Merge branch 'release/2.5.0.0beta15'

Currently translated at 99.3% (313 of 315 strings)

Translation: KeePass DX/Strings
Translate-URL: https://hosted.weblate.org/projects/keepass-dx/strings/de/

CHANGELOG

@@ -1,3 +1,10 @@
+KeepassDX (2.5.0.0beta15)
+ * Read only mode
+ * Best group recovery for the navigation fragment
+ * Fix copies in notifications
+ * Fix orientation
+ * Added translations
+
 KeepassDX (2.5.0.0beta14)
  * Optimize all the memory with parcelables / fix search
 

app/build.gradle

@@ -6,10 +6,10 @@ android {
 
     defaultConfig {
         applicationId "com.kunzisoft.keepass"
-        minSdkVersion 15
+        minSdkVersion 14
         targetSdkVersion 27
-        versionCode = 14
-        versionName = "2.5.0.0beta14"
+        versionCode = 15
+        versionName = "2.5.0.0beta15"
         multiDexEnabled true
 
         testApplicationId = "com.kunzisoft.keepass.tests"

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

@@ -78,15 +78,15 @@ public class EntryActivity extends LockingHideActivity {
 	
 	protected PwEntry mEntry;
 	private boolean mShowPassword;
-	protected boolean readOnly = false;
 
 	private ClipboardHelper clipboardHelper;
 	private boolean firstLaunchOfActivity;
 
-    public static void launch(Activity act, PwEntry pw) {
+    public static void launch(Activity act, PwEntry pw, boolean readOnly) {
         if (LockingActivity.checkTimeIsAllowedOrFinish(act)) {
             Intent intent = new Intent(act, EntryActivity.class);
             intent.putExtra(KEY_ENTRY, Types.UUIDtoBytes(pw.getUUID()));
+            ReadOnlyHelper.putReadOnlyInIntent(intent, readOnly);
             act.startActivityForResult(intent, EntryEditActivity.ADD_OR_UPDATE_ENTRY_REQUEST_CODE);
         }
     }
@@ -110,7 +110,7 @@ public class EntryActivity extends LockingHideActivity {
 			finish();
 			return;
 		}
-		readOnly = db.isReadOnly();
+		readOnly = db.isReadOnly() || readOnly;
 
         mShowPassword = !PreferencesUtil.isPasswordMask(this);
 

app/src/main/java/com/kunzisoft/keepass/activities/GroupActivity.java

@@ -80,6 +80,8 @@ import com.kunzisoft.keepass.view.AddNodeButtonView;
 
 import net.cachapa.expandablelayout.ExpandableLayout;
 
+import static com.kunzisoft.keepass.activities.ReadOnlyHelper.READ_ONLY_DEFAULT;
+
 public class GroupActivity extends ListNodesActivity
         implements GroupEditDialogFragment.EditGroupListener,
         IconPickerDialogFragment.IconPickerListener,
@@ -88,6 +90,8 @@ public class GroupActivity extends ListNodesActivity
 
     private static final String TAG = GroupActivity.class.getName();
 
+    protected static final String GROUP_ID_KEY = "GROUP_ID_KEY";
+
     private Toolbar toolbar;
 
     private ExpandableLayout toolbarPasteExpandableLayout;
@@ -99,7 +103,6 @@ public class GroupActivity extends ListNodesActivity
 	protected boolean addGroupEnabled = false;
 	protected boolean addEntryEnabled = false;
 	protected boolean isRoot = false;
-	protected boolean readOnly = false;
 
 	private static final String OLD_GROUP_TO_UPDATE_KEY = "OLD_GROUP_TO_UPDATE_KEY";
 	private static final String NODE_TO_COPY_KEY = "NODE_TO_COPY_KEY";
@@ -107,64 +110,67 @@ public class GroupActivity extends ListNodesActivity
 	private PwGroup oldGroupToUpdate;
     private PwNode nodeToCopy;
     private PwNode nodeToMove;
-	
-	public static void launch(Activity act) {
+
+    // After a database creation
+    public static void launch(Activity act) {
+        launch(act, READ_ONLY_DEFAULT);
+    }
+
+	public static void launch(Activity act, boolean readOnly) {
         startRecordTime(act);
-        launch(act, null);
+        launch(act, null, readOnly);
 	}
 
-    public static void launch(Activity act, PwGroup group) {
-        if (checkTimeIsAllowedOrFinish(act)) {
-            Intent intent = new Intent(act, GroupActivity.class);
+    private static void buildAndLaunchIntent(Activity activity, PwGroup group, boolean readOnly,
+                                             IntentBuildLauncher intentBuildLauncher) {
+        if (checkTimeIsAllowedOrFinish(activity)) {
+            Intent intent = new Intent(activity, GroupActivity.class);
             if (group != null) {
                 intent.putExtra(GROUP_ID_KEY, group.getId());
             }
-            act.startActivityForResult(intent, 0);
+            ReadOnlyHelper.putReadOnlyInIntent(intent, readOnly);
+            intentBuildLauncher.startActivityForResult(intent);
         }
     }
 
-    public static void launchForKeyboardResult(Activity act) {
+    public static void launch(Activity activity, PwGroup group, boolean readOnly) {
+        buildAndLaunchIntent(activity, group, readOnly,
+                (intent) -> activity.startActivityForResult(intent, 0));
+    }
+
+    public static void launchForKeyboardResult(Activity act, boolean readOnly) {
         startRecordTime(act);
-        launchForKeyboardResult(act, null);
+        launchForKeyboardResult(act, null, readOnly);
     }
 
-    public static void launchForKeyboardResult(Activity act, PwGroup group) {
-        // TODO remove
-        if (checkTimeIsAllowedOrFinish(act)) {
-            Intent intent = new Intent(act, GroupActivity.class);
-            if (group != null) {
-                intent.putExtra(GROUP_ID_KEY, group.getId());
-            }
+    public static void launchForKeyboardResult(Activity activity, PwGroup group, boolean readOnly) {
+        // TODO implement pre search to directly open the direct group
+        buildAndLaunchIntent(activity, group, readOnly, (intent) -> {
             EntrySelectionHelper.addEntrySelectionModeExtraInIntent(intent);
-            act.startActivityForResult(intent, EntrySelectionHelper.ENTRY_SELECTION_RESPONSE_REQUEST_CODE);
-        }
+            activity.startActivityForResult(intent, EntrySelectionHelper.ENTRY_SELECTION_RESPONSE_REQUEST_CODE);
+        });
     }
 
-
     @RequiresApi(api = Build.VERSION_CODES.O)
-    public static void launchForAutofillResult(Activity act, AssistStructure assistStructure) {
+    public static void launchForAutofillResult(Activity act, AssistStructure assistStructure, boolean readOnly) {
         if ( assistStructure != null ) {
             startRecordTime(act);
-            launchForAutofillResult(act, null, assistStructure);
+            launchForAutofillResult(act, null, assistStructure, readOnly);
         } else {
-            launch(act);
+            launch(act, readOnly);
         }
     }
 
     @RequiresApi(api = Build.VERSION_CODES.O)
-    public static void launchForAutofillResult(Activity act, PwGroup group, AssistStructure assistStructure) {
-	    // TODO remove
+    public static void launchForAutofillResult(Activity activity, PwGroup group, AssistStructure assistStructure, boolean readOnly) {
+        // TODO implement pre search to directly open the direct group
         if ( assistStructure != null ) {
-            if (checkTimeIsAllowedOrFinish(act)) {
-                Intent intent = new Intent(act, GroupActivity.class);
-                if (group != null) {
-                    intent.putExtra(GROUP_ID_KEY, group.getId());
-                }
+            buildAndLaunchIntent(activity, group, readOnly, (intent) -> {
                 AutofillHelper.addAssistStructureExtraInIntent(intent, assistStructure);
-                act.startActivityForResult(intent, AutofillHelper.AUTOFILL_RESPONSE_REQUEST_CODE);
-            }
+                activity.startActivityForResult(intent, AutofillHelper.AUTOFILL_RESPONSE_REQUEST_CODE);
+            });
         } else {
-            launch(act, group);
+            launch(activity, group, readOnly);
         }
 	}
 	
@@ -254,22 +260,20 @@ public class GroupActivity extends ListNodesActivity
                 pwGroupId = getIntent().getParcelableExtra(GROUP_ID_KEY);
         }
 
-        Database db = App.getDB();
-        readOnly = db.isReadOnly();
-        PwGroup root = db.getPwDatabase().getRootGroup();
+        readOnly = database.isReadOnly() || readOnly; // Force read only if the database is like that
 
         Log.w(TAG, "Creating tree view");
         PwGroup currentGroup;
         if ( pwGroupId == null ) {
-            currentGroup = root;
+            currentGroup = rootGroup;
         } else {
-            currentGroup = db.getPwDatabase().getGroupByGroupId(pwGroupId);
+            currentGroup = database.getPwDatabase().getGroupByGroupId(pwGroupId);
         }
 
         if (currentGroup != null) {
             addGroupEnabled = !readOnly;
-            addEntryEnabled = !readOnly; // TODO consultation mode
-            isRoot = (currentGroup == root);
+            addEntryEnabled = !readOnly;
+            isRoot = (currentGroup == rootGroup);
             if (!currentGroup.allowAddEntryIfIsRoot())
                 addEntryEnabled = !isRoot && addEntryEnabled;
         }
@@ -496,7 +500,8 @@ public class GroupActivity extends ListNodesActivity
             // If no node, show education to add new one
             if (listNodesFragment != null
                     && listNodesFragment.isEmpty()) {
-                if (!PreferencesUtil.isEducationNewNodePerformed(this)) {
+                if (!PreferencesUtil.isEducationNewNodePerformed(this)
+                        && addNodeButtonView.isVisible()) {
 
