }
+    }
+
+    fun putAttachment(attachmentToDownload: EntryAttachmentState) {
+        attachmentsAdapter?.putItem(attachmentToDownload)
+    }
+
+    /* -------------
+     * Education
+     * -------------
+     */
+
+    fun firstEntryFieldCopyView(): View? {
+        return try {
+            templateView.getActionImageView()
+        } catch (e: Exception) {
+            null
+        }
+    }
+
+    fun launchEntryCopyEducationAction() {
+        val appNameString = getString(R.string.app_name)
+        mClipboardHelper?.timeoutCopyToClipboard(appNameString,
+            getString(R.string.copy_field, appNameString))
+    }
+
+    companion object {
+
+        fun getInstance(): EntryFragment {
+            return EntryFragment().apply {
+                arguments = Bundle()
+            }
+        }
+    }
+}

app/src/main/java/com/kunzisoft/keepass/activities/fragments/EntryHistoryFragment.kt

@@ -0,0 +1,72 @@
+package com.kunzisoft.keepass.activities.fragments
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.activityViewModels
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.activities.stylish.StylishFragment
+import com.kunzisoft.keepass.adapters.EntryHistoryAdapter
+import com.kunzisoft.keepass.model.EntryInfo
+import com.kunzisoft.keepass.viewmodels.EntryViewModel
+
+class EntryHistoryFragment: StylishFragment() {
+
+    private lateinit var historyContainerView: View
+    private lateinit var historyListView: RecyclerView
+    private var historyAdapter: EntryHistoryAdapter? = null
+
+    private val mEntryViewModel: EntryViewModel by activityViewModels()
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        super.onCreateView(inflater, container, savedInstanceState)
+
+        return inflater.cloneInContext(contextThemed)
+            .inflate(R.layout.fragment_entry_history, container, false)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        context?.let { context ->
+            historyAdapter = EntryHistoryAdapter(context)
+        }
+
+        historyContainerView = view.findViewById(R.id.entry_history_container)
+        historyListView = view.findViewById(R.id.entry_history_list)
+        historyListView.apply {
+            layoutManager = LinearLayoutManager(context, LinearLayoutManager.VERTICAL, true)
+            adapter = historyAdapter
+        }
+
+        mEntryViewModel.entryHistory.observe(viewLifecycleOwner) {
+            assignHistory(it)
+        }
+    }
+
+    /* -------------
+     * History
+     * -------------
+     */
+    private fun assignHistory(history: List<EntryInfo>?) {
+        historyAdapter?.clear()
+        history?.let {
+            historyAdapter?.entryHistoryList?.addAll(history)
+        }
+        historyAdapter?.onItemClickListener = { item, position ->
+            mEntryViewModel.onHistorySelected(item, position)
+        }
+        historyContainerView.visibility = if (historyAdapter?.entryHistoryList?.isEmpty() != false)
+            View.GONE
+        else
+            View.VISIBLE
+        historyAdapter?.notifyDataSetChanged()
+    }
+}

app/src/main/java/com/kunzisoft/keepass/activities/fragments/GroupFragment.kt

@@ -17,40 +17,46 @@
  *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
-package com.kunzisoft.keepass.activities
+package com.kunzisoft.keepass.activities.fragments
 
 import android.content.Context
-import android.content.Intent
 import android.os.Bundle
 import android.util.Log
 import android.view.*
 import androidx.appcompat.view.ActionMode
+import androidx.fragment.app.activityViewModels
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
+import androidx.recyclerview.widget.RecyclerView.SCROLL_STATE_IDLE
 import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.activities.EntryEditActivity
 import com.kunzisoft.keepass.activities.dialogs.SortDialogFragment
 import com.kunzisoft.keepass.activities.helpers.EntrySelectionHelper
-import com.kunzisoft.keepass.activities.helpers.ReadOnlyHelper
 import com.kunzisoft.keepass.activities.helpers.SpecialMode
-import com.kunzisoft.keepass.activities.stylish.StylishFragment
-import com.kunzisoft.keepass.adapters.NodeAdapter
+import com.kunzisoft.keepass.adapters.NodesAdapter
 import com.kunzisoft.keepass.database.element.Database
 import com.kunzisoft.keepass.database.element.Group
 import com.kunzisoft.keepass.database.element.SortNodeEnum
 import com.kunzisoft.keepass.database.element.node.Node
 import com.kunzisoft.keepass.database.element.node.Type
 import com.kunzisoft.keepass.settings.PreferencesUtil
+import com.kunzisoft.keepass.tasks.ActionRunnable
+import com.kunzisoft.keepass.viewmodels.GroupViewModel
 import java.util.*
 
-class ListNodesFragment : StylishFragment(), SortDialogFragment.SortSelectionListener {
+class GroupFragment : DatabaseFragment(), SortDialogFragment.SortSelectionListener {
 
     private var nodeClickListener: NodeClickListener? = null
     private var onScrollListener: OnScrollListener? = null
+    private var groupRefreshed: GroupRefreshedListener? = null
 
     private var mNodesRecyclerView: RecyclerView? = null
-    var mainGroup: Group? = null
-        private set
-    private var mAdapter: NodeAdapter? = null
+    private var mLayoutManager: LinearLayoutManager? = null
+    private var mAdapter: NodesAdapter? = null
+
+    private val mGroupViewModel: GroupViewModel by activityViewModels()
+
+    private var mCurrentGroup: Group? = null
 
     var nodeActionSelectionMode = false
         private set
@@ -62,21 +68,47 @@ class ListNodesFragment : StylishFragment(), SortDialogFragment.SortSelectionLis
     private var notFoundView: View? = null
     private var isASearchResult: Boolean = false
 
-
-    private var readOnly: Boolean = false
     private var specialMode: SpecialMode = SpecialMode.DEFAULT
 
-    val isEmpty: Boolean
-        get() = mAdapter == null || mAdapter?.itemCount?:0 <= 0
+    private var mRecycleBinEnable: Boolean = false
+    private var mRecycleBin: Group? = null
+
+    var mEntryActivityResultLauncher = EntryEditActivity.registerForEntryResult(this) { entryId ->
+        entryId?.let {
+            // Simply refresh the list
+            rebuildList()
+            // Scroll to the new entry
+            mDatabase?.getEntryById(it)?.let { entry ->
+                mAdapter?.indexOf(entry)?.let { position ->
+                    mNodesRecyclerView?.scrollToPosition(position)
+                }
+            }
+        } ?: Log.e(this.javaClass.name, "Entry cannot be retrieved in Activity Result")
+    }
+
+    private var mRecycleViewScrollListener = object : RecyclerView.OnScrollListener() {
+        override fun onScrollStateChanged(recyclerView: RecyclerView, newState: Int) {
+            super.onScrollStateChanged(recyclerView, newState)
+            if (newState == SCROLL_STATE_IDLE) {
+                mGroupViewModel.assignPosition(getFirstVisiblePosition())
+            }
+        }
+        override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) {
+            super.onScrolled(recyclerView, dx, dy)
+            onScrollListener?.onScrolled(dy)
+        }
+    }
 
     override fun onAttach(context: Context) {
         super.onAttach(context)
+
+        // TODO Change to ViewModel
         try {
             nodeClickListener = context as NodeClickListener
         } catch (e: ClassCastException) {
             // The activity doesn't implement the interface, throw exception
             throw ClassCastException(context.toString()
-                    + " must implement " + NodeAdapter.NodeClickCallback::class.java.name)
+                    + " must implement " + NodesAdapter.NodeClickCallback::class.java.name)
         }
 
         try {
@@ -84,14 +116,24 @@ class ListNodesFragment : StylishFragment(), SortDialogFragment.SortSelectionLis
         } catch (e: ClassCastException) {
             onScrollListener = null
             // Context menu can be omit
-            Log.w(TAG, context.toString()
+            Log.w(
+                TAG, context.toString()
                     + " must implement " + RecyclerView.OnScrollListener::class.java.name)
         }
+
+        try {
+            groupRefreshed = context as GroupRefreshedListener
+        } catch (e: ClassCastException) {
+            // The activity doesn't implement the interface, throw exception
+            throw ClassCastException(context.toString()
+                    + " must implement " + GroupRefreshedListener::class.java.name)
+        }
     }
 
     override fun onDetach() {
         nodeClickListener = null
         onScrollListener = null
+        groupRefreshed = null
         super.onDetach()
     }
 
@@ -99,129 +141,140 @@ class ListNodesFragment : StylishFragment(), SortDialogFragment.SortSelectionLis
         super.onCreate(savedInstanceState)
 
         setHasOptionsMenu(true)
+    }
 
-        readOnly = ReadOnlyHelper.retrieveReadOnlyFromInstanceStateOrArguments(savedInstanceState, arguments)
-
-        arguments?.let { args ->
-            // Contains all the group in element
-            if (args.containsKey(GROUP_KEY)) {
-                mainGroup = args.getParcelable(GROUP_KEY)
-            }
-            if (args.containsKey(IS_SEARCH)) {
-                isASearchResult = args.getBoolean(IS_SEARCH)
-            }
-        }
+    override fun onDatabaseRetrieved(database: Database?) {
+        mRecycleBinEnable = database?.isRecycleBinEnabled == true
+        mRecycleBin = database?.recycleBin
 
         contextThemed?.let { context ->
-            mAdapter = NodeAdapter(context)
-            mAdapter?.apply {
-                setOnNodeClickListener(object : NodeAdapter.NodeClickCallback {
-                    override fun onNodeClick(node: Node) {
-                        if (nodeActionSelectionMode) {
-                            if (listActionNodes.contains(node)) {
-                                // Remove selected item if already selected
-                                listActionNodes.remove(node)
+            database?.let { database ->
+                mAdapter = NodesAdapter(context, database).apply {
+                    setOnNodeClickListener(object : NodesAdapter.NodeClickCallback {
+                        override fun onNodeClick(database: Database, node: Node) {
+                            if (mCurrentGroup?.isVirtual == false
+                                && nodeActionSelectionMode) {
+                                if (listActionNodes.contains(node)) {
+                                    // Remove selected item if already selected
+                                    listActionNodes.remove(node)
+                                } else {
+                                    // Add selected item if not already selected
+                                    listActionNodes.add(node)
+                                }
+                                nodeClickListener?.onNodeSelected(database, listActionNodes)
+                                setActionNodes(listActionNodes)
+                                notifyNodeChanged(node)
                             } else {
-                                // Add selected item if not already selected
-                                listActionNodes.add(node)
+                                nodeClickListener?.onNodeClick(database, node)
                             }
-                            nodeClickListener?.onNodeSelected(listActionNodes)
-                            setActionNodes(listActionNodes)
-                            notifyNodeChanged(node)
-                        } else {
-                            nodeClickListener?.onNodeClick(node)
                         }
-                    }
 
-                    override fun onNodeLongClick(node: Node): Boolean {
-                        if (nodeActionPasteMode == PasteMode.UNDEFINED) {
-                            // Select the first item after a long click
-                            if (!listActionNodes.contains(node))
-                                listActionNodes.add(node)
+                        override fun onNodeLongClick(database: Database, node: Node): Boolean {
+                            if (mCurrentGroup?.isVirtual == false
+                                && nodeActionPasteMode == PasteMode.UNDEFINED) {
+                                // Select the first item after a long click
+                                if (!listActionNodes.contains(node))
+                                    listActionNodes.add(node)
 
-                            nodeClickListener?.onNodeSelected(listActionNodes)
+                                nodeClickListener?.onNodeSelected(database, listActionNodes)
 
-                            setActionNodes(listActionNodes)
-                            notifyNodeChanged(node)
+                                setActionNodes(listActionNodes)
+                                notifyNodeChanged(node)
+                            }
+                            return true
                         }
-                        return true
-                    }
-                })
+                    })
+                }
+                mNodesRecyclerView?.adapter = mAdapter
             }
         }
     }
 
-    override fun onSaveInstanceState(outState: Bundle) {
-        ReadOnlyHelper.onSaveInstanceState(outState, readOnly)
-        super.onSaveInstanceState(outState)
+    override fun onDatabaseActionFinished(
+        database: Database,
+        actionTask: String,
+        result: ActionRunnable.Result
+    ) {
+        super.onDatabaseActionFinished(database, actionTask, result)
+
+        // Too many special cases to make specific additions or deletions,
+        // rebuilt the list works well.
+        if (result.isSuccess) {
+            rebuildList()
+        }
     }
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
         super.onCreateView(inflater, container, savedInstanceState)
-
         // To apply theme
-        val rootView = inflater.cloneInContext(contextThemed)
-                .inflate(R.layout.fragment_list_nodes, container, false)
-        mNodesRecyclerView = rootView.findViewById(R.id.nodes_list)
-        notFoundView = rootView.findViewById(R.id.not_found_container)
+        return inflater.cloneInContext(contextThemed)
+                .inflate(R.layout.fragment_nodes, container, false)
+    }
 
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        mNodesRecyclerView = view.findViewById(R.id.nodes_list)
+        notFoundView = view.findViewById(R.id.not_found_container)
+
+        mLayoutManager = LinearLayoutManager(context)
         mNodesRecyclerView?.apply {
             scrollBarStyle = View.SCROLLBARS_INSIDE_INSET
-            layoutManager = LinearLayoutManager(context)
+            layoutManager = mLayoutManager
             adapter = mAdapter
         }
+        resetAppTimeoutWhenViewFocusedOrChanged(view)
 
-        onScrollListener?.let { onScrollListener ->
-            mNodesRecyclerView?.addOnScrollListener(object : RecyclerView.OnScrollListener() {
-                override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) {
-                    super.onScrolled(recyclerView, dx, dy)
-                    onScrollListener.onScrolled(dy)
-                }
-            })
+        mGroupViewModel.group.observe(viewLifecycleOwner) {
+            mCurrentGroup = it.group
+            isASearchResult = it.group.isVirtual
+            rebuildList()
+            it.showFromPosition?.let { position ->
+                mNodesRecyclerView?.scrollToPosition(position)
+            }
         }
-
-        return rootView
     }
 
     override fun onResume() {
         super.onResume()
 
+        mNodesRecyclerView?.addOnScrollListener(mRecycleViewScrollListener)
         activity?.intent?.let {
             specialMode = EntrySelectionHelper.retrieveSpecialModeFromIntent(it)
         }
 
-        // Refresh data
-        try {
-            rebuildList()
-        } catch (e: Exception) {
-            Log.e(TAG, "Unable to rebuild the list during resume")
-            e.printStackTrace()
-        }
-
-        if (isASearchResult && mAdapter!= null && mAdapter!!.isEmpty) {
-            // To show the " no search entry found "
-            mNodesRecyclerView?.visibility = View.GONE
-            notFoundView?.visibility = View.VISIBLE
-        } else {
-            mNodesRecyclerView?.visibility = View.VISIBLE
-            notFoundView?.visibility = View.GONE
-        }
+        rebuildList()
     }
 
-    @Throws(IllegalArgumentException::class)
-    fun rebuildList() {
-        // Add elements to the list
-        mainGroup?.let { mainGroup ->
-            mAdapter?.apply {
+    override fun onPause() {
+
+        mNodesRecyclerView?.removeOnScrollListener(mRecycleViewScrollListener)
+        super.onPause()
+    }
+
+    fun getFirstVisiblePosition(): Int {
+        return mLayoutManager?.findFirstVisibleItemPosition() ?: 0
+    }
+
+    private fun rebuildList() {
+        try {
+            // Add elements to the list
+            mCurrentGroup?.let { currentGroup ->
                 // Thrown an exception when sort cannot be performed
-                rebuildList(mainGroup)
-                // To visually change the elements
-                if (PreferencesUtil.APPEARANCE_CHANGED) {
-                    notifyDataSetChanged()
-                    PreferencesUtil.APPEARANCE_CHANGED = false
-                }
+                mAdapter?.rebuildList(currentGroup)
             }
+        } catch (e:Exception) {
+            Log.e(TAG, "Unable to rebuild the list", e)
         }
+
+        if (isASearchResult && mAdapter != null && mAdapter!!.isEmpty) {
+            // To show the " no search entry found "
+            notFoundView?.visibility = View.VISIBLE
+        } else {
+            notFoundView?.visibility = View.GONE
+        }
+
+        groupRefreshed?.onGroupRefreshed()
     }
 
     override fun onSortSelected(sortNodeEnum: SortNodeEnum,
@@ -236,8 +289,7 @@ class ListNodesFragment : StylishFragment(), SortDialogFragment.SortSelectionLis
             mAdapter?.notifyChangeSort(sortNodeEnum, sortNodeParameters)
             rebuildList()
         } catch (e:Exception) {
-            Log.e(TAG, "Unable to rebuild the list with the sort")
-            e.printStackTrace()
+            Log.e(TAG, "Unable to sort the list", e)
         }
     }
 
@@ -253,17 +305,19 @@ class ListNodesFragment : StylishFragment(), SortDialogFragment.SortSelectionLis
             R.id.menu_sort -> {
                 context?.let { context ->
                     val sortDialogFragment: SortDialogFragment =
-                            if (Database.getInstance().isRecycleBinEnabled) {
+                            if (mRecycleBinEnable) {
                                 SortDialogFragment.getInstance(
-                                        PreferencesUtil.getListSort(context),
-                                        PreferencesUtil.getAscendingSort(context),
-                                        PreferencesUtil.getGroupsBeforeSort(context),
-                                        PreferencesUtil.getRecycleBinBottomSort(context))
+                                    PreferencesUtil.getListSort(context),
+                                    PreferencesUtil.getAscendingSort(context),
+                                    PreferencesUtil.getGroupsBeforeSort(context),
+                                    PreferencesUtil.getRecycleBinBottomSort(context)
+                                )
                             } else {
                                 SortDialogFragment.getInstance(
-                                        PreferencesUtil.getListSort(context),
-                                        PreferencesUtil.getAscendingSort(context),
-                                        PreferencesUtil.getGroupsBeforeSort(context))
+                                    PreferencesUtil.getListSort(context),
+                                    PreferencesUtil.getAscendingSort(context),
+                                    PreferencesUtil.getGroupsBeforeSort(context)
+                                )
                             }
 
                     sortDialogFragment.show(childFragmentManager, "sortDialog")
@@ -275,34 +329,32 @@ class ListNodesFragment : StylishFragment(), SortDialogFragment.SortSelectionLis
         }
     }
 
-    fun actionNodesCallback(nodes: List<Node>,
+    fun actionNodesCallback(database: Database,
+                            nodes: List<Node>,
                             menuListener: NodesActionMenuListener?,
-                            actionModeCallback: ActionMode.Callback) : ActionMode.Callback {
+                            onDestroyActionMode: (mode: ActionMode?) -> Unit) : ActionMode.Callback {
 
         return object : ActionMode.Callback {
 
             override fun onCreateActionMode(mode: ActionMode?, menu: Menu?): Boolean {
                 nodeActionSelectionMode = false
                 nodeActionPasteMode = PasteMode.UNDEFINED
-                return actionModeCallback.onCreateActionMode(mode, menu)
+                return true
             }
 
             override fun onPrepareActionMode(mode: ActionMode?, menu: Menu?): Boolean {
                 menu?.clear()
-
                 if (nodeActionPasteMode != PasteMode.UNDEFINED) {
                     mode?.menuInflater?.inflate(R.menu.node_paste_menu, menu)
                 } else {
                     nodeActionSelectionMode = true
                     mode?.menuInflater?.inflate(R.menu.node_menu, menu)
 
-                    val database = Database.getInstance()
-
                     // Open and Edit for a single item
                     if (nodes.size == 1) {
                         // Edition
-                        if (readOnly
-                                || (database.isRecycleBinEnabled && nodes[0] == database.recycleBin)) {
+                        if (database.isReadOnly
+                                || (mRecycleBinEnable && nodes[0] == mRecycleBin)) {
                             menu?.removeItem(R.id.menu_edit)
                         }
                     } else {
@@ -310,56 +362,59 @@ class ListNodesFragment : StylishFragment(), SortDialogFragment.SortSelectionLis
                         menu?.removeItem(R.id.menu_edit)
                     }
 
-                    // Copy and Move (not for groups)
-                    if (readOnly
-                            || isASearchResult
-                            || nodes.any { it.type == Type.GROUP }) {
-                        // TODO Copy For Group
-                        menu?.removeItem(R.id.menu_copy)
+                    // Move
+                    if (database.isReadOnly
+                            || isASearchResult) {
                         menu?.removeItem(R.id.menu_move)
                     }
 
+                    // Copy (not allowed for group)
+                    if (database.isReadOnly
+                            || isASearchResult
+                            || nodes.any { it.type == Type.GROUP }) {
+                        menu?.removeItem(R.id.menu_copy)
+                    }
+
                     // Deletion
-                    if (readOnly
-                            || (database.isRecycleBinEnabled && nodes.any { it == database.recycleBin })) {
+                    if (database.isReadOnly
+                            || (mRecycleBinEnable && nodes.any { it == mRecycleBin })) {
                         menu?.removeItem(R.id.menu_delete)
                     }
                 }
 
                 // Add the number of items selected in title
                 mode?.title = nodes.size.toString()
-
-                return actionModeCallback.onPrepareActionMode(mode, menu)
+                return true
             }
 
             override fun onActionItemClicked(mode: ActionMode?, item: MenuItem?): Boolean {
                 if (menuListener == null)
                     return false
                 return when (item?.itemId) {
-                    R.id.menu_open -> menuListener.onOpenMenuClick(nodes[0])
-                    R.id.menu_edit -> menuListener.onEditMenuClick(nodes[0])
+                    R.id.menu_open -> menuListener.onOpenMenuClick(database, nodes[0])
+                    R.id.menu_edit -> menuListener.onEditMenuClick(database, nodes[0])
                     R.id.menu_copy -> {
                         nodeActionPasteMode = PasteMode.PASTE_FROM_COPY
                         mAdapter?.unselectActionNodes()
-                        val returnValue = menuListener.onCopyMenuClick(nodes)
+                        val returnValue = menuListener.onCopyMenuClick(database, nodes)
                         nodeActionSelectionMode = false
                         returnValue
                     }
                     R.id.menu_move -> {
                         nodeActionPasteMode = PasteMode.PASTE_FROM_MOVE
                         mAdapter?.unselectActionNodes()
-                        val returnValue = menuListener.onMoveMenuClick(nodes)
+                        val returnValue = menuListener.onMoveMenuClick(database, nodes)
                         nodeActionSelectionMode = false
                         returnValue
                     }
-                    R.id.menu_delete -> menuListener.onDeleteMenuClick(nodes)
+                    R.id.menu_delete -> menuListener.onDeleteMenuClick(database, nodes)
                     R.id.menu_paste -> {
-                        val returnValue = menuListener.onPasteMenuClick(nodeActionPasteMode, nodes)
+                        val returnValue = menuListener.onPasteMenuClick(database, nodeActionPasteMode, nodes)
                         nodeActionPasteMode = PasteMode.UNDEFINED
                         nodeActionSelectionMode = false
                         returnValue
                     }
-                    else -> actionModeCallback.onActionItemClicked(mode, item)
+                    else -> false
                 }
             }
 
@@ -369,83 +424,29 @@ class ListNodesFragment : StylishFragment(), SortDialogFragment.SortSelectionLis
                 mAdapter?.unselectActionNodes()
                 nodeActionPasteMode = PasteMode.UNDEFINED
                 nodeActionSelectionMode = false
-                actionModeCallback.onDestroyActionMode(mode)
+                onDestroyActionMode(mode)
             }
         }
     }
 
-    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
-        super.onActivityResult(requestCode, resultCode, data)
-
-        when (requestCode) {
-            EntryEditActivity.ADD_OR_UPDATE_ENTRY_REQUEST_CODE -> {
-                if (resultCode == EntryEditActivity.ADD_ENTRY_RESULT_CODE
-                        || resultCode == EntryEditActivity.UPDATE_ENTRY_RESULT_CODE) {
-                    data?.getParcelableExtra<Node>(EntryEditActivity.ADD_OR_UPDATE_ENTRY_KEY)?.let { changedNode ->
-                        if (resultCode == EntryEditActivity.ADD_ENTRY_RESULT_CODE)
-                            addNode(changedNode)
-                        if (resultCode == EntryEditActivity.UPDATE_ENTRY_RESULT_CODE)
-                            mAdapter?.notifyDataSetChanged()
-                    } ?: Log.e(this.javaClass.name, "New node can be retrieve in Activity Result")
-                }
-            }
-        }
-    }
-
-    fun contains(node: Node): Boolean {
-        return mAdapter?.contains(node) ?: false
-    }
-
-    fun addNode(newNode: Node) {
-        mAdapter?.addNode(newNode)
-    }
-
-    fun addNodes(newNodes: List<Node>) {
-        mAdapter?.addNodes(newNodes)
-    }
-
-    fun updateNode(oldNode: Node, newNode: Node? = null) {
-        mAdapter?.updateNode(oldNode, newNode ?: oldNode)
-    }
-
-    fun updateNodes(oldNodes: List<Node>, newNodes: List<Node>) {
-        mAdapter?.updateNodes(oldNodes, newNodes)
-    }
-
-    fun removeNode(pwNode: Node) {
-        mAdapter?.removeNode(pwNode)
-    }
-
-    fun removeNodes(nodes: List<Node>) {
-        mAdapter?.removeNodes(nodes)
-    }
-
-    fun removeNodeAt(position: Int) {
-        mAdapter?.removeNodeAt(position)
-    }
-
-    fun removeNodesAt(positions: IntArray) {
-        mAdapter?.removeNodesAt(positions)
-    }
-
     /**
      * Callback listener to redefine to do an action when a node is click
      */
     interface NodeClickListener {
-        fun onNodeClick(node: Node)
-        fun onNodeSelected(nodes: List<Node>): Boolean
+        fun onNodeClick(database: Database, node: Node)
+        fun onNodeSelected(database: Database, nodes: List<Node>): Boolean
     }
 
     /**
      * Menu listener to redefine to do an action in menu
      */
     interface NodesActionMenuListener {
-        fun onOpenMenuClick(node: Node): Boolean
-        fun onEditMenuClick(node: Node): Boolean
-        fun onCopyMenuClick(nodes: List<Node>): Boolean
-        fun onMoveMenuClick(nodes: List<Node>): Boolean
-        fun onDeleteMenuClick(nodes: List<Node>): Boolean
-        fun onPasteMenuClick(pasteMode: PasteMode?, nodes: List<Node>): Boolean
+        fun onOpenMenuClick(database: Database, node: Node): Boolean
+        fun onEditMenuClick(database: Database, node: Node): Boolean
+        fun onCopyMenuClick(database: Database, nodes: List<Node>): Boolean
+        fun onMoveMenuClick(database: Database, nodes: List<Node>): Boolean
+        fun onDeleteMenuClick(database: Database, nodes: List<Node>): Boolean
+        fun onPasteMenuClick(database: Database, pasteMode: PasteMode?, nodes: List<Node>): Boolean
     }
 
     enum class PasteMode {
@@ -463,23 +464,11 @@ class ListNodesFragment : StylishFragment(), SortDialogFragment.SortSelectionLis
         fun onScrolled(dy: Int)
     }
 
+    interface GroupRefreshedListener {
+        fun onGroupRefreshed()
+    }
+
     companion object {
-
-        private val TAG = ListNodesFragment::class.java.name
-
-        private const val GROUP_KEY = "GROUP_KEY"
-        private const val IS_SEARCH = "IS_SEARCH"
-
-        fun newInstance(group: Group?, readOnly: Boolean, isASearch: Boolean): ListNodesFragment {
-            val bundle = Bundle()
-            if (group != null) {
-                bundle.putParcelable(GROUP_KEY, group)
-            }
-            bundle.putBoolean(IS_SEARCH, isASearch)
-            ReadOnlyHelper.putReadOnlyInBundle(bundle, readOnly)
-            val listNodesFragment = ListNodesFragment()
-            listNodesFragment.arguments = bundle
-            return listNodesFragment
-        }
+        private val TAG = GroupFragment::class.java.name
     }
 }

app/src/main/java/com/kunzisoft/keepass/activities/fragments/IconCustomFragment.kt

@@ -0,0 +1,98 @@
+/*
+ * Copyright 2021 Jeremy Jamet / Kunzisoft.
+ *
+ * This file is part of KeePassDX.
+ *
+ *  KeePassDX is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  KeePassDX is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package com.kunzisoft.keepass.activities.fragments
+
+import android.os.Bundle
+import android.view.View
+import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.database.element.Database
+import com.kunzisoft.keepass.database.element.icon.IconImageCustom
+
+
+class IconCustomFragment : IconFragment<IconImageCustom>() {
+
+    override fun retrieveMainLayoutId(): Int {
+        return R.layout.fragment_icon_grid
+    }
+
+    override fun defineIconList(database: Database?) {
+        database?.doForEachCustomIcons { customIcon, _ ->
+            iconPickerAdapter.addIcon(customIcon, false)
+        }
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        iconPickerViewModel.customIconsSelected.observe(viewLifecycleOwner) { customIconsSelected ->
+            if (customIconsSelected.isEmpty()) {
+                iconActionSelectionMode = false
+                iconPickerAdapter.deselectAllIcons()
+            } else {
+                iconActionSelectionMode = true
+                iconPickerAdapter.updateIconSelectedState(customIconsSelected)
+            }
+        }
+        iconPickerViewModel.customIconAdded.observe(viewLifecycleOwner) { iconCustomAdded ->
+            if (!iconCustomAdded.error) {
+                iconCustomAdded?.iconCustom?.let { icon ->
+                    iconPickerAdapter.addIcon(icon)
+                    iconCustomAdded.iconCustom = null
+                    try {
+                        iconsGridView.smoothScrollToPosition(iconPickerAdapter.lastPosition)
+                    } catch (ignore: Exception) {}
+                }
+            }
+        }
+        iconPickerViewModel.customIconRemoved.observe(viewLifecycleOwner) { iconCustomRemoved ->
+            if (!iconCustomRemoved.error) {
+                iconCustomRemoved?.iconCustom?.let { icon ->
+                    iconPickerAdapter.removeIcon(icon)
+                    iconCustomRemoved.iconCustom = null
+                }
+            }
+        }
+        iconPickerViewModel.customIconUpdated.observe(viewLifecycleOwner) { iconCustomUpdated ->
+            if (!iconCustomUpdated.error) {
+                iconCustomUpdated?.iconCustom?.let { icon ->
+                    iconPickerAdapter.updateIcon(icon)
+                    iconCustomUpdated.iconCustom = null
+                }
+            }
+        }
+    }
+
+    override fun onIconClickListener(icon: IconImageCustom) {
+        if (iconActionSelectionMode) {
+            // Same long click behavior after each single click
+            onIconLongClickListener(icon)
+        } else {
+            iconPickerViewModel.pickCustomIcon(icon)
+        }
+    }
+
+    override fun onIconLongClickListener(icon: IconImageCustom) {
+        // Select or deselect item if already selected
+        icon.selected = !icon.selected
+        iconPickerAdapter.updateIcon(icon)
+        iconActionSelectionMode = iconPickerAdapter.containsAnySelectedIcon()
+        iconPickerViewModel.selectCustomIcons(iconPickerAdapter.getSelectedIcons())
+    }
+}

app/src/main/java/com/kunzisoft/keepass/activities/fragments/IconFragment.kt

@@ -0,0 +1,92 @@
+/*
+ * Copyright 2021 Jeremy Jamet / Kunzisoft.
+ *
+ * This file is part of KeePassDX.
+ *
+ *  KeePassDX is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  KeePassDX is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package com.kunzisoft.keepass.activities.fragments
+
+import android.graphics.Color
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.activityViewModels
+import androidx.recyclerview.widget.RecyclerView
+import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.adapters.IconPickerAdapter
+import com.kunzisoft.keepass.database.element.Database
+import com.kunzisoft.keepass.database.element.icon.IconImageDraw
+import com.kunzisoft.keepass.viewmodels.IconPickerViewModel
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+
+abstract class IconFragment<T: IconImageDraw> : DatabaseFragment(),
+        IconPickerAdapter.IconPickerListener<T> {
+
+    protected lateinit var iconsGridView: RecyclerView
+    protected lateinit var iconPickerAdapter: IconPickerAdapter<T>
+    protected var iconActionSelectionMode = false
+
+    protected val iconPickerViewModel: IconPickerViewModel by activityViewModels()
+
+    abstract fun retrieveMainLayoutId(): Int
+
+    abstract fun defineIconList(database: Database?)
+
+    override fun onCreateView(inflater: LayoutInflater,
+                              container: ViewGroup?,
+                              savedInstanceState: Bundle?): View {
+        return inflater.inflate(retrieveMainLayoutId(), container, false)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        // Retrieve the textColor to tint the icon
+        val ta = contextThemed?.obtainStyledAttributes(intArrayOf(android.R.attr.textColor))
+        val tintColor = ta?.getColor(0, Color.BLACK) ?: Color.BLACK
+        ta?.recycle()
+
+        iconsGridView = view.findViewById(R.id.icons_grid_view)
+        iconPickerAdapter = IconPickerAdapter(requireContext(), tintColor)
+        iconPickerAdapter.iconPickerListener = this
+        iconsGridView.adapter = iconPickerAdapter
+
+        resetAppTimeoutWhenViewFocusedOrChanged(view)
+    }
+
+    override fun onDatabaseRetrieved(database: Database?) {
+        iconPickerAdapter.iconDrawableFactory = database?.iconDrawableFactory
+
+        CoroutineScope(Dispatchers.IO).launch {
+            val populateList = launch {
+                iconPickerAdapter.clear()
+                defineIconList(database)
+            }
+            withContext(Dispatchers.Main) {
+                populateList.join()
+                iconPickerAdapter.notifyDataSetChanged()
+            }
+        }
+    }
+
+    fun onIconDeleteClicked() {
+        iconActionSelectionMode = false
+    }
+}

app/src/main/java/com/kunzisoft/keepass/activities/fragments/IconPickerFragment.kt

@@ -0,0 +1,79 @@
+package com.kunzisoft.keepass.activities.fragments
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.activityViewModels
+import androidx.viewpager2.widget.ViewPager2
+import com.google.android.material.tabs.TabLayout
+import com.google.android.material.tabs.TabLayoutMediator
+import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.adapters.IconPickerPagerAdapter
+import com.kunzisoft.keepass.database.element.Database
+import com.kunzisoft.keepass.viewmodels.IconPickerViewModel
+
+class IconPickerFragment : DatabaseFragment() {
+
+    private var iconPickerPagerAdapter: IconPickerPagerAdapter? = null
+    private lateinit var viewPager: ViewPager2
+    private lateinit var tabLayout: TabLayout
+
+    private val iconPickerViewModel: IconPickerViewModel by activityViewModels()
+
+    override fun onCreateView(
+            inflater: LayoutInflater,
+            container: ViewGroup?,
+            savedInstanceState: Bundle?
+    ): View? {
+        return inflater.inflate(R.layout.fragment_icon_picker, container, false)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        viewPager = view.findViewById(R.id.icon_picker_pager)
+        tabLayout = view.findViewById(R.id.icon_picker_tabs)
+        resetAppTimeoutWhenViewFocusedOrChanged(view)
+
+        arguments?.apply {
+            if (containsKey(ICON_TAB_ARG)) {
+                viewPager.currentItem = getInt(ICON_TAB_ARG)
+            }
+            remove(ICON_TAB_ARG)
+        }
+
+        iconPickerViewModel.customIconAdded.observe(viewLifecycleOwner) { _ ->
+            viewPager.currentItem = 1
+        }
+    }
+
+    override fun onDatabaseRetrieved(database: Database?) {
+        iconPickerPagerAdapter = IconPickerPagerAdapter(this,
+            if (database?.allowCustomIcons == true) 2 else 1)
+        viewPager.adapter = iconPickerPagerAdapter
+        TabLayoutMediator(tabLayout, viewPager) { tab, position ->
+            tab.text = when (position) {
+                1 -> getString(R.string.icon_section_custom)
+                else -> getString(R.string.icon_section_standard)
+            }
+        }.attach()
+    }
+
+    enum class IconTab {
+        STANDARD, CUSTOM
+    }
+
+    companion object {
+
+        private const val ICON_TAB_ARG = "ICON_TAB_ARG"
+
+        fun getInstance(iconTab: IconTab): IconPickerFragment {
+            val fragment = IconPickerFragment()
+            fragment.arguments = Bundle().apply {
+                putInt(ICON_TAB_ARG, iconTab.ordinal)
+            }
+            return fragment
+        }
+    }
+}

app/src/main/java/com/kunzisoft/keepass/activities/fragments/IconStandardFragment.kt