                     TapTargetView.showFor(this,
                             TapTarget.forView(findViewById(R.id.add_button),
@@ -633,7 +638,8 @@ public class GroupActivity extends ListNodesActivity
 
         MenuInflater inflater = getMenuInflater();
         inflater.inflate(R.menu.search, menu);
-        inflater.inflate(R.menu.database_master_key, menu);
+        if (!readOnly)
+            inflater.inflate(R.menu.database_master_key, menu);
         inflater.inflate(R.menu.database_lock, menu);
 
         // Get the SearchView and set the searchable configuration

app/src/main/java/com/kunzisoft/keepass/activities/IntentBuildLauncher.java

@@ -0,0 +1,7 @@
+package com.kunzisoft.keepass.activities;
+
+import android.content.Intent;
+
+public interface IntentBuildLauncher {
+    void startActivityForResult(Intent intent);
+}

app/src/main/java/com/kunzisoft/keepass/activities/ListNodesActivity.java

@@ -35,15 +35,16 @@ import com.kunzisoft.keepass.R;
 import com.kunzisoft.keepass.adapters.NodeAdapter;
 import com.kunzisoft.keepass.app.App;
 import com.kunzisoft.keepass.autofill.AutofillHelper;
+import com.kunzisoft.keepass.database.Database;
 import com.kunzisoft.keepass.database.PwEntry;
 import com.kunzisoft.keepass.database.PwGroup;
 import com.kunzisoft.keepass.database.PwNode;
 import com.kunzisoft.keepass.database.SortNodeEnum;
 import com.kunzisoft.keepass.dialogs.AssignMasterKeyDialogFragment;
 import com.kunzisoft.keepass.dialogs.SortDialogFragment;
-import com.kunzisoft.keepass.selection.EntrySelectionHelper;
 import com.kunzisoft.keepass.lock.LockingActivity;
 import com.kunzisoft.keepass.password.AssignPasswordHelper;
+import com.kunzisoft.keepass.selection.EntrySelectionHelper;
 import com.kunzisoft.keepass.utils.MenuUtil;
 
 public abstract class ListNodesActivity extends LockingActivity
@@ -51,11 +52,11 @@ public abstract class ListNodesActivity extends LockingActivity
         NodeAdapter.NodeClickCallback,
         SortDialogFragment.SortSelectionListener {
 
-    protected static final String GROUP_ID_KEY = "GROUP_ID_KEY";
-
 	protected static final String LIST_NODES_FRAGMENT_TAG = "LIST_NODES_FRAGMENT_TAG";
 	protected ListNodesFragment listNodesFragment;
 
+	protected Database database;
+	protected PwGroup rootGroup;
 	protected PwGroup mCurrentGroup;
     protected TextView groupNameView;
 
@@ -69,15 +70,18 @@ public abstract class ListNodesActivity extends LockingActivity
         if ( isFinishing() ) {
             return;
         }
+
+        database = App.getDB();
 		
 		// Likely the app has been killed exit the activity 
-		if ( ! App.getDB().getLoaded() ) {
+		if ( ! database.getLoaded() ) {
 			finish();
 			return;
 		}
 
         invalidateOptionsMenu();
 
+        rootGroup = database.getPwDatabase().getRootGroup();
         mCurrentGroup = retrieveCurrentGroup(savedInstanceState);
 
         initializeListNodesFragment(mCurrentGroup);
@@ -102,7 +106,7 @@ public abstract class ListNodesActivity extends LockingActivity
         listNodesFragment = (ListNodesFragment) getSupportFragmentManager()
                 .findFragmentByTag(LIST_NODES_FRAGMENT_TAG);
         if (listNodesFragment == null)
-            listNodesFragment = ListNodesFragment.newInstance(currentGroup.getId());
+            listNodesFragment = ListNodesFragment.newInstance(currentGroup, readOnly);
     }
 
     /**
@@ -151,7 +155,7 @@ public abstract class ListNodesActivity extends LockingActivity
 		switch ( item.getItemId() ) {
             default:
                 // Check the time lock before launching settings
-                MenuUtil.onDefaultMenuOptionsItemSelected(this, item, true);
+                MenuUtil.onDefaultMenuOptionsItemSelected(this, item, readOnly, true);
                 return super.onOptionsItemSelected(item);
 		}
 	}
@@ -193,7 +197,7 @@ public abstract class ListNodesActivity extends LockingActivity
                         openGroup((PwGroup) node);
                         break;
                     case ENTRY:
-                        EntryActivity.launch(this, (PwEntry) node);
+                        EntryActivity.launch(this, (PwEntry) node, readOnly);
                         break;
                 }
             }
@@ -205,7 +209,7 @@ public abstract class ListNodesActivity extends LockingActivity
         if (checkTimeIsAllowedOrFinish(this)) {
             startRecordTime(this);
 
-            ListNodesFragment newListNodeFragment = ListNodesFragment.newInstance(group.getId());
+            ListNodesFragment newListNodeFragment = ListNodesFragment.newInstance(group, readOnly);
             getSupportFragmentManager().beginTransaction()
                     .setCustomAnimations(R.anim.slide_in_right, R.anim.slide_out_left,
                             R.anim.slide_in_left, R.anim.slide_out_right)

app/src/main/java/com/kunzisoft/keepass/activities/ListNodesFragment.java

@@ -20,10 +20,8 @@ import android.view.ViewGroup;
 import com.kunzisoft.keepass.R;
 import com.kunzisoft.keepass.adapters.NodeAdapter;
 import com.kunzisoft.keepass.app.App;
-import com.kunzisoft.keepass.database.Database;
 import com.kunzisoft.keepass.database.PwDatabase;
 import com.kunzisoft.keepass.database.PwGroup;
-import com.kunzisoft.keepass.database.PwGroupId;
 import com.kunzisoft.keepass.database.PwNode;
 import com.kunzisoft.keepass.database.SortNodeEnum;
 import com.kunzisoft.keepass.dialogs.SortDialogFragment;
@@ -36,7 +34,6 @@ public class ListNodesFragment extends StylishFragment implements
     private static final String TAG = ListNodesFragment.class.getName();
 
     private static final String GROUP_KEY = "GROUP_KEY";
-    private static final String GROUP_ID_KEY = "GROUP_ID_KEY";
 
     private NodeAdapter.NodeClickCallback nodeClickCallback;
     private NodeAdapter.NodeMenuListener nodeMenuListener;
@@ -49,21 +46,14 @@ public class ListNodesFragment extends StylishFragment implements
     // Preferences for sorting
     private SharedPreferences prefs;
 
-    public static ListNodesFragment newInstance(PwGroup group) {
+    private boolean readOnly;
+
+    public static ListNodesFragment newInstance(PwGroup group, boolean readOnly) {
         Bundle bundle = new Bundle();
         if (group != null) {
             bundle.putParcelable(GROUP_KEY, group);
         }
-        ListNodesFragment listNodesFragment = new ListNodesFragment();
-        listNodesFragment.setArguments(bundle);
-        return listNodesFragment;
-    }
-
-    public static ListNodesFragment newInstance(PwGroupId groupId) {
-        Bundle bundle=new Bundle();
-        if (groupId != null) {
-            bundle.putParcelable(GROUP_ID_KEY, groupId);
-        }
+        ReadOnlyHelper.putReadOnlyInBundle(bundle, readOnly);
         ListNodesFragment listNodesFragment = new ListNodesFragment();
         listNodesFragment.setArguments(bundle);
         return listNodesFragment;
@@ -101,46 +91,33 @@ public class ListNodesFragment extends StylishFragment implements
     public void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
-        setHasOptionsMenu(true);
+        if ( getActivity() != null ) {
+            setHasOptionsMenu(true);
 
-        mCurrentGroup = initCurrentGroup();
-        if (getActivity() != null) {
-            mAdapter = new NodeAdapter(getContextThemed(), getActivity().getMenuInflater());
+            readOnly = ReadOnlyHelper.retrieveReadOnlyFromInstanceStateOrArguments(savedInstanceState, getArguments());
+
+            if (getArguments() != null) {
+                // Contains all the group in element
+                if (getArguments().containsKey(GROUP_KEY)) {
+                    mCurrentGroup = getArguments().getParcelable(GROUP_KEY);
+                }
+            }
+
+            mAdapter = new NodeAdapter(getContextThemed(), getActivity().getMenuInflater(), readOnly);
             mAdapter.setOnNodeClickListener(nodeClickCallback);
 
             if (nodeMenuListener != null) {
                 mAdapter.setActivateContextMenu(true);
                 mAdapter.setNodeMenuListener(nodeMenuListener);
             }
+            prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
         }
-
-        prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
     }
 
-    protected PwGroup initCurrentGroup() {
-
-        Database db = App.getDB();
-        PwGroup root = db.getPwDatabase().getRootGroup();
-
-        PwGroup currentGroup = null;
-        if (getArguments() != null) {
-            // Contains all the group in element
-            if (getArguments().containsKey(GROUP_KEY)) {
-                currentGroup = getArguments().getParcelable(GROUP_KEY);
-            }
-            // Contains only the group id, so the group must be retrieve
-            if (getArguments().containsKey(GROUP_ID_KEY)) {
-                PwGroupId pwGroupId = getArguments().getParcelable(GROUP_ID_KEY);
-                if ( pwGroupId != null )
-                    currentGroup = db.getPwDatabase().getGroupByGroupId(pwGroupId);
-            }
-        }
-
-        if ( currentGroup == null ) {
-            currentGroup = root;
-        }
-
-        return currentGroup;
+    @Override
+    public void onSaveInstanceState(@NonNull Bundle outState) {
+        ReadOnlyHelper.onSaveInstanceState(outState, readOnly);
+        super.onSaveInstanceState(outState);
     }
 
     @Nullable

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

@@ -0,0 +1,61 @@
+package com.kunzisoft.keepass.activities;
+
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+
+import com.kunzisoft.keepass.settings.PreferencesUtil;
+
+public class ReadOnlyHelper {
+
+    public static final String READ_ONLY_KEY = "READ_ONLY_KEY";
+
+    public static final boolean READ_ONLY_DEFAULT = false;
+
+    public static boolean retrieveReadOnlyFromInstanceStateOrPreference(Context context, Bundle savedInstanceState) {
+        boolean readOnly;
+        if (savedInstanceState != null
+                && savedInstanceState.containsKey(READ_ONLY_KEY)) {
+            readOnly = savedInstanceState.getBoolean(READ_ONLY_KEY);
+        } else {
+            readOnly = PreferencesUtil.enableReadOnlyDatabase(context);
+        }
+        return readOnly;
+    }
+
+    public static boolean retrieveReadOnlyFromInstanceStateOrArguments(Bundle savedInstanceState, Bundle arguments) {
+        boolean 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;
+    }
+
+    public static boolean retrieveReadOnlyFromInstanceStateOrIntent(Bundle savedInstanceState, Intent intent) {
+        boolean 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;
+    }
+
+    public static void putReadOnlyInIntent(Intent intent, boolean readOnly) {
+        intent.putExtra(READ_ONLY_KEY, readOnly);
+    }
+
+    public static void putReadOnlyInBundle(Bundle bundle, boolean readOnly) {
+        bundle.putBoolean(READ_ONLY_KEY, readOnly);
+    }
+
+    public static void onSaveInstanceState(Bundle outState, boolean readOnly) {
+        outState.putBoolean(READ_ONLY_KEY, readOnly);
+    }
+}

app/src/main/java/com/kunzisoft/keepass/adapters/NodeAdapter.java

@@ -61,6 +61,7 @@ public class NodeAdapter extends RecyclerView.Adapter<BasicViewHolder> {
     private NodeClickCallback nodeClickCallback;
     private NodeMenuListener nodeMenuListener;
     private boolean activateContextMenu;
+    private boolean readOnly;
 
     private int iconGroupColor;
     private int iconEntryColor;
@@ -69,12 +70,13 @@ public class NodeAdapter extends RecyclerView.Adapter<BasicViewHolder> {
      * Create node list adapter with contextMenu or not
      * @param context Context to use
      */
-    public NodeAdapter(final Context context, MenuInflater menuInflater) {
+    public NodeAdapter(final Context context, MenuInflater menuInflater, boolean readOnly) {
         this.inflater = LayoutInflater.from(context);
         this.menuInflater = menuInflater;
         this.context = context;
         assignPreferences();
         this.activateContextMenu = false;
+        this.readOnly = readOnly;
 
         this.nodeSortedList = new SortedList<>(PwNode.class, new SortedListAdapterCallback<PwNode>(this) {
             @Override public int compare(PwNode item1, PwNode item2) {
@@ -217,7 +219,7 @@ public class NodeAdapter extends RecyclerView.Adapter<BasicViewHolder> {
         // Context menu
         if (activateContextMenu) {
             holder.container.setOnCreateContextMenuListener(
-                    new ContextMenuBuilder(subNode, nodeMenuListener));
+                    new ContextMenuBuilder(subNode, nodeMenuListener, readOnly));
         }
         // Assign image and text size
         // Relative size of the icon
@@ -287,24 +289,26 @@ public class NodeAdapter extends RecyclerView.Adapter<BasicViewHolder> {
 
         private PwNode node;
         private NodeMenuListener menuListener;
+        private boolean readOnly;
 
-        ContextMenuBuilder(PwNode node, NodeMenuListener menuListener) {
+        ContextMenuBuilder(PwNode node, NodeMenuListener menuListener, boolean readOnly) {
             this.menuListener = menuListener;
             this.node = node;
+            this.readOnly = readOnly;
         }
 
         @Override
         public void onCreateContextMenu(ContextMenu contextMenu, View view, ContextMenu.ContextMenuInfo contextMenuInfo) {
             menuInflater.inflate(R.menu.node_menu, contextMenu);
 
-            // TODO COPY For Group
-            if (node.getType().equals(PwNode.Type.GROUP)) {
-                contextMenu.removeItem(R.id.menu_copy);
-            }
-
             MenuItem menuItem = contextMenu.findItem(R.id.menu_open);
             menuItem.setOnMenuItemClickListener(mOnMyActionClickListener);
-            if (!App.getDB().isReadOnly() && !node.equals(App.getDB().getPwDatabase().getRecycleBin())) {
+            if (readOnly || node.equals(App.getDB().getPwDatabase().getRecycleBin())) {
+                contextMenu.removeItem(R.id.menu_edit);
+                contextMenu.removeItem(R.id.menu_copy);
+                contextMenu.removeItem(R.id.menu_move);
+                contextMenu.removeItem(R.id.menu_delete);
+            } else {
                 // Edition
                 menuItem = contextMenu.findItem(R.id.menu_edit);
                 menuItem.setOnMenuItemClickListener(mOnMyActionClickListener);
@@ -312,6 +316,9 @@ public class NodeAdapter extends RecyclerView.Adapter<BasicViewHolder> {
                 if (node.getType().equals(PwNode.Type.ENTRY)) {
                     menuItem = contextMenu.findItem(R.id.menu_copy);
                     menuItem.setOnMenuItemClickListener(mOnMyActionClickListener);
+                } else {
+                    // TODO COPY For Group
+                    contextMenu.removeItem(R.id.menu_copy);
                 }
                 // Move
                 menuItem = contextMenu.findItem(R.id.menu_move);

app/src/main/java/com/kunzisoft/keepass/database/PwDate.java

@@ -96,10 +96,14 @@ public class PwDate implements Cloneable, Parcelable {
 	}
 
 	protected PwDate(Parcel in) {
-        jDate = (Date) in.readSerializable();
-        jDateBuilt = in.readByte() != 0;
-        in.readByteArray(cDate);
-        cDateBuilt = in.readByte() != 0;
+		try {
+			jDate = (Date) in.readSerializable();
+			jDateBuilt = in.readByte() != 0;
+			in.readByteArray(cDate);
+			cDateBuilt = in.readByte() != 0;
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
 	}
 
     @Override

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

@@ -29,6 +29,7 @@ import android.os.Bundle;
 import android.support.annotation.Nullable;
 import android.util.Log;
 
+import com.kunzisoft.keepass.activities.ReadOnlyHelper;
 import com.kunzisoft.keepass.app.App;
 import com.kunzisoft.keepass.settings.PreferencesUtil;
 import com.kunzisoft.keepass.stylish.StylishActivity;
@@ -45,6 +46,7 @@ public abstract class LockingActivity extends StylishActivity {
     private LockReceiver lockReceiver;
     private boolean exitLock;
 
+    protected boolean readOnly;
 
     /**
      * Called to start a record time,
@@ -72,6 +74,9 @@ public abstract class LockingActivity extends StylishActivity {
             lockReceiver = null;
 
         exitLock = false;
+
+        readOnly = false;
+        readOnly = ReadOnlyHelper.retrieveReadOnlyFromInstanceStateOrIntent(savedInstanceState, getIntent());
     }
 
     public static void checkShutdown(Activity activity) {
@@ -116,6 +121,12 @@ public abstract class LockingActivity extends StylishActivity {
             TimeoutHelper.recordTime(this);
 	}
 
+    @Override
+    protected void onSaveInstanceState(Bundle outState) {
+        ReadOnlyHelper.onSaveInstanceState(outState, readOnly);
+        super.onSaveInstanceState(outState);
+    }
+
     @Override
     protected void onPause() {
         super.onPause();

app/src/main/java/com/kunzisoft/keepass/notifications/NotificationCopyingService.java