@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Jeremy Jamet / Kunzisoft.
+ *
+ * This file is part of KeePassDX.
+ *
+ *  KeePassDX is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  KeePassDX is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package com.kunzisoft.keepass.activities.fragments
+
+import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.database.element.Database
+import com.kunzisoft.keepass.database.element.icon.IconImageStandard
+
+
+class IconStandardFragment : IconFragment<IconImageStandard>() {
+
+    override fun retrieveMainLayoutId(): Int {
+        return R.layout.fragment_icon_grid
+    }
+
+    override fun defineIconList(database: Database?) {
+        database?.doForEachStandardIcons { standardIcon ->
+            iconPickerAdapter.addIcon(standardIcon, false)
+        }
+    }
+
+    override fun onIconClickListener(icon: IconImageStandard) {
+        iconPickerViewModel.pickStandardIcon(icon)
+    }
+
+    override fun onIconLongClickListener(icon: IconImageStandard) {}
+}

app/src/main/java/com/kunzisoft/keepass/activities/helpers/ExternalFileHelper.kt

@@ -0,0 +1,225 @@
+/*
+ * Copyright 2019 Jeremy Jamet / Kunzisoft.
+ *
+ * This file is part of KeePassDX.
+ *
+ *  KeePassDX is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  KeePassDX is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package com.kunzisoft.keepass.activities.helpers
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.net.Uri
+import android.os.Build
+import android.util.Log
+import android.view.View
+import androidx.activity.result.ActivityResultCallback
+import androidx.activity.result.ActivityResultLauncher
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentActivity
+import com.kunzisoft.keepass.activities.dialogs.FileManagerDialogFragment
+import com.kunzisoft.keepass.utils.UriUtil
+
+class ExternalFileHelper {
+
+    private var activity: FragmentActivity? = null
+    private var fragment: Fragment? = null
+
+    private var getContentResultLauncher: ActivityResultLauncher<String>? = null
+    private var openDocumentResultLauncher: ActivityResultLauncher<Array<String>>? = null
+    private var createDocumentResultLauncher: ActivityResultLauncher<String>? = null
+
+    constructor(context: FragmentActivity) {
+        this.activity = context
+        this.fragment = null
+    }
+
+    constructor(context: Fragment) {
+        this.activity = context.activity
+        this.fragment = context
+    }
+
+    fun buildOpenDocument(onFileSelected: ((uri: Uri?) -> Unit)?) {
+
+        val resultCallback = ActivityResultCallback<Uri> { result ->
+            result?.let { uri ->
+                UriUtil.takeUriPermission(activity?.contentResolver, uri)
+                onFileSelected?.invoke(uri)
+            }
+        }
+
+        getContentResultLauncher = if (fragment != null) {
+            fragment?.registerForActivityResult(
+                GetContent(),
+                resultCallback
+            )
+        } else {
+            activity?.registerForActivityResult(
+                GetContent(),
+                resultCallback
+            )
+        }
+
+        openDocumentResultLauncher = if (fragment != null) {
+            fragment?.registerForActivityResult(
+                OpenDocument(),
+                resultCallback
+            )
+        } else {
+            activity?.registerForActivityResult(
+                OpenDocument(),
+                resultCallback
+            )
+        }
+    }
+
+    fun buildCreateDocument(typeString: String = "application/octet-stream",
+                            onFileCreated: (fileCreated: Uri?)->Unit) {
+
+        val resultCallback = ActivityResultCallback<Uri> { result ->
+            onFileCreated.invoke(result)
+        }
+
+        createDocumentResultLauncher = if (fragment != null) {
+            fragment?.registerForActivityResult(
+                CreateDocument(typeString),
+                resultCallback
+            )
+        } else {
+            activity?.registerForActivityResult(
+                CreateDocument(typeString),
+                resultCallback
+            )
+        }
+    }
+
+    fun openDocument(getContent: Boolean = false,
+                     typeString: String = "*/*") {
+        try {
+            if (getContent) {
+                getContentResultLauncher?.launch(typeString)
+            } else {
+                openDocumentResultLauncher?.launch(arrayOf(typeString))
+            }
+        } catch (e: Exception) {
+            Log.e(TAG, "Unable to open document", e)
+            showFileManagerDialogFragment()
+        }
+    }
+
+    fun createDocument(titleString: String) {
+        try {
+            createDocumentResultLauncher?.launch(titleString)
+        } catch (e: Exception) {
+            Log.e(TAG, "Unable to create document", e)
+            showFileManagerDialogFragment()
+        }
+    }
+
+    /**
+     * Show Browser dialog to select file picker app
+     */
+    private fun showFileManagerDialogFragment() {
+        try {
+            if (fragment != null) {
+                fragment?.parentFragmentManager
+            } else {
+                activity?.supportFragmentManager
+            }?.let { fragmentManager ->
+                FileManagerDialogFragment().show(fragmentManager, "browserDialog")
+            }
+        } catch (e: Exception) {
+            Log.e(TAG, "Can't open BrowserDialog", e)
+        }
+    }
+
+    class OpenDocument : ActivityResultContracts.OpenDocument() {
+        @SuppressLint("InlinedApi")
+        override fun createIntent(context: Context, input: Array<out String>): Intent {
+            return super.createIntent(context, input).apply {
+                addCategory(Intent.CATEGORY_OPENABLE)
+                addFlags(Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION)
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+                    addFlags(Intent.FLAG_GRANT_PREFIX_URI_PERMISSION)
+                }
+                addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+                addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
+            }
+        }
+    }
+
+    class GetContent : ActivityResultContracts.GetContent() {
+        @SuppressLint("InlinedApi")
+        override fun createIntent(context: Context, input: String): Intent {
+            return super.createIntent(context, input).apply {
+                addCategory(Intent.CATEGORY_OPENABLE)
+                addFlags(Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION)
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+                    addFlags(Intent.FLAG_GRANT_PREFIX_URI_PERMISSION)
+                }
+                addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+                addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
+            }
+        }
+    }
+
+    class CreateDocument(private val typeString: String) : ActivityResultContracts.CreateDocument() {
+        override fun createIntent(context: Context, input: String): Intent {
+            return super.createIntent(context, input).apply {
+                addCategory(Intent.CATEGORY_OPENABLE)
+                type = typeString
+            }
+        }
+    }
+
+
+    companion object {
+
+        private const val TAG = "OpenFileHelper"
+
+        @SuppressLint("InlinedApi")
+        fun allowCreateDocumentByStorageAccessFramework(packageManager: PackageManager,
+                                                        typeString: String = "application/octet-stream"): Boolean {
+            return when {
+                // To check if a custom file manager can manage the ACTION_CREATE_DOCUMENT
+                Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT -> {
+                    packageManager.queryIntentActivities(Intent(Intent.ACTION_CREATE_DOCUMENT).apply {
+                        addCategory(Intent.CATEGORY_OPENABLE)
+                        type = typeString
+                    }, PackageManager.MATCH_DEFAULT_ONLY).isNotEmpty()
+                }
+                else -> true
+            }
+        }
+    }
+}
+
+fun View.setOpenDocumentClickListener(externalFileHelper: ExternalFileHelper?) {
+    externalFileHelper?.let { fileHelper ->
+        setOnClickListener {
+            fileHelper.openDocument(false)
+        }
+        setOnLongClickListener {
+            fileHelper.openDocument(true)
+            true
+        }
+    } ?: kotlin.run {
+        setOnClickListener(null)
+        setOnLongClickListener(null)
+    }
+}

app/src/main/java/com/kunzisoft/keepass/activities/helpers/ReadOnlyHelper.kt

@@ -1,78 +0,0 @@
-/*
- * Copyright 2019 Jeremy Jamet / Kunzisoft.
- *
- * This file is part of KeePassDX.
- *
- *  KeePassDX is free software: you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation, either version 3 of the License, or
- *  (at your option) any later version.
- *
- *  KeePassDX is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-package com.kunzisoft.keepass.activities.helpers
-
-import android.content.Context
-import android.content.Intent
-import android.os.Bundle
-
-import com.kunzisoft.keepass.settings.PreferencesUtil
-
-object ReadOnlyHelper {
-
-    private const val READ_ONLY_KEY = "READ_ONLY_KEY"
-
-    const val READ_ONLY_DEFAULT = false
-
-    fun retrieveReadOnlyFromIntent(intent: Intent): Boolean {
-        return intent.getBooleanExtra(READ_ONLY_KEY, READ_ONLY_DEFAULT)
-    }
-
-    fun retrieveReadOnlyFromInstanceStateOrPreference(context: Context, savedInstanceState: Bundle?): Boolean {
-        return if (savedInstanceState != null && savedInstanceState.containsKey(READ_ONLY_KEY)) {
-            savedInstanceState.getBoolean(READ_ONLY_KEY)
-        } else {
-            PreferencesUtil.enableReadOnlyDatabase(context)
-        }
-    }
-
-    fun retrieveReadOnlyFromInstanceStateOrArguments(savedInstanceState: Bundle?, arguments: Bundle?): Boolean {
-        var readOnly = READ_ONLY_DEFAULT
-        if (savedInstanceState != null && savedInstanceState.containsKey(READ_ONLY_KEY)) {
-            readOnly = savedInstanceState.getBoolean(READ_ONLY_KEY)
-        } else if (arguments != null && arguments.containsKey(READ_ONLY_KEY)) {
-            readOnly = arguments.getBoolean(READ_ONLY_KEY)
-        }
-        return readOnly
-    }
-
-    fun retrieveReadOnlyFromInstanceStateOrIntent(savedInstanceState: Bundle?, intent: Intent?): Boolean {
-        var readOnly = READ_ONLY_DEFAULT
-        if (savedInstanceState != null && savedInstanceState.containsKey(READ_ONLY_KEY)) {
-            readOnly = savedInstanceState.getBoolean(READ_ONLY_KEY)
-        } else {
-            if (intent != null)
-                readOnly = intent.getBooleanExtra(READ_ONLY_KEY, READ_ONLY_DEFAULT)
-        }
-        return readOnly
-    }
-
-    fun putReadOnlyInIntent(intent: Intent, readOnly: Boolean) {
-        intent.putExtra(READ_ONLY_KEY, readOnly)
-    }
-
-    fun putReadOnlyInBundle(bundle: Bundle, readOnly: Boolean) {
-        bundle.putBoolean(READ_ONLY_KEY, readOnly)
-    }
-
-    fun onSaveInstanceState(outState: Bundle, readOnly: Boolean) {
-        outState.putBoolean(READ_ONLY_KEY, readOnly)
-    }
-}

app/src/main/java/com/kunzisoft/keepass/activities/helpers/SelectFileHelper.kt

@@ -1,244 +0,0 @@
-/*
- * Copyright 2019 Jeremy Jamet / Kunzisoft.
- *
- * This file is part of KeePassDX.
- *
- *  KeePassDX is free software: you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation, either version 3 of the License, or
- *  (at your option) any later version.
- *
- *  KeePassDX is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-package com.kunzisoft.keepass.activities.helpers
-
-import android.annotation.SuppressLint
-import android.app.Activity
-import android.app.Activity.RESULT_OK
-import android.content.Context
-import android.content.Intent
-import android.content.pm.PackageManager
-import android.net.Uri
-import android.os.Build
-import android.util.Log
-import android.view.MenuItem
-import android.view.View
-import androidx.fragment.app.Fragment
-import androidx.fragment.app.FragmentActivity
-import com.kunzisoft.keepass.activities.dialogs.FileManagerDialogFragment
-import com.kunzisoft.keepass.utils.UriUtil
-
-class SelectFileHelper {
-
-    private var activity: Activity? = null
-    private var fragment: Fragment? = null
-
-    val selectFileOnClickViewListener: SelectFileOnClickViewListener
-        get() = SelectFileOnClickViewListener()
-
-    constructor(context: Activity) {
-        this.activity = context
-        this.fragment = null
-    }
-
-    constructor(context: Fragment) {
-        this.activity = context.activity
-        this.fragment = context
-    }
-
-    inner class SelectFileOnClickViewListener :
-            View.OnClickListener,
-            View.OnLongClickListener,
-            MenuItem.OnMenuItemClickListener {
-
-        private fun onAbstractClick(longClick: Boolean = false) {
-            try {
-                if (longClick) {
-                    try {
-                        openActivityWithActionGetContent()
-                    } catch (e: Exception) {
-                        openActivityWithActionOpenDocument()
-                    }
-                } else {
-                    try {
-                        openActivityWithActionOpenDocument()
-                    } catch (e: Exception) {
-                        openActivityWithActionGetContent()
-                    }
-                }
-            } catch (e: Exception) {
-                Log.e(TAG, "Enable to start the file picker activity", e)
-                // Open browser dialog
-                if (lookForOpenIntentsFilePicker())
-                    showBrowserDialog()
-            }
-        }
-
-        override fun onClick(v: View) {
-            onAbstractClick()
-        }
-
-        override fun onLongClick(v: View?): Boolean {
-            onAbstractClick(true)
-            return true
-        }
-
-        override fun onMenuItemClick(item: MenuItem?): Boolean {
-            onAbstractClick()
-            return true
-        }
-    }
-
-    @SuppressLint("InlinedApi")
-    private fun openActivityWithActionOpenDocument() {
-        val intentOpenDocument = Intent(Intent.ACTION_OPEN_DOCUMENT).apply {
-            addCategory(Intent.CATEGORY_OPENABLE)
-            type = "*/*"
-            addFlags(Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION)
-            addFlags(Intent.FLAG_GRANT_PREFIX_URI_PERMISSION)
-            addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
-            addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
-        }
-        if (fragment != null)
-            fragment?.startActivityForResult(intentOpenDocument, OPEN_DOC)
-        else
-            activity?.startActivityForResult(intentOpenDocument, OPEN_DOC)
-    }
-
-    @SuppressLint("InlinedApi")
-    private fun openActivityWithActionGetContent() {
-        val intentGetContent = Intent(Intent.ACTION_GET_CONTENT).apply {
-            addCategory(Intent.CATEGORY_OPENABLE)
-            type = "*/*"
-            addFlags(Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION)
-            addFlags(Intent.FLAG_GRANT_PREFIX_URI_PERMISSION)
-            addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
-            addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
-        }
-        if (fragment != null)
-            fragment?.startActivityForResult(intentGetContent, GET_CONTENT)
-        else
-            activity?.startActivityForResult(intentGetContent, GET_CONTENT)
-    }
-
-    private fun lookForOpenIntentsFilePicker(): Boolean {
-        var showBrowser = false
-        try {
-            if (isIntentAvailable(activity!!, OPEN_INTENTS_FILE_BROWSE)) {
-                val intent = Intent(OPEN_INTENTS_FILE_BROWSE)
-                if (fragment != null)
-                    fragment?.startActivityForResult(intent, FILE_BROWSE)
-                else
-                    activity?.startActivityForResult(intent, FILE_BROWSE)
-            } else {
-                showBrowser = true
-            }
-        } catch (e: Exception) {
-            Log.w(TAG, "Enable to start OPEN_INTENTS_FILE_BROWSE", e)
-            showBrowser = true
-        }
-
-        return showBrowser
-    }
-
-    /**
-     * Indicates whether the specified action can be used as an intent. This
-     * method queries the package manager for installed packages that can
-     * respond to an intent with the specified action. If no suitable package is
-     * found, this method returns false.
-     *
-     * @param context The application's environment.
-     * @param action The Intent action to check for availability.
-     *
-     * @return True if an Intent with the specified action can be sent and
-     * responded to, false otherwise.
-     */
-    private fun isIntentAvailable(context: Context, action: String): Boolean {
-        val packageManager = context.packageManager
-        val intent = Intent(action)
-        val list = packageManager.queryIntentActivities(intent,
-                PackageManager.MATCH_DEFAULT_ONLY)
-        return list.size > 0
-    }
-
-    /**
-     * Show Browser dialog to select file picker app
-     */
-    private fun showBrowserDialog() {
-        try {
-            val fileManagerDialogFragment = FileManagerDialogFragment()
-            fragment?.let {
-                fileManagerDialogFragment.show(it.parentFragmentManager, "browserDialog")
-            } ?: fileManagerDialogFragment.show((activity as FragmentActivity).supportFragmentManager, "browserDialog")
-        } catch (e: Exception) {
-            Log.e(TAG, "Can't open BrowserDialog", e)
-        }
-    }
-
-    /**
-     * To use in onActivityResultCallback in Fragment or Activity
-     * @param keyFileCallback Callback retrieve from data
-     * @return true if requestCode was captured, false elsechere
-     */
-    fun onActivityResultCallback(
-            requestCode: Int,
-            resultCode: Int,
-            data: Intent?,
-            keyFileCallback: ((uri: Uri?) -> Unit)?): Boolean {
-
-        when (requestCode) {
-            FILE_BROWSE -> {
-                if (resultCode == RESULT_OK) {
-                    val filename = data?.dataString
-                    var keyUri: Uri? = null
-                    if (filename != null) {
-                        keyUri = UriUtil.parse(filename)
-                    }
-                    keyFileCallback?.invoke(keyUri)
-                }
-                return true
-            }
-            GET_CONTENT, OPEN_DOC -> {
-                if (resultCode == RESULT_OK) {
-                    if (data != null) {
-                        val uri = data.data
-                        if (uri != null) {
-                            try {
-                                // try to persist read and write permissions
-                                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
-                                    activity?.contentResolver?.apply {
-                                        takePersistableUriPermission(uri, Intent.FLAG_GRANT_READ_URI_PERMISSION)
-                                        takePersistableUriPermission(uri, Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
-                                    }
-                                }
-                            } catch (e: Exception) {
-                                // nop
-                            }
-                            keyFileCallback?.invoke(uri)
-                        }
-                    }
-                }
-                return true
-            }
-        }
-        return false
-    }
-
-    companion object {
-
-        private const val TAG = "OpenFileHelper"
-
-        const val OPEN_INTENTS_FILE_BROWSE = "org.openintents.action.PICK_FILE"
-
-        private const val GET_CONTENT = 25745
-        private const val OPEN_DOC = 25845
-        private const val FILE_BROWSE = 25645
-    }
-}

app/src/main/java/com/kunzisoft/keepass/activities/legacy/DatabaseActivity.kt

@@ -0,0 +1,80 @@
+package com.kunzisoft.keepass.activities.legacy
+
+import android.net.Uri
+import android.os.Bundle
+import androidx.activity.viewModels
+import com.kunzisoft.keepass.activities.stylish.StylishActivity
+import com.kunzisoft.keepass.database.action.DatabaseTaskProvider
+import com.kunzisoft.keepass.database.element.Database
+import com.kunzisoft.keepass.model.CipherEncryptDatabase
+import com.kunzisoft.keepass.model.MainCredential
+import com.kunzisoft.keepass.tasks.ActionRunnable
+import com.kunzisoft.keepass.viewmodels.DatabaseViewModel
+
+abstract class DatabaseActivity: StylishActivity(), DatabaseRetrieval {
+
+    protected val mDatabaseViewModel: DatabaseViewModel by viewModels()
+    protected var mDatabaseTaskProvider: DatabaseTaskProvider? = null
+    protected var mDatabase: Database? = null
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        mDatabaseTaskProvider = DatabaseTaskProvider(this)
+
+        mDatabaseTaskProvider?.onDatabaseRetrieved = { database ->
+            val databaseWasReloaded = database?.wasReloaded == true
+            if (databaseWasReloaded && finishActivityIfReloadRequested()) {
+                finish()
+            } else if (mDatabase == null || mDatabase != database || databaseWasReloaded) {
+                database?.wasReloaded = false
+                onDatabaseRetrieved(database)
+            }
+        }
+        mDatabaseTaskProvider?.onActionFinish = { database, actionTask, result ->
+            onDatabaseActionFinished(database, actionTask, result)
+        }
+    }
+
+    override fun onDatabaseRetrieved(database: Database?) {
+        mDatabase = database
+        mDatabaseViewModel.defineDatabase(database)
+        // optional method implementation
+    }
+
+    override fun onDatabaseActionFinished(
+        database: Database,
+        actionTask: String,
+        result: ActionRunnable.Result
+    ) {
+        mDatabaseViewModel.onActionFinished(database, actionTask, result)
+        // optional method implementation
+    }
+
+    fun createDatabase(databaseUri: Uri,
+                       mainCredential: MainCredential) {
+        mDatabaseTaskProvider?.startDatabaseCreate(databaseUri, mainCredential)
+    }
+
+    fun loadDatabase(databaseUri: Uri,
+                     mainCredential: MainCredential,
+                     readOnly: Boolean,
+                     cipherEncryptDatabase: CipherEncryptDatabase?,
+                     fixDuplicateUuid: Boolean) {
+        mDatabaseTaskProvider?.startDatabaseLoad(databaseUri, mainCredential, readOnly, cipherEncryptDatabase, fixDuplicateUuid)
+    }
+
+    protected fun closeDatabase() {
+        mDatabase?.clearAndClose(this)
+    }
+
+    override fun onResume() {
+        super.onResume()
+        mDatabaseTaskProvider?.registerProgressTask()
+    }
+
+    override fun onPause() {
+        mDatabaseTaskProvider?.unregisterProgressTask()
+        super.onPause()
+    }
+}

app/src/main/java/com/kunzisoft/keepass/activities/legacy/DatabaseLockActivity.kt

@@ -0,0 +1,491 @@
+/*
+ * Copyright 2019 Jeremy Jamet / Kunzisoft.
+ *     
+ * This file is part of KeePassDX.
+ *
+ *  KeePassDX is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  KeePassDX is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package com.kunzisoft.keepass.activities.legacy
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.content.Intent
+import android.net.Uri
+import android.os.Bundle
+import android.view.MotionEvent
+import android.view.View
+import android.view.ViewGroup
+import android.widget.Toast
+import androidx.activity.viewModels
+import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.activities.dialogs.DeleteNodesDialogFragment
+import com.kunzisoft.keepass.activities.dialogs.PasswordEncodingDialogFragment
+import com.kunzisoft.keepass.activities.helpers.EntrySelectionHelper
+import com.kunzisoft.keepass.activities.helpers.SpecialMode
+import com.kunzisoft.keepass.database.element.Database
+import com.kunzisoft.keepass.database.element.Entry
+import com.kunzisoft.keepass.database.element.Group
+import com.kunzisoft.keepass.database.element.node.Node
+import com.kunzisoft.keepass.database.element.node.NodeId
+import com.kunzisoft.keepass.icons.IconDrawableFactory
+import com.kunzisoft.keepass.model.GroupInfo
+import com.kunzisoft.keepass.model.MainCredential
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService
+import com.kunzisoft.keepass.settings.PreferencesUtil
+import com.kunzisoft.keepass.tasks.ActionRunnable
+import com.kunzisoft.keepass.timeout.TimeoutHelper
+import com.kunzisoft.keepass.utils.*
+import com.kunzisoft.keepass.view.showActionErrorIfNeeded
+import com.kunzisoft.keepass.viewmodels.NodesViewModel
+import java.util.*
+
+abstract class DatabaseLockActivity : DatabaseModeActivity(),
+    PasswordEncodingDialogFragment.Listener {
+
+    private val mNodesViewModel: NodesViewModel by viewModels()
+
+    protected var mTimeoutEnable: Boolean = true
+
+    private var mLockReceiver: LockReceiver? = null
+    private var mExitLock: Boolean = false
+
+    protected var mDatabaseReadOnly: Boolean = true
+    protected var mMergeDataAllowed: Boolean = false
+    private var mAutoSaveEnable: Boolean = true
+
+    protected var mIconDrawableFactory: IconDrawableFactory? = null
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        if (savedInstanceState != null
+            && savedInstanceState.containsKey(TIMEOUT_ENABLE_KEY)
+        ) {
+            mTimeoutEnable = savedInstanceState.getBoolean(TIMEOUT_ENABLE_KEY)
+        } else {
+            if (intent != null)
+                mTimeoutEnable =
+                    intent.getBooleanExtra(TIMEOUT_ENABLE_KEY, TIMEOUT_ENABLE_KEY_DEFAULT)
+        }
+
+        mNodesViewModel.nodesToPermanentlyDelete.observe(this) { nodes ->
+            deleteDatabaseNodes(nodes)
+        }
+
+        mDatabaseViewModel.saveDatabase.observe(this) { save ->
+            mDatabaseTaskProvider?.startDatabaseSave(save)
+        }
+
+        mDatabaseViewModel.mergeDatabase.observe(this) {
+            mDatabaseTaskProvider?.startDatabaseMerge()
+        }
+
+        mDatabaseViewModel.reloadDatabase.observe(this) { fixDuplicateUuid ->
+            mDatabaseTaskProvider?.askToStartDatabaseReload(mDatabase?.dataModifiedSinceLastLoading != false) {
+                mDatabaseTaskProvider?.startDatabaseReload(fixDuplicateUuid)
+            }
+        }
+
+        mDatabaseViewModel.saveName.observe(this) {
+            mDatabaseTaskProvider?.startDatabaseSaveName(it.oldValue, it.newValue, it.save)
+        }
+
+        mDatabaseViewModel.saveDescription.observe(this) {
+            mDatabaseTaskProvider?.startDatabaseSaveDescription(it.oldValue, it.newValue, it.save)
+        }
+
+        mDatabaseViewModel.saveDefaultUsername.observe(this) {
+            mDatabaseTaskProvider?.startDatabaseSaveDefaultUsername(it.oldValue, it.newValue, it.save)
+        }
+
+        mDatabaseViewModel.saveColor.observe(this) {
+            mDatabaseTaskProvider?.startDatabaseSaveColor(it.oldValue, it.newValue, it.save)
+        }
+
+        mDatabaseViewModel.saveCompression.observe(this) {
+            mDatabaseTaskProvider?.startDatabaseSaveCompression(it.oldValue, it.newValue, it.save)
+        }
+
+        mDatabaseViewModel.removeUnlinkData.observe(this) {
+            mDatabaseTaskProvider?.startDatabaseRemoveUnlinkedData(it)
+        }
+
+        mDatabaseViewModel.saveRecycleBin.observe(this) {
+            mDatabaseTaskProvider?.startDatabaseSaveRecycleBin(it.oldValue, it.newValue, it.save)
+        }
+
+        mDatabaseViewModel.saveTemplatesGroup.observe(this) {
+            mDatabaseTaskProvider?.startDatabaseSaveTemplatesGroup(it.oldValue, it.newValue, it.save)
+        }
+
+        mDatabaseViewModel.saveMaxHistoryItems.observe(this) {
+            mDatabaseTaskProvider?.startDatabaseSaveMaxHistoryItems(it.oldValue, it.newValue, it.save)
+        }
+
+        mDatabaseViewModel.saveMaxHistorySize.observe(this) {
+            mDatabaseTaskProvider?.startDatabaseSaveMaxHistorySize(it.oldValue, it.newValue, it.save)
+        }
+
+        mDatabaseViewModel.saveEncryption.observe(this) {
+            mDatabaseTaskProvider?.startDatabaseSaveEncryption(it.oldValue, it.newValue, it.save)
+        }
+
+        mDatabaseViewModel.saveKeyDerivation.observe(this) {
+            mDatabaseTaskProvider?.startDatabaseSaveKeyDerivation(it.oldValue, it.newValue, it.save)
+        }
+
+        mDatabaseViewModel.saveIterations.observe(this) {
+            mDatabaseTaskProvider?.startDatabaseSaveIterations(it.oldValue, it.newValue, it.save)
+        }
+
+        mDatabaseViewModel.saveMemoryUsage.observe(this) {
+            mDatabaseTaskProvider?.startDatabaseSaveMemoryUsage(it.oldValue, it.newValue, it.save)
+        }
+
+        mDatabaseViewModel.saveParallelism.observe(this) {
+            mDatabaseTaskProvider?.startDatabaseSaveParallelism(it.oldValue, it.newValue, it.save)
+        }
+
+        mExitLock = false
+    }
+
+    open fun finishActivityIfDatabaseNotLoaded(): Boolean {
+        return true
+    }
+
+    override fun onDatabaseRetrieved(database: Database?) {
+        super.onDatabaseRetrieved(database)
+
+        // End activity if database not loaded
+        if (finishActivityIfDatabaseNotLoaded() && (database == null || !database.loaded)) {
+            finish()
+        }
+
+        // Focus view to reinitialize timeout,
+        // view is not necessary loaded so retry later in resume
+        viewToInvalidateTimeout()
+            ?.resetAppTimeoutWhenViewTouchedOrFocused(this, database?.loaded)
+
+        database?.let {
+            // check timeout
+            if (mTimeoutEnable) {
+                if (mLockReceiver == null) {
+                    mLockReceiver = LockReceiver {
+                        mDatabase = null
+                        closeDatabase(database)
+                        if (LOCKING_ACTIVITY_UI_VISIBLE_DURING_LOCK == null)
+                            LOCKING_ACTIVITY_UI_VISIBLE_DURING_LOCK = LOCKING_ACTIVITY_UI_VISIBLE
+                        mExitLock = true
+                        closeOptionsMenu()
+                        finish()
+                    }
+                    registerLockReceiver(mLockReceiver)
+                }
+
+                // After the first creation
+                // or If simply swipe with another application
+                // If the time is out -> close the Activity
+                TimeoutHelper.checkTimeAndLockIfTimeout(this)
+                // If onCreate already record time
+                if (!mExitLock)
+                    TimeoutHelper.recordTime(this, database.loaded)
+            }
+
+            mDatabaseReadOnly = database.isReadOnly
+            mMergeDataAllowed = database.isMergeDataAllowed()
+            mIconDrawableFactory = database.iconDrawableFactory
+
+            checkRegister()
+        }
+    }
+
+    abstract fun viewToInvalidateTimeout(): View?
+
+    override fun onDatabaseActionFinished(
+        database: Database,
+        actionTask: String,
+        result: ActionRunnable.Result
+    ) {
+        super.onDatabaseActionFinished(database, actionTask, result)
+        when (actionTask) {
+            DatabaseTaskNotificationService.ACTION_DATABASE_MERGE_TASK,
+            DatabaseTaskNotificationService.ACTION_DATABASE_RELOAD_TASK -> {
+                // Reload the current activity
+                if (result.isSuccess) {
+                    reloadActivity()
+                } else {
+                    this.showActionErrorIfNeeded(result)
+                    finish()
+                }
+            }
+        }
+    }
+
+    override fun onPasswordEncodingValidateListener(databaseUri: Uri?,
+                                                    mainCredential: MainCredential) {
+        assignDatabasePassword(databaseUri, mainCredential)
+    }
+
+    private fun assignDatabasePassword(databaseUri: Uri?,
+                                       mainCredential: MainCredential) {
+        if (databaseUri != null) {
+            mDatabaseTaskProvider?.startDatabaseAssignPassword(databaseUri, mainCredential)
+        }
+    }
+
+    fun assignPassword(mainCredential: MainCredential) {
+        mDatabase?.let { database ->
+            database.fileUri?.let { databaseUri ->
+                // Show the progress dialog now or after dialog confirmation
+                if (database.validatePasswordEncoding(mainCredential)) {
+                    assignDatabasePassword(databaseUri, mainCredential)
+                } else {
+                    PasswordEncodingDialogFragment.getInstance(databaseUri, mainCredential)
+                        .show(supportFragmentManager, "passwordEncodingTag")
+                }
+            }
+        }
+    }
+
+    fun saveDatabase() {
+        mDatabaseTaskProvider?.startDatabaseSave(true)
+    }
+
+    fun saveDatabaseTo(uri: Uri) {
+        mDatabaseTaskProvider?.startDatabaseSave(true, uri)
+    }
+
+    fun mergeDatabase() {
+        mDatabaseTaskProvider?.startDatabaseMerge()
+    }
+
+    fun mergeDatabaseFrom(uri: Uri, mainCredential: MainCredential) {
+        mDatabaseTaskProvider?.startDatabaseMerge(uri, mainCredential)
+    }
+
+    fun reloadDatabase() {
+        mDatabaseTaskProvider?.askToStartDatabaseReload(mDatabase?.dataModifiedSinceLastLoading != false) {
+            mDatabaseTaskProvider?.startDatabaseReload(false)
+        }
+    }
+
+    fun createEntry(newEntry: Entry,
+                    parent: Group) {
+        mDatabaseTaskProvider?.startDatabaseCreateEntry(newEntry, parent, mAutoSaveEnable)
+    }
+
+    fun updateEntry(oldEntry: Entry,
+                    entryToUpdate: Entry) {
+        mDatabaseTaskProvider?.startDatabaseUpdateEntry(oldEntry, entryToUpdate, mAutoSaveEnable)
+    }
+
+    fun copyNodes(nodesToCopy: List<Node>,
+                  newParent: Group) {
+        mDatabaseTaskProvider?.startDatabaseCopyNodes(nodesToCopy, newParent, mAutoSaveEnable)
+    }
+
+    fun moveNodes(nodesToMove: List<Node>,
+                  newParent: Group) {
+        mDatabaseTaskProvider?.startDatabaseMoveNodes(nodesToMove, newParent, mAutoSaveEnable)
+    }
+
+    private fun eachNodeRecyclable(database: Database, nodes: List<Node>): Boolean {
+        return nodes.find { node ->
+            var cannotRecycle = true
+            if (node is Entry) {
+                cannotRecycle = !database.canRecycle(node)
+            } else if (node is Group) {
+                cannotRecycle = !database.canRecycle(node)
+            }
+            cannotRecycle
+        } == null
+    }
+
+    fun deleteNodes(nodes: List<Node>, recycleBin: Boolean = false) {
+        mDatabase?.let { database ->
+            // If recycle bin enabled, ensure it exists
+            if (database.isRecycleBinEnabled) {
+                database.ensureRecycleBinExists(resources)
+            }
+
+            // If recycle bin enabled and not in recycle bin, move in recycle bin
+            if (eachNodeRecyclable(database, nodes)) {
+                deleteDatabaseNodes(nodes)
+            }
+            // else open the dialog to confirm deletion
+            else {
+                DeleteNodesDialogFragment.getInstance(recycleBin)
+                    .show(supportFragmentManager, "deleteNodesDialogFragment")
+                mNodesViewModel.deleteNodes(nodes)
+            }
+        }
+    }
+
+    private fun deleteDatabaseNodes(nodes: List<Node>) {
+        mDatabaseTaskProvider?.startDatabaseDeleteNodes(nodes, mAutoSaveEnable)
+    }
+
+    fun createGroup(parent: Group,
+                    groupInfo: GroupInfo?) {
+        // Build the group
+        mDatabase?.createGroup()?.let { newGroup ->
+            groupInfo?.let { info ->
+                newGroup.setGroupInfo(info)
+            }
+            // Not really needed here because added in runnable but safe
+            newGroup.parent = parent
+            mDatabaseTaskProvider?.startDatabaseCreateGroup(newGroup, parent, mAutoSaveEnable)
+        }
+    }
+
+    fun updateGroup(oldGroup: Group,
+                    groupInfo: GroupInfo) {
+        // If group updated save it in the database
+        val updateGroup = Group(oldGroup).let { updateGroup ->
+            updateGroup.apply {
+                // WARNING remove parent and children to keep memory
+                removeParent()
+                removeChildren()
+                this.setGroupInfo(groupInfo)
+            }
+        }
+        mDatabaseTaskProvider?.startDatabaseUpdateGroup(oldGroup, updateGroup, mAutoSaveEnable)
+    }
+
+    fun restoreEntryHistory(mainEntryId: NodeId<UUID>,
+                            entryHistoryPosition: Int) {
+        mDatabaseTaskProvider
+            ?.startDatabaseRestoreEntryHistory(mainEntryId, entryHistoryPosition, mAutoSaveEnable)
+    }
+
+    fun deleteEntryHistory(mainEntryId: NodeId<UUID>,
+                           entryHistoryPosition: Int) {
+        mDatabaseTaskProvider?.startDatabaseDeleteEntryHistory(mainEntryId, entryHistoryPosition, mAutoSaveEnable)
+    }
+
+    private fun checkRegister() {
+        // If in ave or registration mode, don't allow read only
+        if ((mSpecialMode == SpecialMode.SAVE
+                    || mSpecialMode == SpecialMode.REGISTRATION)
+            && mDatabaseReadOnly) {
+            Toast.makeText(this, R.string.error_registration_read_only , Toast.LENGTH_LONG).show()
+            EntrySelectionHelper.removeModesFromIntent(intent)
+            finish()
+        }
+    }
+
+    override fun onResume() {
+        super.onResume()
+
+        // To refresh when back to normal workflow from selection workflow
+        mAutoSaveEnable = PreferencesUtil.isAutoSaveDatabaseEnabled(this)
+
+        // Invalidate timeout by touch
+        mDatabase?.let { database ->
+            viewToInvalidateTimeout()
+                ?.resetAppTimeoutWhenViewTouchedOrFocused(this, database.loaded)
+        }
+
+        invalidateOptionsMenu()
+
+        LOCKING_ACTIVITY_UI_VISIBLE = true
+    }
+
+    protected fun checkTimeAndLockIfTimeoutOrResetTimeout(action: (() -> Unit)? = null) {
+        TimeoutHelper.checkTimeAndLockIfTimeoutOrResetTimeout(this,
+            mDatabase?.loaded == true,
+            action)
+    }
+
+    override fun onSaveInstanceState(outState: Bundle) {
+        outState.putBoolean(TIMEOUT_ENABLE_KEY, mTimeoutEnable)
+        super.onSaveInstanceState(outState)
+    }
+
+    override fun onPause() {
+        LOCKING_ACTIVITY_UI_VISIBLE = false
+
+        super.onPause()
+
+        if (mTimeoutEnable) {
+            // If the time is out during our navigation in activity -> close the Activity
+            TimeoutHelper.checkTimeAndLockIfTimeout(this)
+        }
+    }
+
+    override fun onDestroy() {
+        unregisterLockReceiver(mLockReceiver)
+        super.onDestroy()
+    }
+
+    protected fun lockAndExit() {
+        sendBroadcast(Intent(LOCK_ACTION))
+    }
+
+    fun resetAppTimeout() {
+        TimeoutHelper.checkTimeAndLockIfTimeoutOrResetTimeout(this,
+            mDatabase?.loaded ?: false)
+    }
+
+    override fun onBackPressed() {
+        if (mTimeoutEnable) {
+            TimeoutHelper.checkTimeAndLockIfTimeoutOrResetTimeout(this,
+                mDatabase?.loaded == true) {
+                super.onBackPressed()
+            }
+        } else {
+            super.onBackPressed()
+        }
+    }
+
+    companion object {
+
+        const val TAG = "LockingActivity"
+
+        const val TIMEOUT_ENABLE_KEY = "TIMEOUT_ENABLE_KEY"
+        const val TIMEOUT_ENABLE_KEY_DEFAULT = true
+
+        private var LOCKING_ACTIVITY_UI_VISIBLE = false
+        var LOCKING_ACTIVITY_UI_VISIBLE_DURING_LOCK: Boolean? = null
+    }
+}
+
+/**
+ * To reset the app timeout when a view is focused or changed
+ */
+@SuppressLint("ClickableViewAccessibility")
+fun View.resetAppTimeoutWhenViewTouchedOrFocused(context: Context, databaseLoaded: Boolean?) {
+    // Log.d(DatabaseLockActivity.TAG, "View prepared to reset app timeout")
+    setOnTouchListener { _, event ->
+        when (event.action) {
+            MotionEvent.ACTION_DOWN -> {
+                // Log.d(DatabaseLockActivity.TAG, "View touched, try to reset app timeout")
+                TimeoutHelper.checkTimeAndLockIfTimeoutOrResetTimeout(context,
+                    databaseLoaded ?: false)
+            }
+        }
+        false
+    }
+    setOnFocusChangeListener { _, _ ->
+        // Log.d(DatabaseLockActivity.TAG, "View focused, try to reset app timeout")
+        TimeoutHelper.checkTimeAndLockIfTimeoutOrResetTimeout(context,
+            databaseLoaded ?: false)
+    }
+    if (this is ViewGroup) {
+        for (i in 0..childCount) {
+            getChildAt(i)?.resetAppTimeoutWhenViewTouchedOrFocused(context, databaseLoaded)
+        }
+    }
+}

app/src/main/java/com/kunzisoft/keepass/activities/legacy/DatabaseModeActivity.kt

@@ -1,21 +1,23 @@
-package com.kunzisoft.keepass.activities.selection
+package com.kunzisoft.keepass.activities.legacy
 
 import android.os.Bundle
+import android.os.Handler
+import android.os.Looper
 import android.view.View
 import android.widget.Toast
 import com.kunzisoft.keepass.R
 import com.kunzisoft.keepass.activities.helpers.EntrySelectionHelper
 import com.kunzisoft.keepass.activities.helpers.SpecialMode
 import com.kunzisoft.keepass.activities.helpers.TypeMode
-import com.kunzisoft.keepass.activities.stylish.StylishActivity
 import com.kunzisoft.keepass.model.SearchInfo
 import com.kunzisoft.keepass.settings.PreferencesUtil
 import com.kunzisoft.keepass.view.SpecialModeView
 