@@ -239,11 +239,13 @@ public class NotificationCopyingService extends Service {
                 }
                 countingDownTask = null;
                 notificationManager.cancel(myNotificationId);
-                try {
-                    clipboardHelper.cleanClipboard();
-                } catch (SamsungClipboardException e) {
-                    Log.e(TAG, "Clipboard can't be cleaned", e);
-                }
+                // Clean password only if no next field
+                if (nextFields.size() <= 0)
+                    try {
+                        clipboardHelper.cleanClipboard();
+                    } catch (SamsungClipboardException e) {
+                        Log.e(TAG, "Clipboard can't be cleaned", e);
+                    }
             });
             countingDownTask.start();
 

app/src/main/java/com/kunzisoft/keepass/password/PasswordActivity.java

@@ -55,9 +55,9 @@ import android.widget.Toast;
 import com.getkeepsafe.taptargetview.TapTarget;
 import com.getkeepsafe.taptargetview.TapTargetView;
 import com.kunzisoft.keepass.R;
+import com.kunzisoft.keepass.activities.ReadOnlyHelper;
 import com.kunzisoft.keepass.activities.GroupActivity;
-import com.kunzisoft.keepass.selection.EntrySelectionHelper;
-import com.kunzisoft.keepass.lock.LockingActivity;
+import com.kunzisoft.keepass.activities.IntentBuildLauncher;
 import com.kunzisoft.keepass.app.App;
 import com.kunzisoft.keepass.autofill.AutofillHelper;
 import com.kunzisoft.keepass.compat.ClipDataCompat;
@@ -69,6 +69,8 @@ import com.kunzisoft.keepass.fileselect.KeyFileHelper;
 import com.kunzisoft.keepass.fingerprint.FingerPrintAnimatedVector;
 import com.kunzisoft.keepass.fingerprint.FingerPrintExplanationDialog;
 import com.kunzisoft.keepass.fingerprint.FingerPrintHelper;
+import com.kunzisoft.keepass.lock.LockingActivity;
+import com.kunzisoft.keepass.selection.EntrySelectionHelper;
 import com.kunzisoft.keepass.settings.PreferencesUtil;
 import com.kunzisoft.keepass.stylish.StylishActivity;
 import com.kunzisoft.keepass.tasks.ProgressTaskDialogFragment;
@@ -124,6 +126,8 @@ public class PasswordActivity extends StylishActivity
     private CompoundButton checkboxDefaultDatabaseView;
     private CompoundButton.OnCheckedChangeListener enableButtonOncheckedChangeListener;
 
+    private boolean readOnly;
+
     private DefaultCheckChange defaultCheckChange;
     private ValidateButtonViewClickListener validateButtonViewClickListener;
 
@@ -139,16 +143,23 @@ public class PasswordActivity extends StylishActivity
     }
 
     public static void launch(
-            Activity act,
+            Activity activity,
             String fileName,
             String keyFile) throws FileNotFoundException {
         verifyFileNameUriFromLaunch(fileName);
 
-        Intent intent = new Intent(act, PasswordActivity.class);
+        buildAndLaunchIntent(activity, fileName, keyFile, (intent) -> {
+            // only to avoid visible  flickering when redirecting
+            activity.startActivityForResult(intent, RESULT_CANCELED);
+        });
+    }
+
+    private static void buildAndLaunchIntent(Activity activity, String fileName, String keyFile,
+                                             IntentBuildLauncher intentBuildLauncher) {
+        Intent intent = new Intent(activity, PasswordActivity.class);
         intent.putExtra(UriIntentInitTask.KEY_FILENAME, fileName);
         intent.putExtra(UriIntentInitTask.KEY_KEYFILE, keyFile);
-        // only to avoid visible  flickering when redirecting
-        act.startActivityForResult(intent, RESULT_CANCELED);
+        intentBuildLauncher.startActivityForResult(intent);
     }
 
     public static void launchForKeyboardResult(
@@ -158,17 +169,16 @@ public class PasswordActivity extends StylishActivity
     }
 
     public static void launchForKeyboardResult(
-            Activity act,
+            Activity activity,
             String fileName,
             String keyFile) throws FileNotFoundException {
         verifyFileNameUriFromLaunch(fileName);
 
-        Intent intent = new Intent(act, PasswordActivity.class);
-        intent.putExtra(UriIntentInitTask.KEY_FILENAME, fileName);
-        intent.putExtra(UriIntentInitTask.KEY_KEYFILE, keyFile);
-        EntrySelectionHelper.addEntrySelectionModeExtraInIntent(intent);
-        // only to avoid visible  flickering when redirecting
-        act.startActivityForResult(intent, EntrySelectionHelper.ENTRY_SELECTION_RESPONSE_REQUEST_CODE);
+        buildAndLaunchIntent(activity, fileName, keyFile, (intent) -> {
+            EntrySelectionHelper.addEntrySelectionModeExtraInIntent(intent);
+            // only to avoid visible  flickering when redirecting
+            activity.startActivityForResult(intent, EntrySelectionHelper.ENTRY_SELECTION_RESPONSE_REQUEST_CODE);
+        });
     }
 
     @RequiresApi(api = Build.VERSION_CODES.O)
@@ -181,20 +191,19 @@ public class PasswordActivity extends StylishActivity
 
     @RequiresApi(api = Build.VERSION_CODES.O)
     public static void launchForAutofillResult(
-            Activity act,
+            Activity activity,
             String fileName,
             String keyFile,
             AssistStructure assistStructure) throws FileNotFoundException {
         verifyFileNameUriFromLaunch(fileName);
 
         if ( assistStructure != null ) {
-            Intent intent = new Intent(act, PasswordActivity.class);
-            intent.putExtra(UriIntentInitTask.KEY_FILENAME, fileName);
-            intent.putExtra(UriIntentInitTask.KEY_KEYFILE, keyFile);
-            AutofillHelper.addAssistStructureExtraInIntent(intent, assistStructure);
-            act.startActivityForResult(intent, AutofillHelper.AUTOFILL_RESPONSE_REQUEST_CODE);
+            buildAndLaunchIntent(activity, fileName, keyFile, (intent) -> {
+                AutofillHelper.addAssistStructureExtraInIntent(intent, assistStructure);
+                activity.startActivityForResult(intent, AutofillHelper.AUTOFILL_RESPONSE_REQUEST_CODE);
+            });
         } else {
-            launch(act, fileName, keyFile);
+            launch(activity, fileName, keyFile);
         }
     }
 
@@ -276,6 +285,8 @@ public class PasswordActivity extends StylishActivity
         checkboxKeyfileView = findViewById(R.id.keyfile_checkox);
         checkboxDefaultDatabaseView = findViewById(R.id.default_database);
 
+        readOnly = ReadOnlyHelper.retrieveReadOnlyFromInstanceStateOrPreference(this, savedInstanceState);
+
         View browseView = findViewById(R.id.browse_button);
         keyFileHelper = new KeyFileHelper(PasswordActivity.this);
         browseView.setOnClickListener(keyFileHelper.getOpenFileOnClickViewListener());
@@ -326,8 +337,6 @@ public class PasswordActivity extends StylishActivity
             autofillHelper = new AutofillHelper();
             autofillHelper.retrieveAssistStructure(getIntent());
         }
-
-        checkAndPerformedEducation();
     }
 
     @Override
@@ -380,11 +389,17 @@ public class PasswordActivity extends StylishActivity
                 .execute(getIntent());
     }
 
+    @Override
+    protected void onSaveInstanceState(Bundle outState) {
+        ReadOnlyHelper.onSaveInstanceState(outState, readOnly);
+        super.onSaveInstanceState(outState);
+    }
+
     /**
      * Check and display learning views
      * Displays the explanation for a database opening with fingerprints if available
      */
-    private void checkAndPerformedEducation() {
+    private void checkAndPerformedEducation(Menu menu) {
         if (PreferencesUtil.isEducationScreensEnabled(this)) {
 
             if (!PreferencesUtil.isEducationUnlockPerformed(this)) {
@@ -414,7 +429,39 @@ public class PasswordActivity extends StylishActivity
                             }
                         });
                 // TODO make a period for donation
-                PreferencesUtil.saveEducationPreference(PasswordActivity.this, R.string.education_unlock_key);
+                PreferencesUtil.saveEducationPreference(PasswordActivity.this,
+                        R.string.education_unlock_key);
+
+            } else if (!PreferencesUtil.isEducationReadOnlyPerformed(this)) {
+
+                try {
+                    TapTargetView.showFor(this,
+                            TapTarget.forToolbarMenuItem(toolbar, R.id.menu_open_file_read_mode_key,
+                                    getString(R.string.education_read_only_title),
+                                    getString(R.string.education_read_only_summary))
+                                    .textColorInt(Color.WHITE)
+                                    .tintTarget(true)
+                                    .cancelable(true),
+                            new TapTargetView.Listener() {
+                                @Override
+                                public void onTargetClick(TapTargetView view) {
+                                    super.onTargetClick(view);
+                                    MenuItem editItem = menu.findItem(R.id.menu_open_file_read_mode_key);
+                                    onOptionsItemSelected(editItem);
+                                }
+
+                                @Override
+                                public void onOuterCircleClick(TapTargetView view) {
+                                    super.onOuterCircleClick(view);
+                                    view.dismiss(false);
+                                }
+                            });
+                    PreferencesUtil.saveEducationPreference(this,
+                            R.string.education_read_only_key);
+                } catch (Exception e) {
+                    // If icon not visible
+                    Log.w(TAG, "Can't performed education for entry's edition");
+                }
             }
         }
     }
@@ -953,14 +1000,14 @@ public class PasswordActivity extends StylishActivity
         if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.O) {
             assistStructure = autofillHelper.getAssistStructure();
             if (assistStructure != null) {
-                GroupActivity.launchForAutofillResult(PasswordActivity.this, assistStructure);
+                GroupActivity.launchForAutofillResult(PasswordActivity.this, assistStructure, readOnly);
             }
         }
         if (assistStructure == null) {
             if (entrySelectionMode) {
-                GroupActivity.launchForKeyboardResult(PasswordActivity.this);
+                GroupActivity.launchForKeyboardResult(PasswordActivity.this, readOnly);
             } else {
-                GroupActivity.launch(PasswordActivity.this);
+                GroupActivity.launch(PasswordActivity.this, readOnly);
             }
         }
     }
@@ -968,16 +1015,35 @@ public class PasswordActivity extends StylishActivity
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
         MenuInflater inflater = getMenuInflater();
+        // Read menu
+        inflater.inflate(R.menu.open_file, menu);
+        changeOpenFileReadIcon(menu.findItem(R.id.menu_open_file_read_mode_key));
+
         MenuUtil.defaultMenuInflater(inflater, menu);
+
+        // Fingerprint menu
         if (!fingerprintMustBeConfigured
                 && prefsNoBackup.contains(getPreferenceKeyValue()) )
             inflater.inflate(R.menu.fingerprint, menu);
 
         super.onCreateOptionsMenu(menu);
 