+
 /**
- * Activity to manage special mode (ie: selection mode)
+ * Activity to manage database special mode (ie: selection mode)
  */
-abstract class SpecialModeActivity : StylishActivity() {
+abstract class DatabaseModeActivity : DatabaseActivity() {
 
     protected var mSpecialMode: SpecialMode = SpecialMode.DEFAULT
     private var mTypeMode: TypeMode = TypeMode.DEFAULT
@@ -64,8 +66,7 @@ abstract class SpecialModeActivity : StylishActivity() {
             EntrySelectionHelper.removeModesFromIntent(intent)
             EntrySelectionHelper.removeInfoFromIntent(intent)
             if (mSpecialMode != SpecialMode.DEFAULT) {
-                // To move the app in background
-                moveTaskToBack(true)
+                backToTheMainAppAndFinish()
             }
         }
     }
@@ -78,8 +79,7 @@ abstract class SpecialModeActivity : StylishActivity() {
             EntrySelectionHelper.removeModesFromIntent(intent)
             EntrySelectionHelper.removeInfoFromIntent(intent)
             if (mSpecialMode != SpecialMode.DEFAULT) {
-                // To move the app in background
-                moveTaskToBack(true)
+                backToTheMainAppAndFinish()
             }
         }
     }
@@ -89,11 +89,19 @@ abstract class SpecialModeActivity : StylishActivity() {
             // To get the app caller, only for IntentSender
             super.onBackPressed()
         } else {
-            // To move the app in background
-            moveTaskToBack(true)
+            backToTheMainAppAndFinish()
         }
     }
 
+    private fun backToTheMainAppAndFinish() {
+        // To move the app in background and return to the main app
+        moveTaskToBack(true)
+        // To remove this instance in the OS app selector
+        Handler(Looper.getMainLooper()).postDelayed({
+            finish()
+        }, 500)
+    }
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
@@ -161,12 +169,17 @@ abstract class SpecialModeActivity : StylishActivity() {
         }
 
         // To hide home button from the regular toolbar in special mode
-        if (mSpecialMode != SpecialMode.DEFAULT) {
+        if (mSpecialMode != SpecialMode.DEFAULT
+            && hideHomeButtonIfModeIsNotDefault()) {
             supportActionBar?.setDisplayHomeAsUpEnabled(false)
             supportActionBar?.setDisplayShowHomeEnabled(false)
         }
     }
 
+    open fun hideHomeButtonIfModeIsNotDefault(): Boolean {
+        return true
+    }
+
     private fun blockAutofill(searchInfo: SearchInfo?) {
         val webDomain = searchInfo?.webDomain
         val applicationId = searchInfo?.applicationId

app/src/main/java/com/kunzisoft/keepass/activities/legacy/DatabaseRetrieval.kt

@@ -0,0 +1,11 @@
+package com.kunzisoft.keepass.activities.legacy
+
+import com.kunzisoft.keepass.database.element.Database
+import com.kunzisoft.keepass.tasks.ActionRunnable
+
+interface DatabaseRetrieval {
+    fun onDatabaseRetrieved(database: Database?)
+    fun onDatabaseActionFinished(database: Database,
+                                 actionTask: String,
+                                 result: ActionRunnable.Result)
+}

app/src/main/java/com/kunzisoft/keepass/activities/lock/LockingActivity.kt

@@ -1,214 +0,0 @@
-/*
- * Copyright 2019 Jeremy Jamet / Kunzisoft.
- *     
- * This file is part of KeePassDX.
- *
- *  KeePassDX is free software: you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation, either version 3 of the License, or
- *  (at your option) any later version.
- *
- *  KeePassDX is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-package com.kunzisoft.keepass.activities.lock
-
-import android.annotation.SuppressLint
-import android.content.Context
-import android.content.Intent
-import android.os.Bundle
-import android.view.MotionEvent
-import android.view.View
-import android.view.ViewGroup
-import android.widget.Toast
-import com.kunzisoft.keepass.R
-import com.kunzisoft.keepass.activities.helpers.EntrySelectionHelper
-import com.kunzisoft.keepass.activities.helpers.ReadOnlyHelper
-import com.kunzisoft.keepass.activities.helpers.SpecialMode
-import com.kunzisoft.keepass.activities.selection.SpecialModeActivity
-import com.kunzisoft.keepass.database.action.ProgressDatabaseTaskProvider
-import com.kunzisoft.keepass.database.element.Database
-import com.kunzisoft.keepass.settings.PreferencesUtil
-import com.kunzisoft.keepass.timeout.TimeoutHelper
-import com.kunzisoft.keepass.utils.*
-
-abstract class LockingActivity : SpecialModeActivity() {
-
-    protected var mTimeoutEnable: Boolean = true
-
-    private var mLockReceiver: LockReceiver? = null
-    private var mExitLock: Boolean = false
-
-    // Force readOnly if Entry Selection mode
-    protected var mReadOnly: Boolean
-        get() {
-            return mReadOnlyToSave
-        }
-        set(value) {
-            mReadOnlyToSave = value
-        }
-    private var mReadOnlyToSave: Boolean = false
-    protected var mAutoSaveEnable: Boolean = true
-
-    var mProgressDatabaseTaskProvider: ProgressDatabaseTaskProvider? = null
-        private set
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-
-        if (savedInstanceState != null
-                && savedInstanceState.containsKey(TIMEOUT_ENABLE_KEY)) {
-            mTimeoutEnable = savedInstanceState.getBoolean(TIMEOUT_ENABLE_KEY)
-        } else {
-            if (intent != null)
-                mTimeoutEnable = intent.getBooleanExtra(TIMEOUT_ENABLE_KEY, TIMEOUT_ENABLE_KEY_DEFAULT)
-        }
-
-        if (mTimeoutEnable) {
-            mLockReceiver = LockReceiver {
-                closeDatabase()
-                if (LOCKING_ACTIVITY_UI_VISIBLE_DURING_LOCK == null)
-                    LOCKING_ACTIVITY_UI_VISIBLE_DURING_LOCK = LOCKING_ACTIVITY_UI_VISIBLE
-                // Add onActivityForResult response
-                setResult(RESULT_EXIT_LOCK)
-                closeOptionsMenu()
-                finish()
-            }
-            registerLockReceiver(mLockReceiver)
-        }
-
-        mExitLock = false
-
-        mProgressDatabaseTaskProvider = ProgressDatabaseTaskProvider(this)
-    }
-
-    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
-        super.onActivityResult(requestCode, resultCode, data)
-        if (resultCode == RESULT_EXIT_LOCK) {
-            mExitLock = true
-            if (Database.getInstance().loaded) {
-                lockAndExit()
-            }
-        }
-    }
-
-    override fun onResume() {
-        super.onResume()
-
-        // If in ave or registration mode, don't allow read only
-        if ((mSpecialMode == SpecialMode.SAVE
-                        || mSpecialMode == SpecialMode.REGISTRATION)
-                && mReadOnly) {
-            Toast.makeText(this, R.string.error_registration_read_only , Toast.LENGTH_LONG).show()
-            EntrySelectionHelper.removeModesFromIntent(intent)
-            finish()
-        }
-
-        mProgressDatabaseTaskProvider?.registerProgressTask()
-
-        // To refresh when back to normal workflow from selection workflow
-        mReadOnlyToSave = ReadOnlyHelper.retrieveReadOnlyFromIntent(intent)
-        mAutoSaveEnable = PreferencesUtil.isAutoSaveDatabaseEnabled(this)
-
-        invalidateOptionsMenu()
-
-        if (mTimeoutEnable) {
-            // End activity if database not loaded
-            if (!Database.getInstance().loaded) {
-                finish()
-                return
-            }
-
-            // After the first creation
-            // or If simply swipe with another application
-            // If the time is out -> close the Activity
-            TimeoutHelper.checkTimeAndLockIfTimeout(this)
-            // If onCreate already record time
-            if (!mExitLock)
-                TimeoutHelper.recordTime(this)
-        }
-
-        LOCKING_ACTIVITY_UI_VISIBLE = true
-    }
-
-    override fun onSaveInstanceState(outState: Bundle) {
-        outState.putBoolean(TIMEOUT_ENABLE_KEY, mTimeoutEnable)
-        super.onSaveInstanceState(outState)
-    }
-
-    override fun onPause() {
-        LOCKING_ACTIVITY_UI_VISIBLE = false
-
-        mProgressDatabaseTaskProvider?.unregisterProgressTask()
-
-        super.onPause()
-
-        if (mTimeoutEnable) {
-            // If the time is out during our navigation in activity -> close the Activity
-            TimeoutHelper.checkTimeAndLockIfTimeout(this)
-        }
-    }
-
-    override fun onDestroy() {
-        unregisterLockReceiver(mLockReceiver)
-        super.onDestroy()
-    }
-
-    protected fun lockAndExit() {
-        sendBroadcast(Intent(LOCK_ACTION))
-    }
-
-    override fun onBackPressed() {
-        if (mTimeoutEnable) {
-            TimeoutHelper.checkTimeAndLockIfTimeoutOrResetTimeout(this) {
-                super.onBackPressed()
-            }
-        } else {
-            super.onBackPressed()
-        }
-    }
-
-    companion object {
-
-        const val TAG = "LockingActivity"
-
-        const val RESULT_EXIT_LOCK = 1450
-
-        const val TIMEOUT_ENABLE_KEY = "TIMEOUT_ENABLE_KEY"
-        const val TIMEOUT_ENABLE_KEY_DEFAULT = true
-
-        private var LOCKING_ACTIVITY_UI_VISIBLE = false
-        var LOCKING_ACTIVITY_UI_VISIBLE_DURING_LOCK: Boolean? = null
-    }
-}
-
-/**
- * To reset the app timeout when a view is focused or changed
- */
-@SuppressLint("ClickableViewAccessibility")
-fun View.resetAppTimeoutWhenViewFocusedOrChanged(context: Context) {
-    setOnTouchListener { _, event ->
-        when (event.action) {
-            MotionEvent.ACTION_DOWN -> {
-                //Log.d(LockingActivity.TAG, "View touched, try to reset app timeout")
-                TimeoutHelper.checkTimeAndLockIfTimeoutOrResetTimeout(context)
-            }
-        }
-        false
-    }
-    setOnFocusChangeListener { _, _ ->
-        //Log.d(LockingActivity.TAG, "View focused, try to reset app timeout")
-        TimeoutHelper.checkTimeAndLockIfTimeoutOrResetTimeout(context)
-    }
-    if (this is ViewGroup) {
-        for (i in 0..childCount) {
-            getChildAt(i)?.resetAppTimeoutWhenViewFocusedOrChanged(context)
-        }
-    }
-}

app/src/main/java/com/kunzisoft/keepass/activities/stylish/Stylish.kt

@@ -20,11 +20,11 @@
 package com.kunzisoft.keepass.activities.stylish
 
 import android.content.Context
-import androidx.annotation.StyleRes
-import androidx.preference.PreferenceManager
+import android.content.res.Configuration
 import android.util.Log
-
+import androidx.annotation.StyleRes
 import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.settings.PreferencesUtil
 
 /**
  * Class that provides functions to retrieve and assign a theme to a module
@@ -37,18 +37,71 @@ object Stylish {
      * Initialize the class with a theme preference
      * @param context Context to retrieve the theme preference
      */
-    fun init(context: Context) {
-        val stylishPrefKey = context.getString(R.string.setting_style_key)
+    fun load(context: Context) {
         Log.d(Stylish::class.java.name, "Attatching to " + context.packageName)
-        themeString = PreferenceManager.getDefaultSharedPreferences(context).getString(stylishPrefKey, context.getString(R.string.list_style_name_light))
+        try {
+            themeString = PreferencesUtil.getStyle(context)
+        } catch (e: Exception) {
+            Log.e("Stylish", "Unable to get preference style", e)
+        }
+    }
+
+    fun retrieveEquivalentSystemStyle(context: Context, styleString: String): String {
+        val systemNightMode = when (PreferencesUtil.getStyleBrightness(context)) {
+            context.getString(R.string.list_style_brightness_light) -> false
+            context.getString(R.string.list_style_brightness_night) -> true
+            else -> {
+                when (context.resources.configuration.uiMode.and(Configuration.UI_MODE_NIGHT_MASK)) {
+                    Configuration.UI_MODE_NIGHT_YES -> true
+                    else -> false
+                }
+            }
+        }
+        return if (systemNightMode) {
+            retrieveEquivalentNightStyle(context, styleString)
+        } else {
+            retrieveEquivalentLightStyle(context, styleString)
+        }
+    }
+
+    fun retrieveEquivalentLightStyle(context: Context, styleString: String): String {
+        return when (styleString) {
+            context.getString(R.string.list_style_name_night) -> context.getString(R.string.list_style_name_light)
+            context.getString(R.string.list_style_name_black) -> context.getString(R.string.list_style_name_white)
+            context.getString(R.string.list_style_name_dark) -> context.getString(R.string.list_style_name_clear)
+            context.getString(R.string.list_style_name_simple_night) -> context.getString(R.string.list_style_name_simple)
+            context.getString(R.string.list_style_name_blue_night) -> context.getString(R.string.list_style_name_blue)
+            context.getString(R.string.list_style_name_red_night) -> context.getString(R.string.list_style_name_red)
+            context.getString(R.string.list_style_name_reply_night) -> context.getString(R.string.list_style_name_reply)
+            context.getString(R.string.list_style_name_purple_dark) -> context.getString(R.string.list_style_name_purple)
+            else -> styleString
+        }
+    }
+
+    private fun retrieveEquivalentNightStyle(context: Context, styleString: String): String {
+        return when (styleString) {
+            context.getString(R.string.list_style_name_light) -> context.getString(R.string.list_style_name_night)
+            context.getString(R.string.list_style_name_white) -> context.getString(R.string.list_style_name_black)
+            context.getString(R.string.list_style_name_clear) -> context.getString(R.string.list_style_name_dark)
+            context.getString(R.string.list_style_name_simple) -> context.getString(R.string.list_style_name_simple_night)
+            context.getString(R.string.list_style_name_blue) -> context.getString(R.string.list_style_name_blue_night)
+            context.getString(R.string.list_style_name_red) -> context.getString(R.string.list_style_name_red_night)
+            context.getString(R.string.list_style_name_reply) -> context.getString(R.string.list_style_name_reply_night)
+            context.getString(R.string.list_style_name_purple) -> context.getString(R.string.list_style_name_purple_dark)
+            else -> styleString
+        }
+    }
+
+    fun defaultStyle(context: Context): String {
+        return context.getString(R.string.list_style_name_light)
     }
 
     /**
      * Assign the style to the class attribute
      * @param styleString Style id String
      */
-    fun assignStyle(styleString: String) {
-        themeString = styleString
+    fun assignStyle(context: Context, styleString: String) {
+        PreferencesUtil.setStyle(context, styleString)
     }
 
     /**
@@ -58,14 +111,22 @@ object Stylish {
      */
     @StyleRes
     fun getThemeId(context: Context): Int {
-
-        return when (themeString) {
+        return when (retrieveEquivalentSystemStyle(context, themeString ?: context.getString(R.string.list_style_name_light))) {
             context.getString(R.string.list_style_name_night) -> R.style.KeepassDXStyle_Night
+            context.getString(R.string.list_style_name_white) -> R.style.KeepassDXStyle_White
             context.getString(R.string.list_style_name_black) -> R.style.KeepassDXStyle_Black
+            context.getString(R.string.list_style_name_clear) -> R.style.KeepassDXStyle_Clear
             context.getString(R.string.list_style_name_dark) -> R.style.KeepassDXStyle_Dark
+            context.getString(R.string.list_style_name_simple) -> R.style.KeepassDXStyle_Simple
+            context.getString(R.string.list_style_name_simple_night) -> R.style.KeepassDXStyle_Simple_Night
             context.getString(R.string.list_style_name_blue) -> R.style.KeepassDXStyle_Blue
+            context.getString(R.string.list_style_name_blue_night) -> R.style.KeepassDXStyle_Blue_Night
             context.getString(R.string.list_style_name_red) -> R.style.KeepassDXStyle_Red
+            context.getString(R.string.list_style_name_red_night) -> R.style.KeepassDXStyle_Red_Night
+            context.getString(R.string.list_style_name_reply) -> R.style.KeepassDXStyle_Reply
+            context.getString(R.string.list_style_name_reply_night) -> R.style.KeepassDXStyle_Reply_Night
             context.getString(R.string.list_style_name_purple) -> R.style.KeepassDXStyle_Purple
+            context.getString(R.string.list_style_name_purple_dark) -> R.style.KeepassDXStyle_Purple_Dark
             else -> R.style.KeepassDXStyle_Light
         }
     }

app/src/main/java/com/kunzisoft/keepass/activities/stylish/StylishActivity.kt

@@ -22,10 +22,13 @@ package com.kunzisoft.keepass.activities.stylish
 import android.content.ActivityNotFoundException
 import android.content.Intent
 import android.os.Bundle
-import androidx.annotation.StyleRes
-import androidx.appcompat.app.AppCompatActivity
+import android.os.Handler
+import android.os.Looper
 import android.util.Log
 import android.view.WindowManager
+import androidx.annotation.StyleRes
+import androidx.appcompat.app.AppCompatActivity
+import com.kunzisoft.keepass.settings.NestedAppSettingsFragment.Companion.DATABASE_PREFERENCE_CHANGED
 
 /**
  * Stylish Hide Activity that apply a dynamic style and sets FLAG_SECURE to prevent screenshots / from
@@ -35,6 +38,7 @@ abstract class StylishActivity : AppCompatActivity() {
 
     @StyleRes
     private var themeId: Int = 0
+    private var customStyle = true
 
     /* (non-Javadoc) Workaround for HTC Linkify issues
      * @see android.app.Activity#startActivity(android.content.Intent)
@@ -52,10 +56,30 @@ abstract class StylishActivity : AppCompatActivity() {
         }
     }
 
+    open fun applyCustomStyle(): Boolean {
+        return true
+    }
+
+    open fun finishActivityIfReloadRequested(): Boolean {
+        return false
+    }
+
+    open fun reloadActivity() {
+        if (!finishActivityIfReloadRequested()) {
+            startActivity(intent)
+        }
+        finish()
+        overridePendingTransition(android.R.anim.fade_in, android.R.anim.fade_out)
+    }
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        this.themeId = Stylish.getThemeId(this)
-        setTheme(themeId)
+
+        customStyle = applyCustomStyle()
+        if (customStyle) {
+            this.themeId = Stylish.getThemeId(this)
+            setTheme(themeId)
+        }
 
         // Several gingerbread devices have problems with FLAG_SECURE
         window.setFlags(WindowManager.LayoutParams.FLAG_SECURE, WindowManager.LayoutParams.FLAG_SECURE)
@@ -63,9 +87,17 @@ abstract class StylishActivity : AppCompatActivity() {
 
     override fun onResume() {
         super.onResume()
-        if (Stylish.getThemeId(this) != this.themeId) {
+
+        if ((customStyle && Stylish.getThemeId(this) != this.themeId)
+            || DATABASE_PREFERENCE_CHANGED) {
+            DATABASE_PREFERENCE_CHANGED = false
             Log.d(this.javaClass.name, "Theme change detected, restarting activity")
-            this.recreate()
+            recreateActivity()
         }
     }
+
+    private fun recreateActivity() {
+        // To prevent KitKat bugs
+        Handler(Looper.getMainLooper()).post { recreate() }
+    }
 }

app/src/main/java/com/kunzisoft/keepass/activities/stylish/StylishFragment.kt

@@ -23,12 +23,14 @@ import android.content.Context
 import android.graphics.Color
 import android.os.Build
 import android.os.Bundle
-import androidx.annotation.StyleRes
-import androidx.fragment.app.Fragment
-import androidx.appcompat.view.ContextThemeWrapper
+import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.annotation.StyleRes
+import androidx.appcompat.view.ContextThemeWrapper
+import androidx.core.view.WindowInsetsControllerCompat
+import androidx.fragment.app.Fragment
 
 abstract class StylishFragment : Fragment() {
 
@@ -47,20 +49,42 @@ abstract class StylishFragment : Fragment() {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
             val window = requireActivity().window
             val defaultColor = Color.BLACK
-
+            val windowInset = WindowInsetsControllerCompat(window, window.decorView)
             try {
                 val taStatusBarColor = contextThemed?.theme?.obtainStyledAttributes(intArrayOf(android.R.attr.statusBarColor))
                 window.statusBarColor = taStatusBarColor?.getColor(0, defaultColor) ?: defaultColor
                 taStatusBarColor?.recycle()
-            } catch (e: Exception) {}
-
+            } catch (e: Exception) {
+                Log.e(TAG, "Unable to retrieve theme : status bar color", e)
+            }
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+                try {
+                    val taWindowStatusLight = contextThemed?.theme?.obtainStyledAttributes(intArrayOf(android.R.attr.windowLightStatusBar))
+                    windowInset.isAppearanceLightStatusBars = taWindowStatusLight
+                            ?.getBoolean(0, false) == true
+                    taWindowStatusLight?.recycle()
+                } catch (e: Exception) {
+                    Log.e(TAG, "Unable to retrieve theme : window light status bar", e)
+                }
+            }
             try {
                 val taNavigationBarColor = contextThemed?.theme?.obtainStyledAttributes(intArrayOf(android.R.attr.navigationBarColor))
                 window.navigationBarColor = taNavigationBarColor?.getColor(0, defaultColor) ?: defaultColor
                 taNavigationBarColor?.recycle()
-            } catch (e: Exception) {}
+            } catch (e: Exception) {
+                Log.e(TAG, "Unable to retrieve theme : navigation bar color", e)
+            }
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O_MR1) {
+                try {
+                    val taWindowLightNavigationBar = contextThemed?.theme?.obtainStyledAttributes(intArrayOf(android.R.attr.windowLightNavigationBar))
+                    windowInset.isAppearanceLightNavigationBars = taWindowLightNavigationBar
+                        ?.getBoolean(0, false) == true
+                    taWindowLightNavigationBar?.recycle()
+                } catch (e: Exception) {
+                    Log.e(TAG, "Unable to retrieve theme : navigation light navigation bar", e)
+                }
+            }
         }
-
         return super.onCreateView(inflater, container, savedInstanceState)
     }
 
@@ -68,4 +92,8 @@ abstract class StylishFragment : Fragment() {
         contextThemed = null
         super.onDetach()
     }
+
+    companion object {
+        private val TAG = StylishFragment::class.java.simpleName
+    }
 }

app/src/main/java/com/kunzisoft/keepass/adapters/AnimatedItemsAdapter.kt

@@ -120,7 +120,9 @@ abstract class AnimatedItemsAdapter<Item, T: RecyclerView.ViewHolder>(val contex
     }
 
     fun clear() {
-        itemsList.clear()
-        notifyDataSetChanged()
+        if (itemsList.size > 0) {
+            itemsList.clear()
+            notifyDataSetChanged()
+        }
     }
 }

app/src/main/java/com/kunzisoft/keepass/adapters/BreadcrumbAdapter.kt

@@ -0,0 +1,150 @@
+package com.kunzisoft.keepass.adapters
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.graphics.Color
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageView
+import android.widget.TextView
+import androidx.recyclerview.widget.RecyclerView
+import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.database.element.Group
+import com.kunzisoft.keepass.database.element.node.Node
+import com.kunzisoft.keepass.database.element.node.Type
+import com.kunzisoft.keepass.icons.IconDrawableFactory
+import com.kunzisoft.keepass.settings.PreferencesUtil
+import com.kunzisoft.keepass.view.strikeOut
+
+class BreadcrumbAdapter(val context: Context)
+    : RecyclerView.Adapter<BreadcrumbAdapter.BreadcrumbGroupViewHolder>() {
+
+    private val inflater: LayoutInflater = LayoutInflater.from(context)
+    var iconDrawableFactory: IconDrawableFactory? = null
+        @SuppressLint("NotifyDataSetChanged")
+        set(value) {
+            field = value
+            notifyDataSetChanged()
+        }
+    private var mNodeBreadcrumb: MutableList<Node?> = mutableListOf()
+    var onItemClickListener: ((item: Node, position: Int)->Unit)? = null
+    var onLongItemClickListener: ((item: Node, position: Int)->Unit)? = null
+
+    private var mShowNumberEntries = false
+    private var mShowUUID = false
+    private var mIconColor: Int = 0
+
+    init {
+        mShowNumberEntries = PreferencesUtil.showNumberEntries(context)
+        mShowUUID = PreferencesUtil.showUUID(context)
+
+        // Retrieve the textColor to tint the icon
+        val taTextColor = context.theme.obtainStyledAttributes(intArrayOf(R.attr.textColorInverse))
+        mIconColor = taTextColor.getColor(0, Color.WHITE)
+        taTextColor.recycle()
+    }
+
+    @SuppressLint("NotifyDataSetChanged")
+    fun setNode(node: Node?) {
+        mNodeBreadcrumb.clear()
+        node?.let {
+            var currentNode = it
+            mNodeBreadcrumb.add(0, currentNode)
+            while (currentNode.containsParent()) {
+                currentNode.parent?.let { parent ->
+                    currentNode = parent
+                    mNodeBreadcrumb.add(0, currentNode)
+                }
+            }
+        }
+        notifyDataSetChanged()
+    }
+
+    override fun getItemViewType(position: Int): Int {
+        return when (position) {
+            mNodeBreadcrumb.size - 1 -> 0
+            else -> 1
+        }
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): BreadcrumbGroupViewHolder {
+        return BreadcrumbGroupViewHolder(inflater.inflate(
+            when (viewType) {
+                0 -> R.layout.item_group
+                else -> R.layout.item_breadcrumb
+            }, parent, false)
+        )
+    }
+
+    override fun onBindViewHolder(holder: BreadcrumbGroupViewHolder, position: Int) {
+        val node = mNodeBreadcrumb[position]
+
+        holder.groupNameView.apply {
+            text = node?.title ?: ""
+            strikeOut(node?.isCurrentlyExpires ?: false)
+        }
+
+        holder.itemView.apply {
+            setOnClickListener {
+                node?.let {
+                    onItemClickListener?.invoke(it, position)
+                }
+            }
+            setOnLongClickListener {
+                node?.let {
+                    onLongItemClickListener?.invoke(it, position)
+                }
+                true
+            }
+        }
+
+        if (node?.type == Type.GROUP) {
+            (node as Group).let { group ->
+
+                holder.groupIconView?.let { imageView ->
+                    iconDrawableFactory?.assignDatabaseIcon(
+                        imageView,
+                        group.icon,
+                        mIconColor
+                    )
+                }
+
+                holder.groupNumbersView?.apply {
+                    if (mShowNumberEntries) {
+                        group.refreshNumberOfChildEntries(Group.ChildFilter.getDefaults(context))
+                        text = group.numberOfChildEntries.toString()
+                        visibility = View.VISIBLE
+                    } else {
+                        visibility = View.GONE
+                    }
+                }
+
+                holder.groupMetaView?.apply {
+                    val meta = group.nodeId.toVisualString()
+                    visibility = if (meta != null
+                        && !group.isVirtual
+                        && mShowUUID
+                    ) {
+                        text = meta
+                        View.VISIBLE
+                    } else {
+                        View.GONE
+                    }
+                }
+            }
+        }
+
+    }
+
+    override fun getItemCount(): Int {
+        return mNodeBreadcrumb.size
+    }
+
+    inner class BreadcrumbGroupViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
+        var groupIconView: ImageView? = itemView.findViewById(R.id.group_icon)
+        var groupNumbersView: TextView? = itemView.findViewById(R.id.group_numbers)
+        var groupNameView: TextView = itemView.findViewById(R.id.group_name)
+        var groupMetaView: TextView? = itemView.findViewById(R.id.group_meta)
+    }
+}

app/src/main/java/com/kunzisoft/keepass/adapters/EntryAttachmentsItemsAdapter.kt

@@ -31,17 +31,29 @@ import android.widget.ProgressBar
 import android.widget.TextView
 import androidx.recyclerview.widget.RecyclerView
 import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.activities.ImageViewerActivity
+import com.kunzisoft.keepass.database.element.Database
 import com.kunzisoft.keepass.database.element.database.CompressionAlgorithm
 import com.kunzisoft.keepass.model.AttachmentState
 import com.kunzisoft.keepass.model.EntryAttachmentState
 import com.kunzisoft.keepass.model.StreamDirection
+import com.kunzisoft.keepass.tasks.BinaryDatabaseManager
+import com.kunzisoft.keepass.view.expand
+import kotlin.math.max
 
 
 class EntryAttachmentsItemsAdapter(context: Context)
     : AnimatedItemsAdapter<EntryAttachmentState, EntryAttachmentsItemsAdapter.EntryBinariesViewHolder>(context) {
 
+    var database: Database? = null
     var onItemClickListener: ((item: EntryAttachmentState)->Unit)? = null
+    var onBinaryPreviewLoaded: ((item: EntryAttachmentState) -> Unit)? = null
 
+    // Approximately
+    private val mImagePreviewMaxWidth = max(
+            context.resources.displayMetrics.widthPixels,
+            context.resources.getDimensionPixelSize(R.dimen.item_file_info_height)
+    )
     private var mTitleColor: Int
 
     init {
@@ -62,24 +74,62 @@ class EntryAttachmentsItemsAdapter(context: Context)
         val entryAttachmentState = itemsList[position]
 
         holder.itemView.visibility = View.VISIBLE
+        holder.binaryFileThumbnail.apply {
+            // Perform image loading only if upload is finished
+            if (entryAttachmentState.downloadState != AttachmentState.START
+                    && entryAttachmentState.downloadState != AttachmentState.IN_PROGRESS) {
+                // Show the bitmap image if loaded
+                if (entryAttachmentState.previewState == AttachmentState.NULL) {
+                    entryAttachmentState.previewState = AttachmentState.IN_PROGRESS
+                    // Load the bitmap image
+                    database?.let { database ->
+                        BinaryDatabaseManager.loadBitmap(
+                                database,
+                                entryAttachmentState.attachment.binaryData,
+                                mImagePreviewMaxWidth
+                        ) { imageLoaded ->
+                            if (imageLoaded == null) {
+                                entryAttachmentState.previewState = AttachmentState.ERROR
+                                visibility = View.GONE
+                                onBinaryPreviewLoaded?.invoke(entryAttachmentState)
+                            } else {
+                                entryAttachmentState.previewState = AttachmentState.COMPLETE
+                                setImageBitmap(imageLoaded)
+                                if (visibility != View.VISIBLE) {
+                                    expand(true, resources.getDimensionPixelSize(R.dimen.item_file_info_height)) {
+                                        onBinaryPreviewLoaded?.invoke(entryAttachmentState)
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            } else {
+                visibility = View.GONE
+            }
+            this.setOnClickListener {
+                ImageViewerActivity.getInstance(context, entryAttachmentState.attachment)
+            }
+        }
         holder.binaryFileBroken.apply {
             setColorFilter(Color.RED)
-            visibility = if (entryAttachmentState.attachment.binaryAttachment.isCorrupted) {
+            visibility = if (entryAttachmentState.attachment.binaryData.isCorrupted) {
                 View.VISIBLE
             } else {
                 View.GONE
             }
         }
         holder.binaryFileTitle.text = entryAttachmentState.attachment.name
-        if (entryAttachmentState.attachment.binaryAttachment.isCorrupted) {
+        if (entryAttachmentState.attachment.binaryData.isCorrupted) {
             holder.binaryFileTitle.setTextColor(Color.RED)
         } else {
             holder.binaryFileTitle.setTextColor(mTitleColor)
         }
-        holder.binaryFileSize.text = Formatter.formatFileSize(context,
-                entryAttachmentState.attachment.binaryAttachment.length())
+
+        val size = entryAttachmentState.attachment.binaryData.getSize()
+        holder.binaryFileSize.text = Formatter.formatFileSize(context, size)
         holder.binaryFileCompression.apply {
-            if (entryAttachmentState.attachment.binaryAttachment.isCompressed) {
+            if (entryAttachmentState.attachment.binaryData.isCompressed) {
                 text = CompressionAlgorithm.GZip.getName(context.resources)
                 visibility = View.VISIBLE
             } else {
@@ -105,6 +155,7 @@ class EntryAttachmentsItemsAdapter(context: Context)
                     }
                     AttachmentState.NULL,
                     AttachmentState.ERROR,
+                    AttachmentState.CANCELED,
                     AttachmentState.COMPLETE -> {
                         holder.binaryFileProgressContainer.visibility = View.GONE
                         holder.binaryFileProgress.visibility = View.GONE
@@ -114,7 +165,7 @@ class EntryAttachmentsItemsAdapter(context: Context)
                         }
                     }
                 }
-                holder.itemView.setOnClickListener(null)
+                holder.binaryFileInfo.setOnClickListener(null)
             }
             StreamDirection.DOWNLOAD -> {
                 holder.binaryFileProgressIcon.isActivated = false
@@ -122,12 +173,17 @@ class EntryAttachmentsItemsAdapter(context: Context)
                 holder.binaryFileDeleteButton.visibility = View.GONE
                 holder.binaryFileProgress.apply {
                     visibility = when (entryAttachmentState.downloadState) {
-                        AttachmentState.NULL, AttachmentState.COMPLETE, AttachmentState.ERROR -> View.GONE
-                        AttachmentState.START, AttachmentState.IN_PROGRESS -> View.VISIBLE
+                        AttachmentState.NULL,
+                        AttachmentState.COMPLETE,
+                        AttachmentState.CANCELED,
+                        AttachmentState.ERROR -> View.GONE
+
+                        AttachmentState.START,
+                        AttachmentState.IN_PROGRESS -> View.VISIBLE
                     }
                     progress = entryAttachmentState.downloadProgression
                 }
-                holder.itemView.setOnClickListener {
+                holder.binaryFileInfo.setOnClickListener {
                     onItemClickListener?.invoke(entryAttachmentState)
                 }
             }
@@ -136,6 +192,8 @@ class EntryAttachmentsItemsAdapter(context: Context)
 
     class EntryBinariesViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
 
+        var binaryFileThumbnail: ImageView = itemView.findViewById(R.id.item_attachment_thumbnail)
+        var binaryFileInfo: View = itemView.findViewById(R.id.item_attachment_info)
         var binaryFileBroken: ImageView = itemView.findViewById(R.id.item_attachment_broken)
         var binaryFileTitle: TextView = itemView.findViewById(R.id.item_attachment_title)
         var binaryFileSize: TextView = itemView.findViewById(R.id.item_attachment_size)

app/src/main/java/com/kunzisoft/keepass/adapters/EntryHistoryAdapter.kt

@@ -26,13 +26,13 @@ import android.view.ViewGroup
 import android.widget.TextView
 import androidx.recyclerview.widget.RecyclerView
 import com.kunzisoft.keepass.R
-import com.kunzisoft.keepass.database.element.Entry
+import com.kunzisoft.keepass.model.EntryInfo
 
 class EntryHistoryAdapter(val context: Context) : RecyclerView.Adapter<EntryHistoryAdapter.EntryHistoryViewHolder>() {
 
     private val inflater: LayoutInflater = LayoutInflater.from(context)
-    var entryHistoryList: MutableList<Entry> = ArrayList()
-    var onItemClickListener: ((item: Entry, position: Int)->Unit)? = null
+    var entryHistoryList: MutableList<EntryInfo> = ArrayList()
+    var onItemClickListener: ((item: EntryInfo, position: Int)->Unit)? = null
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): EntryHistoryViewHolder {
         return EntryHistoryViewHolder(inflater.inflate(R.layout.item_list_entry_history, parent, false))
@@ -44,7 +44,6 @@ class EntryHistoryAdapter(val context: Context) : RecyclerView.Adapter<EntryHist
         holder.lastModifiedView.text = entryHistory.lastModificationTime.getDateTimeString(context.resources)
         holder.titleView.text = entryHistory.title
         holder.usernameView.text = entryHistory.username
-        holder.urlView.text = entryHistory.url
 
         holder.itemView.setOnClickListener {
             onItemClickListener?.invoke(entryHistory, position)
@@ -64,6 +63,5 @@ class EntryHistoryAdapter(val context: Context) : RecyclerView.Adapter<EntryHist
         var lastModifiedView: TextView = itemView.findViewById(R.id.entry_history_last_modified)
         var titleView: TextView = itemView.findViewById(R.id.entry_history_title)
         var usernameView: TextView = itemView.findViewById(R.id.entry_history_username)
-        var urlView: TextView = itemView.findViewById(R.id.entry_history_url)
     }
 }

app/src/main/java/com/kunzisoft/keepass/adapters/FieldsAdapter.kt

@@ -27,7 +27,7 @@ import android.view.ViewGroup
 import android.widget.TextView
 
 import com.kunzisoft.keepass.R
-import com.kunzisoft.keepass.model.Field
+import com.kunzisoft.keepass.database.element.Field
 
 import java.util.ArrayList
 

app/src/main/java/com/kunzisoft/keepass/adapters/FileDatabaseHistoryAdapter.kt

@@ -30,6 +30,8 @@ import android.view.ViewGroup
 import android.widget.*
 import androidx.annotation.ColorInt
 import androidx.recyclerview.widget.RecyclerView
+import androidx.recyclerview.widget.SortedList
+import androidx.recyclerview.widget.SortedListAdapterCallback
 import com.kunzisoft.keepass.R
 import com.kunzisoft.keepass.model.DatabaseFile
 import com.kunzisoft.keepass.view.collapse
@@ -44,11 +46,43 @@ class FileDatabaseHistoryAdapter(context: Context)
     private var fileSelectClearListener: ((DatabaseFile)->Boolean)? = null
     private var saveAliasListener: ((DatabaseFile)->Unit)? = null
 
-    private val listDatabaseFiles = ArrayList<DatabaseFile>()
+    private var mDefaultDatabase: DatabaseFile? = null
+    private var mExpandedDatabaseFile: SuperDatabaseFile? = null
+    private var mPreviousExpandedDatabaseFile: SuperDatabaseFile? = null
 
-    private var mDefaultDatabaseFile: DatabaseFile? = null
-    private var mExpandedDatabaseFile: DatabaseFile? = null
-    private var mPreviousExpandedDatabaseFile: DatabaseFile? = null
+    private val mListPosition = mutableListOf<SuperDatabaseFile>()
+    private val mSortedListDatabaseFiles = SortedList(SuperDatabaseFile::class.java,
+        object: SortedListAdapterCallback<SuperDatabaseFile>(this) {
+            override fun compare(item1: SuperDatabaseFile, item2: SuperDatabaseFile): Int {
+                val indexItem1 = mListPosition.indexOf(item1)
+                val indexItem2 = mListPosition.indexOf(item2)
+                return if (indexItem1 == -1 && indexItem2 == -1)
+                    -1
+                else if (indexItem1 < indexItem2)
+                    -1
+                else if (indexItem1 > indexItem2)
+                    1
+                else
+                    0
+            }
+
+            override fun areContentsTheSame(oldItem: SuperDatabaseFile, newItem: SuperDatabaseFile): Boolean {
+                val oldDatabaseFile = oldItem.databaseFile
+                val newDatabaseFile = newItem.databaseFile
+                return oldDatabaseFile.databaseUri == newDatabaseFile.databaseUri
+                        && oldDatabaseFile.databaseDecodedPath == newDatabaseFile.databaseDecodedPath
+                        && oldDatabaseFile.databaseAlias == newDatabaseFile.databaseAlias
+                        && oldDatabaseFile.databaseFileExists == newDatabaseFile.databaseFileExists
+                        && oldDatabaseFile.databaseLastModified == newDatabaseFile.databaseLastModified
+                        && oldDatabaseFile.databaseSize == newDatabaseFile.databaseSize
+                        && oldItem.default == newItem.default
+            }
+
+            override fun areItemsTheSame(item1: SuperDatabaseFile, item2: SuperDatabaseFile): Boolean {
+                return item1.databaseFile == item2.databaseFile
+            }
+        }
+    )
 
     @ColorInt
     private val defaultColor: Int
@@ -71,7 +105,8 @@ class FileDatabaseHistoryAdapter(context: Context)
 
     override fun onBindViewHolder(holder: FileDatabaseHistoryViewHolder, position: Int) {
         // Get info from position
-        val databaseFile = listDatabaseFiles[position]
+        val superDatabaseFile = mSortedListDatabaseFiles[position]
+        val databaseFile = superDatabaseFile.databaseFile
 
         // Click item to open file
         holder.fileContainer.setOnClickListener {
@@ -80,7 +115,7 @@ class FileDatabaseHistoryAdapter(context: Context)
 
         // Default database
         holder.defaultFileButton.apply {
-            this.isChecked = mDefaultDatabaseFile == databaseFile
+            this.isChecked = superDatabaseFile.default
             setOnClickListener {
                 defaultDatabaseListener?.invoke(if (isChecked) databaseFile else null)
             }
@@ -115,7 +150,7 @@ class FileDatabaseHistoryAdapter(context: Context)
         }
 
         // Click on information
-        val isExpanded = databaseFile == mExpandedDatabaseFile
+        val isExpanded = superDatabaseFile == mExpandedDatabaseFile
         // Hides or shows info
         holder.fileExpandContainer.apply {
             if (isExpanded) {
@@ -151,16 +186,16 @@ class FileDatabaseHistoryAdapter(context: Context)
         }
 
         if (isExpanded) {
-            mPreviousExpandedDatabaseFile = databaseFile
+            mPreviousExpandedDatabaseFile = superDatabaseFile
         }
         holder.fileInformationButton.apply {
             animate().rotation(if (isExpanded) 180F else 0F).start()
             setOnClickListener {
-                mExpandedDatabaseFile = if (isExpanded) null else databaseFile
+                mExpandedDatabaseFile = if (isExpanded) null else superDatabaseFile
                 // Notify change
-                val previousExpandedPosition = listDatabaseFiles.indexOf(mPreviousExpandedDatabaseFile)
+                val previousExpandedPosition = mListPosition.indexOf(mPreviousExpandedDatabaseFile)
                 notifyItemChanged(previousExpandedPosition)
-                val expandedPosition = listDatabaseFiles.indexOf(mExpandedDatabaseFile)
+                val expandedPosition = mListPosition.indexOf(mExpandedDatabaseFile)
                 notifyItemChanged(expandedPosition)
             }
         }
@@ -172,50 +207,67 @@ class FileDatabaseHistoryAdapter(context: Context)
     }
 
     override fun getItemCount(): Int {
-        return listDatabaseFiles.size
+        return mSortedListDatabaseFiles.size()
     }
 
     fun clearDatabaseFileHistoryList() {
-        listDatabaseFiles.clear()
+        mListPosition.clear()
+        mSortedListDatabaseFiles.clear()
     }
 
     fun addDatabaseFileHistory(fileDatabaseHistoryToAdd: DatabaseFile) {
-        listDatabaseFiles.add(0, fileDatabaseHistoryToAdd)
-        notifyItemInserted(0)
+        val superToAdd = SuperDatabaseFile(fileDatabaseHistoryToAdd)
+        mListPosition.add(0, superToAdd)
+        mSortedListDatabaseFiles.add(superToAdd)
     }
 
     fun updateDatabaseFileHistory(fileDatabaseHistoryToUpdate: DatabaseFile) {
-        val index = listDatabaseFiles.indexOf(fileDatabaseHistoryToUpdate)
-        if (listDatabaseFiles.remove(fileDatabaseHistoryToUpdate)) {
-            listDatabaseFiles.add(index, fileDatabaseHistoryToUpdate)
-            notifyItemChanged(index)
+        val superToUpdate = SuperDatabaseFile(fileDatabaseHistoryToUpdate)
+        val index = mListPosition.indexOf(superToUpdate)
+        if (mListPosition.remove(superToUpdate)) {
+            mListPosition.add(index, superToUpdate)
         }
+        mSortedListDatabaseFiles.updateItemAt(index, superToUpdate)
     }
 
     fun deleteDatabaseFileHistory(fileDatabaseHistoryToDelete: DatabaseFile) {
-        val index = listDatabaseFiles.indexOf(fileDatabaseHistoryToDelete)
-        if (listDatabaseFiles.remove(fileDatabaseHistoryToDelete)) {
-            notifyItemRemoved(index)
-        }
+        val superToDelete = SuperDatabaseFile(fileDatabaseHistoryToDelete)
+        val index = mListPosition.indexOf(superToDelete)
+        mListPosition.remove(superToDelete)
+        mSortedListDatabaseFiles.removeItemAt(index)
     }
 
     fun replaceAllDatabaseFileHistoryList(listFileDatabaseHistoryToAdd: List<DatabaseFile>) {
-        if (listDatabaseFiles.isEmpty()) {
-            listFileDatabaseHistoryToAdd.forEach {
-                listDatabaseFiles.add(it)
-                notifyItemInserted(listDatabaseFiles.size)
-            }
-        } else {
-            listDatabaseFiles.clear()
-            listDatabaseFiles.addAll(listFileDatabaseHistoryToAdd)
-            notifyDataSetChanged()
+        val superMapToReplace = listFileDatabaseHistoryToAdd.map {
+            SuperDatabaseFile(it)
         }
+        mListPosition.clear()
+        mListPosition.addAll(superMapToReplace)
+        mSortedListDatabaseFiles.replaceAll(superMapToReplace)
     }
 
     fun setDefaultDatabase(databaseUri: Uri?) {
-        val defaultDatabaseFile = listDatabaseFiles.firstOrNull { it.databaseUri == databaseUri }
-        mDefaultDatabaseFile = defaultDatabaseFile
-        notifyDataSetChanged()
+        // Remove default from last item
+        val oldDefaultDatabasePosition = mListPosition.indexOfFirst {
+            it.default
+        }
+        if (oldDefaultDatabasePosition >= 0) {
+            val oldDefaultDatabase = mListPosition[oldDefaultDatabasePosition].apply {
+                default = false
+            }
+            mSortedListDatabaseFiles.updateItemAt(oldDefaultDatabasePosition, oldDefaultDatabase)
+        }
+        // Add default to new item
+        val newDefaultDatabaseFilePosition = mListPosition.indexOfFirst {
+            it.databaseFile.databaseUri == databaseUri
+        }
+        if (newDefaultDatabaseFilePosition >= 0) {
+            val newDefaultDatabase = mListPosition[newDefaultDatabaseFilePosition].apply {
+                default = true
+            }
+            mDefaultDatabase = newDefaultDatabase.databaseFile
+            mSortedListDatabaseFiles.updateItemAt(newDefaultDatabaseFilePosition, newDefaultDatabase)
+        }
     }
 
     fun setOnDefaultDatabaseListener(listener: ((DatabaseFile?) -> Unit)?) {
@@ -234,6 +286,30 @@ class FileDatabaseHistoryAdapter(context: Context)
         this.saveAliasListener = listener
     }
 
+    private inner class SuperDatabaseFile(
+        var databaseFile: DatabaseFile,
+        var default: Boolean = false
+    ) {
+
+        init {
+            if (mDefaultDatabase == databaseFile)
+                this.default = true
+        }
+
+        override fun equals(other: Any?): Boolean {
+            if (this === other) return true
+            if (other !is SuperDatabaseFile) return false
+
+            if (databaseFile != other.databaseFile) return false
+
+            return true
+        }
+
+        override fun hashCode(): Int {
+            return databaseFile.hashCode()
+        }
+    }
+
     class FileDatabaseHistoryViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
 
         var fileContainer: ViewGroup = itemView.findViewById(R.id.file_container_basic_info)

app/src/main/java/com/kunzisoft/keepass/adapters/IconPickerAdapter.kt

@@ -0,0 +1,129 @@
+package com.kunzisoft.keepass.adapters
+
+import android.content.Context
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageView
+import android.widget.TextView
+import androidx.recyclerview.widget.RecyclerView
+import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.database.element.icon.IconImageDraw
+import com.kunzisoft.keepass.icons.IconDrawableFactory
+
+class IconPickerAdapter<I: IconImageDraw>(val context: Context, private val tintIcon: Int)
+    : RecyclerView.Adapter<IconPickerAdapter<I>.CustomIconViewHolder>() {
+
+    private val inflater: LayoutInflater = LayoutInflater.from(context)
+
+    private val iconList = ArrayList<I>()
+
+    var iconDrawableFactory: IconDrawableFactory? = null
+    var iconPickerListener: IconPickerListener<I>? = null
+
+    val lastPosition: Int
+        get() = iconList.lastIndex
+
+    fun addIcon(icon: I, notify: Boolean = true) {
+        if (!iconList.contains(icon)) {
+            iconList.add(icon)
+            if (notify) {
+                notifyItemInserted(iconList.indexOf(icon))
+            }
+        }
+    }
+
+    fun updateIcon(icon: I) {
+        val index = iconList.indexOf(icon)
+        if (index != -1) {
+            iconList[index] = icon
+            notifyItemChanged(index)
+        }
+    }
+
+    fun updateIconSelectedState(icons: List<I>) {
+        icons.forEach { icon ->
+            val index = iconList.indexOf(icon)
+            if (index != -1
+                    && iconList[index].selected != icon.selected) {
+                iconList[index] = icon
+                notifyItemChanged(index)
+            }
+        }
+    }
+
+    fun removeIcon(icon: I) {
+        if (iconList.contains(icon)) {
+            val position = iconList.indexOf(icon)
+            iconList.remove(icon)
+            notifyItemRemoved(position)
+        }
+    }
+
+    fun containsAnySelectedIcon(): Boolean {
+        return iconList.firstOrNull { it.selected } != null
+    }
+
+    fun deselectAllIcons() {
+        iconList.forEachIndexed { index, icon ->
+            if (icon.selected) {
+                icon.selected = false
+                notifyItemChanged(index)
+            }
+        }
+    }
+
+    fun getSelectedIcons(): List<I> {
+        return iconList.filter { it.selected }
+    }
+
+    fun clear() {
+        iconList.clear()
+    }
+
+    fun setList(icons: List<I>) {
+        iconList.clear()
+        icons.forEach { iconImage ->
+            iconList.add(iconImage)
+        }
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): CustomIconViewHolder {
+        val view = inflater.inflate(R.layout.item_icon, parent, false)
+        return CustomIconViewHolder(view)
+    }
+
+    override fun onBindViewHolder(holder: CustomIconViewHolder, position: Int) {
+        val icon = iconList[position]
+        iconDrawableFactory?.assignDatabaseIcon(holder.iconImageView, icon, tintIcon)
+        icon.getIconImageToDraw().custom.name.let { iconName ->
+            holder.iconTextView.apply {
+                text = iconName
+                visibility = if (iconName.isNotEmpty()) View.VISIBLE else View.GONE
+            }
+        }
+        holder.iconContainerView.isSelected = icon.selected
+        holder.itemView.setOnClickListener {
+            iconPickerListener?.onIconClickListener(icon)
+        }
+        holder.itemView.setOnLongClickListener {
+            iconPickerListener?.onIconLongClickListener(icon)
+            true
+        }
+    }
+
+    override fun getItemCount(): Int {
+        return iconList.size
+    }
+
+    interface IconPickerListener<I: IconImageDraw> {
+        fun onIconClickListener(icon: I)
+        fun onIconLongClickListener(icon: I)
+    }
+
+    inner class CustomIconViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
+        var iconContainerView: ViewGroup = itemView.findViewById(R.id.icon_container)
+        var iconImageView: ImageView = itemView.findViewById(R.id.icon_image)
+        var iconTextView: TextView = itemView.findViewById(R.id.icon_name)
+    }
+}

app/src/main/java/com/kunzisoft/keepass/adapters/IconPickerPagerAdapter.kt

@@ -0,0 +1,24 @@
+package com.kunzisoft.keepass.adapters
+
+import androidx.fragment.app.Fragment
+import androidx.viewpager2.adapter.FragmentStateAdapter
+import com.kunzisoft.keepass.activities.fragments.IconCustomFragment
+import com.kunzisoft.keepass.activities.fragments.IconStandardFragment
+
+class IconPickerPagerAdapter(fragment: Fragment, val size: Int)
+    : FragmentStateAdapter(fragment) {
+
+    private val iconStandardFragment = IconStandardFragment()
+    private val iconCustomFragment = IconCustomFragment()
+
+    override fun getItemCount(): Int {
+        return size
+    }
+
+    override fun createFragment(position: Int): Fragment {
+        return when (position) {
+            1 -> iconCustomFragment
+            else -> iconStandardFragment
+        }
+    }
+}

app/src/main/java/com/kunzisoft/keepass/adapters/NodesAdapter.kt

@@ -27,10 +27,12 @@ import android.view.View
 import android.view.ViewGroup
 import android.widget.ImageView
 import android.widget.TextView
+import android.widget.Toast
 import androidx.annotation.ColorInt
 import androidx.recyclerview.widget.RecyclerView
 import androidx.recyclerview.widget.SortedList
 import androidx.recyclerview.widget.SortedListAdapterCallback
+import com.google.android.material.progressindicator.CircularProgressIndicator
 import com.kunzisoft.keepass.R
 import com.kunzisoft.keepass.database.element.Database
 import com.kunzisoft.keepass.database.element.Entry
@@ -39,8 +41,11 @@ import com.kunzisoft.keepass.database.element.SortNodeEnum
 import com.kunzisoft.keepass.database.element.node.Node
 import com.kunzisoft.keepass.database.element.node.NodeVersionedInterface
 import com.kunzisoft.keepass.database.element.node.Type
-import com.kunzisoft.keepass.icons.assignDatabaseIcon
+import com.kunzisoft.keepass.database.element.template.TemplateField
+import com.kunzisoft.keepass.otp.OtpElement
+import com.kunzisoft.keepass.otp.OtpType
 import com.kunzisoft.keepass.settings.PreferencesUtil
+import com.kunzisoft.keepass.timeout.ClipboardHelper
 import com.kunzisoft.keepass.view.setTextSize
 import com.kunzisoft.keepass.view.strikeOut
 import java.util.*
@@ -49,37 +54,48 @@ import java.util.*
  * Create node list adapter with contextMenu or not
  * @param context Context to use
  */
-class NodeAdapter (private val context: Context)
-    : RecyclerView.Adapter<NodeAdapter.NodeViewHolder>() {
+class NodesAdapter (private val context: Context,
+                    private val database: Database)
+    : RecyclerView.Adapter<NodesAdapter.NodeViewHolder>() {
 
     private var mNodeComparator: Comparator<NodeVersionedInterface<Group>>? = null
     private val mNodeSortedListCallback: NodeSortedListCallback
     private val mNodeSortedList: SortedList<Node>
     private val mInflater: LayoutInflater = LayoutInflater.from(context)
 
-    private var mCalculateViewTypeTextSize = Array(2) { true} // number of view type
+    private var mCalculateViewTypeTextSize = Array(2) { true } // number of view type
     private var mTextSizeUnit: Int = TypedValue.COMPLEX_UNIT_PX
     private var mPrefSizeMultiplier: Float = 0F
-    private var mSubtextDefaultDimension: Float = 0F
-    private var mInfoTextDefaultDimension: Float = 0F
+    private var mTextDefaultDimension: Float = 0F
+    private var mSubTextDefaultDimension: Float = 0F
+    private var mMetaTextDefaultDimension: Float = 0F
+    private var mOtpTokenTextDefaultDimension: Float = 0F
     private var mNumberChildrenTextDefaultDimension: Float = 0F
     private var mIconDefaultDimension: Float = 0F
 
+    private var mShowEntryColors: Boolean = true
     private var mShowUserNames: Boolean = true
     private var mShowNumberEntries: Boolean = true
+    private var mShowOTP: Boolean = false
+    private var mShowUUID: Boolean = false
     private var mEntryFilters = arrayOf<Group.ChildFilter>()
+    private var mOldVirtualGroup = false
+    private var mVirtualGroup = false
 
     private var mActionNodesList = LinkedList<Node>()
     private var mNodeClickCallback: NodeClickCallback? = null
-
-    private val mDatabase: Database
+    private var mClipboardHelper = ClipboardHelper(context)
 
     @ColorInt
-    private val mContentSelectionColor: Int
+    private val mTextColorPrimary: Int
     @ColorInt
-    private val mIconGroupColor: Int
+    private val mTextColor: Int
     @ColorInt
-    private val mIconEntryColor: Int
+    private val mTextColorSecondary: Int
+    @ColorInt
+    private val mColorAccentLight: Int
+    @ColorInt
+    private val mColorOnAccentColor: Int
 
     /**
      * Determine if the adapter contains or not any element
@@ -96,24 +112,29 @@ class NodeAdapter (private val context: Context)
         this.mNodeSortedListCallback = NodeSortedListCallback()
         this.mNodeSortedList = SortedList(Node::class.java, mNodeSortedListCallback)
 
-        // Database
-        this.mDatabase = Database.getInstance()
-
-        // Color of content selection
-        val taContentSelectionColor = context.theme.obtainStyledAttributes(intArrayOf(R.attr.textColorInverse))
-        this.mContentSelectionColor = taContentSelectionColor.getColor(0, Color.WHITE)
-        taContentSelectionColor.recycle()
         // Retrieve the color to tint the icon
         val taTextColorPrimary = context.theme.obtainStyledAttributes(intArrayOf(android.R.attr.textColorPrimary))
-        this.mIconGroupColor = taTextColorPrimary.getColor(0, Color.BLACK)
+        this.mTextColorPrimary = taTextColorPrimary.getColor(0, Color.BLACK)
         taTextColorPrimary.recycle()
-        // In two times to fix bug compilation
+        // To get text color
         val taTextColor = context.theme.obtainStyledAttributes(intArrayOf(android.R.attr.textColor))
-        this.mIconEntryColor = taTextColor.getColor(0, Color.BLACK)
+        this.mTextColor = taTextColor.getColor(0, Color.BLACK)
         taTextColor.recycle()
+        // To get text color secondary
+        val taTextColorSecondary = context.theme.obtainStyledAttributes(intArrayOf(android.R.attr.textColorSecondary))
+        this.mTextColorSecondary = taTextColorSecondary.getColor(0, Color.BLACK)
+        taTextColorSecondary.recycle()
+        // To get background color for selection
+        val taColorAccentLight = context.theme.obtainStyledAttributes(intArrayOf(R.attr.colorAccentLight))
+        this.mColorAccentLight = taColorAccentLight.getColor(0, Color.GRAY)
+        taColorAccentLight.recycle()
+        // To get text color for selection
+        val taColorOnAccentColor = context.theme.obtainStyledAttributes(intArrayOf(R.attr.colorOnAccentColor))
+        this.mColorOnAccentColor = taColorOnAccentColor.getColor(0, Color.WHITE)
+        taColorOnAccentColor.recycle()
     }
 
-    fun assignPreferences() {
+    private fun assignPreferences() {
         this.mPrefSizeMultiplier = PreferencesUtil.getListTextSize(context)
 
         notifyChangeSort(
@@ -125,8 +146,11 @@ class NodeAdapter (private val context: Context)
                         )
                 )
 
+        this.mShowEntryColors = PreferencesUtil.showEntryColors(context)
         this.mShowUserNames = PreferencesUtil.showUsernamesListEntries(context)
         this.mShowNumberEntries = PreferencesUtil.showNumberEntries(context)
+        this.mShowOTP = PreferencesUtil.showOTPToken(context)
+        this.mShowUUID = PreferencesUtil.showUUID(context)
 
         this.mEntryFilters = Group.ChildFilter.getDefaults(context)
 
@@ -138,6 +162,8 @@ class NodeAdapter (private val context: Context)
      * Rebuild the list by clear and build children from the group
      */
     fun rebuildList(group: Group) {
+        mOldVirtualGroup = mVirtualGroup
+        mVirtualGroup = group.isVirtual
         assignPreferences()
         mNodeSortedList.replaceAll(group.getFilteredChildren(mEntryFilters))
     }
@@ -148,9 +174,26 @@ class NodeAdapter (private val context: Context)
         }
 
         override fun areContentsTheSame(oldItem: Node, newItem: Node): Boolean {
-            return oldItem.type == newItem.type
+            if (mOldVirtualGroup != mVirtualGroup)
+                return false
+            var typeContentTheSame = true
+            if (oldItem is Entry && newItem is Entry) {
+                typeContentTheSame = oldItem.getVisualTitle() == newItem.getVisualTitle()
+                        && oldItem.username == newItem.username
+                        && oldItem.backgroundColor == newItem.backgroundColor
+                        && oldItem.foregroundColor == newItem.foregroundColor
+                        && oldItem.getOtpElement() == newItem.getOtpElement()
+                        && oldItem.containsAttachment() == newItem.containsAttachment()
+            } else if (oldItem is Group && newItem is Group) {
+                typeContentTheSame = oldItem.numberOfChildEntries == newItem.numberOfChildEntries
+                        && oldItem.notes == newItem.notes
+            }
+            return typeContentTheSame
+                    && oldItem.nodeId == newItem.nodeId
+                    && oldItem.type == newItem.type
                     && oldItem.title == newItem.title
                     && oldItem.icon == newItem.icon
+                    && oldItem.isCurrentlyExpires == newItem.isCurrentlyExpires
         }
 
         override fun areItemsTheSame(item1: Node, item2: Node): Boolean {
@@ -243,6 +286,10 @@ class NodeAdapter (private val context: Context)
         mNodeSortedList.endBatchedUpdates()
     }
 
+    fun indexOf(node: Node): Int {
+        return mNodeSortedList.indexOf(node)
+    }
+
     fun notifyNodeChanged(node: Node) {
         notifyItemChanged(mNodeSortedList.indexOf(node))
     }
@@ -268,7 +315,7 @@ class NodeAdapter (private val context: Context)
      */
     fun notifyChangeSort(sortNodeEnum: SortNodeEnum,
                          sortNodeParameters: SortNodeEnum.SortNodeParameters) {
-        this.mNodeComparator = sortNodeEnum.getNodeComparator(sortNodeParameters)
+        this.mNodeComparator = sortNodeEnum.getNodeComparator(database, sortNodeParameters)
     }
 
     override fun getItemViewType(position: Int): Int {
@@ -282,8 +329,10 @@ class NodeAdapter (private val context: Context)
             mInflater.inflate(R.layout.item_list_nodes_entry, parent, false)
         }
         val nodeViewHolder = NodeViewHolder(view)
-        mInfoTextDefaultDimension = nodeViewHolder.text.textSize
-        mSubtextDefaultDimension = nodeViewHolder.subText.textSize
+        mTextDefaultDimension = nodeViewHolder.text.textSize
+        mSubTextDefaultDimension = nodeViewHolder.subText?.textSize ?: mSubTextDefaultDimension
+        mMetaTextDefaultDimension = nodeViewHolder.meta.textSize
+        mOtpTokenTextDefaultDimension = nodeViewHolder.otpToken?.textSize ?: mOtpTokenTextDefaultDimension
         nodeViewHolder.numberChildren?.let {
             mNumberChildrenTextDefaultDimension = it.textSize
         }
@@ -294,57 +343,125 @@ class NodeAdapter (private val context: Context)
         val subNode = mNodeSortedList.get(position)
 
         // Node selection
-        holder.container.isSelected = mActionNodesList.contains(subNode)
-
-        // Assign image
-        val iconColor = if (holder.container.isSelected)
-            mContentSelectionColor
-        else when (subNode.type) {
-            Type.GROUP -> mIconGroupColor
-            Type.ENTRY -> mIconEntryColor
-        }
-        holder.imageIdentifier?.setColorFilter(iconColor)
-        holder.icon.apply {
-            assignDatabaseIcon(mDatabase.drawFactory, subNode.icon, iconColor)
-            // Relative size of the icon
-            layoutParams?.apply {
-                height = (mIconDefaultDimension * mPrefSizeMultiplier).toInt()
-                width = (mIconDefaultDimension * mPrefSizeMultiplier).toInt()
-            }
+        holder.container.apply {
+            isSelected = mActionNodesList.contains(subNode)
         }
 
         // Assign text
         holder.text.apply {
             text = subNode.title
-            setTextSize(mTextSizeUnit, mInfoTextDefaultDimension, mPrefSizeMultiplier)
+            setTextSize(mTextSizeUnit, mTextDefaultDimension, mPrefSizeMultiplier)
             strikeOut(subNode.isCurrentlyExpires)
         }
-        // Add subText with username
-        holder.subText.apply {
-            text = ""
-            strikeOut(subNode.isCurrentlyExpires)
-            visibility = View.GONE
+        // Add meta text to show UUID
+        holder.meta.apply {
+            val nodeId = subNode.nodeId?.toVisualString()
+            if (mShowUUID && nodeId != null) {
+                text = nodeId
+                setTextSize(mTextSizeUnit, mMetaTextDefaultDimension, mPrefSizeMultiplier)
+                visibility = View.VISIBLE
+            } else {
+                visibility = View.GONE
+            }
+        }
+        // Add path to virtual group
+        if (mVirtualGroup) {
+            holder.path?.apply {
+                text = subNode.getPathString()
+                visibility = View.VISIBLE
+            }
+        } else {
+            holder.path?.visibility = View.GONE
+        }
+
+        // Assign icon colors
+        var iconColor = if (holder.container.isSelected)
+            mColorOnAccentColor
+        else when (subNode.type) {
+            Type.GROUP -> mTextColorPrimary
+            Type.ENTRY -> mTextColor
         }
 
         // Specific elements for entry
         if (subNode.type == Type.ENTRY) {
             val entry = subNode as Entry
-            mDatabase.startManageEntry(entry)
+            database.startManageEntry(entry)
 
             holder.text.text = entry.getVisualTitle()
-            holder.subText.apply {
+            // Add subText with username
+            holder.subText?.apply {
                 val username = entry.username
                 if (mShowUserNames && username.isNotEmpty()) {
                     visibility = View.VISIBLE
                     text = username
-                    setTextSize(mTextSizeUnit, mSubtextDefaultDimension, mPrefSizeMultiplier)
+                    setTextSize(mTextSizeUnit, mSubTextDefaultDimension, mPrefSizeMultiplier)
+                    strikeOut(subNode.isCurrentlyExpires)
+                } else {
+                    visibility = View.GONE
                 }
             }
 
+            val otpElement = entry.getOtpElement()
+            holder.otpContainer?.removeCallbacks(holder.otpRunnable)
+            if (otpElement != null
+                && mShowOTP
+                && otpElement.token.isNotEmpty()) {
+
+                // Execute runnable to show progress
+                holder.otpRunnable.action = {
+                    populateOtpView(holder, otpElement)
+                }
+                if (otpElement.type == OtpType.TOTP) {
+                    holder.otpRunnable.postDelayed()
+                }
+                populateOtpView(holder, otpElement)
+
+                holder.otpContainer?.visibility = View.VISIBLE
+            } else {
+                holder.otpContainer?.visibility = View.GONE
+            }
             holder.attachmentIcon?.visibility =
                     if (entry.containsAttachment()) View.VISIBLE else View.GONE
 
-            mDatabase.stopManageEntry(entry)
+            // Assign colors
+            val backgroundColor = if (mShowEntryColors) entry.backgroundColor else null
+            if (!holder.container.isSelected) {
+                if (backgroundColor != null) {
+                    holder.container.setBackgroundColor(backgroundColor)
+                } else {
+                    holder.container.setBackgroundColor(Color.TRANSPARENT)
+                }
+            } else {
+                holder.container.setBackgroundColor(mColorAccentLight)
+            }
+            val foregroundColor = if (mShowEntryColors) entry.foregroundColor else null
+            if (!holder.container.isSelected) {
+                if (foregroundColor != null) {
+                    holder.text.setTextColor(foregroundColor)
+                    holder.subText?.setTextColor(foregroundColor)
+                    holder.otpToken?.setTextColor(foregroundColor)
+                    holder.otpProgress?.setIndicatorColor(foregroundColor)
+                    holder.attachmentIcon?.setColorFilter(foregroundColor)
+                    holder.meta.setTextColor(foregroundColor)
+                    iconColor = foregroundColor
+                } else {
+                    holder.text.setTextColor(mTextColor)
+                    holder.subText?.setTextColor(mTextColorSecondary)
+                    holder.otpToken?.setTextColor(mTextColorSecondary)
+                    holder.otpProgress?.setIndicatorColor(mTextColorSecondary)
+                    holder.attachmentIcon?.setColorFilter(mTextColorSecondary)
+                    holder.meta.setTextColor(mTextColor)
+                }
+            } else {
+                holder.text.setTextColor(mColorOnAccentColor)
+                holder.subText?.setTextColor(mColorOnAccentColor)
+                holder.otpToken?.setTextColor(mColorOnAccentColor)
+                holder.otpProgress?.setIndicatorColor(mColorOnAccentColor)
+                holder.attachmentIcon?.setColorFilter(mColorOnAccentColor)
+                holder.meta.setTextColor(mColorOnAccentColor)
+            }
+
+            database.stopManageEntry(entry)
         }
 
         // Add number of entries in groups
@@ -352,7 +469,7 @@ class NodeAdapter (private val context: Context)
             if (mShowNumberEntries) {
                 holder.numberChildren?.apply {
                     text = (subNode as Group)
-                            .getNumberOfChildEntries(mEntryFilters)
+                            .numberOfChildEntries
                             .toString()
                     setTextSize(mTextSizeUnit, mNumberChildrenTextDefaultDimension, mPrefSizeMultiplier)
                     visibility = View.VISIBLE
@@ -362,12 +479,70 @@ class NodeAdapter (private val context: Context)
             }
         }
 
+        // Assign image
+        holder.imageIdentifier?.setColorFilter(iconColor)
+        holder.icon.apply {
+            database.iconDrawableFactory.assignDatabaseIcon(this, subNode.icon, iconColor)
+            // Relative size of the icon
+            layoutParams?.apply {
+                height = (mIconDefaultDimension * mPrefSizeMultiplier).toInt()
+                width = (mIconDefaultDimension * mPrefSizeMultiplier).toInt()
+            }
+        }
+
         // Assign click
         holder.container.setOnClickListener {
-            mNodeClickCallback?.onNodeClick(subNode)
+            mNodeClickCallback?.onNodeClick(database, subNode)
         }
         holder.container.setOnLongClickListener {
-            mNodeClickCallback?.onNodeLongClick(subNode) ?: false
+            mNodeClickCallback?.onNodeLongClick(database, subNode) ?: false
+        }
+    }
+
+    private fun populateOtpView(holder: NodeViewHolder?, otpElement: OtpElement?) {
+        when (otpElement?.type) {
+            OtpType.HOTP -> {
+                holder?.otpProgress?.apply {
+                    max = 100
+                    setProgressCompat(100, true)
+                }
+            }
+            OtpType.TOTP -> {
+                holder?.otpProgress?.apply {
+                    max = otpElement.period
+                    setProgressCompat(otpElement.secondsRemaining, true)
+                }
+            }
+            null -> {}
+        }
+        holder?.otpToken?.apply {
+            text = otpElement?.token
+            setTextSize(mTextSizeUnit, mOtpTokenTextDefaultDimension, mPrefSizeMultiplier)
+        }
+        holder?.otpContainer?.setOnClickListener {
+            otpElement?.token?.let { token ->
+                Toast.makeText(
+                        context,
+                        context.getString(R.string.copy_field,
+                                TemplateField.getLocalizedName(context, TemplateField.LABEL_TOKEN)),
+                        Toast.LENGTH_LONG
+                ).show()
+                mClipboardHelper.copyToClipboard(token)
+            }
+        }
+    }
+
+    class OtpRunnable(val view: View?): Runnable {
+
+        var action: (() -> Unit)? = null
+
+        override fun run() {
+            action?.invoke()
+            postDelayed()
+        }
+
+        fun postDelayed() {
+            view?.postDelayed(this, 1000)
         }
     }
 
@@ -386,8 +561,8 @@ class NodeAdapter (private val context: Context)
      * Callback listener to redefine to do an action when a node is click
      */
     interface NodeClickCallback {
-        fun onNodeClick(node: Node)
-        fun onNodeLongClick(node: Node): Boolean
+        fun onNodeClick(database: Database, node: Node)
+        fun onNodeLongClick(database: Database, node: Node): Boolean
     }
 
     class NodeViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
@@ -395,12 +570,18 @@ class NodeAdapter (private val context: Context)
         var imageIdentifier: ImageView? = itemView.findViewById(R.id.node_image_identifier)
         var icon: ImageView = itemView.findViewById(R.id.node_icon)
         var text: TextView = itemView.findViewById(R.id.node_text)
-        var subText: TextView = itemView.findViewById(R.id.node_subtext)
+        var subText: TextView? = itemView.findViewById(R.id.node_subtext)
+        var meta: TextView = itemView.findViewById(R.id.node_meta)
+        var path: TextView? = itemView.findViewById(R.id.node_path)
+        var otpContainer: ViewGroup? = itemView.findViewById(R.id.node_otp_container)
+        var otpProgress: CircularProgressIndicator? = itemView.findViewById(R.id.node_otp_progress)
+        var otpToken: TextView? = itemView.findViewById(R.id.node_otp_token)
+        var otpRunnable: OtpRunnable = OtpRunnable(otpContainer)
         var numberChildren: TextView? = itemView.findViewById(R.id.node_child_numbers)
         var attachmentIcon: ImageView? = itemView.findViewById(R.id.node_attachment_icon)
     }
 
     companion object {
-        private val TAG = NodeAdapter::class.java.name
+        private val TAG = NodesAdapter::class.java.name
     }
 }

app/src/main/java/com/kunzisoft/keepass/adapters/SearchEntryCursorAdapter.kt

@@ -1,168 +0,0 @@
-/*
- * Copyright 2019 Jeremy Jamet / Kunzisoft.
- *
- * This file is part of KeePassDX.
- *
- *  KeePassDX is free software: you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation, either version 3 of the License, or
- *  (at your option) any later version.
- *
- *  KeePassDX is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-package com.kunzisoft.keepass.adapters
-
-import android.content.Context
-import android.database.Cursor
-import android.graphics.Color
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import android.widget.ImageView
-import android.widget.TextView
-import com.kunzisoft.keepass.R
-import com.kunzisoft.keepass.database.cursor.EntryCursorKDB
-import com.kunzisoft.keepass.database.cursor.EntryCursorKDBX
-import com.kunzisoft.keepass.database.element.Database
-import com.kunzisoft.keepass.database.element.Entry
-import com.kunzisoft.keepass.database.element.Group
-import com.kunzisoft.keepass.database.element.database.DatabaseKDB
-import com.kunzisoft.keepass.database.element.database.DatabaseKDBX
-import com.kunzisoft.keepass.database.search.SearchHelper
-import com.kunzisoft.keepass.icons.assignDatabaseIcon
-import com.kunzisoft.keepass.settings.PreferencesUtil
-import com.kunzisoft.keepass.view.strikeOut
-
-class SearchEntryCursorAdapter(private val context: Context,
-                               private val database: Database)
-    : androidx.cursoradapter.widget.CursorAdapter(context, null, FLAG_REGISTER_CONTENT_OBSERVER) {
-
-    private val cursorInflater: LayoutInflater? = context.getSystemService(
-            Context.LAYOUT_INFLATER_SERVICE) as LayoutInflater?
-    private var mDisplayUsername: Boolean = false
-    private var mOmitBackup: Boolean = true
-    private val iconColor: Int
-
-    init {
-        // Get the icon color
-        val taTextColor = context.theme.obtainStyledAttributes(intArrayOf(R.attr.textColorInverse))
-        this.iconColor = taTextColor.getColor(0, Color.WHITE)
-        taTextColor.recycle()
-
-        reInit(context)
-    }
-
-    fun reInit(context: Context) {
-        this.mDisplayUsername = PreferencesUtil.showUsernamesListEntries(context)
-        this.mOmitBackup = PreferencesUtil.omitBackup(context)
-    }
-
-    override fun newView(context: Context, cursor: Cursor, parent: ViewGroup): View {
-
-        val view = cursorInflater!!.inflate(R.layout.item_search_entry, parent, false)
-        val viewHolder = ViewHolder()
-        viewHolder.imageViewIcon = view.findViewById(R.id.entry_icon)
-        viewHolder.textViewTitle = view.findViewById(R.id.entry_text)
-        viewHolder.textViewSubTitle = view.findViewById(R.id.entry_subtext)
-        view.tag = viewHolder
-
-        return view
-    }
-
-    override fun bindView(view: View, context: Context, cursor: Cursor) {
-        getEntryFrom(cursor)?.let { currentEntry ->
-            val viewHolder = view.tag as ViewHolder
-
-            // Assign image
-            viewHolder.imageViewIcon?.assignDatabaseIcon(
-                    database.drawFactory,
-                    currentEntry.icon,
-                    iconColor)
-
-            // Assign title
-            viewHolder.textViewTitle?.apply {
-                text = currentEntry.getVisualTitle()
-                strikeOut(currentEntry.isCurrentlyExpires)
-            }
-
-            // Assign subtitle
-            viewHolder.textViewSubTitle?.apply {
-                val entryUsername = currentEntry.username
-                text = if (mDisplayUsername && entryUsername.isNotEmpty()) {
-                    String.format("(%s)", entryUsername)
-                } else {
-                    ""
-                }
-                visibility = if (text.isEmpty()) View.GONE else View.VISIBLE
-                strikeOut(currentEntry.isCurrentlyExpires)
-            }
-        }
-    }
-
-    private fun getEntryFrom(cursor: Cursor): Entry? {
-        return database.createEntry()?.apply {
-            database.startManageEntry(this)
-            entryKDB?.let { entryKDB ->
-                (cursor as EntryCursorKDB).populateEntry(entryKDB, database.iconFactory)
-            }
-            entryKDBX?.let { entryKDBX ->
-                (cursor as EntryCursorKDBX).populateEntry(entryKDBX, database.iconFactory)
-            }
-            database.stopManageEntry(this)
-        }
-    }
-
-    override fun runQueryOnBackgroundThread(constraint: CharSequence): Cursor? {
-        return searchEntries(context, constraint.toString())
-    }
-
-    private fun searchEntries(context: Context, query: String): Cursor? {
-        var cursorKDB: EntryCursorKDB? = null
-        var cursorKDBX: EntryCursorKDBX? = null
-
-        if (database.type == DatabaseKDB.TYPE)
-            cursorKDB = EntryCursorKDB()
-        if (database.type == DatabaseKDBX.TYPE)
-            cursorKDBX = EntryCursorKDBX()
-
-        val searchGroup = database.createVirtualGroupFromSearch(query,
-                mOmitBackup,
-                SearchHelper.MAX_SEARCH_ENTRY)
-        if (searchGroup != null) {
-            // Search in hide entries but not meta-stream
-            for (entry in searchGroup.getFilteredChildEntries(Group.ChildFilter.getDefaults(context))) {
-                entry.entryKDB?.let {
-                    cursorKDB?.addEntry(it)
-                }
-                entry.entryKDBX?.let {
-                    cursorKDBX?.addEntry(it)
-                }
-            }
-        }
-
-        return cursorKDB ?: cursorKDBX
-    }
-
-    fun getEntryFromPosition(position: Int): Entry? {
-        var pwEntry: Entry? = null
-
-        val cursor = this.cursor
-        if (cursor.moveToFirst() && cursor.move(position)) {
-            pwEntry = getEntryFrom(cursor)
-        }
-        return pwEntry
-    }
-
-    private class ViewHolder {
-        var imageViewIcon: ImageView? = null
-        var textViewTitle: TextView? = null
-        var textViewSubTitle: TextView? = null
-    }
-}