+        // Show education views
+        new Handler().post(() -> checkAndPerformedEducation(menu));
+
         return true;
     }
 
+    private void changeOpenFileReadIcon(MenuItem togglePassword) {
+        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
     public boolean onOptionsItemSelected(MenuItem item) {
 
@@ -985,6 +1051,10 @@ public class PasswordActivity extends StylishActivity
             case android.R.id.home:
                 finish();
                 break;
+            case R.id.menu_open_file_read_mode_key:
+                readOnly = !readOnly;
+                changeOpenFileReadIcon(item);
+                break;
             case R.id.menu_fingerprint_remove_key:
                 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
                     deleteEntryKey();

app/src/main/java/com/kunzisoft/keepass/search/SearchResultsActivity.java

@@ -31,8 +31,6 @@ import android.view.View;
 import com.kunzisoft.keepass.R;
 import com.kunzisoft.keepass.activities.ListNodesActivity;
 import com.kunzisoft.keepass.activities.ListNodesFragment;
-import com.kunzisoft.keepass.app.App;
-import com.kunzisoft.keepass.database.Database;
 import com.kunzisoft.keepass.database.PwGroup;
 import com.kunzisoft.keepass.utils.MenuUtil;
 
@@ -74,17 +72,16 @@ public class SearchResultsActivity extends ListNodesActivity {
                 .findFragmentByTag(LIST_NODES_FRAGMENT_TAG);
         // Directly get group and not id
         if (listNodesFragment == null)
-            listNodesFragment = ListNodesFragment.newInstance(currentGroup);
+            listNodesFragment = ListNodesFragment.newInstance(currentGroup, readOnly);
     }
 
     @Override
     protected PwGroup retrieveCurrentGroup(@Nullable Bundle savedInstanceState) {
-        Database mDb = App.getDB();
         // Likely the app has been killed exit the activity
-        if ( ! mDb.getLoaded() ) {
+        if ( ! database.getLoaded() ) {
             finish();
         }
-        return mDb.search(getSearchStr(getIntent()).trim());
+        return database.search(getSearchStr(getIntent()).trim());
     }
 
     @Override

app/src/main/java/com/kunzisoft/keepass/settings/NestedSettingsFragment.java

@@ -43,6 +43,7 @@ import android.widget.Toast;
 
 import com.kunzisoft.keepass.BuildConfig;
 import com.kunzisoft.keepass.R;
+import com.kunzisoft.keepass.activities.ReadOnlyHelper;
 import com.kunzisoft.keepass.app.App;
 import com.kunzisoft.keepass.database.Database;
 import com.kunzisoft.keepass.dialogs.ProFeatureDialogFragment;
@@ -72,6 +73,9 @@ public class NestedSettingsFragment extends PreferenceFragmentCompat
 
     private static final int REQUEST_CODE_AUTOFILL = 5201;
 
+    private Database database;
+    private boolean databaseReadOnly;
+
     private int count = 0;
 
     private Preference roundPref;
@@ -79,14 +83,24 @@ public class NestedSettingsFragment extends PreferenceFragmentCompat
     private Preference parallelismPref;
 
     public static NestedSettingsFragment newInstance(Screen key) {
+        return newInstance(key, ReadOnlyHelper.READ_ONLY_DEFAULT);
+    }
+
+    public static NestedSettingsFragment newInstance(Screen key, boolean databaseReadOnly) {
         NestedSettingsFragment fragment = new NestedSettingsFragment();
         // supply arguments to bundle.
         Bundle args = new Bundle();
         args.putInt(TAG_KEY, key.ordinal());
+        ReadOnlyHelper.putReadOnlyInBundle(args, databaseReadOnly);
         fragment.setArguments(args);
         return fragment;
     }
 
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
     @Override
     public void onResume() {
         super.onResume();
@@ -110,6 +124,10 @@ public class NestedSettingsFragment extends PreferenceFragmentCompat
         if (getArguments() != null)
             key = getArguments().getInt(TAG_KEY);
 
+        database = App.getDB();
+        databaseReadOnly = ReadOnlyHelper.retrieveReadOnlyFromInstanceStateOrArguments(savedInstanceState, getArguments());
+        databaseReadOnly = database.isReadOnly() || databaseReadOnly;
+
         // Load the preferences from an XML resource
         switch (Screen.values()[key]) {
             case APPLICATION:
@@ -306,23 +324,22 @@ public class NestedSettingsFragment extends PreferenceFragmentCompat
             case DATABASE:
                 setPreferencesFromResource(R.xml.database_preferences, rootKey);
 
-                Database db = App.getDB();
-                if (db.getLoaded()) {
+                if (database.getLoaded()) {
 
                     PreferenceCategory dbGeneralPrefCategory = (PreferenceCategory) findPreference(getString(R.string.database_general_key));
 
                     // Db name
                     Preference dbNamePref = findPreference(getString(R.string.database_name_key));
-                    if ( db.containsName() ) {
-                        dbNamePref.setSummary(db.getName());
+                    if ( database.containsName() ) {
+                        dbNamePref.setSummary(database.getName());
                     } else {
                         dbGeneralPrefCategory.removePreference(dbNamePref);
                     }
 
                     // Db description
                     Preference dbDescriptionPref = findPreference(getString(R.string.database_description_key));
-                    if ( db.containsDescription() ) {
-                        dbDescriptionPref.setSummary(db.getDescription());
+                    if ( database.containsDescription() ) {
+                        dbDescriptionPref.setSummary(database.getDescription());
                     } else {
                         dbGeneralPrefCategory.removePreference(dbDescriptionPref);
                     }
@@ -331,9 +348,9 @@ public class NestedSettingsFragment extends PreferenceFragmentCompat
                     SwitchPreference recycleBinPref = (SwitchPreference) findPreference(getString(R.string.recycle_bin_key));
                     // TODO Recycle
                     dbGeneralPrefCategory.removePreference(recycleBinPref); // To delete
-                    if (db.isRecycleBinAvailable()) {
+                    if (database.isRecycleBinAvailable()) {
 
-                        recycleBinPref.setChecked(db.isRecycleBinEnabled());
+                        recycleBinPref.setChecked(database.isRecycleBinEnabled());
                         recycleBinPref.setEnabled(false);
                     } else {
                         dbGeneralPrefCategory.removePreference(recycleBinPref);
@@ -341,27 +358,27 @@ public class NestedSettingsFragment extends PreferenceFragmentCompat
 
                     // Version
                     Preference dbVersionPref = findPreference(getString(R.string.database_version_key));
-                    dbVersionPref.setSummary(db.getVersion());
+                    dbVersionPref.setSummary(database.getVersion());
 
                     // Encryption Algorithm
                     Preference algorithmPref = findPreference(getString(R.string.encryption_algorithm_key));
-                    algorithmPref.setSummary(db.getEncryptionAlgorithmName(getResources()));
+                    algorithmPref.setSummary(database.getEncryptionAlgorithmName(getResources()));
 
                     // Key derivation function
                     Preference kdfPref = findPreference(getString(R.string.key_derivation_function_key));
-                    kdfPref.setSummary(db.getKeyDerivationName(getResources()));
+                    kdfPref.setSummary(database.getKeyDerivationName(getResources()));
 
                     // Round encryption
                     roundPref = findPreference(getString(R.string.transform_rounds_key));
-                    roundPref.setSummary(db.getNumberKeyEncryptionRoundsAsString());
+                    roundPref.setSummary(database.getNumberKeyEncryptionRoundsAsString());
 
                     // Memory Usage
                     memoryPref = findPreference(getString(R.string.memory_usage_key));
-                    memoryPref.setSummary(db.getMemoryUsageAsString());
+                    memoryPref.setSummary(database.getMemoryUsageAsString());
 
                     // Parallelism
                     parallelismPref = findPreference(getString(R.string.parallelism_key));
-                    parallelismPref.setSummary(db.getParallelismAsString());
+                    parallelismPref.setSummary(database.getParallelismAsString());
 
                 } else {
                     Log.e(getClass().getName(), "Database isn't ready");
@@ -480,18 +497,16 @@ public class NestedSettingsFragment extends PreferenceFragmentCompat
 
         assert getFragmentManager() != null;
 
-        DialogFragment dialogFragment = null;
+        boolean otherDialogFragment = false;
 