app/src/main/java/com/kunzisoft/keepass/adapters/TagsAdapter.kt

@@ -0,0 +1,73 @@
+/*
+ * Copyright 2021 Jeremy Jamet / Kunzisoft.
+ *
+ * This file is part of KeePassDX.
+ *
+ *  KeePassDX is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  KeePassDX is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package com.kunzisoft.keepass.adapters
+
+import android.content.Context
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.TextView
+import androidx.recyclerview.widget.RecyclerView
+import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.database.element.Tags
+
+class TagsAdapter(context: Context) : RecyclerView.Adapter<TagsAdapter.TagViewHolder>() {
+
+    private val inflater: LayoutInflater = LayoutInflater.from(context)
+    private var mTags: Tags = Tags()
+    var onItemClickListener: OnItemClickListener? = null
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): TagViewHolder {
+        val view = inflater.inflate(R.layout.item_tag, parent, false)
+        return TagViewHolder(view)
+    }
+
+    override fun onBindViewHolder(holder: TagViewHolder, position: Int) {
+        val field = mTags.get(position)
+        holder.name.text = field
+        holder.bind(field, onItemClickListener)
+    }
+
+    override fun getItemCount(): Int {
+        return mTags.size()
+    }
+
+    fun setTags(tags: Tags) {
+        mTags.setTags(tags)
+        notifyDataSetChanged()
+    }
+
+    fun clear() {
+        mTags.clear()
+    }
+
+    interface OnItemClickListener {
+        fun onItemClick(item: String)
+    }
+
+    inner class TagViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
+
+        var name: TextView = itemView.findViewById(R.id.tag_name)
+
+        fun bind(item: String, listener: OnItemClickListener?) {
+            itemView.setOnClickListener { listener?.onItemClick(item) }
+        }
+    }
+}

app/src/main/java/com/kunzisoft/keepass/adapters/TagsProposalAdapter.kt

@@ -0,0 +1,19 @@
+package com.kunzisoft.keepass.adapters
+
+import android.content.Context
+import com.kunzisoft.keepass.database.element.Tags
+import com.tokenautocomplete.FilteredArrayAdapter
+
+class TagsProposalAdapter(context: Context, proposal: Tags?)
+    : FilteredArrayAdapter<String>(
+    context,
+    android.R.layout.simple_list_item_1,
+    (proposal ?: Tags()).toList()
+) {
+
+    override fun keepObject(obj: String, mask: String?): Boolean {
+        if (mask == null)
+            return false
+        return obj.contains(mask, true)
+    }
+}

app/src/main/java/com/kunzisoft/keepass/adapters/TemplatesSelectorAdapter.kt

@@ -0,0 +1,77 @@
+package com.kunzisoft.keepass.adapters
+
+import android.content.Context
+import android.graphics.Color
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.BaseAdapter
+import android.widget.ImageView
+import android.widget.TextView
+import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.database.element.template.Template
+import com.kunzisoft.keepass.database.element.template.TemplateField
+import com.kunzisoft.keepass.icons.IconDrawableFactory
+
+
+class TemplatesSelectorAdapter(
+    context: Context,
+    private var templates: List<Template>): BaseAdapter() {
+
+    var iconDrawableFactory: IconDrawableFactory? = null
+    private val inflater: LayoutInflater = LayoutInflater.from(context)
+    private var mTextColor = Color.BLACK
+
+    init {
+        val taTextColor = context.theme.obtainStyledAttributes(intArrayOf(android.R.attr.textColor))
+        mTextColor = taTextColor.getColor(0, Color.BLACK)
+        taTextColor.recycle()
+    }
+
+    override fun getView(position: Int, convertView: View?, parent: ViewGroup): View {
+        val template: Template = getItem(position)
+
+        val holder: TemplateSelectorViewHolder
+        var templateView = convertView
+        if (templateView == null) {
+            holder = TemplateSelectorViewHolder()
+            templateView = inflater.inflate(R.layout.item_template, parent, false)
+            holder.background = templateView?.findViewById(R.id.template_background)
+            holder.icon = templateView?.findViewById(R.id.template_image)
+            holder.name = templateView?.findViewById(R.id.template_name)
+            templateView?.tag = holder
+        } else {
+            holder = templateView.tag as TemplateSelectorViewHolder
+        }
+
+        holder.background?.setBackgroundColor(template.backgroundColor ?: Color.TRANSPARENT)
+        val textColor = template.foregroundColor ?: mTextColor
+        holder.icon?.let { icon ->
+            iconDrawableFactory?.assignDatabaseIcon(icon, template.icon, textColor)
+        }
+        holder.name?.apply {
+            setTextColor(textColor)
+            text = TemplateField.getLocalizedName(context, template.title)
+        }
+
+        return templateView!!
+    }
+
+    override fun getCount(): Int {
+        return templates.size
+    }
+
+    override fun getItem(position: Int): Template {
+        return templates[position]
+    }
+
+    override fun getItemId(position: Int): Long {
+        return position.toLong()
+    }
+
+    inner class TemplateSelectorViewHolder {
+        var background: View? = null
+        var icon: ImageView? = null
+        var name: TextView? = null
+    }
+}

app/src/main/java/com/kunzisoft/keepass/app/App.kt

@@ -21,20 +21,13 @@ package com.kunzisoft.keepass.app
 
 import androidx.multidex.MultiDexApplication
 import com.kunzisoft.keepass.activities.stylish.Stylish
-import com.kunzisoft.keepass.database.element.Database
-import com.kunzisoft.keepass.utils.UriUtil
 
 class App : MultiDexApplication() {
 
     override fun onCreate() {
         super.onCreate()
 
-        Stylish.init(this)
+        Stylish.load(this)
         PRNGFixes.apply()
     }
-
-    override fun onTerminate() {
-        Database.getInstance().clearAndClose(UriUtil.getBinaryDir(this))
-        super.onTerminate()
-    }
 }

app/src/main/java/com/kunzisoft/keepass/app/database/CipherDatabaseAction.kt

@@ -19,13 +19,13 @@
  */
 package com.kunzisoft.keepass.app.database
 
-import android.content.ComponentName
-import android.content.Context
-import android.content.Intent
-import android.content.ServiceConnection
+import android.content.*
 import android.net.Uri
 import android.os.IBinder
-import com.kunzisoft.keepass.notifications.AdvancedUnlockNotificationService
+import android.util.Base64
+import android.util.Log
+import com.kunzisoft.keepass.model.CipherEncryptDatabase
+import com.kunzisoft.keepass.services.AdvancedUnlockNotificationService
 import com.kunzisoft.keepass.settings.PreferencesUtil
 import com.kunzisoft.keepass.utils.SingletonHolderParameter
 import java.util.*
@@ -41,68 +41,127 @@ class CipherDatabaseAction(context: Context) {
     // Temp DAO to easily remove content if object no longer in memory
     private var useTempDao = PreferencesUtil.isTempAdvancedUnlockEnable(applicationContext)
 
-    private val mIntentAdvancedUnlockService = Intent(applicationContext,
-            AdvancedUnlockNotificationService::class.java)
     private var mBinder: AdvancedUnlockNotificationService.AdvancedUnlockBinder? = null
     private var mServiceConnection: ServiceConnection? = null
 
-    private var mDatabaseListeners = LinkedList<DatabaseListener>()
+    private var mDatabaseListeners = LinkedList<CipherDatabaseListener>()
+    private var mAdvancedUnlockBroadcastReceiver = AdvancedUnlockNotificationService.AdvancedUnlockReceiver {
+        deleteAll()
+        removeAllDataAndDetach()
+    }
 
     fun reloadPreferences() {
         useTempDao = PreferencesUtil.isTempAdvancedUnlockEnable(applicationContext)
     }
 
     @Synchronized
-    private fun attachService(performedAction: () -> Unit) {
-        // Check if a service is currently running else do nothing
-        if (mBinder != null) {
+    private fun serviceActionTask(startService: Boolean = false, performedAction: () -> Unit) {
+        // Check if a service is currently running else call action without info
+        if (startService && mServiceConnection == null) {
+            attachService(performedAction)
+        } else {
             performedAction.invoke()
-        } else if (mServiceConnection == null) {
-            mServiceConnection = object : ServiceConnection {
-                override fun onServiceConnected(name: ComponentName?, serviceBinder: IBinder?) {
-                    mBinder = (serviceBinder as AdvancedUnlockNotificationService.AdvancedUnlockBinder)
-                    performedAction.invoke()
-                }
-
-                override fun onServiceDisconnected(name: ComponentName?) {
-                    mBinder = null
-                    mServiceConnection = null
-                    mDatabaseListeners.forEach {
-                        it.onDatabaseCleared()
-                    }
-                }
-            }
-            applicationContext.bindService(mIntentAdvancedUnlockService,
-                    mServiceConnection!!,
-                    Context.BIND_ABOVE_CLIENT)
-            if (mBinder == null) {
-                applicationContext.startService(mIntentAdvancedUnlockService)
-            }
         }
     }
 
-    fun registerDatabaseListener(listener: DatabaseListener) {
-        mDatabaseListeners.add(listener)
+    @Synchronized
+    private fun attachService(performedAction: () -> Unit) {
+        applicationContext.registerReceiver(mAdvancedUnlockBroadcastReceiver, IntentFilter().apply {
+            addAction(AdvancedUnlockNotificationService.REMOVE_ADVANCED_UNLOCK_KEY_ACTION)
+        })
+
+        mServiceConnection = object : ServiceConnection {
+            override fun onServiceConnected(name: ComponentName?, serviceBinder: IBinder?) {
+                mBinder = (serviceBinder as AdvancedUnlockNotificationService.AdvancedUnlockBinder)
+                performedAction.invoke()
+            }
+
+            override fun onServiceDisconnected(name: ComponentName?) {
+                onClear()
+            }
+        }
+        try {
+            AdvancedUnlockNotificationService.bindService(applicationContext,
+                    mServiceConnection!!,
+                    Context.BIND_AUTO_CREATE)
+        } catch (e: Exception) {
+            Log.e(TAG, "Unable to start cipher action", e)
+            performedAction.invoke()
+        }
     }
 
-    fun unregisterDatabaseListener(listener: DatabaseListener) {
-        mDatabaseListeners.remove(listener)
+    @Synchronized
+    private fun detachService() {
+        try {
+            applicationContext.unregisterReceiver(mAdvancedUnlockBroadcastReceiver)
+        } catch (e: Exception) {}
+
+        mServiceConnection?.let {
+            AdvancedUnlockNotificationService.unbindService(applicationContext, it)
+        }
     }
 
-    interface DatabaseListener {
-        fun onDatabaseCleared()
+    private fun removeAllDataAndDetach() {
+        detachService()
+        onClear()
+    }
+
+    fun registerDatabaseListener(listenerCipher: CipherDatabaseListener) {
+        mDatabaseListeners.add(listenerCipher)
+    }
+
+    fun unregisterDatabaseListener(listenerCipher: CipherDatabaseListener) {
+        mDatabaseListeners.remove(listenerCipher)
+    }
+
+    private fun onClear() {
+        mBinder = null
+        mServiceConnection = null
+        mDatabaseListeners.forEach {
+            it.onCipherDatabaseCleared()
+        }
+    }
+
+    interface CipherDatabaseListener {
+        fun onCipherDatabaseCleared()
     }
 
     fun getCipherDatabase(databaseUri: Uri,
-                          cipherDatabaseResultListener: (CipherDatabaseEntity?) -> Unit) {
+                          cipherDatabaseResultListener: (CipherEncryptDatabase?) -> Unit) {
         if (useTempDao) {
-            attachService {
-                cipherDatabaseResultListener.invoke(mBinder?.getCipherDatabase(databaseUri))
+            serviceActionTask {
+                var cipherDatabase: CipherEncryptDatabase? = null
+                mBinder?.getCipherDatabase(databaseUri)?.let { cipherDatabaseEntity ->
+                    cipherDatabase = CipherEncryptDatabase().apply {
+                        this.databaseUri = Uri.parse(cipherDatabaseEntity.databaseUri)
+                        this.encryptedValue = Base64.decode(
+                            cipherDatabaseEntity.encryptedValue,
+                            Base64.NO_WRAP
+                        )
+                        this.specParameters = Base64.decode(
+                            cipherDatabaseEntity.specParameters,
+                            Base64.NO_WRAP
+                        )
+                    }
+                }
+                cipherDatabaseResultListener.invoke(cipherDatabase)
             }
         } else {
             IOActionTask(
                     {
-                        cipherDatabaseDao.getByDatabaseUri(databaseUri.toString())
+                        cipherDatabaseDao.getByDatabaseUri(databaseUri.toString())?.let { cipherDatabaseEntity ->
+                            CipherEncryptDatabase().apply {
+                                this.databaseUri = Uri.parse(cipherDatabaseEntity.databaseUri)
+                                this.encryptedValue = Base64.decode(
+                                    cipherDatabaseEntity.encryptedValue,
+                                    Base64.NO_WRAP
+                                )
+                                this.specParameters = Base64.decode(
+                                    cipherDatabaseEntity.specParameters,
+                                    Base64.NO_WRAP
+                                )
+                            }
+                        }
                     },
                     {
                         cipherDatabaseResultListener.invoke(it)
@@ -118,17 +177,27 @@ class CipherDatabaseAction(context: Context) {
         }
     }
 
-    fun addOrUpdateCipherDatabase(cipherDatabaseEntity: CipherDatabaseEntity,
+    fun addOrUpdateCipherDatabase(cipherEncryptDatabase: CipherEncryptDatabase,
                                   cipherDatabaseResultListener: (() -> Unit)? = null) {
-        if (useTempDao) {
-            attachService {
-                mBinder?.addOrUpdateCipherDatabase(cipherDatabaseEntity)
-                cipherDatabaseResultListener?.invoke()
-            }
-        } else {
-            IOActionTask(
+        cipherEncryptDatabase.databaseUri?.let { databaseUri ->
+
+            val cipherDatabaseEntity = CipherDatabaseEntity(
+                databaseUri.toString(),
+                Base64.encodeToString(cipherEncryptDatabase.encryptedValue, Base64.NO_WRAP),
+                Base64.encodeToString(cipherEncryptDatabase.specParameters, Base64.NO_WRAP),
+            )
+
+            if (useTempDao) {
+                // The only case to create service (not needed to get an info)
+                serviceActionTask(true) {
+                    mBinder?.addOrUpdateCipherDatabase(cipherDatabaseEntity)
+                    cipherDatabaseResultListener?.invoke()
+                }
+            } else {
+                IOActionTask(
                     {
-                        val cipherDatabaseRetrieve = cipherDatabaseDao.getByDatabaseUri(cipherDatabaseEntity.databaseUri)
+                        val cipherDatabaseRetrieve =
+                            cipherDatabaseDao.getByDatabaseUri(cipherDatabaseEntity.databaseUri)
                         // Update values if element not yet in the database
                         if (cipherDatabaseRetrieve == null) {
                             cipherDatabaseDao.add(cipherDatabaseEntity)
@@ -139,14 +208,15 @@ class CipherDatabaseAction(context: Context) {
                     {
                         cipherDatabaseResultListener?.invoke()
                     }
-            ).execute()
+                ).execute()
+            }
         }
     }
 
     fun deleteByDatabaseUri(databaseUri: Uri,
                             cipherDatabaseResultListener: (() -> Unit)? = null) {
         if (useTempDao) {
-            attachService {
+            serviceActionTask {
                 mBinder?.deleteByDatabaseUri(databaseUri)
                 cipherDatabaseResultListener?.invoke()
             }
@@ -163,15 +233,22 @@ class CipherDatabaseAction(context: Context) {
     }
 
     fun deleteAll() {
-        attachService {
-            mBinder?.deleteAll()
+        if (useTempDao) {
+            serviceActionTask {
+                mBinder?.deleteAll()
+            }
         }
+        // To erase the residues
         IOActionTask(
                 {
                     cipherDatabaseDao.deleteAll()
                 }
         ).execute()
+        // Unbind
+        removeAllDataAndDetach()
     }
 
-    companion object : SingletonHolderParameter<CipherDatabaseAction, Context>(::CipherDatabaseAction)
+    companion object : SingletonHolderParameter<CipherDatabaseAction, Context>(::CipherDatabaseAction) {
+        private val TAG = CipherDatabaseAction::class.java.name
+    }
 }

app/src/main/java/com/kunzisoft/keepass/app/database/FileDatabaseHistoryAction.kt

@@ -189,26 +189,36 @@ class FileDatabaseHistoryAction(private val applicationContext: Context) {
         ).execute()
     }
 
-    fun deleteKeyFileByDatabaseUri(databaseUri: Uri) {
+    fun deleteKeyFileByDatabaseUri(databaseUri: Uri,
+                                   result: (() ->Unit)? = null) {
         IOActionTask(
                 {
                     databaseFileHistoryDao.deleteKeyFileByDatabaseUri(databaseUri.toString())
+                },
+                {
+                    result?.invoke()
                 }
         ).execute()
     }
 
-    fun deleteAllKeyFiles() {
+    fun deleteAllKeyFiles(result: (() ->Unit)? = null) {
         IOActionTask(
                 {
                     databaseFileHistoryDao.deleteAllKeyFiles()
+                },
+                {
+                    result?.invoke()
                 }
         ).execute()
     }
 
-    fun deleteAll() {
+    fun deleteAll(result: (() ->Unit)? = null) {
         IOActionTask(
                 {
                     databaseFileHistoryDao.deleteAll()
+                },
+                {
+                    result?.invoke()
                 }
         ).execute()
     }

app/src/main/java/com/kunzisoft/keepass/app/database/IOActionTask.kt

@@ -34,7 +34,12 @@ class IOActionTask<T>(
         mainScope.launch {
             withContext(Dispatchers.IO) {
                 val asyncResult: Deferred<T?> = async {
-                    action.invoke()
+                        try {
+                            action.invoke()
+                        } catch (e: Exception) {
+                            e.printStackTrace()
+                            null
+                        }
                 }
                 withContext(Dispatchers.Main) {
                     afterActionDatabaseListener?.invoke(asyncResult.await())

app/src/main/java/com/kunzisoft/keepass/autofill/AutofillComponent.kt

@@ -4,4 +4,4 @@ import android.app.assist.AssistStructure
 import android.view.inputmethod.InlineSuggestionsRequest
 
 data class AutofillComponent(val assistStructure: AssistStructure,
-                             val inlineSuggestionsRequest: InlineSuggestionsRequest?)
+                             val compatInlineSuggestionsRequest: CompatInlineSuggestionsRequest?)

app/src/main/java/com/kunzisoft/keepass/autofill/AutofillHelper.kt

@@ -34,33 +34,35 @@ import android.service.autofill.InlinePresentation
 import android.util.Log
 import android.view.autofill.AutofillManager
 import android.view.autofill.AutofillValue
-import android.view.inputmethod.InlineSuggestionsRequest
 import android.widget.RemoteViews
 import android.widget.Toast
+import android.widget.inline.InlinePresentationSpec
+import androidx.activity.result.ActivityResultLauncher
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.annotation.RequiresApi
+import androidx.appcompat.app.AppCompatActivity
 import androidx.autofill.inline.UiVersions
 import androidx.autofill.inline.v1.InlineSuggestionUi
 import androidx.core.content.ContextCompat
 import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.activities.AutofillLauncherActivity
 import com.kunzisoft.keepass.activities.helpers.EntrySelectionHelper
 import com.kunzisoft.keepass.activities.helpers.SpecialMode
 import com.kunzisoft.keepass.database.element.Database
 import com.kunzisoft.keepass.database.element.icon.IconImage
-import com.kunzisoft.keepass.icons.assignDatabaseIcon
-import com.kunzisoft.keepass.icons.createIconFromDatabaseIcon
+import com.kunzisoft.keepass.database.element.template.TemplateField
 import com.kunzisoft.keepass.model.EntryInfo
 import com.kunzisoft.keepass.model.SearchInfo
 import com.kunzisoft.keepass.settings.AutofillSettingsActivity
 import com.kunzisoft.keepass.settings.PreferencesUtil
+import com.kunzisoft.keepass.utils.LOCK_ACTION
 
 
 @RequiresApi(api = Build.VERSION_CODES.O)
 object AutofillHelper {
 
-    private const val AUTOFILL_RESPONSE_REQUEST_CODE = 8165
-
     private const val EXTRA_ASSIST_STRUCTURE = AutofillManager.EXTRA_ASSIST_STRUCTURE
-    const val EXTRA_INLINE_SUGGESTIONS_REQUEST = "com.kunzisoft.keepass.autofill.INLINE_SUGGESTIONS_REQUEST"
+    private const val EXTRA_INLINE_SUGGESTIONS_REQUEST = "com.kunzisoft.keepass.autofill.INLINE_SUGGESTIONS_REQUEST"
 
     fun retrieveAutofillComponent(intent: Intent?): AutofillComponent? {
         intent?.getParcelableExtra<AssistStructure?>(EXTRA_ASSIST_STRUCTURE)?.let { assistStructure ->
@@ -86,81 +88,224 @@ object AutofillHelper {
         return ""
     }
 
+    private fun newRemoteViews(context: Context,
+                               database: Database,
+                               remoteViewsText: String,
+                               remoteViewsIcon: IconImage? = null): RemoteViews {
+        val presentation = RemoteViews(context.packageName, R.layout.item_autofill_entry)
+        presentation.setTextViewText(R.id.autofill_entry_text, remoteViewsText)
+        if (remoteViewsIcon != null) {
+            try {
+                database.iconDrawableFactory.getBitmapFromIcon(context,
+                        remoteViewsIcon, ContextCompat.getColor(context, R.color.green))?.let { bitmap ->
+                    presentation.setImageViewBitmap(R.id.autofill_entry_icon, bitmap)
+                }
+            } catch (e: Exception) {
+                Log.e(RemoteViews::class.java.name, "Unable to assign icon in remote view", e)
+            }
+        }
+        return presentation
+    }
+
     private fun buildDataset(context: Context,
-                              entryInfo: EntryInfo,
-                              struct: StructureParser.Result,
-                              inlinePresentation: InlinePresentation?): Dataset? {
+                             database: Database,
+                             entryInfo: EntryInfo,
+                             struct: StructureParser.Result,
+                             additionalBuild: ((build: Dataset.Builder) -> Unit)? = null): Dataset? {
         val title = makeEntryTitle(entryInfo)
-        val views = newRemoteViews(context, title, entryInfo.icon)
+        val views = newRemoteViews(context, database, title, entryInfo.icon)
         val builder = Dataset.Builder(views)
-        builder.setId(entryInfo.id)
+        builder.setId(entryInfo.id.toString())
 
         struct.usernameId?.let { usernameId ->
             builder.setValue(usernameId, AutofillValue.forText(entryInfo.username))
         }
-        struct.passwordId?.let { password ->
-            builder.setValue(password, AutofillValue.forText(entryInfo.password))
+        struct.passwordId?.let { passwordId ->
+            builder.setValue(passwordId, AutofillValue.forText(entryInfo.password))
         }
 
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
-            inlinePresentation?.let {
-                builder.setInlinePresentation(it)
+        if (entryInfo.expires) {
+            val year = entryInfo.expiryTime.getYearInt()
+            val month = entryInfo.expiryTime.getMonthInt()
+            val monthString = month.toString().padStart(2, '0')
+            val day = entryInfo.expiryTime.getDay()
+            val dayString = day.toString().padStart(2, '0')
+
+            struct.creditCardExpirationDateId?.let {
+                if (struct.isWebView) {
+                    // set date string as defined in https://html.spec.whatwg.org
+                    builder.setValue(it, AutofillValue.forText("$year\u002D$monthString"))
+                } else {
+                    builder.setValue(it, AutofillValue.forDate(entryInfo.expiryTime.date.time))
+                }
+            }
+            struct.creditCardExpirationYearId?.let {
+                var autofillValue: AutofillValue? = null
+
+                struct.creditCardExpirationYearOptions?.let { options ->
+                    var yearIndex = options.indexOf(year.toString().substring(0, 2))
+
+                    if (yearIndex == -1) {
+                        yearIndex = options.indexOf(year.toString())
+                    }
+                    if (yearIndex != -1) {
+                        autofillValue = AutofillValue.forList(yearIndex)
+                        builder.setValue(it, autofillValue)
+                    }
+                }
+
+                if (autofillValue == null) {
+                    builder.setValue(it, AutofillValue.forText(year.toString()))
+                }
+            }
+            struct.creditCardExpirationMonthId?.let {
+                if (struct.isWebView) {
+                    builder.setValue(it, AutofillValue.forText(monthString))
+                } else {
+                    if (struct.creditCardExpirationMonthOptions != null) {
+                        // index starts at 0
+                        builder.setValue(it, AutofillValue.forList(month - 1))
+                    } else {
+                        builder.setValue(it, AutofillValue.forText(monthString))
+                    }
+                }
+            }
+            struct.creditCardExpirationDayId?.let {
+                if (struct.isWebView) {
+                    builder.setValue(it, AutofillValue.forText(dayString))
+                } else {
+                    if (struct.creditCardExpirationDayOptions != null) {
+                        builder.setValue(it, AutofillValue.forList(day - 1))
+                    } else {
+                        builder.setValue(it, AutofillValue.forText(dayString))
+                    }
+                }
+            }
+        }
+        for (field in entryInfo.customFields) {
+            if (field.name == TemplateField.LABEL_HOLDER) {
+                struct.creditCardHolderId?.let { ccNameId ->
+                    builder.setValue(ccNameId, AutofillValue.forText(field.protectedValue.stringValue))
+                }
+            }
+            if (field.name == TemplateField.LABEL_NUMBER) {
+                struct.creditCardNumberId?.let { ccnId ->
+                    builder.setValue(ccnId, AutofillValue.forText(field.protectedValue.stringValue))
+                }
+            }
+            if (field.name == TemplateField.LABEL_CVV) {
+                struct.cardVerificationValueId?.let { cvvId ->
+                    builder.setValue(cvvId, AutofillValue.forText(field.protectedValue.stringValue))
+                }
             }
         }
 
+        additionalBuild?.invoke(builder)
+
         return try {
             builder.build()
-        } catch (e: IllegalArgumentException) {
-            // if not value be set
+        } catch (e: Exception) {
+            // at least one value must be set
             null
         }
     }
 
+    /**
+     * Method to assign a drawable to a new icon from a database icon
+     */
+    private fun buildIconFromEntry(context: Context,
+                                   database: Database,
+                                   entryInfo: EntryInfo): Icon? {
+        try {
+            database.iconDrawableFactory.getBitmapFromIcon(context,
+                    entryInfo.icon, ContextCompat.getColor(context, R.color.green))?.let { bitmap ->
+                return Icon.createWithBitmap(bitmap)
+            }
+        } catch (e: Exception) {
+            Log.e(RemoteViews::class.java.name, "Unable to assign icon in remote view", e)
+        }
+        return null
+    }
+
     @RequiresApi(Build.VERSION_CODES.R)
     @SuppressLint("RestrictedApi")
     private fun buildInlinePresentationForEntry(context: Context,
-                                                inlineSuggestionsRequest: InlineSuggestionsRequest,
+                                                database: Database,
+                                                compatInlineSuggestionsRequest: CompatInlineSuggestionsRequest,
                                                 positionItem: Int,
                                                 entryInfo: EntryInfo): InlinePresentation? {
-        val inlinePresentationSpecs = inlineSuggestionsRequest.inlinePresentationSpecs
-        val maxSuggestion = inlineSuggestionsRequest.maxSuggestionCount
+        compatInlineSuggestionsRequest.inlineSuggestionsRequest?.let { inlineSuggestionsRequest ->
+            val inlinePresentationSpecs = inlineSuggestionsRequest.inlinePresentationSpecs
+            val maxSuggestion = inlineSuggestionsRequest.maxSuggestionCount
 
-        if (positionItem <= maxSuggestion-1
-                && inlinePresentationSpecs.size > positionItem) {
-            val inlinePresentationSpec = inlinePresentationSpecs[positionItem]
+            if (positionItem <= maxSuggestion - 1
+                && inlinePresentationSpecs.size > positionItem
+            ) {
+                val inlinePresentationSpec = inlinePresentationSpecs[positionItem]
 
-            // Make sure that the IME spec claims support for v1 UI template.
-            val imeStyle = inlinePresentationSpec.style
-            if (!UiVersions.getVersions(imeStyle).contains(UiVersions.INLINE_UI_VERSION_1))
-                return null
+                // Make sure that the IME spec claims support for v1 UI template.
+                val imeStyle = inlinePresentationSpec.style
+                if (!UiVersions.getVersions(imeStyle).contains(UiVersions.INLINE_UI_VERSION_1))
+                    return null
 
-            // Build the content for IME UI
-            val pendingIntent = PendingIntent.getActivity(context,
+                // Build the content for IME UI
+                val pendingIntent = PendingIntent.getActivity(
+                    context,
                     0,
                     Intent(context, AutofillSettingsActivity::class.java),
-                    0)
-            return InlinePresentation(
+                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+                        PendingIntent.FLAG_IMMUTABLE
+                    } else {
+                        0
+                    }
+                )
+                return InlinePresentation(
                     InlineSuggestionUi.newContentBuilder(pendingIntent).apply {
                         setContentDescription(context.getString(R.string.autofill_sign_in_prompt))
                         setTitle(entryInfo.title)
                         setSubtitle(entryInfo.username)
-                        setStartIcon(Icon.createWithResource(context, R.mipmap.ic_launcher_round).apply {
-                            setTintBlendMode(BlendMode.DST)
-                        })
-                        buildIconFromEntry(context, entryInfo)?.let { icon ->
+                        setStartIcon(
+                            Icon.createWithResource(context, R.mipmap.ic_launcher_round).apply {
+                                setTintBlendMode(BlendMode.DST)
+                            })
+                        buildIconFromEntry(context, database, entryInfo)?.let { icon ->
                             setEndIcon(icon.apply {
                                 setTintBlendMode(BlendMode.DST)
                             })
                         }
-                    }.build().slice, inlinePresentationSpec, false)
+                    }.build().slice, inlinePresentationSpec, false
+                )
+            }
         }
         return null
     }
 
+    @RequiresApi(Build.VERSION_CODES.R)
+    @SuppressLint("RestrictedApi")
+    private fun buildInlinePresentationForManualSelection(context: Context,
+                                                          inlinePresentationSpec: InlinePresentationSpec,
+                                                          pendingIntent: PendingIntent): InlinePresentation? {
+        // Make sure that the IME spec claims support for v1 UI template.
+        val imeStyle = inlinePresentationSpec.style
+        if (!UiVersions.getVersions(imeStyle).contains(UiVersions.INLINE_UI_VERSION_1))
+            return null
+
+        // Build the content for IME UI
+        return InlinePresentation(
+                InlineSuggestionUi.newContentBuilder(pendingIntent).apply {
+                    setContentDescription(context.getString(R.string.autofill_sign_in_prompt))
+                    setTitle(context.getString(R.string.autofill_select_entry))
+                    setStartIcon(Icon.createWithResource(context, R.drawable.ic_arrow_right_green_24dp).apply {
+                        setTintBlendMode(BlendMode.DST)
+                    })
+                }.build().slice, inlinePresentationSpec, false)
+    }
+
     fun buildResponse(context: Context,
+                      database: Database,
                       entriesInfo: List<EntryInfo>,
                       parseResult: StructureParser.Result,
-                      inlineSuggestionsRequest: InlineSuggestionsRequest?): FillResponse {
+                      compatInlineSuggestionsRequest: CompatInlineSuggestionsRequest?): FillResponse? {
         val responseBuilder = FillResponse.Builder()
         // Add Header
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
@@ -177,31 +322,90 @@ object AutofillHelper {
                 }
             }
         }
+
         // Add inline suggestion for new IME and dataset
-        entriesInfo.forEachIndexed { index, entryInfo ->
-            val inlinePresentation = inlineSuggestionsRequest?.let {
-                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
-                    buildInlinePresentationForEntry(context, inlineSuggestionsRequest, index, entryInfo)
-                } else {
-                    null
+        var numberInlineSuggestions = 0
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+            compatInlineSuggestionsRequest?.inlineSuggestionsRequest?.let { inlineSuggestionsRequest ->
+                numberInlineSuggestions = minOf(inlineSuggestionsRequest.maxSuggestionCount, entriesInfo.size)
+                if (PreferencesUtil.isAutofillManualSelectionEnable(context)) {
+                    if (entriesInfo.size >= inlineSuggestionsRequest.maxSuggestionCount) {
+                        --numberInlineSuggestions
+                    }
                 }
             }
-            responseBuilder.addDataset(buildDataset(context, entryInfo, parseResult, inlinePresentation))
+
+        }
+
+        entriesInfo.forEachIndexed { _, entry ->
+            if (numberInlineSuggestions > 0
+                && Build.VERSION.SDK_INT >= Build.VERSION_CODES.R
+                && compatInlineSuggestionsRequest != null) {
+                responseBuilder.addDataset(buildDataset(context, database, entry, parseResult) { builder ->
+                    buildInlinePresentationForEntry(context, database,
+                        compatInlineSuggestionsRequest, numberInlineSuggestions--, entry
+                    )?.let { inlinePresentation ->
+                        builder.setInlinePresentation(inlinePresentation)
+                    }
+                })
+            } else {
+                responseBuilder.addDataset(buildDataset(context, database, entry, parseResult))
+            }
+        }
+
+        if (PreferencesUtil.isAutofillManualSelectionEnable(context)) {
+            val searchInfo = SearchInfo().apply {
+                applicationId = parseResult.applicationId
+                webDomain = parseResult.webDomain
+                webScheme = parseResult.webScheme
+                manualSelection = true
+            }
+            val manualSelectionView = RemoteViews(context.packageName, R.layout.item_autofill_select_entry)
+            val pendingIntent = AutofillLauncherActivity.getPendingIntentForSelection(context,
+                    searchInfo, compatInlineSuggestionsRequest)
+
+            parseResult.allAutofillIds().let { autofillIds ->
+                autofillIds.forEach { id ->
+                    val builder = Dataset.Builder(manualSelectionView)
+
+                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+                        compatInlineSuggestionsRequest?.inlineSuggestionsRequest?.let { inlineSuggestionsRequest ->
+                            val inlinePresentationSpec = inlineSuggestionsRequest.inlinePresentationSpecs[0]
+                            val inlinePresentation = buildInlinePresentationForManualSelection(context, inlinePresentationSpec, pendingIntent)
+                            inlinePresentation?.let {
+                                builder.setInlinePresentation(it)
+                            }
+                        }
+                    }
+                    builder.setValue(id, null)
+                    builder.setAuthentication(pendingIntent.intentSender)
+                    responseBuilder.addDataset(builder.build())
+                }
+            }
+        }
+
+        return try {
+            responseBuilder.build()
+        } catch (e: Exception) {
+            null
         }
-        return responseBuilder.build()
     }
 
     /**
      * Build the Autofill response for one entry
      */
-    fun buildResponseAndSetResult(activity: Activity, entryInfo: EntryInfo) {
-        buildResponseAndSetResult(activity, ArrayList<EntryInfo>().apply { add(entryInfo) })
+    fun buildResponseAndSetResult(activity: Activity,
+                                  database: Database,
+                                  entryInfo: EntryInfo) {
+        buildResponseAndSetResult(activity, database, ArrayList<EntryInfo>().apply { add(entryInfo) })
     }
 
     /**
      * Build the Autofill response for many entry
      */
-    fun buildResponseAndSetResult(activity: Activity, entriesInfo: List<EntryInfo>) {
+    fun buildResponseAndSetResult(activity: Activity,
+                                  database: Database,
+                                  entriesInfo: List<EntryInfo>) {
         if (entriesInfo.isEmpty()) {
             activity.setResult(Activity.RESULT_CANCELED)
         } else {
@@ -210,13 +414,13 @@ object AutofillHelper {
                 StructureParser(structure).parse()?.let { result ->
                     // New Response
                     val response = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
-                        val inlineSuggestionsRequest = activity.intent?.getParcelableExtra<InlineSuggestionsRequest?>(EXTRA_INLINE_SUGGESTIONS_REQUEST)
-                        if (inlineSuggestionsRequest != null) {
+                        val compatInlineSuggestionsRequest = activity.intent?.getParcelableExtra<CompatInlineSuggestionsRequest?>(EXTRA_INLINE_SUGGESTIONS_REQUEST)
+                        if (compatInlineSuggestionsRequest != null) {
                             Toast.makeText(activity.applicationContext, R.string.autofill_inline_suggestions_keyboard, Toast.LENGTH_SHORT).show()
                         }
-                        buildResponse(activity, entriesInfo, result, inlineSuggestionsRequest)
+                        buildResponse(activity, database, entriesInfo, result, compatInlineSuggestionsRequest)
                     } else {
-                        buildResponse(activity, entriesInfo, result, null)
+                        buildResponse(activity, database, entriesInfo, result, null)
                     }
                     val mReplyIntent = Intent()
                     Log.d(activity.javaClass.name, "Successed Autofill auth.")
@@ -234,59 +438,44 @@ object AutofillHelper {
         }
     }
 