+        DialogFragment dialogFragment = null;
         if (preference.getKey().equals(getString(R.string.database_name_key))) {
             dialogFragment = DatabaseNamePreferenceDialogFragmentCompat.newInstance(preference.getKey());
-        }
-        else if (preference.getKey().equals(getString(R.string.database_description_key))) {
+        } else if (preference.getKey().equals(getString(R.string.database_description_key))) {
             dialogFragment = DatabaseDescriptionPreferenceDialogFragmentCompat.newInstance(preference.getKey());
-        }
-        else if (preference.getKey().equals(getString(R.string.encryption_algorithm_key))) {
+        } else if (preference.getKey().equals(getString(R.string.encryption_algorithm_key))) {
             dialogFragment = DatabaseEncryptionAlgorithmPreferenceDialogFragmentCompat.newInstance(preference.getKey());
-        }
-        else if (preference.getKey().equals(getString(R.string.key_derivation_function_key))) {
+        } else if (preference.getKey().equals(getString(R.string.key_derivation_function_key))) {
             DatabaseKeyDerivationPreferenceDialogFragmentCompat keyDerivationDialogFragment = DatabaseKeyDerivationPreferenceDialogFragmentCompat.newInstance(preference.getKey());
             // Add other prefs to manage
             if (roundPref != null)
@@ -501,24 +516,23 @@ public class NestedSettingsFragment extends PreferenceFragmentCompat
             if (parallelismPref != null)
                 keyDerivationDialogFragment.setParallelismPreference(parallelismPref);
             dialogFragment = keyDerivationDialogFragment;
-        }
-        else if (preference.getKey().equals(getString(R.string.transform_rounds_key))) {
+        } else if (preference.getKey().equals(getString(R.string.transform_rounds_key))) {
             dialogFragment = RoundsPreferenceDialogFragmentCompat.newInstance(preference.getKey());
-        }
-        else if (preference.getKey().equals(getString(R.string.memory_usage_key))) {
+        } else if (preference.getKey().equals(getString(R.string.memory_usage_key))) {
             dialogFragment = MemoryUsagePreferenceDialogFragmentCompat.newInstance(preference.getKey());
-        }
-        else if (preference.getKey().equals(getString(R.string.parallelism_key))) {
+        } else if (preference.getKey().equals(getString(R.string.parallelism_key))) {
             dialogFragment = ParallelismPreferenceDialogFragmentCompat.newInstance(preference.getKey());
+        } else {
+            otherDialogFragment = true;
         }
 
-        if (dialogFragment != null) {
+        if (dialogFragment != null && !databaseReadOnly) {
             dialogFragment.setTargetFragment(this, 0);
             dialogFragment.show(getFragmentManager(), null);
         }
 
         // Could not be handled here. Try with the super method.
-        else {
+        else if (otherDialogFragment) {
             super.onDisplayPreferenceDialog(preference);
         }
     }
@@ -538,6 +552,12 @@ public class NestedSettingsFragment extends PreferenceFragmentCompat
         }
     }
 
+    @Override
+    public void onSaveInstanceState(Bundle outState) {
+        ReadOnlyHelper.onSaveInstanceState(outState, databaseReadOnly);
+        super.onSaveInstanceState(outState);
+    }
+
     @Override
     public boolean onPreferenceClick(Preference preference) {
         // TODO encapsulate

app/src/main/java/com/kunzisoft/keepass/settings/PreferencesUtil.java

@@ -158,6 +158,12 @@ public class PreferencesUtil {
                 context.getResources().getBoolean(R.bool.allow_no_password_default));
     }
 
+    public static boolean enableReadOnlyDatabase(Context context) {
+        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+        return prefs.getBoolean(context.getString(R.string.enable_read_only_key),
+                context.getResources().getBoolean(R.bool.enable_read_only_default));
+    }
+
     /**
      * All preference keys associated with education
      */
@@ -166,6 +172,7 @@ public class PreferencesUtil {
             R.string.education_select_db_key,
             R.string.education_open_link_db_key,
             R.string.education_unlock_key,
+            R.string.education_read_only_key,
             R.string.education_search_key,
             R.string.education_new_node_key,
             R.string.education_sort_key,
@@ -245,6 +252,18 @@ public class PreferencesUtil {
                 context.getResources().getBoolean(R.bool.education_unlock_default));
     }
 
+    /**
+     * Determines whether the explanatory view of the database read-only has already been displayed.
+     *
+     * @param context The context to open the SharedPreferences
+     * @return boolean value of education_read_only_key key
+     */
+    public static boolean isEducationReadOnlyPerformed(Context context) {
+        SharedPreferences prefs = getEducationSharedPreferences(context);
+        return prefs.getBoolean(context.getString(R.string.education_read_only_key),
+                context.getResources().getBoolean(R.bool.education_read_only_default));
+    }
+
     /**
      * Determines whether the explanatory view of search has already been displayed.
      *

app/src/main/java/com/kunzisoft/keepass/settings/SettingsActivity.java

@@ -28,6 +28,7 @@ import android.support.v7.widget.Toolbar;
 import android.view.MenuItem;
 
 import com.kunzisoft.keepass.R;
+import com.kunzisoft.keepass.activities.ReadOnlyHelper;
 import com.kunzisoft.keepass.lock.LockingActivity;
 
 
@@ -39,17 +40,18 @@ public class SettingsActivity extends LockingActivity implements MainPreferenceF
 
     private Toolbar toolbar;
 
-    public static void launch(Activity activity) {
-        Intent i = new Intent(activity, SettingsActivity.class);
-        activity.startActivity(i);
+    public static void launch(Activity activity, boolean readOnly) {
+        Intent intent = new Intent(activity, SettingsActivity.class);
+        ReadOnlyHelper.putReadOnlyInIntent(intent, readOnly);
+        activity.startActivity(intent);
     }
 
-    public static void launch(Activity activity, boolean checkLock) {
+    public static void launch(Activity activity, boolean readOnly, boolean checkLock) {
         // To avoid flickering when launch settings in a LockingActivity
         if (!checkLock)
-            launch(activity);
+            launch(activity, readOnly);
         else if (LockingActivity.checkTimeIsAllowedOrFinish(activity)) {
-            launch(activity);
+            launch(activity, readOnly);
         }
     }
 
@@ -114,7 +116,7 @@ public class SettingsActivity extends LockingActivity implements MainPreferenceF
 		getSupportFragmentManager().beginTransaction()
                 .setCustomAnimations(R.anim.slide_in_right, R.anim.slide_out_left,
                         R.anim.slide_in_left, R.anim.slide_out_right)
-				.replace(R.id.fragment_container, NestedSettingsFragment.newInstance(key), TAG_NESTED)
+				.replace(R.id.fragment_container, NestedSettingsFragment.newInstance(key, readOnly), TAG_NESTED)
                 .addToBackStack(TAG_NESTED)
                 .commit();
 

app/src/main/java/com/kunzisoft/keepass/tasks/ProgressTaskDialogFragment.java

@@ -88,8 +88,8 @@ public class ProgressTaskDialogFragment extends DialogFragment implements Progre
 
     @Override
     public void onDismiss(DialogInterface dialog) {
-        super.onDismiss(dialog);
         Util.unlockScreenOrientation(getActivity());
+        super.onDismiss(dialog);
     }
 
     public static void stop(AppCompatActivity activity) {

app/src/main/java/com/kunzisoft/keepass/utils/MenuUtil.java

@@ -32,6 +32,8 @@ import com.kunzisoft.keepass.activities.AboutActivity;
 import com.kunzisoft.keepass.settings.SettingsActivity;
 import com.kunzisoft.keepass.stylish.StylishActivity;
 
+import static com.kunzisoft.keepass.activities.ReadOnlyHelper.READ_ONLY_DEFAULT;
+
 
 public class MenuUtil {
 
@@ -56,20 +58,20 @@ public class MenuUtil {
     }
 
     public static boolean onDefaultMenuOptionsItemSelected(StylishActivity activity, MenuItem item) {
-        return onDefaultMenuOptionsItemSelected(activity, item, false);
+        return onDefaultMenuOptionsItemSelected(activity, item, READ_ONLY_DEFAULT, false);
     }
 
     /*
      * @param checkLock Check the time lock before launch settings in LockingActivity
      */
-    public static boolean onDefaultMenuOptionsItemSelected(StylishActivity activity, MenuItem item, boolean checkLock) {
+    public static boolean onDefaultMenuOptionsItemSelected(StylishActivity activity, MenuItem item, boolean readOnly, boolean checkLock) {
         switch (item.getItemId()) {
             case R.id.menu_contribute:
                 return onContributionItemSelected(activity);
 
             case R.id.menu_app_settings:
                 // To avoid flickering when launch settings in a LockingActivity
-                SettingsActivity.launch(activity, checkLock);
+                SettingsActivity.launch(activity, readOnly, checkLock);
                 return true;
 
             case R.id.menu_about:

app/src/main/java/com/kunzisoft/keepass/utils/Util.java

@@ -86,7 +86,8 @@ public class Util {
 	}
 
     public static void unlockScreenOrientation(Activity activity) {
-		if (activity != null)
-            activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR);
+        if (activity != null) {
+            activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
+        }
 	}
 }

app/src/main/java/com/kunzisoft/keepass/view/AddNodeButtonView.java

@@ -167,6 +167,7 @@ public class AddNodeButtonView extends RelativeLayout {
         this.addEntryEnable = enable;
         if (enable && addEntryView != null && addEntryView.getVisibility() != VISIBLE)
             addEntryView.setVisibility(INVISIBLE);
+        disableViewIfNoAddAvailable();
     }
 
     /**
@@ -177,6 +178,19 @@ public class AddNodeButtonView extends RelativeLayout {
 	    this.addGroupEnable = enable;
         if (enable && addGroupView != null && addGroupView.getVisibility() != VISIBLE)
             addGroupView.setVisibility(INVISIBLE);
+        disableViewIfNoAddAvailable();
+    }
+
+    private void disableViewIfNoAddAvailable() {
+        if (!addEntryEnable || !addGroupEnable) {
+            setVisibility(GONE);
+        } else {
+            setVisibility(VISIBLE);
+        }
+    }
+
+    public boolean isVisible() {
+        return getVisibility() == VISIBLE;
     }
 
     public void setAddGroupClickListener(OnClickListener onClickListener) {

app/src/main/res/drawable/ic_read_only_white_24dp.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:width="24dp"
+    android:height="24dp">
+    <group
+        android:translateY="-8">
+        <group
+            android:scaleX="1.777778"
+            android:scaleY="1.777778"
+            android:translateX="-205.4844"
+            android:translateY="-31.99788">
+            <path
+                android:pathData="M125.00684 31.305444l0 -6.644528c0 -0.263013 -0.21159 -0.47461 -0.4746 -0.47461l-6.48633 0c-1.04808 0 -1.89843 0.850344 -1.89843 1.898435l0 6.328127c0 1.048093 0.85035 1.898437 1.89843 1.898437l6.48633 0c0.26301 0 0.4746 -0.2116 0.4746 -0.474611l0 -0.316409c0 -0.148311 -0.0692 -0.282785 -0.176 -0.369792 -0.083 -0.304543 -0.083 -1.172685 0 -1.477229 0.10684 -0.08504 0.176 -0.219501 0.176 -0.36782zm-6.32812 -4.469236c0 -0.06529 0.0534 -0.118652 0.11866 -0.118652l4.19238 0c0.0653 0 0.11866 0.05343 0.11866 0.118652l0 0.39551c0 0.06529 -0.0534 0.118653 -0.11866 0.118653l-4.19238 0c-0.0653 0 -0.11866 -0.05343 -0.11866 -0.118653l0 -0.39551zm0 1.265621c0 -0.06529 0.0534 -0.118653 0.11866 -0.118653l4.19238 0c0.0653 0 0.11866 0.05343 0.11866 0.118653l0 0.395509c0 0.06529 -0.0534 0.118653 -0.11866 0.118653l-4.19238 0c-0.0653 0 -0.11866 -0.05342 -0.11866 -0.118653l0 -0.395509zm5.0111 4.943847l-5.64391 0c-0.35003 0 -0.63282 -0.282781 -0.63282 -0.632808 0 -0.348045 0.28476 -0.632813 0.63282 -0.632813l5.64391 0c-0.0375 0.338162 -0.0375 0.927466 0 1.265621z"
+                android:fillColor="#ffffff" />
+        </group>
+    </group>
+</vector>

app/src/main/res/drawable/ic_read_write_white_24dp.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:width="24dp"
+    android:height="24dp">
+    <group
+        android:translateY="-8">
+        <group
+            android:scaleX="1.777778"
+            android:scaleY="1.777778"
+            android:translateX="-205.4844"
+            android:translateY="-31.99788">
+            <group
+                android:scaleX="0.5625"
+                android:scaleY="0.5625"
+                android:translateX="115.585"
+                android:translateY="22.49881">
+                <path
+                    android:pathData="M4.375 3C2.5117466 3 1 4.5117271 1 6.375l0 11.25C1 19.488276 2.5117466 21 4.375 21l11.53125 0C16.373823 21 16.75 20.623825 16.75 20.15625l0 -0.5625c0 -0.263664 -0.122669 -0.503524 -0.3125 -0.658203 -0.147556 -0.54141 -0.147556 -2.08359 0 -2.625 0.189938 -0.151182 0.3125 -0.390619 0.3125 -0.654297l0 -0.669922 -2.378906 2.378906c-0.0089 0.500068 -0.0036 1.014773 0.03711 1.384766l-1.525391 0 -3.0507808 0.667969C9.333649 19.527124 8.7483479 19.391267 8.3632812 19.005859 8.2870146 18.929486 8.2287106 18.840044 8.171875 18.75L4.375 18.75C3.7527244 18.75 3.25 18.24727 3.25 17.625 3.25 17.006253 3.7562267 16.5 4.375 16.5l3.8027344 0L8.6503906 14.349609 12.125 10.875l-6.4140625 0C5.5948486 10.875 5.5 10.780031 5.5 10.664062l0 -0.7031245C5.5 9.8448664 5.5949375 9.75 5.7109375 9.75l7.4531245 0c0.02365 0 0.03921 0.018137 0.06055 0.025391L16.550781 6.4492188 16.75 6.25l0 -2.40625C16.75 3.3761713 16.373823 3 15.90625 3L4.375 3Zm16.015625 1.5898438c-0.30546 0.033979 -0.623906 0.1844704 -0.882813 0.4433593l-1.183593 1.1835938 2.828125 2.828125 1.183594 -1.1835938c0.517848 -0.5180889 0.601704 -1.2752558 0.1875 -1.6894531L21.195312 4.8457031C20.988219 4.6386018 20.696085 4.5558644 20.390625 4.5898438ZM17.320312 7.21875L9.6464844 14.894531 9.015625 17.767578c-0.08448 0.384462 0.1995577 0.670133 0.5839844 0.585938L12.472656 17.724609 20.148438 10.046875 17.320312 7.21875ZM5.7109375 7.5L13.164062 7.5C13.280151 7.5 13.375 7.594987 13.375 7.7109375l0 0.703125C13.375 8.5301336 13.28008 8.625 13.164062 8.625l-7.4531245 0C5.5948486 8.625 5.5 8.5300127 5.5 8.4140625l0 -0.703125C5.5 7.5948664 5.5949375 7.5 5.7109375 7.5Z"
+                    android:fillColor="#ffffff" />
+            </group>
+        </group>
+    </group>
+</vector>

app/src/main/res/menu/open_file.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright 2018 Jeremy Jamet / Kunzisoft.
+
+ This file is part of KeePass DX.
+
+  KeePass DX 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.
+
+  KeePass DX 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 KeePass DX.  If not, see <http://www.gnu.org/licenses/>.
+-->
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+    <item android:id="@+id/menu_open_file_read_mode_key"
+        android:icon="@drawable/ic_read_write_white_24dp"
+        android:title="@string/menu_open_file_read_and_write"
+        android:orderInCategory="85"
+        app:showAsAction="ifRoom" />
+</menu>

app/src/main/res/values-de/strings.xml

@@ -287,9 +287,9 @@
     <string name="magic_keyboard_title">Magikeyboard</string>
     <string name="magic_keyboard_summary">Aktiviert eine eigene Tastatur, die Passwort- und Identitätsfelder ganz einfach ausfüllt.</string>
 
-    <string name="reset_education_screens_title">Hilfe-Anzeige zurücksetzen</string>
-    <string name="reset_education_screens_summary">Elemente hervorheben, um zu lernen wie die Anwendung funktioniert</string>
-    <string name="reset_education_screens_text">Hilfe-Anzeige zurückgesetzt</string>
+    <string name="reset_education_screens_title">Hilfe-Anzeige abschalten</string>
+    <string name="reset_education_screens_summary">Anzeige von Hilfe-Themen abschalten</string>
+    <string name="reset_education_screens_text">Hilfe-Anzeige beendet</string>
     <string name="education_create_database_title">Ihre Datenbankdatei erstellen</string>
     <string name="education_create_database_summary">Sie kennen KeePass DX noch nicht, erstellen Sie Ihre erste Passwortmanager-Datei.</string>
     <string name="education_select_database_title">Existierende Datenbank öffnen</string>
@@ -341,4 +341,28 @@
 
     <string name="icon_pack_choose_title">Icon-Paket auswählen</string>
     <string name="icon_pack_choose_summary">Das Symbolpaket der Anwendung ändern</string>
-</resources>
+<string name="error_move_folder_in_itself">Eine Gruppe kann nicht in sich selbst verschoben werden.</string>
+    <string name="menu_copy">Kopieren</string>
+    <string name="menu_move">Verschieben</string>
+    <string name="menu_paste">Einfügen</string>
+    <string name="menu_cancel">Abbrechen</string>
+    <string name="clipboard_warning">Einige Geräte sind nicht in der Lage, die Zwischenablage automatisch zu leeren. Ist die Löschung durch den Gerätemanager nicht möglich, müssen die kopierten Elemente manuell aus der Zwischenablage gelöscht werden.</string>
+    <string name="allow_copy_password_warning">WARNUNG : Alle Anwendungen teilen sich die Zwischenablage. Wenn sensible Daten kopiert werden, kann andere Software darauf zugreifen.</string>
+    <string name="magic_keyboard_preference_title">Magikeyboard-Einstellungen</string>
+    <string name="magic_keyboard_configure_title">Wie funktioniert die Tastaturkonfiguration zum sicheren Ausfüllen von Formularen?</string>
+    <string name="magic_keyboard_activate_setting_text">Aktivieren Sie das Magikeyboard in den Geräteeinstellungen.</string>
+    <string name="magic_keyboard_activate_setting_path_1_text">Einstellungen -&gt; Sprachen &amp; Eingabe -&gt; Aktuelle Tastatur -&gt; TASTATUR ÄNDERN</string>
+    <string name="magic_keyboard_activate_setting_path_2_text">oder (Einstellungen -&gt; System -&gt; Sprachen &amp; Eingabe -&gt; Bildschirmtastatur -&gt; Tastaturen verwalten)</string>
+    <string name="keyboards_choose_magikeyboard_text">Wählen Sie das Magikeyboard aus, wenn Sie ein Formular ausfüllen müssen.</string>
+    <string name="keyboards_swicth_magikeyboard_text">Sie können leicht von Ihrer Haupttastatur auf Magikeyboard umschalten, entweder mit der Sprachentaste Ihrer Tastatur, durch einen langen Druck auf die Leertaste oder, wenn das nicht zur Verfügung steht, mit :</string>
+    <string name="keyboard_select_entry_text">Wählen Sie den Eintrag mit dem Schlüssel aus.</string>
+    <string name="keyboard_fill_field_text">Füllen Sie die Felder mit den Elementen des Eintrags aus.</string>
+    <string name="keyboard_lock_database_text">Sperren Sie die Datenbank.</string>
+    <string name="keyboard_back_main_keyboard_text">Kehren Sie zur Haupttastatur zurück.</string>
+
+    <string name="allow_no_password_title">Kein Passwort zulassen</string>
+    <string name="allow_no_password_summary">Öffnen-Taste aktivieren, wenn keine Passwort-Identifikation festgelegt ist.</string>
+
+    <string name="enable_education_screens_title">Hilfe-Anzeige</string>
+    <string name="enable_education_screens_summary">Bedienelemente hervorheben, um die Funktionsweise der Anwendung zu lernen</string>
+    </resources>

app/src/main/res/values-fr/strings.xml

@@ -350,4 +350,24 @@
     <string name="icon_pack_choose_title">Choisir un pack d\'icones</string>
     <string name="icon_pack_choose_summary">Changer le pack d\'icones de l\'application</string>
 