+    fun buildActivityResultLauncher(activity: AppCompatActivity,
+                                    lockDatabase: Boolean = false): ActivityResultLauncher<Intent> {
+        return activity.registerForActivityResult(
+            ActivityResultContracts.StartActivityForResult()
+        ) {
+            // Utility method to loop and close each activity with return data
+            if (it.resultCode == Activity.RESULT_OK) {
+                activity.setResult(it.resultCode, it.data)
+            }
+            if (it.resultCode == Activity.RESULT_CANCELED) {
+                activity.setResult(Activity.RESULT_CANCELED)
+            }
+            activity.finish()
+
+            if (lockDatabase && PreferencesUtil.isAutofillCloseDatabaseEnable(activity)) {
+                // Close the database
+                activity.sendBroadcast(Intent(LOCK_ACTION))
+            }
+        }
+    }
+
     /**
      * Utility method to start an activity with an Autofill for result
      */
-    fun startActivityForAutofillResult(activity: Activity,
+    fun startActivityForAutofillResult(activity: AppCompatActivity,
                                        intent: Intent,
+                                       activityResultLauncher: ActivityResultLauncher<Intent>?,
                                        autofillComponent: AutofillComponent,
                                        searchInfo: SearchInfo?) {
         EntrySelectionHelper.addSpecialModeInIntent(intent, SpecialMode.SELECTION)
         intent.putExtra(EXTRA_ASSIST_STRUCTURE, autofillComponent.assistStructure)
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R
                 && PreferencesUtil.isAutofillInlineSuggestionsEnable(activity)) {
-            autofillComponent.inlineSuggestionsRequest?.let {
+            autofillComponent.compatInlineSuggestionsRequest?.let {
                 intent.putExtra(EXTRA_INLINE_SUGGESTIONS_REQUEST, it)
             }
         }
         EntrySelectionHelper.addSearchInfoInIntent(intent, searchInfo)
-        activity.startActivityForResult(intent, AUTOFILL_RESPONSE_REQUEST_CODE)
-    }
-
-    /**
-     * Utility method to loop and close each activity with return data
-     */
-    fun onActivityResultSetResultAndFinish(activity: Activity, requestCode: Int, resultCode: Int, data: Intent?) {
-        if (requestCode == AUTOFILL_RESPONSE_REQUEST_CODE) {
-            if (resultCode == Activity.RESULT_OK) {
-                activity.setResult(resultCode, data)
-            }
-            if (resultCode == Activity.RESULT_CANCELED) {
-                activity.setResult(Activity.RESULT_CANCELED)
-            }
-            activity.finish()
-        }
-    }
-
-    private fun newRemoteViews(context: Context,
-                               remoteViewsText: String,
-                               remoteViewsIcon: IconImage? = null): RemoteViews {
-        val presentation = RemoteViews(context.packageName, R.layout.item_autofill_entry)
-        presentation.setTextViewText(R.id.autofill_entry_text, remoteViewsText)
-        if (remoteViewsIcon != null) {
-            presentation.assignDatabaseIcon(context,
-                    R.id.autofill_entry_icon,
-                    Database.getInstance().drawFactory,
-                    remoteViewsIcon,
-                    ContextCompat.getColor(context, R.color.green))
-        }
-        return presentation
-    }
-
-    private fun buildIconFromEntry(context: Context, entryInfo: EntryInfo): Icon? {
-        return createIconFromDatabaseIcon(context,
-                Database.getInstance().drawFactory,
-                entryInfo.icon,
-                ContextCompat.getColor(context, R.color.green))
+        activityResultLauncher?.launch(intent)
     }
 }

app/src/main/java/com/kunzisoft/keepass/autofill/CompatInlineSuggestionsRequest.kt

@@ -0,0 +1,83 @@
+/*
+ * Copyright 2021 Jeremy Jamet / Kunzisoft.
+ *
+ * This file is part of KeePassDX.
+ *
+ *  KeePassDX is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  KeePassDX is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package com.kunzisoft.keepass.autofill
+
+import android.annotation.TargetApi
+import android.os.Build
+import android.os.Parcel
+import android.os.Parcelable
+import android.service.autofill.FillRequest
+import android.view.inputmethod.InlineSuggestionsRequest
+import androidx.annotation.RequiresApi
+
+/**
+ * Utility class only to prevent java.lang.NoClassDefFoundError for old Android version and new lib compilation
+ */
+@RequiresApi(Build.VERSION_CODES.O)
+class CompatInlineSuggestionsRequest : Parcelable {
+
+    @TargetApi(Build.VERSION_CODES.R)
+    var inlineSuggestionsRequest: InlineSuggestionsRequest? = null
+        private set
+
+    constructor(fillRequest: FillRequest) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+            this.inlineSuggestionsRequest = fillRequest.inlineSuggestionsRequest
+        } else {
+            this.inlineSuggestionsRequest = null
+        }
+    }
+
+    @RequiresApi(Build.VERSION_CODES.R)
+    constructor(inlineSuggestionsRequest: InlineSuggestionsRequest?) {
+        this.inlineSuggestionsRequest = inlineSuggestionsRequest
+    }
+
+    constructor(parcel: Parcel) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+            this.inlineSuggestionsRequest =
+                parcel.readParcelable(FillRequest::class.java.classLoader)
+        }
+        else {
+            this.inlineSuggestionsRequest = null
+        }
+    }
+
+    override fun writeToParcel(parcel: Parcel, flags: Int) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+            parcel.writeParcelable(inlineSuggestionsRequest, flags)
+        }
+    }
+
+    override fun describeContents(): Int {
+        return 0
+    }
+
+    companion object CREATOR : Parcelable.Creator<CompatInlineSuggestionsRequest> {
+        override fun createFromParcel(parcel: Parcel): CompatInlineSuggestionsRequest {
+            return CompatInlineSuggestionsRequest(parcel)
+        }
+
+        override fun newArray(size: Int): Array<CompatInlineSuggestionsRequest?> {
+            return arrayOfNulls(size)
+        }
+    }
+
+}

app/src/main/java/com/kunzisoft/keepass/autofill/KeeAutofillService.kt

@@ -19,6 +19,7 @@
  */
 package com.kunzisoft.keepass.autofill
 
+import android.annotation.SuppressLint
 import android.app.PendingIntent
 import android.content.Intent
 import android.graphics.BlendMode
@@ -35,29 +36,47 @@ import androidx.autofill.inline.UiVersions
 import androidx.autofill.inline.v1.InlineSuggestionUi
 import com.kunzisoft.keepass.R
 import com.kunzisoft.keepass.activities.AutofillLauncherActivity
+import com.kunzisoft.keepass.database.action.DatabaseTaskProvider
 import com.kunzisoft.keepass.database.element.Database
 import com.kunzisoft.keepass.database.search.SearchHelper
+import com.kunzisoft.keepass.model.CreditCard
 import com.kunzisoft.keepass.model.RegisterInfo
 import com.kunzisoft.keepass.model.SearchInfo
 import com.kunzisoft.keepass.settings.AutofillSettingsActivity
 import com.kunzisoft.keepass.settings.PreferencesUtil
+import org.joda.time.DateTime
 import java.util.concurrent.atomic.AtomicBoolean
 
 
 @RequiresApi(api = Build.VERSION_CODES.O)
 class KeeAutofillService : AutofillService() {
 
-    var applicationIdBlocklist: Set<String>? = null
-    var webDomainBlocklist: Set<String>? = null
-    var askToSaveData: Boolean = false
-    var autofillInlineSuggestionsEnabled: Boolean = false
+    private var mDatabaseTaskProvider: DatabaseTaskProvider? = null
+    private var mDatabase: Database? = null
+    private var applicationIdBlocklist: Set<String>? = null
+    private var webDomainBlocklist: Set<String>? = null
+    private var askToSaveData: Boolean = false
+    private var autofillInlineSuggestionsEnabled: Boolean = false
     private var mLock = AtomicBoolean()
 
     override fun onCreate() {
         super.onCreate()
+
+        mDatabaseTaskProvider = DatabaseTaskProvider(this)
+        mDatabaseTaskProvider?.registerProgressTask()
+        mDatabaseTaskProvider?.onDatabaseRetrieved = { database ->
+            this.mDatabase = database
+        }
+
         getPreferences()
     }
 
+    override fun onDestroy() {
+        mDatabaseTaskProvider?.unregisterProgressTask()
+
+        super.onDestroy()
+    }
+
     private fun getPreferences() {
         applicationIdBlocklist = PreferencesUtil.applicationIdBlocklist(this)
         webDomainBlocklist = PreferencesUtil.webDomainBlocklist(this)
@@ -90,11 +109,12 @@ class KeeAutofillService : AutofillService() {
                         searchInfo.webDomain = webDomainWithoutSubDomain
                         val inlineSuggestionsRequest = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R
                                 && autofillInlineSuggestionsEnabled) {
-                            request.inlineSuggestionsRequest
+                            CompatInlineSuggestionsRequest(request)
                         } else {
                             null
                         }
-                        launchSelection(searchInfo,
+                        launchSelection(mDatabase,
+                                searchInfo,
                                 parseResult,
                                 inlineSuggestionsRequest,
                                 callback)
@@ -104,72 +124,124 @@ class KeeAutofillService : AutofillService() {
         }
     }
 
-    private fun launchSelection(searchInfo: SearchInfo,
+    private fun launchSelection(database: Database?,
+                                searchInfo: SearchInfo,
                                 parseResult: StructureParser.Result,
-                                inlineSuggestionsRequest: InlineSuggestionsRequest?,
+                                inlineSuggestionsRequest: CompatInlineSuggestionsRequest?,
                                 callback: FillCallback) {
         SearchHelper.checkAutoSearchInfo(this,
-                Database.getInstance(),
+                database,
                 searchInfo,
-                { items ->
+                { openedDatabase, items ->
                     callback.onSuccess(
-                            AutofillHelper.buildResponse(this,
+                            AutofillHelper.buildResponse(this, openedDatabase,
                                     items, parseResult, inlineSuggestionsRequest)
                     )
                 },
-                {
+                { openedDatabase ->
                     // Show UI if no search result
-                    showUIForEntrySelection(parseResult,
+                    showUIForEntrySelection(parseResult, openedDatabase,
                             searchInfo, inlineSuggestionsRequest, callback)
                 },
                 {
                     // Show UI if database not open
-                    showUIForEntrySelection(parseResult,
+                    showUIForEntrySelection(parseResult, null,
                             searchInfo, inlineSuggestionsRequest, callback)
                 }
         )
     }
 
+    @SuppressLint("RestrictedApi")
     private fun showUIForEntrySelection(parseResult: StructureParser.Result,
+                                        database: Database?,
                                         searchInfo: SearchInfo,
-                                        inlineSuggestionsRequest: InlineSuggestionsRequest?,
+                                        inlineSuggestionsRequest: CompatInlineSuggestionsRequest?,
                                         callback: FillCallback) {
         parseResult.allAutofillIds().let { autofillIds ->
             if (autofillIds.isNotEmpty()) {
                 // If the entire Autofill Response is authenticated, AuthActivity is used
                 // to generate Response.
-                val intentSender = AutofillLauncherActivity.getAuthIntentSenderForSelection(this,
-                        searchInfo, inlineSuggestionsRequest)
+                val intentSender = AutofillLauncherActivity.getPendingIntentForSelection(this,
+                        searchInfo, inlineSuggestionsRequest).intentSender
                 val responseBuilder = FillResponse.Builder()
-                val remoteViewsUnlock: RemoteViews = if (!parseResult.webDomain.isNullOrEmpty()) {
-                    RemoteViews(packageName, R.layout.item_autofill_unlock_web_domain).apply {
-                        setTextViewText(R.id.autofill_web_domain_text, parseResult.webDomain)
-                    }
-                } else if (!parseResult.applicationId.isNullOrEmpty()) {
-                    RemoteViews(packageName, R.layout.item_autofill_unlock_app_id).apply {
-                        setTextViewText(R.id.autofill_app_id_text, parseResult.applicationId)
+                val remoteViewsUnlock: RemoteViews = if (database == null) {
+                    if (!parseResult.webDomain.isNullOrEmpty()) {
+                        RemoteViews(
+                            packageName,
+                            R.layout.item_autofill_unlock_web_domain
+                        ).apply {
+                            setTextViewText(
+                                R.id.autofill_web_domain_text,
+                                parseResult.webDomain
+                            )
+                        }
+                    } else if (!parseResult.applicationId.isNullOrEmpty()) {
+                        RemoteViews(packageName, R.layout.item_autofill_unlock_app_id).apply {
+                            setTextViewText(
+                                R.id.autofill_app_id_text,
+                                parseResult.applicationId
+                            )
+                        }
+                    } else {
+                        RemoteViews(packageName, R.layout.item_autofill_unlock)
                     }
                 } else {
-                    RemoteViews(packageName, R.layout.item_autofill_unlock)
+                    if (!parseResult.webDomain.isNullOrEmpty()) {
+                        RemoteViews(
+                            packageName,
+                            R.layout.item_autofill_select_entry_web_domain
+                        ).apply {
+                            setTextViewText(
+                                R.id.autofill_web_domain_text,
+                                parseResult.webDomain
+                            )
+                        }
+                    } else if (!parseResult.applicationId.isNullOrEmpty()) {
+                        RemoteViews(packageName, R.layout.item_autofill_select_entry_app_id).apply {
+                            setTextViewText(
+                                R.id.autofill_app_id_text,
+                                parseResult.applicationId
+                            )
+                        }
+                    } else {
+                        RemoteViews(packageName, R.layout.item_autofill_select_entry)
+                    }
                 }
 
-                // Tell to service the interest to save credentials
+                // Tell the autofill framework the interest to save credentials
                 if (askToSaveData) {
                     var types: Int = SaveInfo.SAVE_DATA_TYPE_GENERIC
-                    val info = ArrayList<AutofillId>()
+                    val requiredIds = ArrayList<AutofillId>()
+                    val optionalIds = ArrayList<AutofillId>()
+
                     // Only if at least a password
                     parseResult.passwordId?.let { passwordInfo ->
                         parseResult.usernameId?.let { usernameInfo ->
                             types = types or SaveInfo.SAVE_DATA_TYPE_USERNAME
-                            info.add(usernameInfo)
+                            requiredIds.add(usernameInfo)
                         }
                         types = types or SaveInfo.SAVE_DATA_TYPE_PASSWORD
-                        info.add(passwordInfo)
+                        requiredIds.add(passwordInfo)
                     }
-                    if (info.isNotEmpty()) {
-                        responseBuilder.setSaveInfo(
-                                SaveInfo.Builder(types, info.toTypedArray()).build()
-                        )
+                    // or a credit card form
+                    if (requiredIds.isEmpty()) {
+                        parseResult.creditCardNumberId?.let { numberId ->
+                            types = types or SaveInfo.SAVE_DATA_TYPE_CREDIT_CARD
+                            requiredIds.add(numberId)
+                            Log.d(TAG, "Asking to save credit card number")
+                        }
+                        parseResult.creditCardExpirationDateId?.let { id -> optionalIds.add(id) }
+                        parseResult.creditCardExpirationYearId?.let { id -> optionalIds.add(id) }
+                        parseResult.creditCardExpirationMonthId?.let { id -> optionalIds.add(id) }
+                        parseResult.creditCardHolderId?.let { id -> optionalIds.add(id) }
+                        parseResult.cardVerificationValueId?.let { id -> optionalIds.add(id) }
+                    }
+                    if (requiredIds.isNotEmpty()) {
+                        val builder = SaveInfo.Builder(types, requiredIds.toTypedArray())
+                        if (optionalIds.isNotEmpty()) {
+                            builder.setOptionalIds(optionalIds.toTypedArray())
+                        }
+                        responseBuilder.setSaveInfo(builder.build())
                     }
                 }
 
@@ -177,7 +249,7 @@ class KeeAutofillService : AutofillService() {
                 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R
                         && autofillInlineSuggestionsEnabled) {
                     var inlinePresentation: InlinePresentation? = null
-                    inlineSuggestionsRequest?.let {
+                    inlineSuggestionsRequest?.inlineSuggestionsRequest?.let { inlineSuggestionsRequest ->
                         val inlinePresentationSpecs = inlineSuggestionsRequest.inlinePresentationSpecs
                         if (inlineSuggestionsRequest.maxSuggestionCount > 0
                                 && inlinePresentationSpecs.size > 0) {
@@ -190,9 +262,13 @@ class KeeAutofillService : AutofillService() {
                                 inlinePresentation = InlinePresentation(
                                         InlineSuggestionUi.newContentBuilder(
                                                 PendingIntent.getActivity(this,
-                                                        0,
-                                                        Intent(this, AutofillSettingsActivity::class.java),
-                                                        0)
+                                                    0,
+                                                    Intent(this, AutofillSettingsActivity::class.java),
+                                                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+                                                        PendingIntent.FLAG_IMMUTABLE
+                                                    } else {
+                                                        0
+                                                    })
                                         ).apply {
                                             setContentDescription(getString(R.string.autofill_sign_in_prompt))
                                             setTitle(getString(R.string.autofill_sign_in_prompt))
@@ -205,8 +281,9 @@ class KeeAutofillService : AutofillService() {
                     }
                     // Build response
                     responseBuilder.setAuthentication(autofillIds, intentSender, remoteViewsUnlock, inlinePresentation)
+                } else {
+                    responseBuilder.setAuthentication(autofillIds, intentSender, remoteViewsUnlock)
                 }
-                responseBuilder.setAuthentication(autofillIds, intentSender, remoteViewsUnlock)
                 callback.onSuccess(responseBuilder.build())
             }
         }
@@ -221,14 +298,35 @@ class KeeAutofillService : AutofillService() {
                         && autofillAllowedFor(parseResult.webDomain, webDomainBlocklist)) {
                     Log.d(TAG, "autofill onSaveRequest password")
 
+                    // Build expiration from date or from year and month
+                    var expiration: DateTime? = parseResult.creditCardExpirationValue
+                    if (parseResult.creditCardExpirationValue == null
+                        && parseResult.creditCardExpirationYearValue != 0
+                        && parseResult.creditCardExpirationMonthValue != 0) {
+                        expiration = DateTime()
+                            .withYear(parseResult.creditCardExpirationYearValue)
+                            .withMonthOfYear(parseResult.creditCardExpirationMonthValue)
+                        if (parseResult.creditCardExpirationDayValue != 0) {
+                            expiration = expiration.withDayOfMonth(parseResult.creditCardExpirationDayValue)
+                        }
+                    }
+
                     // Show UI to save data
-                    val registerInfo = RegisterInfo(SearchInfo().apply {
-                        applicationId = parseResult.applicationId
-                        webDomain = parseResult.webDomain
-                        webScheme = parseResult.webScheme
-                    },
+                    val registerInfo = RegisterInfo(
+                            SearchInfo().apply {
+                                applicationId = parseResult.applicationId
+                                webDomain = parseResult.webDomain
+                                webScheme = parseResult.webScheme
+                            },
                             parseResult.usernameValue?.textValue?.toString(),
-                            parseResult.passwordValue?.textValue?.toString())
+                            parseResult.passwordValue?.textValue?.toString(),
+                            CreditCard(
+                                parseResult.creditCardHolder,
+                                parseResult.creditCardNumber,
+                                expiration,
+                                parseResult.cardVerificationValue
+                            ))
+
                     // TODO Callback in each activity #765
                     //if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
                     //    callback.onSuccess(AutofillLauncherActivity.getAuthIntentSenderForRegistration(this,

app/src/main/java/com/kunzisoft/keepass/autofill/StructureParser.kt

@@ -21,12 +21,14 @@ package com.kunzisoft.keepass.autofill
 import android.app.assist.AssistStructure
 import android.os.Build
 import android.text.InputType
-import androidx.annotation.RequiresApi
 import android.util.Log
 import android.view.View
 import android.view.autofill.AutofillId
 import android.view.autofill.AutofillValue
+import androidx.annotation.RequiresApi
+import org.joda.time.DateTime
 import java.util.*
+import kotlin.collections.ArrayList
 
 
 /**
@@ -35,10 +37,8 @@ import java.util.*
 @RequiresApi(api = Build.VERSION_CODES.O)
 class StructureParser(private val structure: AssistStructure) {
     private var result: Result? = null
-
     private var usernameNeeded = true
-
-    private var usernameCandidate: AutofillId? = null
+    private var usernameIdCandidate: AutofillId? = null
     private var usernameValueCandidate: AutofillValue? = null
 
     fun parse(saveValue: Boolean = false): Result? {
@@ -46,37 +46,42 @@ class StructureParser(private val structure: AssistStructure) {
             result = Result()
             result?.apply {
                 allowSaveValues = saveValue
-                usernameCandidate = null
+                usernameIdCandidate = null
                 usernameValueCandidate = null
                 mainLoop@ for (i in 0 until structure.windowNodeCount) {
                     val windowNode = structure.getWindowNodeAt(i)
                     applicationId = windowNode.title.toString().split("/")[0]
                     Log.d(TAG, "Autofill applicationId: $applicationId")
 
-                    if (parseViewNode(windowNode.rootViewNode))
-                        break@mainLoop
+                    if (applicationId?.contains("PopupWindow:") == false) {
+                        if (parseViewNode(windowNode.rootViewNode))
+                            break@mainLoop
+                    }
                 }
                 // If not explicit username field found, add the field just before password field.
-                if (usernameId == null && passwordId != null && usernameCandidate != null) {
-                    usernameId = usernameCandidate
+                if (usernameId == null && passwordId != null && usernameIdCandidate != null) {
+                    usernameId = usernameIdCandidate
                     if (allowSaveValues) {
                         usernameValue = usernameValueCandidate
                     }
                 }
             }
 
-            // Return the result only if password field is retrieved
-            return if ((!usernameNeeded || result?.usernameId != null)
-                    && result?.passwordId != null)
-                result
-            else
-                null
+            return if (result?.passwordId != null || result?.creditCardNumberId != null)
+                    result
+                else
+                    null
         } catch (e: Exception) {
             return null
         }
     }
 
     private fun parseViewNode(node: AssistStructure.ViewNode): Boolean {
+        // remember this
+        if (node.className == "android.webkit.WebView") {
+            result?.isWebView = true
+        }
+
         // Get the domain of a web app
         node.webDomain?.let { webDomain ->
             if (webDomain.isNotEmpty()) {
@@ -97,8 +102,7 @@ class StructureParser(private val structure: AssistStructure) {
         var returnValue = false
         // Only parse visible nodes
         if (node.visibility == View.VISIBLE) {
-            if (node.autofillId != null
-                    && node.autofillType == View.AUTOFILL_TYPE_TEXT) {
+            if (node.autofillId != null) {
                 // Parse methods
                 val hints = node.autofillHints
                 if (hints != null && hints.isNotEmpty()) {
@@ -130,7 +134,7 @@ class StructureParser(private val structure: AssistStructure) {
                 it.contains(View.AUTOFILL_HINT_USERNAME, true)
                         || it.contains(View.AUTOFILL_HINT_EMAIL_ADDRESS, true)
                         || it.contains("email", true)
-                        || it.contains(View.AUTOFILL_HINT_PHONE, true)-> {
+                        || it.contains(View.AUTOFILL_HINT_PHONE, true) -> {
                     result?.usernameId = autofillId
                     result?.usernameValue = node.autofillValue
                     Log.d(TAG, "Autofill username hint")
@@ -139,14 +143,123 @@ class StructureParser(private val structure: AssistStructure) {
                     result?.passwordId = autofillId
                     result?.passwordValue = node.autofillValue
                     Log.d(TAG, "Autofill password hint")
-                    // Username not needed in this case
-                    usernameNeeded = false
                     return true
                 }
+                it.equals("cc-name", true) -> {
+                    Log.d(TAG, "Autofill credit card name hint")
+                    result?.creditCardHolderId = autofillId
+                    result?.creditCardHolder = node.autofillValue?.textValue?.toString()
+                }
+                it.contains(View.AUTOFILL_HINT_CREDIT_CARD_NUMBER, true)
+                        || it.equals("cc-number", true) -> {
+                    Log.d(TAG, "Autofill credit card number hint")
+                    result?.creditCardNumberId = autofillId
+                    result?.creditCardNumber = node.autofillValue?.textValue?.toString()
+                }
+                // expect date string as defined in https://html.spec.whatwg.org, e.g. 2014-12
+                it.equals("cc-exp", true) -> {
+                    Log.d(TAG, "Autofill credit card expiration date hint")
+                    result?.creditCardExpirationDateId = autofillId
+                    node.autofillValue?.let { value ->
+                        if (value.isText && value.textValue.length == 7) {
+                            value.textValue.let { date ->
+                                try {
+                                    result?.creditCardExpirationValue = DateTime()
+                                        .withYear(date.substring(2, 4).toInt())
+                                        .withMonthOfYear(date.substring(5, 7).toInt())
+                                } catch(e: Exception) {
+                                    Log.e(TAG, "Unable to retrieve expiration", e)
+                                }
+                            }
+                        }
+                    }
+                }
+                it.contains(View.AUTOFILL_HINT_CREDIT_CARD_EXPIRATION_DATE, true) -> {
+                    Log.d(TAG, "Autofill credit card expiration date hint")
+                    result?.creditCardExpirationDateId = autofillId
+                    node.autofillValue?.let { value ->
+                        if (value.isDate) {
+                            result?.creditCardExpirationValue = DateTime(value.dateValue)
+                        }
+                    }
+                }
+                it.contains(View.AUTOFILL_HINT_CREDIT_CARD_EXPIRATION_YEAR, true)
+                        || it.equals("cc-exp-year", true) -> {
+                    Log.d(TAG, "Autofill credit card expiration year hint")
+                    result?.creditCardExpirationYearId = autofillId
+                    if (node.autofillOptions != null) {
+                        result?.creditCardExpirationYearOptions = node.autofillOptions
+                    }
+                    node.autofillValue?.let { value ->
+                        var year = 0
+                        try {
+                            if (value.isText) {
+                                year = value.textValue.toString().toInt()
+                            }
+                            if (value.isList) {
+                                year = node.autofillOptions?.get(value.listValue).toString().toInt()
+                            }
+                        } catch (e: Exception) {
+                            Log.e(TAG, "Unable to retrieve expiration year", e)
+                        }
+                        result?.creditCardExpirationYearValue = year % 100
+                    }
+                }
+                it.contains(View.AUTOFILL_HINT_CREDIT_CARD_EXPIRATION_MONTH, true)
+                        || it.equals("cc-exp-month", true) -> {
+                    Log.d(TAG, "Autofill credit card expiration month hint")
+                    result?.creditCardExpirationMonthId = autofillId
+                    if (node.autofillOptions != null) {
+                        result?.creditCardExpirationMonthOptions = node.autofillOptions
+                    }
+                    node.autofillValue?.let { value ->
+                        var month = 0
+                        try {
+                            if (value.isText) {
+                                month = value.textValue.toString().toInt()
+                            }
+                            if (value.isList) {
+                                // assume list starts with January (index 0)
+                                month = value.listValue + 1
+                            }
+                        } catch (e: Exception) {
+                            Log.e(TAG, "Unable to retrieve expiration month", e)
+                        }
+                        result?.creditCardExpirationMonthValue = month
+                    }
+                }
+                it.contains(View.AUTOFILL_HINT_CREDIT_CARD_EXPIRATION_DAY, true)
+                        || it.equals("cc-exp-day", true) -> {
+                    Log.d(TAG, "Autofill credit card expiration day hint")
+                    result?.creditCardExpirationDayId = autofillId
+                    if (node.autofillOptions != null) {
+                        result?.creditCardExpirationDayOptions = node.autofillOptions
+                    }
+                    node.autofillValue?.let { value ->
+                        var day = 0
+                        try {
+                            if (value.isText) {
+                                day = value.textValue.toString().toInt()
+                            }
+                            if (value.isList) {
+                                day = node.autofillOptions?.get(value.listValue).toString().toInt()
+                            }
+                        } catch (e: Exception) {
+                            Log.e(TAG, "Unable to retrieve expiration day", e)
+                        }
+                        result?.creditCardExpirationDayValue = day
+                    }
+                }
+                it.contains(View.AUTOFILL_HINT_CREDIT_CARD_SECURITY_CODE, true)
+                        || it.contains("cc-csc", true) -> {
+                    Log.d(TAG, "Autofill card security code hint")
+                    result?.cardVerificationValueId = autofillId
+                    result?.cardVerificationValue = node.autofillValue?.textValue?.toString()
+                }
                 // Ignore autocomplete="off"
                 // https://developer.mozilla.org/en-US/docs/Web/Security/Securing_your_site/Turning_off_form_autocompletion
                 it.equals("off", true) ||
-                it.equals("on", true) -> {
+                        it.equals("on", true) -> {
                     Log.d(TAG, "Autofill web hint")
                     return parseNodeByHtmlAttributes(node)
                 }
@@ -159,19 +272,19 @@ class StructureParser(private val structure: AssistStructure) {
     private fun parseNodeByHtmlAttributes(node: AssistStructure.ViewNode): Boolean {
         val autofillId = node.autofillId
         val nodHtml = node.htmlInfo
-        when (nodHtml?.tag?.toLowerCase(Locale.ENGLISH)) {
+        when (nodHtml?.tag?.lowercase(Locale.ENGLISH)) {
             "input" -> {
                 nodHtml.attributes?.forEach { pairAttribute ->
-                    when (pairAttribute.first.toLowerCase(Locale.ENGLISH)) {
+                    when (pairAttribute.first.lowercase(Locale.ENGLISH)) {
                         "type" -> {
-                            when (pairAttribute.second.toLowerCase(Locale.ENGLISH)) {
+                            when (pairAttribute.second.lowercase(Locale.ENGLISH)) {
                                 "tel", "email" -> {
                                     result?.usernameId = autofillId
                                     result?.usernameValue = node.autofillValue
                                     Log.d(TAG, "Autofill username web type: ${node.htmlInfo?.tag} ${node.htmlInfo?.attributes}")
                                 }
                                 "text" -> {
-                                    usernameCandidate = autofillId
+                                    usernameIdCandidate = autofillId
                                     usernameValueCandidate = node.autofillValue
                                     Log.d(TAG, "Autofill username candidate web type: ${node.htmlInfo?.tag} ${node.htmlInfo?.attributes}")
                                 }
@@ -219,18 +332,30 @@ class StructureParser(private val structure: AssistStructure) {
                             InputType.TYPE_TEXT_VARIATION_NORMAL,
                             InputType.TYPE_TEXT_VARIATION_PERSON_NAME,
                             InputType.TYPE_TEXT_VARIATION_WEB_EDIT_TEXT) -> {
-                        usernameCandidate = autofillId
+                        usernameIdCandidate = autofillId
                         usernameValueCandidate = node.autofillValue
                         Log.d(TAG, "Autofill username candidate android text type: ${showHexInputType(inputType)}")
                     }
+                    inputIsVariationType(inputType,
+                            InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD) -> {
+                        // Some forms used visible password as username
+                        if (usernameIdCandidate == null && usernameValueCandidate == null) {
+                            usernameIdCandidate = autofillId
+                            usernameValueCandidate = node.autofillValue
+                            Log.d(TAG, "Autofill visible password android text type (as username): ${showHexInputType(inputType)}")
+                        } else if (result?.passwordId == null && result?.passwordValue == null) {
+                            result?.passwordId = autofillId
+                            result?.passwordValue = node.autofillValue
+                            Log.d(TAG, "Autofill visible password android text type (as password): ${showHexInputType(inputType)}")
+                            usernameNeeded = false
+                        }
+                    }
                     inputIsVariationType(inputType,
                             InputType.TYPE_TEXT_VARIATION_PASSWORD,
-                            InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD,
                             InputType.TYPE_TEXT_VARIATION_WEB_PASSWORD) -> {
                         result?.passwordId = autofillId
                         result?.passwordValue = node.autofillValue
                         Log.d(TAG, "Autofill password android text type: ${showHexInputType(inputType)}")
-                        usernameNeeded = false
                         return true
                     }
                     inputIsVariationType(inputType,
@@ -252,16 +377,17 @@ class StructureParser(private val structure: AssistStructure) {
                 when {
                     inputIsVariationType(inputType,
                             InputType.TYPE_NUMBER_VARIATION_NORMAL) -> {
-                        usernameCandidate = autofillId
-                        usernameValueCandidate = node.autofillValue
-                        Log.d(TAG, "Autofill usernale candidate android number type: ${showHexInputType(inputType)}")
+                        if (usernameIdCandidate == null) {
+                            usernameIdCandidate = autofillId
+                            usernameValueCandidate = node.autofillValue
+                            Log.d(TAG, "Autofill username candidate android number type: ${showHexInputType(inputType)}")
+                        }
                     }
                     inputIsVariationType(inputType,
                             InputType.TYPE_NUMBER_VARIATION_PASSWORD) -> {
                         result?.passwordId = autofillId
                         result?.passwordValue = node.autofillValue
                         Log.d(TAG, "Autofill password android number type: ${showHexInputType(inputType)}")
-                        usernameNeeded = false
                         return true
                     }
                     else -> {
@@ -275,8 +401,8 @@ class StructureParser(private val structure: AssistStructure) {
 
     @RequiresApi(api = Build.VERSION_CODES.O)
     class Result {
+        var isWebView: Boolean = false
         var applicationId: String? = null
-
         var webDomain: String? = null
             set(value) {
                 if (field == null)
@@ -289,6 +415,12 @@ class StructureParser(private val structure: AssistStructure) {
                     field = value
             }
 
+        // if the user selects the credit card expiration date from a list of options
+        // all options are stored here
+        var creditCardExpirationYearOptions: Array<CharSequence>? = null
+        var creditCardExpirationMonthOptions: Array<CharSequence>? = null
+        var creditCardExpirationDayOptions: Array<CharSequence>? = null
+
         var usernameId: AutofillId? = null
             set(value) {
                 if (field == null)
@@ -301,6 +433,48 @@ class StructureParser(private val structure: AssistStructure) {
                     field = value
             }
 
+        var creditCardHolderId: AutofillId? = null
+            set(value) {
+                if (field == null)
+                    field = value
+            }
+
+        var creditCardNumberId: AutofillId? = null
+            set(value) {
+                if (field == null)
+                    field = value
+            }
+
+        var creditCardExpirationDateId: AutofillId? = null
+            set(value) {
+                if (field == null)
+                    field = value
+            }
+
+        var creditCardExpirationYearId: AutofillId? = null
+            set(value) {
+                if (field == null)
+                    field = value
+            }
+
+        var creditCardExpirationMonthId: AutofillId? = null
+            set(value) {
+                if (field == null)
+                    field = value
+            }
+
+        var creditCardExpirationDayId: AutofillId? = null
+            set(value) {
+                if (field == null)
+                    field = value
+            }
+
+        var cardVerificationValueId: AutofillId? = null
+            set(value) {
+                if (field == null)
+                    field = value
+            }
+
         fun allAutofillIds(): Array<AutofillId> {
             val all = ArrayList<AutofillId>()
             usernameId?.let {
@@ -309,6 +483,15 @@ class StructureParser(private val structure: AssistStructure) {
             passwordId?.let {
                 all.add(it)
             }
+            creditCardHolderId?.let {
+                all.add(it)
+            }
+            creditCardNumberId?.let {
+                all.add(it)
+            }
+            cardVerificationValueId?.let {
+                all.add(it)
+            }
             return all.toTypedArray()
         }
 
@@ -326,6 +509,52 @@ class StructureParser(private val structure: AssistStructure) {
                 if (allowSaveValues && field == null)
                     field = value
             }
+
+        var creditCardHolder: String? = null
+            set(value) {
+                if (allowSaveValues)
+                    field = value
+            }
+
+        var creditCardNumber: String? = null
+            set(value) {
+                if (allowSaveValues)
+                    field = value
+            }
+
+        // format MMYY
+        var creditCardExpirationValue: DateTime? = null
+            set(value) {
+                if (allowSaveValues)
+                    field = value
+            }
+
+        // for year of CC expiration date: YY
+        var creditCardExpirationYearValue = 0
+            set(value) {
+                if (allowSaveValues)
+                    field = value
+            }
+
+        // for month of CC expiration date: MM
+        var creditCardExpirationMonthValue = 0
+            set(value) {
+                if (allowSaveValues)
+                    field = value
+            }
+
+        var creditCardExpirationDayValue = 0
+            set(value) {
+                if (allowSaveValues)
+                    field = value
+            }
+
+        // the security code for the credit card (also called CVV)
+        var cardVerificationValue: String? = null
+            set(value) {
+                if (allowSaveValues)
+                    field = value
+            }
     }
 
     companion object {

app/src/main/java/com/kunzisoft/keepass/biometric/AdvancedUnlockFragment.kt

@@ -19,6 +19,7 @@
  */
 package com.kunzisoft.keepass.biometric
 
+import android.app.Activity
 import android.content.Context
 import android.content.Intent
 import android.net.Uri
@@ -27,18 +28,26 @@ import android.os.Bundle
 import android.provider.Settings
 import android.util.Log
 import android.view.*
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.annotation.RequiresApi
 import androidx.biometric.BiometricManager
 import androidx.biometric.BiometricPrompt
+import androidx.fragment.app.activityViewModels
+import androidx.lifecycle.lifecycleScope
 import com.getkeepsafe.taptargetview.TapTargetView
 import com.kunzisoft.keepass.R
 import com.kunzisoft.keepass.activities.stylish.StylishFragment
 import com.kunzisoft.keepass.app.database.CipherDatabaseAction
 import com.kunzisoft.keepass.database.exception.IODatabaseException
 import com.kunzisoft.keepass.education.PasswordActivityEducation
-import com.kunzisoft.keepass.notifications.AdvancedUnlockNotificationService
+import com.kunzisoft.keepass.model.CipherDecryptDatabase
+import com.kunzisoft.keepass.model.CipherEncryptDatabase
+import com.kunzisoft.keepass.model.CredentialStorage
 import com.kunzisoft.keepass.settings.PreferencesUtil
 import com.kunzisoft.keepass.view.AdvancedUnlockInfoView
+import com.kunzisoft.keepass.viewmodels.AdvancedUnlockViewModel
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 
 class AdvancedUnlockFragment: StylishFragment(), AdvancedUnlockManager.AdvancedUnlockCallback {
 
@@ -54,12 +63,18 @@ class AdvancedUnlockFragment: StylishFragment(), AdvancedUnlockManager.AdvancedU
     var databaseFileUri: Uri? = null
         private set
 
+    // TODO Retrieve credential storage from app database
+    var credentialDatabaseStorage: CredentialStorage = CredentialStorage.DEFAULT
+
     /**
      * Manage setting to auto open biometric prompt
      */
-    private var mAutoOpenPrompt: Boolean = false
+    private var mAutoOpenPrompt: Boolean
         get() {
-            return field && mAutoOpenPromptEnabled
+            return mAdvancedUnlockViewModel.allowAutoOpenBiometricPrompt && mAutoOpenPromptEnabled
+        }
+        set(value) {
+            mAdvancedUnlockViewModel.allowAutoOpenBiometricPrompt = value
         }
 
     // Variable to check if the prompt can be open (if the right activity is currently shown)
@@ -68,7 +83,9 @@ class AdvancedUnlockFragment: StylishFragment(), AdvancedUnlockManager.AdvancedU
 
     private lateinit var cipherDatabaseAction : CipherDatabaseAction
 
-    private var cipherDatabaseListener: CipherDatabaseAction.DatabaseListener? = null
+    private var cipherDatabaseListener: CipherDatabaseAction.CipherDatabaseListener? = null
+
+    private val mAdvancedUnlockViewModel: AdvancedUnlockViewModel by activityViewModels()
 
     // Only to fix multiple fingerprint menu #332
     private var mAllowAdvancedUnlockMenu = false
@@ -77,6 +94,15 @@ class AdvancedUnlockFragment: StylishFragment(), AdvancedUnlockManager.AdvancedU
     // Only keep connection when we request a device credential activity
     private var keepConnection = false
 
+    private var mDeviceCredentialResultLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
+        mAdvancedUnlockViewModel.allowAutoOpenBiometricPrompt = false
+        // To wait resume
+        if (keepConnection) {
+            mAdvancedUnlockViewModel.deviceCredentialAuthSucceeded = result.resultCode == Activity.RESULT_OK
+        }
+        keepConnection = false
+    }
+
     override fun onAttach(context: Context) {
         super.onAttach(context)
 
@@ -95,10 +121,21 @@ class AdvancedUnlockFragment: StylishFragment(), AdvancedUnlockManager.AdvancedU
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
-        retainInstance = true
         setHasOptionsMenu(true)
 
         cipherDatabaseAction = CipherDatabaseAction.getInstance(requireContext().applicationContext)
+
+        mAdvancedUnlockViewModel.onInitAdvancedUnlockModeRequested.observe(this) {
+            initAdvancedUnlockMode()
+        }
+
+        mAdvancedUnlockViewModel.onUnlockAvailabilityCheckRequested.observe(this) {
+            checkUnlockAvailability()
+        }
+
+        mAdvancedUnlockViewModel.onDatabaseFileLoaded.observe(this) {
+            onDatabaseLoaded(it)
+        }
     }
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
@@ -112,21 +149,12 @@ class AdvancedUnlockFragment: StylishFragment(), AdvancedUnlockManager.AdvancedU
         return rootView
     }
 
-    private data class ActivityResult(var requestCode: Int, var resultCode: Int, var data: Intent?)
-    private var activityResult: ActivityResult? = null
-
-    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
-        // To wait resume
-        if (keepConnection) {
-            activityResult = ActivityResult(requestCode, resultCode, data)
-        }
-        keepConnection = false
-    }
-
     override fun onResume() {
         super.onResume()
-        mAdvancedUnlockEnabled = PreferencesUtil.isAdvancedUnlockEnable(requireContext())
-        mAutoOpenPromptEnabled = PreferencesUtil.isAdvancedUnlockPromptAutoOpenEnable(requireContext())
+        context?.let {
+            mAdvancedUnlockEnabled = PreferencesUtil.isAdvancedUnlockEnable(it)
+            mAutoOpenPromptEnabled = PreferencesUtil.isAdvancedUnlockPromptAutoOpenEnable(it)
+        }
         keepConnection = false
     }
 
@@ -150,60 +178,68 @@ class AdvancedUnlockFragment: StylishFragment(), AdvancedUnlockManager.AdvancedU
         return super.onOptionsItemSelected(item)
     }
 
-    fun loadDatabase(databaseUri: Uri?, autoOpenPrompt: Boolean) {
+    private fun onDatabaseLoaded(databaseUri: Uri?) {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
             // To get device credential unlock result, only if same database uri
             if (databaseUri != null
                     && mAdvancedUnlockEnabled) {
-                activityResult?.let {
+                val deviceCredentialAuthSucceeded = mAdvancedUnlockViewModel.deviceCredentialAuthSucceeded
+                deviceCredentialAuthSucceeded?.let {
                     if (databaseUri == databaseFileUri) {
-                        advancedUnlockManager?.onActivityResult(it.requestCode, it.resultCode)
+                        if (deviceCredentialAuthSucceeded == true) {
+                            advancedUnlockManager?.advancedUnlockCallback?.onAuthenticationSucceeded()
+                        } else {
+                            advancedUnlockManager?.advancedUnlockCallback?.onAuthenticationFailed()
+                        }
                     } else {
                         disconnect()
                     }
                 } ?: run {
-                    connect(databaseUri)
-                    this.mAutoOpenPrompt = autoOpenPrompt
+                    if (databaseUri != databaseFileUri) {
+                        connect(databaseUri)
+                    }
                 }
             } else {
                 disconnect()
             }
-            activityResult = null
+            mAdvancedUnlockViewModel.deviceCredentialAuthSucceeded = null
         }
     }
 
     /**
      * Check unlock availability and change the current mode depending of device's state
      */
-    fun checkUnlockAvailability() {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-            allowOpenBiometricPrompt = true
-            if (PreferencesUtil.isBiometricUnlockEnable(requireContext())) {
-                mAdvancedUnlockInfoView?.setIconResource(R.drawable.fingerprint)
+    private fun checkUnlockAvailability() {
+        context?.let { context ->
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+                allowOpenBiometricPrompt = true
+                if (PreferencesUtil.isBiometricUnlockEnable(context)) {
+                    mAdvancedUnlockInfoView?.setIconResource(R.drawable.fingerprint)
 
-                // biometric not supported (by API level or hardware) so keep option hidden
-                // or manually disable
-                val biometricCanAuthenticate = AdvancedUnlockManager.canAuthenticate(requireContext())
-                if (!PreferencesUtil.isAdvancedUnlockEnable(requireContext())
-                        || biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_HW_UNAVAILABLE
-                        || biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_NO_HARDWARE) {
-                    toggleMode(Mode.BIOMETRIC_UNAVAILABLE)
-                } else if (biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_SECURITY_UPDATE_REQUIRED) {
-                    toggleMode(Mode.BIOMETRIC_SECURITY_UPDATE_REQUIRED)
-                } else {
-                    // biometric is available but not configured, show icon but in disabled state with some information
-                    if (biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_NONE_ENROLLED) {
-                        toggleMode(Mode.DEVICE_CREDENTIAL_OR_BIOMETRIC_NOT_CONFIGURED)
+                    // biometric not supported (by API level or hardware) so keep option hidden
+                    // or manually disable
+                    val biometricCanAuthenticate = AdvancedUnlockManager.canAuthenticate(context)
+                    if (!PreferencesUtil.isAdvancedUnlockEnable(context)
+                            || biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_HW_UNAVAILABLE
+                            || biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_NO_HARDWARE) {
+                        toggleMode(Mode.BIOMETRIC_UNAVAILABLE)
+                    } else if (biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_SECURITY_UPDATE_REQUIRED) {
+                        toggleMode(Mode.BIOMETRIC_SECURITY_UPDATE_REQUIRED)
                     } else {
-                        selectMode()
+                        // biometric is available but not configured, show icon but in disabled state with some information
+                        if (biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_NONE_ENROLLED) {
+                            toggleMode(Mode.DEVICE_CREDENTIAL_OR_BIOMETRIC_NOT_CONFIGURED)
+                        } else {
+                            selectMode()
+                        }
+                    }
+                } else if (PreferencesUtil.isDeviceCredentialUnlockEnable(context)) {
+                    mAdvancedUnlockInfoView?.setIconResource(R.drawable.bolt)
+                    if (AdvancedUnlockManager.isDeviceSecure(context)) {
+                        selectMode()
+                    } else {
+                        toggleMode(Mode.DEVICE_CREDENTIAL_OR_BIOMETRIC_NOT_CONFIGURED)
                     }
-                }
-            } else if (PreferencesUtil.isDeviceCredentialUnlockEnable(requireContext())) {
-                mAdvancedUnlockInfoView?.setIconResource(R.drawable.bolt)
-                if (AdvancedUnlockManager.isDeviceSecure(requireContext())) {
-                    selectMode()
-                } else {
-                    toggleMode(Mode.DEVICE_CREDENTIAL_OR_BIOMETRIC_NOT_CONFIGURED)
                 }
             }
         }
@@ -261,7 +297,7 @@ class AdvancedUnlockFragment: StylishFragment(), AdvancedUnlockManager.AdvancedU
     private fun openBiometricSetting() {
         mAdvancedUnlockInfoView?.setIconViewClickListener(false) {
             // ACTION_SECURITY_SETTINGS does not contain fingerprint enrollment on some devices...
-            requireContext().startActivity(Intent(Settings.ACTION_SETTINGS))
+            context?.startActivity(Intent(Settings.ACTION_SETTINGS))
         }
     }
 
@@ -296,20 +332,23 @@ class AdvancedUnlockFragment: StylishFragment(), AdvancedUnlockManager.AdvancedU
         setAdvancedUnlockedTitleView(R.string.no_credentials_stored)
         setAdvancedUnlockedMessageView("")
 
-        mAdvancedUnlockInfoView?.setIconViewClickListener(false) {
-            onAuthenticationError(BiometricPrompt.ERROR_UNABLE_TO_PROCESS,
-                    requireContext().getString(R.string.credential_before_click_advanced_unlock_button))
+        context?.let { context ->
+            mAdvancedUnlockInfoView?.setIconViewClickListener(false) {
+                onAuthenticationError(BiometricPrompt.ERROR_UNABLE_TO_PROCESS,
+                        context.getString(R.string.credential_before_click_advanced_unlock_button))
+            }
         }
     }
 
     @RequiresApi(Build.VERSION_CODES.M)
     private fun openAdvancedUnlockPrompt(cryptoPrompt: AdvancedUnlockCryptoPrompt) {
-        activity?.runOnUiThread {
+        lifecycleScope.launch(Dispatchers.Main) {
             if (allowOpenBiometricPrompt) {
                 if (cryptoPrompt.isDeviceCredentialOperation)
                     keepConnection = true
                 try {
-                    advancedUnlockManager?.openAdvancedUnlockPrompt(cryptoPrompt)
+                    advancedUnlockManager?.openAdvancedUnlockPrompt(cryptoPrompt,
+                        mDeviceCredentialResultLauncher)
                 } catch (e: Exception) {
                     Log.e(TAG, "Unable to open advanced unlock prompt", e)
                     setAdvancedUnlockedTitleView(R.string.advanced_unlock_prompt_not_initialized)
@@ -361,8 +400,7 @@ class AdvancedUnlockFragment: StylishFragment(), AdvancedUnlockManager.AdvancedU
         } ?: throw Exception("AdvancedUnlockManager not initialized")
     }
 
-    @Synchronized
-    fun initAdvancedUnlockMode() {
+    private fun initAdvancedUnlockMode() {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
             mAllowAdvancedUnlockMenu = false
             try {
@@ -402,9 +440,10 @@ class AdvancedUnlockFragment: StylishFragment(), AdvancedUnlockManager.AdvancedU
     fun connect(databaseUri: Uri) {
         showViews(true)
         this.databaseFileUri = databaseUri
-        cipherDatabaseListener = object: CipherDatabaseAction.DatabaseListener {
-            override fun onDatabaseCleared() {
-                deleteEncryptedDatabaseKey()
+        cipherDatabaseListener = object: CipherDatabaseAction.CipherDatabaseListener {
+            override fun onCipherDatabaseCleared() {
+                advancedUnlockManager?.closeBiometricPrompt()
+                checkUnlockAvailability()
             }
         }
         cipherDatabaseAction.apply {
@@ -435,18 +474,18 @@ class AdvancedUnlockFragment: StylishFragment(), AdvancedUnlockManager.AdvancedU
 
     @RequiresApi(Build.VERSION_CODES.M)
     fun deleteEncryptedDatabaseKey() {
-        allowOpenBiometricPrompt = false
-        mAdvancedUnlockInfoView?.setIconViewClickListener(false, null)
+        mAllowAdvancedUnlockMenu = false
         advancedUnlockManager?.closeBiometricPrompt()
         databaseFileUri?.let { databaseUri ->
             cipherDatabaseAction.deleteByDatabaseUri(databaseUri) {
                 checkUnlockAvailability()
             }
-        }
+        } ?: checkUnlockAvailability()
     }
 
+    @RequiresApi(Build.VERSION_CODES.M)
     override fun onAuthenticationError(errorCode: Int, errString: CharSequence) {
-        activity?.runOnUiThread {
+        lifecycleScope.launch(Dispatchers.Main) {
             Log.e(TAG, "Biometric authentication error. Code : $errorCode Error : $errString")
             setAdvancedUnlockedMessageView(errString.toString())
         }
@@ -454,7 +493,7 @@ class AdvancedUnlockFragment: StylishFragment(), AdvancedUnlockManager.AdvancedU
 
     @RequiresApi(Build.VERSION_CODES.M)
     override fun onAuthenticationFailed() {
-        activity?.runOnUiThread {
+        lifecycleScope.launch(Dispatchers.Main) {
             Log.e(TAG, "Biometric authentication failed, biometric not recognized")
             setAdvancedUnlockedMessageView(R.string.advanced_unlock_not_recognized)
         }
@@ -462,7 +501,7 @@ class AdvancedUnlockFragment: StylishFragment(), AdvancedUnlockManager.AdvancedU
 
     @RequiresApi(Build.VERSION_CODES.M)
     override fun onAuthenticationSucceeded() {
-        activity?.runOnUiThread {
+        lifecycleScope.launch(Dispatchers.Main) {
             when (biometricMode) {
                 Mode.BIOMETRIC_UNAVAILABLE -> {
                 }
@@ -479,7 +518,6 @@ class AdvancedUnlockFragment: StylishFragment(), AdvancedUnlockManager.AdvancedU
                     mBuilderListener?.retrieveCredentialForEncryption()?.let { credential ->
                         advancedUnlockManager?.encryptData(credential)
                     }
-                    AdvancedUnlockNotificationService.startServiceForTimeout(requireContext())
                 }
                 Mode.EXTRACT_CREDENTIAL -> {
                     // retrieve the encrypted value from preferences
@@ -497,31 +535,50 @@ class AdvancedUnlockFragment: StylishFragment(), AdvancedUnlockManager.AdvancedU
         }
     }
 
-    override fun handleEncryptedResult(encryptedValue: String, ivSpec: String) {
+    override fun handleEncryptedResult(encryptedValue: ByteArray, ivSpec: ByteArray) {
         databaseFileUri?.let { databaseUri ->
-            mBuilderListener?.onCredentialEncrypted(databaseUri, encryptedValue, ivSpec)
+            mBuilderListener?.onCredentialEncrypted(
+                CipherEncryptDatabase().apply {
+                    this.databaseUri = databaseUri
+                    this.credentialStorage = credentialDatabaseStorage
+                    this.encryptedValue = encryptedValue
+                    this.specParameters = ivSpec
+                }
+            )
         }
     }
 
-    override fun handleDecryptedResult(decryptedValue: String) {
+    override fun handleDecryptedResult(decryptedValue: ByteArray) {
         // Load database directly with password retrieve
-        databaseFileUri?.let {
-            mBuilderListener?.onCredentialDecrypted(it, decryptedValue)
+        databaseFileUri?.let { databaseUri ->
+            mBuilderListener?.onCredentialDecrypted(
+                CipherDecryptDatabase().apply {
+                    this.databaseUri = databaseUri
+                    this.credentialStorage = credentialDatabaseStorage
+                    this.decryptedValue = decryptedValue
+                }
+            )
         }
     }
 
+    @RequiresApi(Build.VERSION_CODES.M)
+    override fun onUnrecoverableKeyException(e: Exception) {
+        setAdvancedUnlockedMessageView(R.string.advanced_unlock_invalid_key)
+    }
+
     @RequiresApi(Build.VERSION_CODES.M)
     override fun onInvalidKeyException(e: Exception) {
         setAdvancedUnlockedMessageView(R.string.advanced_unlock_invalid_key)
     }
 
+    @RequiresApi(Build.VERSION_CODES.M)
     override fun onGenericException(e: Exception) {
         val errorMessage = e.cause?.localizedMessage ?: e.localizedMessage ?: ""
         setAdvancedUnlockedMessageView(errorMessage)
     }
 
     private fun showViews(show: Boolean) {
-        activity?.runOnUiThread {
+        lifecycleScope.launch(Dispatchers.Main) {
             mAdvancedUnlockInfoView?.visibility = if (show)
                 View.VISIBLE
             else {
@@ -532,20 +589,21 @@ class AdvancedUnlockFragment: StylishFragment(), AdvancedUnlockManager.AdvancedU
 
     @RequiresApi(Build.VERSION_CODES.M)
     private fun setAdvancedUnlockedTitleView(textId: Int) {
-        activity?.runOnUiThread {
+        lifecycleScope.launch(Dispatchers.Main) {
             mAdvancedUnlockInfoView?.setTitle(textId)
         }
     }
 
     @RequiresApi(Build.VERSION_CODES.M)
     private fun setAdvancedUnlockedMessageView(textId: Int) {
-        activity?.runOnUiThread {
+        lifecycleScope.launch(Dispatchers.Main) {
             mAdvancedUnlockInfoView?.setMessage(textId)
         }
     }
 
+    @RequiresApi(Build.VERSION_CODES.M)
     private fun setAdvancedUnlockedMessageView(text: CharSequence) {
-        activity?.runOnUiThread {
+        lifecycleScope.launch(Dispatchers.Main) {
             mAdvancedUnlockInfoView?.message = text
         }
     }
@@ -581,10 +639,10 @@ class AdvancedUnlockFragment: StylishFragment(), AdvancedUnlockManager.AdvancedU
     }
 
     interface BuilderListener {
-        fun retrieveCredentialForEncryption(): String
+        fun retrieveCredentialForEncryption(): ByteArray
         fun conditionToStoreCredential(): Boolean
-        fun onCredentialEncrypted(databaseUri: Uri, encryptedCredential: String, ivSpec: String)
-        fun onCredentialDecrypted(databaseUri: Uri, decryptedCredential: String)
+        fun onCredentialEncrypted(cipherEncryptDatabase: CipherEncryptDatabase)
+        fun onCredentialDecrypted(cipherDecryptDatabase: CipherDecryptDatabase)
     }
 
     override fun onPause() {

app/src/main/java/com/kunzisoft/keepass/biometric/AdvancedUnlockManager.kt

@@ -19,15 +19,17 @@
  */
 package com.kunzisoft.keepass.biometric
 
-import android.app.Activity
 import android.app.KeyguardManager
 import android.content.Context
+import android.content.Intent
+import android.content.pm.PackageManager
 import android.os.Build
 import android.security.keystore.KeyGenParameterSpec
 import android.security.keystore.KeyPermanentlyInvalidatedException
 import android.security.keystore.KeyProperties
-import android.util.Base64
 import android.util.Log
+import android.widget.Toast
+import androidx.activity.result.ActivityResultLauncher
 import androidx.annotation.RequiresApi
 import androidx.biometric.BiometricManager
 import androidx.biometric.BiometricManager.Authenticators.*
@@ -35,6 +37,7 @@ import androidx.biometric.BiometricPrompt
 import androidx.core.content.ContextCompat
 import androidx.fragment.app.FragmentActivity
 import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.app.database.CipherDatabaseAction
 import com.kunzisoft.keepass.settings.PreferencesUtil
 import java.security.KeyStore
 import java.security.UnrecoverableKeyException
@@ -136,18 +139,24 @@ class AdvancedUnlockManager(private var retrieveContext: () -> FragmentActivity)
                         // and the constrains (purposes) in the constructor of the Builder
                         keyGenerator?.init(
                                 KeyGenParameterSpec.Builder(
-                                        ADVANCED_UNLOCK_KEYSTORE_KEY,
-                                        KeyProperties.PURPOSE_ENCRYPT or KeyProperties.PURPOSE_DECRYPT)
-                                        .setBlockModes(KeyProperties.BLOCK_MODE_CBC)
-                                        .setEncryptionPaddings(KeyProperties.ENCRYPTION_PADDING_PKCS7)
+                                    ADVANCED_UNLOCK_KEYSTORE_KEY,
+                                    KeyProperties.PURPOSE_ENCRYPT or KeyProperties.PURPOSE_DECRYPT)
+                                    .setBlockModes(KeyProperties.BLOCK_MODE_CBC)
+                                    .setEncryptionPaddings(KeyProperties.ENCRYPTION_PADDING_PKCS7)
+                                    .apply {
                                         // Require the user to authenticate with a fingerprint to authorize every use
                                         // of the key, don't use it for device credential because it's the user authentication
-                                        .apply {
-                                            if (biometricUnlockEnable) {
-                                                setUserAuthenticationRequired(true)
-                                            }
+                                        if (biometricUnlockEnable) {
+                                            setUserAuthenticationRequired(true)
                                         }
-                                        .build())
+                                        // To store in the security chip
+                                        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P
+                                            && retrieveContext().packageManager.hasSystemFeature(
+                                                PackageManager.FEATURE_STRONGBOX_KEYSTORE)) {
+                                            setIsStrongBoxBacked(true)
+                                        }
+                                    }
+                                    .build())
                         keyGenerator?.generateKey()
                     }
                 } catch (e: Exception) {
@@ -164,8 +173,12 @@ class AdvancedUnlockManager(private var retrieveContext: () -> FragmentActivity)
         return null
     }
 
-    fun initEncryptData(actionIfCypherInit
-                        : (cryptoPrompt: AdvancedUnlockCryptoPrompt) -> Unit) {
+    fun initEncryptData(actionIfCypherInit: (cryptoPrompt: AdvancedUnlockCryptoPrompt) -> Unit,) {
+        initEncryptData(actionIfCypherInit, true)
+    }
+
+    private fun initEncryptData(actionIfCypherInit: (cryptoPrompt: AdvancedUnlockCryptoPrompt) -> Unit,
+                                firstLaunch: Boolean) {
         if (!isKeyManagerInitialized) {
             return
         }
@@ -185,28 +198,30 @@ class AdvancedUnlockManager(private var retrieveContext: () -> FragmentActivity)
             }
         } catch (unrecoverableKeyException: UnrecoverableKeyException) {
             Log.e(TAG, "Unable to initialize encrypt data", unrecoverableKeyException)
-            advancedUnlockCallback?.onInvalidKeyException(unrecoverableKeyException)
+            advancedUnlockCallback?.onUnrecoverableKeyException(unrecoverableKeyException)
         } catch (invalidKeyException: KeyPermanentlyInvalidatedException) {
             Log.e(TAG, "Unable to initialize encrypt data", invalidKeyException)
-            advancedUnlockCallback?.onInvalidKeyException(invalidKeyException)
+            if (firstLaunch) {
+                deleteAllEntryKeysInKeystoreForBiometric(retrieveContext())
+                initEncryptData(actionIfCypherInit, false)
+            } else {
+                advancedUnlockCallback?.onInvalidKeyException(invalidKeyException)
+            }
         } catch (e: Exception) {
             Log.e(TAG, "Unable to initialize encrypt data", e)
             advancedUnlockCallback?.onGenericException(e)
         }
     }
 
-    fun encryptData(value: String) {
+    fun encryptData(value: ByteArray) {
         if (!isKeyManagerInitialized) {
             return
         }
         try {
-            val encrypted = cipher?.doFinal(value.toByteArray())
-            val encryptedBase64 = Base64.encodeToString(encrypted, Base64.NO_WRAP)
-
+            val encrypted = cipher?.doFinal(value) ?: byteArrayOf()
             // passes updated iv spec on to callback so this can be stored for decryption
             cipher?.parameters?.getParameterSpec(IvParameterSpec::class.java)?.let{ spec ->
-                val ivSpecValue = Base64.encodeToString(spec.iv, Base64.NO_WRAP)
-                advancedUnlockCallback?.handleEncryptedResult(encryptedBase64, ivSpecValue)
+                advancedUnlockCallback?.handleEncryptedResult(encrypted, spec.iv)
             }
         } catch (e: Exception) {
             Log.e(TAG, "Unable to encrypt data", e)
@@ -214,16 +229,20 @@ class AdvancedUnlockManager(private var retrieveContext: () -> FragmentActivity)
         }
     }
 
-    fun initDecryptData(ivSpecValue: String, actionIfCypherInit
-                        : (cryptoPrompt: AdvancedUnlockCryptoPrompt) -> Unit) {
+    fun initDecryptData(ivSpecValue: ByteArray,
+                        actionIfCypherInit: (cryptoPrompt: AdvancedUnlockCryptoPrompt) -> Unit) {
+        initDecryptData(ivSpecValue, actionIfCypherInit, true)
+    }
+
+    private fun initDecryptData(ivSpecValue: ByteArray,
+                        actionIfCypherInit: (cryptoPrompt: AdvancedUnlockCryptoPrompt) -> Unit,
+                        firstLaunch: Boolean = true) {
         if (!isKeyManagerInitialized) {
             return
         }
         try {
             // important to restore spec here that was used for decryption
-            val iv = Base64.decode(ivSpecValue, Base64.NO_WRAP)
-            val spec = IvParameterSpec(iv)
-
+            val spec = IvParameterSpec(ivSpecValue)
             getSecretKey()?.let { secretKey ->
                 cipher?.let { cipher ->
                     cipher.init(Cipher.DECRYPT_MODE, secretKey, spec)
@@ -239,25 +258,34 @@ class AdvancedUnlockManager(private var retrieveContext: () -> FragmentActivity)
             }
         } catch (unrecoverableKeyException: UnrecoverableKeyException) {
             Log.e(TAG, "Unable to initialize decrypt data", unrecoverableKeyException)
-            deleteKeystoreKey()
+            if (firstLaunch) {
+                deleteKeystoreKey()
+                initDecryptData(ivSpecValue, actionIfCypherInit, firstLaunch)
+            } else {
+                advancedUnlockCallback?.onUnrecoverableKeyException(unrecoverableKeyException)
+            }
         } catch (invalidKeyException: KeyPermanentlyInvalidatedException) {
             Log.e(TAG, "Unable to initialize decrypt data", invalidKeyException)
-            advancedUnlockCallback?.onInvalidKeyException(invalidKeyException)
+            if (firstLaunch) {
+                deleteAllEntryKeysInKeystoreForBiometric(retrieveContext())
+                initDecryptData(ivSpecValue, actionIfCypherInit, firstLaunch)
+            } else {
+                advancedUnlockCallback?.onInvalidKeyException(invalidKeyException)
+            }
         } catch (e: Exception) {
             Log.e(TAG, "Unable to initialize decrypt data", e)
             advancedUnlockCallback?.onGenericException(e)
         }
     }
 
-    fun decryptData(encryptedValue: String) {
+    fun decryptData(encryptedValue: ByteArray) {
         if (!isKeyManagerInitialized) {
             return
         }
         try {
             // actual decryption here
-            val encrypted = Base64.decode(encryptedValue, Base64.NO_WRAP)
-            cipher?.doFinal(encrypted)?.let { decrypted ->
-                advancedUnlockCallback?.handleDecryptedResult(String(decrypted))
+            cipher?.doFinal(encryptedValue)?.let { decrypted ->
+                advancedUnlockCallback?.handleDecryptedResult(decrypted)
             }
         } catch (badPaddingException: BadPaddingException) {
             Log.e(TAG, "Unable to decrypt data", badPaddingException)
@@ -278,9 +306,9 @@ class AdvancedUnlockManager(private var retrieveContext: () -> FragmentActivity)
         }
     }
 
-    @Suppress("DEPRECATION")
-    @Synchronized
-    fun openAdvancedUnlockPrompt(cryptoPrompt: AdvancedUnlockCryptoPrompt) {
+    fun openAdvancedUnlockPrompt(cryptoPrompt: AdvancedUnlockCryptoPrompt,
+                                 deviceCredentialResultLauncher: ActivityResultLauncher<Intent>
+    ) {
         // Init advanced unlock prompt
         if (biometricPrompt == null) {
             biometricPrompt = BiometricPrompt(retrieveContext(),
@@ -311,20 +339,10 @@ class AdvancedUnlockManager(private var retrieveContext: () -> FragmentActivity)
         }
         else if (cryptoPrompt.isDeviceCredentialOperation) {
             val keyGuardManager = ContextCompat.getSystemService(retrieveContext(), KeyguardManager::class.java)
-            retrieveContext().startActivityForResult(
-                    keyGuardManager?.createConfirmDeviceCredentialIntent(promptTitle, promptDescription),
-                    REQUEST_DEVICE_CREDENTIAL)
-        }
-    }
-
-    @Synchronized
-    fun onActivityResult(requestCode: Int, resultCode: Int) {
-        if (requestCode == REQUEST_DEVICE_CREDENTIAL) {
-            if (resultCode == Activity.RESULT_OK) {
-                advancedUnlockCallback?.onAuthenticationSucceeded()
-            } else {
-                advancedUnlockCallback?.onAuthenticationFailed()
-            }
+            @Suppress("DEPRECATION")
+            deviceCredentialResultLauncher.launch(
+                keyGuardManager?.createConfirmDeviceCredentialIntent(promptTitle, promptDescription)
+            )
         }
     }
 
@@ -333,6 +351,7 @@ class AdvancedUnlockManager(private var retrieveContext: () -> FragmentActivity)
     }
 
     interface AdvancedUnlockErrorCallback {
+        fun onUnrecoverableKeyException(e: Exception)
         fun onInvalidKeyException(e: Exception)
         fun onGenericException(e: Exception)
     }
@@ -341,8 +360,8 @@ class AdvancedUnlockManager(private var retrieveContext: () -> FragmentActivity)
         fun onAuthenticationSucceeded()
         fun onAuthenticationFailed()
         fun onAuthenticationError(errorCode: Int, errString: CharSequence)
-        fun handleEncryptedResult(encryptedValue: String, ivSpec: String)
-        fun handleDecryptedResult(decryptedValue: String)
+        fun handleEncryptedResult(encryptedValue: ByteArray, ivSpec: ByteArray)
+        fun handleDecryptedResult(decryptedValue: ByteArray)
     }
 
     companion object {
@@ -355,8 +374,6 @@ class AdvancedUnlockManager(private var retrieveContext: () -> FragmentActivity)
         private const val ADVANCED_UNLOCK_BLOCKS_MODES = KeyProperties.BLOCK_MODE_CBC
         private const val ADVANCED_UNLOCK_ENCRYPTION_PADDING = KeyProperties.ENCRYPTION_PADDING_PKCS7
 
-        private const val REQUEST_DEVICE_CREDENTIAL = 556
-
         @RequiresApi(api = Build.VERSION_CODES.M)
         fun canAuthenticate(context: Context): Int {
             return try {
@@ -445,9 +462,13 @@ class AdvancedUnlockManager(private var retrieveContext: () -> FragmentActivity)
 
                     override fun onAuthenticationError(errorCode: Int, errString: CharSequence) {}
 
-                    override fun handleEncryptedResult(encryptedValue: String, ivSpec: String) {}
+                    override fun handleEncryptedResult(encryptedValue: ByteArray, ivSpec: ByteArray) {}
 
-                    override fun handleDecryptedResult(decryptedValue: String) {}
+                    override fun handleDecryptedResult(decryptedValue: ByteArray) {}
+
+                    override fun onUnrecoverableKeyException(e: Exception) {
+                        advancedCallback.onUnrecoverableKeyException(e)
+                    }
 
                     override fun onInvalidKeyException(e: Exception) {
                         advancedCallback.onInvalidKeyException(e)
@@ -460,6 +481,33 @@ class AdvancedUnlockManager(private var retrieveContext: () -> FragmentActivity)
                 deleteKeystoreKey()
             }
         }
+
+        fun deleteAllEntryKeysInKeystoreForBiometric(activity: FragmentActivity) {
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+                deleteEntryKeyInKeystoreForBiometric(
+                    activity,
+                    object : AdvancedUnlockErrorCallback {
+                        fun showException(e: Exception) {
+                            Toast.makeText(activity,
+                                activity.getString(R.string.advanced_unlock_scanning_error, e.localizedMessage),
+                                Toast.LENGTH_SHORT).show()
+                        }
+
+                        override fun onUnrecoverableKeyException(e: Exception) {
+                            showException(e)
+                        }
+
+                        override fun onInvalidKeyException(e: Exception) {
+                            showException(e)
+                        }
+
+                        override fun onGenericException(e: Exception) {
+                            showException(e)
+                        }
+                    })
+            }
+            CipherDatabaseAction.getInstance(activity.applicationContext).deleteAll()
+        }
     }
 
 }

app/src/main/java/com/kunzisoft/keepass/crypto/CipherFactory.kt

@@ -1,79 +0,0 @@
-/*
- * Copyright 2019 Jeremy Jamet / Kunzisoft.
- *
- * This file is part of KeePassDX.
- *
- *  KeePassDX is free software: you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation, either version 3 of the License, or
- *  (at your option) any later version.
- *
- *  KeePassDX is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-package com.kunzisoft.keepass.crypto
-
-import android.os.Build
-import com.kunzisoft.keepass.crypto.engine.AesEngine
-import com.kunzisoft.keepass.crypto.engine.ChaCha20Engine
-import com.kunzisoft.keepass.crypto.engine.CipherEngine
-import com.kunzisoft.keepass.crypto.engine.TwofishEngine
-import org.bouncycastle.jce.provider.BouncyCastleProvider
-import java.security.NoSuchAlgorithmException
-import java.security.Security
-import java.util.*
-import javax.crypto.Cipher
-import javax.crypto.NoSuchPaddingException
-
-object CipherFactory {
-
-    private var blacklistInit = false
-    private var blacklisted: Boolean = false
-
-    init {
-        Security.removeProvider(BouncyCastleProvider.PROVIDER_NAME)
-        Security.addProvider(BouncyCastleProvider())
-    }
-
-    fun deviceBlacklisted(): Boolean {
-        if (!blacklistInit) {
-            blacklistInit = true
-            // The Acer Iconia A500 is special and seems to always crash in the native crypto libraries
-            blacklisted = Build.MODEL == "A500"
-        }
-        return blacklisted
-    }
-
-    private fun hasNativeImplementation(transformation: String): Boolean {
-        return transformation == "AES/CBC/PKCS5Padding"
-    }
-
-    @Throws(NoSuchAlgorithmException::class, NoSuchPaddingException::class)
-    fun getInstance(transformation: String, androidOverride: Boolean = false): Cipher {
-        // Return the native AES if it is possible
-        return if (!deviceBlacklisted() && !androidOverride && hasNativeImplementation(transformation) && NativeLib.loaded()) {
-            Cipher.getInstance(transformation, AESProvider())
-        } else {
-            Cipher.getInstance(transformation)
-        }
-    }
-
-    /**
-     * Generate appropriate cipher based on KeePass 2.x UUID's
-     */
-    @Throws(NoSuchAlgorithmException::class)
-    fun getInstance(uuid: UUID): CipherEngine {
-        return when (uuid) {
-            AesEngine.CIPHER_UUID -> AesEngine()
-            TwofishEngine.CIPHER_UUID -> TwofishEngine()
-            ChaCha20Engine.CIPHER_UUID -> ChaCha20Engine()
-            else -> throw NoSuchAlgorithmException("UUID unrecognized.")
-        }
-    }
-}

app/src/main/java/com/kunzisoft/keepass/crypto/CryptoUtil.kt

@@ -1,105 +0,0 @@
-/*
- * Copyright 2019 Jeremy Jamet / Kunzisoft.
- *
- * This file is part of KeePassDX.
- *
- *  KeePassDX is free software: you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation, either version 3 of the License, or
- *  (at your option) any later version.
- *
- *  KeePassDX is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-package com.kunzisoft.keepass.crypto
-
-import com.kunzisoft.keepass.stream.NullOutputStream
-import com.kunzisoft.keepass.stream.longTo8Bytes
-import java.io.IOException
-import java.security.DigestOutputStream
-import java.security.MessageDigest
-import java.security.NoSuchAlgorithmException
-import java.util.*
-import javax.crypto.Mac
-import kotlin.math.min
-
-object CryptoUtil {
-
-    fun resizeKey(inBytes: ByteArray, inOffset: Int, cbIn: Int, cbOut: Int): ByteArray {
-        if (cbOut == 0) return ByteArray(0)
-
-        val hash: ByteArray = if (cbOut <= 32) {
-            hashSha256(inBytes, inOffset, cbIn)
-        } else {
-            hashSha512(inBytes, inOffset, cbIn)
-        }
-
-        if (cbOut == hash.size) {
-            return hash
-        }
-
-        val ret = ByteArray(cbOut)
-        if (cbOut < hash.size) {
-            System.arraycopy(hash, 0, ret, 0, cbOut)
-        } else {
-            var pos = 0
-            var r: Long = 0
-            while (pos < cbOut) {
-                val hmac: Mac
-                try {
-                    hmac = Mac.getInstance("HmacSHA256")
-                } catch (e: NoSuchAlgorithmException) {
-                    throw RuntimeException(e)
-                }
-
-                val pbR = longTo8Bytes(r)
-                val part = hmac.doFinal(pbR)
-
-                val copy = min(cbOut - pos, part.size)
-                System.arraycopy(part, 0, ret, pos, copy)
-                pos += copy
-                r++
-
-                Arrays.fill(part, 0.toByte())
-            }
-        }
-
-        Arrays.fill(hash, 0.toByte())
-        return ret
-    }
-
-    fun hashSha256(data: ByteArray, offset: Int = 0, count: Int = data.size): ByteArray {
-        return hashGen("SHA-256", data, offset, count)
-    }
-
-    fun hashSha512(data: ByteArray, offset: Int = 0, count: Int = data.size): ByteArray {
-        return hashGen("SHA-512", data, offset, count)
-    }
-
-    private fun hashGen(transform: String, data: ByteArray, offset: Int, count: Int): ByteArray {
-        val hash: MessageDigest
-        try {
-            hash = MessageDigest.getInstance(transform)
-        } catch (e: NoSuchAlgorithmException) {
-            throw RuntimeException(e)
-        }
-
-        val nos = NullOutputStream()
-        val dos = DigestOutputStream(nos, hash)
-
-        try {
-            dos.write(data, offset, count)
-            dos.close()
-        } catch (e: IOException) {
-            throw RuntimeException(e)
-        }
-
-        return hash.digest()
-    }
-}

app/src/main/java/com/kunzisoft/keepass/crypto/StreamCipherFactory.kt

@@ -1,71 +0,0 @@
-/*
- * Copyright 2019 Jeremy Jamet / Kunzisoft.
- *
- * This file is part of KeePassDX.
- *
- *  KeePassDX is free software: you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation, either version 3 of the License, or
- *  (at your option) any later version.
- *
- *  KeePassDX is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-package com.kunzisoft.keepass.crypto
-
-import org.bouncycastle.crypto.StreamCipher
-import org.bouncycastle.crypto.engines.ChaCha7539Engine
-import org.bouncycastle.crypto.engines.Salsa20Engine
-import org.bouncycastle.crypto.params.KeyParameter
-import org.bouncycastle.crypto.params.ParametersWithIV
-
-object StreamCipherFactory {
-
-    private val SALSA_IV = byteArrayOf(0xE8.toByte(), 0x30, 0x09, 0x4B, 0x97.toByte(), 0x20, 0x5D, 0x2A)
-
-    @Throws(Exception::class)
-    fun getInstance(alg: CrsAlgorithm?, key: ByteArray): StreamCipher {
-        return when {
-            alg === CrsAlgorithm.Salsa20 -> getSalsa20(key)
-            alg === CrsAlgorithm.ChaCha20 -> getChaCha20(key)
-            else -> throw Exception("Invalid random cipher")
-        }
-    }
-
-    private fun getSalsa20(key: ByteArray): StreamCipher {
-        // Build stream cipher key
-        val key32 = CryptoUtil.hashSha256(key)
-
-        val keyParam = KeyParameter(key32)
-        val ivParam = ParametersWithIV(keyParam, SALSA_IV)
-
-        val cipher = Salsa20Engine()
-        cipher.init(true, ivParam)
-
-        return cipher
-    }
-
-    private fun getChaCha20(key: ByteArray): StreamCipher {
-        // Build stream cipher key
-        val hash = CryptoUtil.hashSha512(key)
-        val key32 = ByteArray(32)
-        val iv = ByteArray(12)
-
-        System.arraycopy(hash, 0, key32, 0, 32)
-        System.arraycopy(hash, 32, iv, 0, 12)
-
-        val keyParam = KeyParameter(key32)
-        val ivParam = ParametersWithIV(keyParam, iv)
-
-        val cipher = ChaCha7539Engine()
-        cipher.init(true, ivParam)
-
-        return cipher
-    }
-}

app/src/main/java/com/kunzisoft/keepass/crypto/engine/AesEngine.kt

@@ -1,68 +0,0 @@
-/*
- * Copyright 2019 Jeremy Jamet / Kunzisoft.
- *
- * This file is part of KeePassDX.
- *
- *  KeePassDX is free software: you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation, either version 3 of the License, or
- *  (at your option) any later version.
- *
- *  KeePassDX is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-package com.kunzisoft.keepass.crypto.engine
-
-
-import com.kunzisoft.keepass.crypto.CipherFactory
-import com.kunzisoft.keepass.database.element.security.EncryptionAlgorithm
-import com.kunzisoft.keepass.stream.bytes16ToUuid
-import java.security.InvalidAlgorithmParameterException
-import java.security.InvalidKeyException
-import java.security.NoSuchAlgorithmException
-import java.util.*
-import javax.crypto.Cipher
-import javax.crypto.NoSuchPaddingException
-import javax.crypto.spec.IvParameterSpec
-import javax.crypto.spec.SecretKeySpec
-
-class AesEngine : CipherEngine() {
-
-    @Throws(NoSuchAlgorithmException::class, NoSuchPaddingException::class, InvalidKeyException::class, InvalidAlgorithmParameterException::class)
-    override fun getCipher(opmode: Int, key: ByteArray, IV: ByteArray, androidOverride: Boolean): Cipher {
-        val cipher = CipherFactory.getInstance("AES/CBC/PKCS5Padding", androidOverride)
-        cipher.init(opmode, SecretKeySpec(key, "AES"), IvParameterSpec(IV))
-        return cipher
-    }
-
-    override fun getPwEncryptionAlgorithm(): EncryptionAlgorithm {
-        return EncryptionAlgorithm.AESRijndael
-    }
-
-    companion object {
-
-        val CIPHER_UUID: UUID = bytes16ToUuid(
-                byteArrayOf(0x31.toByte(),
-                        0xC1.toByte(),
-                        0xF2.toByte(),
-                        0xE6.toByte(),
-                        0xBF.toByte(),
-                        0x71.toByte(),
-                        0x43.toByte(),
-                        0x50.toByte(),
-                        0xBE.toByte(),
-                        0x58.toByte(),
-                        0x05.toByte(),
-                        0x21.toByte(),
-                        0x6A.toByte(),
-                        0xFC.toByte(),
-                        0x5A.toByte(),
-                        0xFF.toByte()))
-    }
-}

app/src/main/java/com/kunzisoft/keepass/crypto/engine/TwofishEngine.kt

@@ -1,72 +0,0 @@
-/*
- * Copyright 2019 Jeremy Jamet / Kunzisoft.
- *
- * This file is part of KeePassDX.
- *
- *  KeePassDX is free software: you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation, either version 3 of the License, or
- *  (at your option) any later version.
- *
- *  KeePassDX is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-package com.kunzisoft.keepass.crypto.engine
-
-import com.kunzisoft.keepass.crypto.CipherFactory
-import com.kunzisoft.keepass.database.element.security.EncryptionAlgorithm
-import com.kunzisoft.keepass.stream.bytes16ToUuid
-import java.security.InvalidAlgorithmParameterException
-import java.security.InvalidKeyException
-import java.security.NoSuchAlgorithmException
-import java.util.*
-import javax.crypto.Cipher
-import javax.crypto.NoSuchPaddingException
-import javax.crypto.spec.IvParameterSpec
-import javax.crypto.spec.SecretKeySpec
-
-class TwofishEngine : CipherEngine() {
-
-    @Throws(NoSuchAlgorithmException::class, NoSuchPaddingException::class, InvalidKeyException::class, InvalidAlgorithmParameterException::class)
-    override fun getCipher(opmode: Int, key: ByteArray, IV: ByteArray, androidOverride: Boolean): Cipher {
-        val cipher: Cipher = if (opmode == Cipher.ENCRYPT_MODE) {
-            CipherFactory.getInstance("Twofish/CBC/ZeroBytePadding", androidOverride)
-        } else {
-            CipherFactory.getInstance("Twofish/CBC/NoPadding", androidOverride)
-        }
-        cipher.init(opmode, SecretKeySpec(key, "AES"), IvParameterSpec(IV))
-
-        return cipher
-    }
-
-    override fun getPwEncryptionAlgorithm(): EncryptionAlgorithm {
-        return EncryptionAlgorithm.Twofish
-    }
-
-    companion object {
-
-        val CIPHER_UUID: UUID = bytes16ToUuid(
-                byteArrayOf(0xAD.toByte(),
-                        0x68.toByte(),
-                        0xF2.toByte(),
-                        0x9F.toByte(),
-                        0x57.toByte(),
-                        0x6F.toByte(),
-                        0x4B.toByte(),
-                        0xB9.toByte(),
-                        0xA3.toByte(),
-                        0x6A.toByte(),
-                        0xD4.toByte(),
-                        0x7A.toByte(),
-                        0xF9.toByte(),
-                        0x65.toByte(),
-                        0x34.toByte(),
-                        0x6C.toByte()))
-    }
-}

app/src/main/java/com/kunzisoft/keepass/crypto/finalkey/AESKeyTransformerFactory.kt

@@ -1,36 +0,0 @@
-/*
- * Copyright 2017 Brian Pellin, Jeremy Jamet / Kunzisoft.
- *
- * This file is part of KeePassDX.
- *
- *  KeePassDX is free software: you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation, either version 3 of the License, or
- *  (at your option) any later version.
- *
- *  KeePassDX is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-package com.kunzisoft.keepass.crypto.finalkey
-
-import com.kunzisoft.keepass.crypto.CipherFactory.deviceBlacklisted
-
-object AESKeyTransformerFactory : KeyTransformer() {
-    override fun transformMasterKey(seed: ByteArray?, key: ByteArray?, rounds: Long?): ByteArray? {
-        // Prefer the native final key implementation
-        val keyTransformer = if (!deviceBlacklisted()
-                && NativeAESKeyTransformer.available()) {
-            NativeAESKeyTransformer()
-        } else {
-            // Fall back on the android crypto implementation
-            AndroidAESKeyTransformer()
-        }
-        return keyTransformer.transformMasterKey(seed, key, rounds)
-    }
-}

app/src/main/java/com/kunzisoft/keepass/crypto/keyDerivation/Argon2Native.java

@@ -1,65 +0,0 @@
-/*
- * Copyright 2017 Brian Pellin, Jeremy Jamet / Kunzisoft.
- *
- * This file is part of KeePassDX.
- *
- *  KeePassDX is free software: you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation, either version 3 of the License, or
- *  (at your option) any later version.
- *
- *  KeePassDX is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-package com.kunzisoft.keepass.crypto.keyDerivation;
-
-import com.kunzisoft.keepass.crypto.NativeLib;
-import com.kunzisoft.keepass.utils.UnsignedInt;
-
-import java.io.IOException;
-
-public class Argon2Native {
-
-    enum CType {
-        ARGON2_D(0),
-        ARGON2_I(1),
-        ARGON2_ID(2);
-
-        int cValue = 0;
-
-        CType(int i) {
-            cValue = i;
-        }
-    }
-
-    public static byte[] transformKey(Argon2Kdf.Type type, byte[] password, byte[] salt, UnsignedInt parallelism,
-                                      UnsignedInt memory, UnsignedInt iterations, byte[] secretKey,
-                                      byte[] associatedData, UnsignedInt version) throws IOException {
-        NativeLib.INSTANCE.init();
-
-        CType cType = CType.ARGON2_D;
-        if (type.equals(Argon2Kdf.Type.ARGON2_ID))
-            cType = CType.ARGON2_ID;
-
-        return nTransformMasterKey(
-                cType.cValue,
-                password,
-                salt,
-                parallelism.toKotlinInt(),
-                memory.toKotlinInt(),
-                iterations.toKotlinInt(),
-                secretKey,
-                associatedData,
-                version.toKotlinInt());
-    }
-
-    private static native byte[] nTransformMasterKey(int type, byte[] password, byte[] salt, int parallelism,
-                                              int memory, int iterations, byte[] secretKey,
-                                              byte[] associatedData, int version) throws IOException;
-}

app/src/main/java/com/kunzisoft/keepass/database/action/AssignMainCredentialInDatabaseRunnable.kt

@@ -24,39 +24,26 @@ import android.net.Uri
 import com.kunzisoft.keepass.app.database.CipherDatabaseAction
 import com.kunzisoft.keepass.app.database.FileDatabaseHistoryAction
 import com.kunzisoft.keepass.database.element.Database
+import com.kunzisoft.keepass.model.MainCredential
 import com.kunzisoft.keepass.utils.UriUtil
 
-open class AssignPasswordInDatabaseRunnable (
+open class AssignMainCredentialInDatabaseRunnable (
         context: Context,
         database: Database,
         protected val mDatabaseUri: Uri,
-        withMasterPassword: Boolean,
-        masterPassword: String?,
-        withKeyFile: Boolean,
-        keyFile: Uri?)
+        protected val mMainCredential: MainCredential)
     : SaveDatabaseRunnable(context, database, true) {
 
-    private var mMasterPassword: String? = null
-    protected var mKeyFileUri: Uri? = null
-
     private var mBackupKey: ByteArray? = null
 
-    init {
-        if (withMasterPassword)
-            this.mMasterPassword = masterPassword
-        if (withKeyFile)
-            this.mKeyFileUri = keyFile
-    }
-
     override fun onStartRun() {
         // Set key
         try {
-            // TODO move master key methods
             mBackupKey = ByteArray(database.masterKey.size)
             System.arraycopy(database.masterKey, 0, mBackupKey!!, 0, mBackupKey!!.size)
 
-            val uriInputStream = UriUtil.getUriInputStream(context.contentResolver, mKeyFileUri)
-            database.retrieveMasterKey(mMasterPassword, uriInputStream)
+            val uriInputStream = UriUtil.getUriInputStream(context.contentResolver, mMainCredential.keyFileUri)
+            database.assignMasterKey(mMainCredential.masterPassword, uriInputStream)
         } catch (e: Exception) {
             erase(mBackupKey)
             setError(e)

app/src/main/java/com/kunzisoft/keepass/database/action/CreateDatabaseRunnable.kt

@@ -24,29 +24,27 @@ import android.net.Uri
 import android.util.Log
 import com.kunzisoft.keepass.app.database.FileDatabaseHistoryAction
 import com.kunzisoft.keepass.database.element.Database
+import com.kunzisoft.keepass.model.MainCredential
 import com.kunzisoft.keepass.settings.PreferencesUtil
-import com.kunzisoft.keepass.utils.UriUtil
 
 class CreateDatabaseRunnable(context: Context,
                              private val mDatabase: Database,
                              databaseUri: Uri,
                              private val databaseName: String,
                              private val rootName: String,
-                             withMasterPassword: Boolean,
-                             masterPassword: String?,
-                             withKeyFile: Boolean,
-                             keyFile: Uri?,
+                             private val templateGroupName: String?,
+                             mainCredential: MainCredential,
                              private val createDatabaseResult: ((Result) -> Unit)?)
-    : AssignPasswordInDatabaseRunnable(context, mDatabase, databaseUri, withMasterPassword, masterPassword, withKeyFile, keyFile) {
+    : AssignMainCredentialInDatabaseRunnable(context, mDatabase, databaseUri, mainCredential) {
 
     override fun onStartRun() {
         try {
             // Create new database record
             mDatabase.apply {
-                createData(mDatabaseUri, databaseName, rootName)
+                createData(mDatabaseUri, databaseName, rootName, templateGroupName)
             }
         } catch (e: Exception) {
-            mDatabase.clearAndClose(UriUtil.getBinaryDir(context))
+            mDatabase.clearAndClose(context)
             setError(e)
         }
 
@@ -61,7 +59,7 @@ class CreateDatabaseRunnable(context: Context,
             if (PreferencesUtil.rememberDatabaseLocations(context)) {
                 FileDatabaseHistoryAction.getInstance(context.applicationContext)
                         .addOrUpdateDatabaseUri(mDatabaseUri,
-                                if (PreferencesUtil.rememberKeyFileLocations(context)) mKeyFileUri else null)
+                                if (PreferencesUtil.rememberKeyFileLocations(context)) mMainCredential.keyFileUri else null)
             }
 
             // Register the current time to init the lock timer

app/src/main/java/com/kunzisoft/keepass/database/action/DatabaseTaskProvider.kt

@@ -19,68 +19,89 @@
  */
 package com.kunzisoft.keepass.database.action
 
+import android.app.Service
 import android.content.*
-import android.content.Context.BIND_ABOVE_CLIENT
-import android.content.Context.BIND_NOT_FOREGROUND
+import android.content.Context.*
 import android.net.Uri
 import android.os.Bundle
 import android.os.IBinder
+import android.util.Log
+import android.widget.Toast
+import androidx.appcompat.app.AlertDialog
 import androidx.fragment.app.FragmentActivity
+import androidx.lifecycle.lifecycleScope
+import com.kunzisoft.keepass.R
 import com.kunzisoft.keepass.activities.dialogs.DatabaseChangedDialogFragment
 import com.kunzisoft.keepass.activities.dialogs.DatabaseChangedDialogFragment.Companion.DATABASE_CHANGED_DIALOG_TAG
-import com.kunzisoft.keepass.app.database.CipherDatabaseEntity
-import com.kunzisoft.keepass.crypto.keyDerivation.KdfEngine
+import com.kunzisoft.keepass.database.crypto.EncryptionAlgorithm
+import com.kunzisoft.keepass.database.crypto.kdf.KdfEngine
+import com.kunzisoft.keepass.database.element.Database
 import com.kunzisoft.keepass.database.element.Entry
 import com.kunzisoft.keepass.database.element.Group
 import com.kunzisoft.keepass.database.element.database.CompressionAlgorithm
 import com.kunzisoft.keepass.database.element.node.Node
 import com.kunzisoft.keepass.database.element.node.NodeId
 import com.kunzisoft.keepass.database.element.node.Type
-import com.kunzisoft.keepass.database.element.security.EncryptionAlgorithm
+import com.kunzisoft.keepass.model.CipherEncryptDatabase
+import com.kunzisoft.keepass.model.MainCredential
 import com.kunzisoft.keepass.model.SnapFileDatabaseInfo
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_ASSIGN_PASSWORD_TASK
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_COPY_NODES_TASK
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_CREATE_ENTRY_TASK
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_CREATE_GROUP_TASK
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_CREATE_TASK
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_DELETE_ENTRY_HISTORY
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_DELETE_NODES_TASK
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_LOAD_TASK
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_RELOAD_TASK
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_MOVE_NODES_TASK
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_REMOVE_UNLINKED_DATA_TASK
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_RESTORE_ENTRY_HISTORY
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_SAVE
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_UPDATE_COLOR_TASK
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_UPDATE_COMPRESSION_TASK
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_UPDATE_DEFAULT_USERNAME_TASK
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_UPDATE_DESCRIPTION_TASK
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_UPDATE_ENCRYPTION_TASK
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_UPDATE_ENTRY_TASK
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_UPDATE_GROUP_TASK
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_UPDATE_ITERATIONS_TASK
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_UPDATE_KEY_DERIVATION_TASK
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_UPDATE_MAX_HISTORY_ITEMS_TASK
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_UPDATE_MAX_HISTORY_SIZE_TASK
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_UPDATE_MEMORY_USAGE_TASK
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_UPDATE_NAME_TASK
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_UPDATE_PARALLELISM_TASK
-import com.kunzisoft.keepass.notifications.DatabaseTaskNotificationService.Companion.getBundleFromListNodes
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_ASSIGN_PASSWORD_TASK
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_COPY_NODES_TASK
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_CREATE_ENTRY_TASK
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_CREATE_GROUP_TASK
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_CREATE_TASK
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_DELETE_ENTRY_HISTORY
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_DELETE_NODES_TASK
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_LOAD_TASK
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_MERGE_TASK
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_MOVE_NODES_TASK
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_RELOAD_TASK
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_REMOVE_UNLINKED_DATA_TASK
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_RESTORE_ENTRY_HISTORY
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_SAVE
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_UPDATE_COLOR_TASK
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_UPDATE_COMPRESSION_TASK
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_UPDATE_DEFAULT_USERNAME_TASK
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_UPDATE_DESCRIPTION_TASK
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_UPDATE_ENCRYPTION_TASK
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_UPDATE_ENTRY_TASK
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_UPDATE_GROUP_TASK
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_UPDATE_ITERATIONS_TASK
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_UPDATE_KEY_DERIVATION_TASK
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_UPDATE_MAX_HISTORY_ITEMS_TASK
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_UPDATE_MAX_HISTORY_SIZE_TASK
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_UPDATE_MEMORY_USAGE_TASK
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_UPDATE_NAME_TASK
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_UPDATE_PARALLELISM_TASK
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_UPDATE_RECYCLE_BIN_TASK
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_UPDATE_TEMPLATES_GROUP_TASK
+import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.getBundleFromListNodes
 import com.kunzisoft.keepass.tasks.ActionRunnable
 import com.kunzisoft.keepass.tasks.ProgressTaskDialogFragment
 import com.kunzisoft.keepass.tasks.ProgressTaskDialogFragment.Companion.PROGRESS_TASK_DIALOG_TAG
 import com.kunzisoft.keepass.utils.DATABASE_START_TASK_ACTION
 import com.kunzisoft.keepass.utils.DATABASE_STOP_TASK_ACTION
+import kotlinx.coroutines.launch
 import java.util.*
-import kotlin.collections.ArrayList
 
-class ProgressDatabaseTaskProvider(private val activity: FragmentActivity) {
+/**
+ * Utility class to connect an activity or a service to the DatabaseTaskNotificationService,
+ * Useful to retrieve a database instance and sending tasks commands
+ */
+class DatabaseTaskProvider {
 
-    var onActionFinish: ((actionTask: String,
+    private var activity: FragmentActivity? = null
+    private var service: Service? = null
+    private var context: Context
+
+    var onDatabaseRetrieved: ((database: Database?) -> Unit)? = null
+
+    var onActionFinish: ((database: Database,
+                          actionTask: String,
                           result: ActionRunnable.Result) -> Unit)? = null
 
-    private var intentDatabaseTask = Intent(activity.applicationContext, DatabaseTaskNotificationService::class.java)
+    private var intentDatabaseTask: Intent
 
     private var databaseTaskBroadcastReceiver: BroadcastReceiver? = null
     private var mBinder: DatabaseTaskNotificationService.ActionTaskBinder? = null
@@ -90,17 +111,31 @@ class ProgressDatabaseTaskProvider(private val activity: FragmentActivity) {
     private var progressTaskDialogFragment: ProgressTaskDialogFragment? = null
     private var databaseChangedDialogFragment: DatabaseChangedDialogFragment? = null
 
+    constructor(activity: FragmentActivity) {
+        this.activity = activity
+        this.context = activity
+        this.intentDatabaseTask = Intent(activity.applicationContext,
+            DatabaseTaskNotificationService::class.java)
+    }
+
+    constructor(service: Service) {
+        this.service = service
+        this.context = service
+        this.intentDatabaseTask = Intent(service.applicationContext,
+            DatabaseTaskNotificationService::class.java)
+    }
+
     private val actionTaskListener = object: DatabaseTaskNotificationService.ActionTaskListener {
-        override fun onStartAction(titleId: Int?, messageId: Int?, warningId: Int?) {
+        override fun onStartAction(database: Database, titleId: Int?, messageId: Int?, warningId: Int?) {
             startDialog(titleId, messageId, warningId)
         }
 
-        override fun onUpdateAction(titleId: Int?, messageId: Int?, warningId: Int?) {
+        override fun onUpdateAction(database: Database, titleId: Int?, messageId: Int?, warningId: Int?) {
             updateDialog(titleId, messageId, warningId)
         }
 
-        override fun onStopAction(actionTask: String, result: ActionRunnable.Result) {
-            onActionFinish?.invoke(actionTask, result)
+        override fun onStopAction(database: Database, actionTask: String, result: ActionRunnable.Result) {
+            onActionFinish?.invoke(database, actionTask, result)
             // Remove the progress task
             stopDialog()
         }
@@ -115,31 +150,56 @@ class ProgressDatabaseTaskProvider(private val activity: FragmentActivity) {
     private var databaseInfoListener = object: DatabaseTaskNotificationService.DatabaseInfoListener {
         override fun onDatabaseInfoChanged(previousDatabaseInfo: SnapFileDatabaseInfo,
                                            newDatabaseInfo: SnapFileDatabaseInfo) {
-            if (databaseChangedDialogFragment == null) {
-                databaseChangedDialogFragment = activity.supportFragmentManager
-                        .findFragmentByTag(DATABASE_CHANGED_DIALOG_TAG) as DatabaseChangedDialogFragment?
-                databaseChangedDialogFragment?.actionDatabaseListener = mActionDatabaseListener
-            }
-            if (progressTaskDialogFragment == null) {
-                databaseChangedDialogFragment = DatabaseChangedDialogFragment.getInstance(previousDatabaseInfo, newDatabaseInfo)
-                databaseChangedDialogFragment?.actionDatabaseListener = mActionDatabaseListener
-                databaseChangedDialogFragment?.show(activity.supportFragmentManager, DATABASE_CHANGED_DIALOG_TAG)
+            activity?.let { activity ->
+                activity.lifecycleScope.launch {
+                    if (databaseChangedDialogFragment == null) {
+                        databaseChangedDialogFragment = activity.supportFragmentManager
+                            .findFragmentByTag(DATABASE_CHANGED_DIALOG_TAG) as DatabaseChangedDialogFragment?
+                        databaseChangedDialogFragment?.actionDatabaseListener =
+                            mActionDatabaseListener
+                    }
+                    if (progressTaskDialogFragment == null) {
+                        databaseChangedDialogFragment = DatabaseChangedDialogFragment.getInstance(
+                            previousDatabaseInfo,
+                            newDatabaseInfo
+                        )
+                        databaseChangedDialogFragment?.actionDatabaseListener =
+                            mActionDatabaseListener
+                        databaseChangedDialogFragment?.show(
+                            activity.supportFragmentManager,
+                            DATABASE_CHANGED_DIALOG_TAG
+                        )
+                    }
+                }
             }
         }
     }
 
+    private var databaseListener = object: DatabaseTaskNotificationService.DatabaseListener {
+        override fun onDatabaseRetrieved(database: Database?) {
+            onDatabaseRetrieved?.invoke(database)
+        }
+    }
+
     private fun startDialog(titleId: Int? = null,
                             messageId: Int? = null,
                             warningId: Int? = null) {
-        if (progressTaskDialogFragment == null) {
-            progressTaskDialogFragment = activity.supportFragmentManager
-                    .findFragmentByTag(PROGRESS_TASK_DIALOG_TAG) as ProgressTaskDialogFragment?
+        activity?.let { activity ->
+            activity.lifecycleScope.launch {
+                if (progressTaskDialogFragment == null) {
+                    progressTaskDialogFragment = activity.supportFragmentManager
+                        .findFragmentByTag(PROGRESS_TASK_DIALOG_TAG) as ProgressTaskDialogFragment?
+                }
+                if (progressTaskDialogFragment == null) {
+                    progressTaskDialogFragment = ProgressTaskDialogFragment()
+                    progressTaskDialogFragment?.show(
+                        activity.supportFragmentManager,
+                        PROGRESS_TASK_DIALOG_TAG
+                    )
+                }
+                updateDialog(titleId, messageId, warningId)
+            }
         }
-        if (progressTaskDialogFragment == null) {
-            progressTaskDialogFragment = ProgressTaskDialogFragment()
-            progressTaskDialogFragment?.show(activity.supportFragmentManager, PROGRESS_TASK_DIALOG_TAG)
-        }
-        updateDialog(titleId, messageId, warningId)
     }
 
     private fun updateDialog(titleId: Int?, messageId: Int?, warningId: Int?) {
@@ -166,16 +226,19 @@ class ProgressDatabaseTaskProvider(private val activity: FragmentActivity) {
             serviceConnection = object : ServiceConnection {
                 override fun onServiceConnected(name: ComponentName?, serviceBinder: IBinder?) {
                     mBinder = (serviceBinder as DatabaseTaskNotificationService.ActionTaskBinder?)?.apply {
-                        addActionTaskListener(actionTaskListener)
+                        addDatabaseListener(databaseListener)
                         addDatabaseFileInfoListener(databaseInfoListener)
-                        getService().checkAction()
+                        addActionTaskListener(actionTaskListener)
+                        getService().checkDatabase()
                         getService().checkDatabaseInfo()
+                        getService().checkAction()
                     }
                 }
 
                 override fun onServiceDisconnected(name: ComponentName?) {
-                    mBinder?.removeDatabaseFileInfoListener(databaseInfoListener)
                     mBinder?.removeActionTaskListener(actionTaskListener)
+                    mBinder?.removeDatabaseFileInfoListener(databaseInfoListener)
+                    mBinder?.removeDatabaseListener(databaseListener)
                     mBinder = null
                 }
             }
@@ -185,7 +248,7 @@ class ProgressDatabaseTaskProvider(private val activity: FragmentActivity) {
     private fun bindService() {
         initServiceConnection()
         serviceConnection?.let {
-            activity.bindService(intentDatabaseTask, it, BIND_NOT_FOREGROUND or BIND_ABOVE_CLIENT)
+            context.bindService(intentDatabaseTask, it, BIND_AUTO_CREATE or BIND_NOT_FOREGROUND or BIND_ABOVE_CLIENT)
         }
     }
 
@@ -194,7 +257,7 @@ class ProgressDatabaseTaskProvider(private val activity: FragmentActivity) {
      */
     private fun unBindService() {
         serviceConnection?.let {
-            activity.unbindService(it)
+            context.unbindService(it)
         }
         serviceConnection = null
     }
@@ -222,7 +285,7 @@ class ProgressDatabaseTaskProvider(private val activity: FragmentActivity) {
                 }
             }
         }
-        activity.registerReceiver(databaseTaskBroadcastReceiver,
+        context.registerReceiver(databaseTaskBroadcastReceiver,
                 IntentFilter().apply {
                     addAction(DATABASE_START_TASK_ACTION)
                     addAction(DATABASE_STOP_TASK_ACTION)
@@ -236,25 +299,30 @@ class ProgressDatabaseTaskProvider(private val activity: FragmentActivity) {
     fun unregisterProgressTask() {
         stopDialog()
 
-        mBinder?.removeDatabaseFileInfoListener(databaseInfoListener)
         mBinder?.removeActionTaskListener(actionTaskListener)
+        mBinder?.removeDatabaseFileInfoListener(databaseInfoListener)
+        mBinder?.removeDatabaseListener(databaseListener)
         mBinder = null
 
         unBindService()
 
         try {
-            activity.unregisterReceiver(databaseTaskBroadcastReceiver)
+            context.unregisterReceiver(databaseTaskBroadcastReceiver)
         } catch (e: IllegalArgumentException) {
             // If receiver not register, do nothing
         }
     }
 
     private fun start(bundle: Bundle? = null, actionTask: String) {
-        activity.stopService(intentDatabaseTask)
-        if (bundle != null)
-            intentDatabaseTask.putExtras(bundle)
-        intentDatabaseTask.action = actionTask
-        activity.startService(intentDatabaseTask)
+        try {
+            if (bundle != null)
+                intentDatabaseTask.putExtras(bundle)
+            intentDatabaseTask.action = actionTask
+            context.startService(intentDatabaseTask)
+        } catch (e: Exception) {
+            Log.e(TAG, "Unable to perform database action", e)
+            Toast.makeText(activity, R.string.error_start_database_action, Toast.LENGTH_LONG).show()
+        }
     }
 
     /*
@@ -264,37 +332,38 @@ class ProgressDatabaseTaskProvider(private val activity: FragmentActivity) {
     */
 
     fun startDatabaseCreate(databaseUri: Uri,
-                            masterPasswordChecked: Boolean,
-                            masterPassword: String?,
-                            keyFileChecked: Boolean,
-                            keyFile: Uri?) {
+                            mainCredential: MainCredential) {
         start(Bundle().apply {
             putParcelable(DatabaseTaskNotificationService.DATABASE_URI_KEY, databaseUri)
-            putBoolean(DatabaseTaskNotificationService.MASTER_PASSWORD_CHECKED_KEY, masterPasswordChecked)
-            putString(DatabaseTaskNotificationService.MASTER_PASSWORD_KEY, masterPassword)
-            putBoolean(DatabaseTaskNotificationService.KEY_FILE_CHECKED_KEY, keyFileChecked)
-            putParcelable(DatabaseTaskNotificationService.KEY_FILE_URI_KEY, keyFile)
+            putParcelable(DatabaseTaskNotificationService.MAIN_CREDENTIAL_KEY, mainCredential)
         }
                 , ACTION_DATABASE_CREATE_TASK)
     }
 
     fun startDatabaseLoad(databaseUri: Uri,
-                          masterPassword: String?,
-                          keyFile: Uri?,
+                          mainCredential: MainCredential,
                           readOnly: Boolean,
-                          cipherEntity: CipherDatabaseEntity?,
+                          cipherEncryptDatabase: CipherEncryptDatabase?,
                           fixDuplicateUuid: Boolean) {
         start(Bundle().apply {
             putParcelable(DatabaseTaskNotificationService.DATABASE_URI_KEY, databaseUri)
-            putString(DatabaseTaskNotificationService.MASTER_PASSWORD_KEY, masterPassword)
-            putParcelable(DatabaseTaskNotificationService.KEY_FILE_URI_KEY, keyFile)
+            putParcelable(DatabaseTaskNotificationService.MAIN_CREDENTIAL_KEY, mainCredential)
             putBoolean(DatabaseTaskNotificationService.READ_ONLY_KEY, readOnly)
-            putParcelable(DatabaseTaskNotificationService.CIPHER_ENTITY_KEY, cipherEntity)
+            putParcelable(DatabaseTaskNotificationService.CIPHER_DATABASE_KEY, cipherEncryptDatabase)
             putBoolean(DatabaseTaskNotificationService.FIX_DUPLICATE_UUID_KEY, fixDuplicateUuid)
         }
                 , ACTION_DATABASE_LOAD_TASK)
     }
 
+    fun startDatabaseMerge(fromDatabaseUri: Uri? = null,
+                           mainCredential: MainCredential? = null) {
+        start(Bundle().apply {
+            putParcelable(DatabaseTaskNotificationService.DATABASE_URI_KEY, fromDatabaseUri)
+            putParcelable(DatabaseTaskNotificationService.MAIN_CREDENTIAL_KEY, mainCredential)
+        }
+            , ACTION_DATABASE_MERGE_TASK)
+    }
+
     fun startDatabaseReload(fixDuplicateUuid: Boolean) {
         start(Bundle().apply {
             putBoolean(DatabaseTaskNotificationService.FIX_DUPLICATE_UUID_KEY, fixDuplicateUuid)
@@ -302,18 +371,25 @@ class ProgressDatabaseTaskProvider(private val activity: FragmentActivity) {
                 , ACTION_DATABASE_RELOAD_TASK)
     }
 
+    fun askToStartDatabaseReload(conditionToAsk: Boolean, approved: () -> Unit) {
+        if (conditionToAsk) {
+            AlertDialog.Builder(context)
+                .setMessage(R.string.warning_database_info_reloaded)
+                .setNegativeButton(android.R.string.cancel, null)
+                .setPositiveButton(android.R.string.ok) { _, _ ->
+                    approved.invoke()
+                }.create().show()
+        } else {
+            approved.invoke()
+        }
+    }
+
     fun startDatabaseAssignPassword(databaseUri: Uri,
-                                    masterPasswordChecked: Boolean,
-                                    masterPassword: String?,
-                                    keyFileChecked: Boolean,
-                                    keyFile: Uri?) {
+                                    mainCredential: MainCredential) {
 
         start(Bundle().apply {
             putParcelable(DatabaseTaskNotificationService.DATABASE_URI_KEY, databaseUri)
-            putBoolean(DatabaseTaskNotificationService.MASTER_PASSWORD_CHECKED_KEY, masterPasswordChecked)
-            putString(DatabaseTaskNotificationService.MASTER_PASSWORD_KEY, masterPassword)
-            putBoolean(DatabaseTaskNotificationService.KEY_FILE_CHECKED_KEY, keyFileChecked)
-            putParcelable(DatabaseTaskNotificationService.KEY_FILE_URI_KEY, keyFile)
+            putParcelable(DatabaseTaskNotificationService.MAIN_CREDENTIAL_KEY, mainCredential)
         }
                 , ACTION_DATABASE_ASSIGN_PASSWORD_TASK)
     }
@@ -377,9 +453,7 @@ class ProgressDatabaseTaskProvider(private val activity: FragmentActivity) {
         nodesPaste.forEach { nodeVersioned ->
             when (nodeVersioned.type) {
                 Type.GROUP -> {
-                    (nodeVersioned as Group).nodeId?.let { groupId ->
-                        groupsIdToCopy.add(groupId)
-                    }
+                    groupsIdToCopy.add((nodeVersioned as Group).nodeId)
                 }
                 Type.ENTRY -> {
                     entriesIdToCopy.add((nodeVersioned as Entry).nodeId)
@@ -422,22 +496,22 @@ class ProgressDatabaseTaskProvider(private val activity: FragmentActivity) {
       -----------------
     */
 
-    fun startDatabaseRestoreEntryHistory(mainEntry: Entry,
+    fun startDatabaseRestoreEntryHistory(mainEntryId: NodeId<UUID>,
                                          entryHistoryPosition: Int,
                                          save: Boolean) {
         start(Bundle().apply {
-            putParcelable(DatabaseTaskNotificationService.ENTRY_ID_KEY, mainEntry.nodeId)
+            putParcelable(DatabaseTaskNotificationService.ENTRY_ID_KEY, mainEntryId)
             putInt(DatabaseTaskNotificationService.ENTRY_HISTORY_POSITION_KEY, entryHistoryPosition)
             putBoolean(DatabaseTaskNotificationService.SAVE_DATABASE_KEY, save)
         }
                 , ACTION_DATABASE_RESTORE_ENTRY_HISTORY)
     }
 
-    fun startDatabaseDeleteEntryHistory(mainEntry: Entry,
+    fun startDatabaseDeleteEntryHistory(mainEntryId: NodeId<UUID>,
                                         entryHistoryPosition: Int,
                                         save: Boolean) {
         start(Bundle().apply {
-            putParcelable(DatabaseTaskNotificationService.ENTRY_ID_KEY, mainEntry.nodeId)
+            putParcelable(DatabaseTaskNotificationService.ENTRY_ID_KEY, mainEntryId)
             putInt(DatabaseTaskNotificationService.ENTRY_HISTORY_POSITION_KEY, entryHistoryPosition)
             putBoolean(DatabaseTaskNotificationService.SAVE_DATABASE_KEY, save)
         }
@@ -512,6 +586,28 @@ class ProgressDatabaseTaskProvider(private val activity: FragmentActivity) {
                 , ACTION_DATABASE_REMOVE_UNLINKED_DATA_TASK)
     }
 
+    fun startDatabaseSaveRecycleBin(oldRecycleBin: Group?,
+                                    newRecycleBin: Group?,
+                                    save: Boolean) {
+        start(Bundle().apply {
+            putParcelable(DatabaseTaskNotificationService.OLD_ELEMENT_KEY, oldRecycleBin)
+            putParcelable(DatabaseTaskNotificationService.NEW_ELEMENT_KEY, newRecycleBin)
+            putBoolean(DatabaseTaskNotificationService.SAVE_DATABASE_KEY, save)
+        }
+            , ACTION_DATABASE_UPDATE_RECYCLE_BIN_TASK)
+    }
+
+    fun startDatabaseSaveTemplatesGroup(oldTemplatesGroup: Group?,
+                                        newTemplatesGroup: Group?,
+                                        save: Boolean) {
+        start(Bundle().apply {
+            putParcelable(DatabaseTaskNotificationService.OLD_ELEMENT_KEY, oldTemplatesGroup)
+            putParcelable(DatabaseTaskNotificationService.NEW_ELEMENT_KEY, newTemplatesGroup)
+            putBoolean(DatabaseTaskNotificationService.SAVE_DATABASE_KEY, save)
+        }
+            , ACTION_DATABASE_UPDATE_TEMPLATES_GROUP_TASK)
+    }
+
     fun startDatabaseSaveMaxHistoryItems(oldMaxHistoryItems: Int,
                                          newMaxHistoryItems: Int,
                                          save: Boolean) {
@@ -598,10 +694,15 @@ class ProgressDatabaseTaskProvider(private val activity: FragmentActivity) {
     /**
      * Save Database without parameter
      */
-    fun startDatabaseSave(save: Boolean) {
+    fun startDatabaseSave(save: Boolean, saveToUri: Uri? = null) {
         start(Bundle().apply {
             putBoolean(DatabaseTaskNotificationService.SAVE_DATABASE_KEY, save)
+            putParcelable(DatabaseTaskNotificationService.DATABASE_URI_KEY, saveToUri)
         }
                 , ACTION_DATABASE_SAVE)
     }
+
+    companion object {
+        private val TAG = DatabaseTaskProvider::class.java.name
+    }
 }