-</resources>
+<string name="error_move_folder_in_itself">Impossible de déplacer un groupe en lui-même.</string>
+    <string name="menu_copy">Copier</string>
+    <string name="menu_move">Déplacer</string>
+    <string name="menu_paste">Coller</string>
+    <string name="menu_cancel">Annuler</string>
+    <string name="magic_keyboard_preference_title">Paramètres du Magikeyboard</string>
+    <string name="magic_keyboard_configure_title">Comment configurer le clavier pour le remplissage sécurisé de formulaire ?</string>
+    <string name="magic_keyboard_activate_setting_text">Activer le Magikeyboard dans les paramètres de l\'appareil.</string>
+    <string name="magic_keyboard_activate_setting_path_1_text">Paramètres -&gt; Langue et saisie -&gt; Clavier actuel -&gt; CHOISIR LES CLAVIERS</string>
+    <string name="magic_keyboard_activate_setting_path_2_text">ou (Paramètres -&gt; Système -&gt; Langues et saisie -&gt; Clavier virtuel -&gt; Gérer les claviers)</string>
+    <string name="keyboards_choose_magikeyboard_text">Choisir le Magikeyboard lorsque vous avez besoin de remplir un formulaire.</string>
+    <string name="keyboards_swicth_magikeyboard_text">Vous pouvez facilement passer de votre clavier principal à Magikeyboard avec le bouton langage de votre clavier, un appui long sur la barre d\'espace de votre clavier, ou, si ce n\'est pas disponible, avec :</string>
+    <string name="keyboard_select_entry_text">Sélectionnez votre entrée avec la clé.</string>
+    <string name="keyboard_fill_field_text">Remplissez vos champs avec les éléments de l\'entrée.</string>
+    <string name="keyboard_lock_database_text">Verrouiller la base de données.</string>
+    <string name="keyboard_back_main_keyboard_text">Retourner sur votre clavier principal.</string>
+
+    <string name="allow_no_password_title">Autoriser aucun mot de passe</string>
+    <string name="allow_no_password_summary">Activer le bouton d\'ouverture si aucune identification de mot de passe n\'est sélectionnée.</string>
+
+    </resources>

app/src/main/res/values-zh-rCN/strings.xml

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version='1.0' encoding='UTF-8'?>
 <!--
  Copyright 2017 Brian Pellin, Jeremy Jamet / Kunzisoft.
      
@@ -32,13 +32,13 @@
     <string name="brackets">括号</string>
     <string name="browser_intall_text">	浏览文件需要安装Open Intents File Manager软件，点下面安装。由于一些文件管理软件的差异，在你第一次浏览时可能无法正常工作。</string>
     <string name="cancel">取消</string>
-    <string name="clipboard_cleared">剪贴板已清除。</string>
-    <string name="clipboard_timeout">剪贴板超时。</string>
+    <string name="clipboard_cleared">剪贴板已清空</string>
+    <string name="clipboard_timeout">剪贴板超时</string>
     <string name="clipboard_timeout_summary">复制用户名或密码到剪贴板后清除的时间</string>
     <string name="select_to_copy">复制%1$s到剪贴板</string>
-    <string name="creating_db_key">创建数据库密钥&#8230;</string>
+    <string name="creating_db_key">创建数据库密钥…</string>
     <string name="database">数据库</string>
-    <string name="decrypting_db">解密数据库内容中&#8230;</string>
+    <string name="decrypting_db">解密数据库内容中…</string>
     <string name="default_checkbox">使用这做为我的默认数据库</string>
     <string name="digits">数字</string>
     <string name="disclaimer_formal">KeePass DX \u00A9 %1$d Kunzisoft；软件不带有绝对担保；是自由软件，您可在遵循GPL 3或者更高版本的情况下重新发布。中文简繁体翻译：wangkf@gmail.com</string>
@@ -91,7 +91,7 @@
     <string name="length">长度</string>
     <string name="list_size_title">群列表尺寸</string>
     <string name="list_size_summary">群列表中的文本尺寸</string>
-    <string name="loading_database">加载数据库中&#8230;</string>
+    <string name="loading_database">加载数据库中…</string>
     <string name="lowercase">小写</string>
     <string name="maskpass_title">密码掩膜</string>
     <string name="maskpass_summary">默认隐藏密码</string>
@@ -112,8 +112,8 @@
     <string name="no_results">没有搜索结果</string>
     <string name="no_url_handler">没有这个链接的处理程序。</string>
     <string name="open_recent">打开最近数据库：</string>
-    <string name="progress_create">创建新数据库中&#8230;</string>
-    <string name="progress_title">工作中&#8230;</string>
+    <string name="progress_create">创建新数据库中…</string>
+    <string name="progress_title">工作中…</string>
     <string name="remember_keyfile_summary">记住密钥文件的位置</string>
     <string name="remember_keyfile_title">保存密钥文件</string>
     <string name="remove_from_filelist">移除</string>
@@ -122,7 +122,7 @@
     <string name="rounds">加密次数</string>
     <string name="rounds_explanation">更高级的加密次数对暴力攻击能提供额外保护，但也会增加加载和保存的时间。</string>
     <string name="rounds_hint">次数</string>
-    <string name="saving_database">正在保存数据库&#8230;</string>
+    <string name="saving_database">正在保存数据库…</string>
     <string name="space">空格</string>
     <string name="search_label">搜索</string>
     <string name="sort_db">数据库的排序顺序</string>
@@ -153,4 +153,22 @@
     	<item>中</item>
     	<item>大</item>
     </string-array>
+<string name="add_string">添加字符串</string>
+    <string name="encryption">加密</string>
+    <string name="beta_dontask">不再显示</string>
+    <string name="extended_ASCII">拓展版ASCⅡ码</string>
+    <string name="allow">允许</string>
+    <string name="clipboard_error_title">剪切板错误</string>
+    <string name="clipboard_error">某些三星Android手机由于剪切板有bug导致无法从应用复制。更多信息参见：</string>
+    <string name="clipboard_error_clear">清空剪切板失败</string>
+    <string name="clipboard_swipe_clean">滑动以清空剪切板</string>
+    <string name="encryption_chacha20">ChaCha20</string>
+
+    <string name="kdf_AES">AES-KDF</string>
+    <string name="kdf_Argon2">Argon2</string>
+
+    <string name="style_choose_title">选择主题</string>
+    <string name="icon_pack_choose_title">选择图标包</string>
+    <string name="icon_pack_choose_summary">切换应用图标包</string>
+
 </resources>

app/src/main/res/values/donottranslate.xml

@@ -88,6 +88,7 @@
     <string name="education_select_db_key" translatable="false">education_select_db_key</string>
     <string name="education_open_link_db_key" translatable="false">education_open_link_db_key</string>
     <string name="education_unlock_key" translatable="false">education_unlock_key</string>
+    <string name="education_read_only_key" translatable="false">education_read_only_key</string>
     <string name="education_search_key" translatable="false">education_search_key</string>
     <string name="education_new_node_key" translatable="false">education_new_node_key</string>
     <string name="education_sort_key" translatable="false">education_sort_key</string>
@@ -102,6 +103,7 @@
     <string name="magic_keyboard_key" translatable="false">magic_keyboard_key</string>
     <string name="magic_keyboard_preference_key" translatable="false">magic_keyboard_preference_key</string>
     <string name="allow_no_password_key" translatable="false">allow_no_password_key</string>
+    <string name="enable_read_only_key" translatable="false">enable_read_only_key</string>
 
     <bool name="maskpass_default" translatable="false">true</bool>
     <bool name="keyfile_default" translatable="false">true</bool>
@@ -124,6 +126,7 @@
     <bool name="education_select_db_default" translatable="false">false</bool>
     <bool name="education_open_link_db_default" translatable="false">false</bool>
     <bool name="education_unlock_default" translatable="false">false</bool>
+    <bool name="education_read_only_default" translatable="false">false</bool>
     <bool name="education_search_default" translatable="false">false</bool>
     <bool name="education_new_node_default" translatable="false">false</bool>
     <bool name="education_sort_default" translatable="false">false</bool>
@@ -135,6 +138,7 @@
     <bool name="education_screen_reclicked_default" translatable="false">false</bool>
     <bool name="magic_keyboard_default" translatable="false">false</bool>
     <bool name="allow_no_password_default" translatable="false">true</bool>
+    <bool name="enable_read_only_default" translatable="false">false</bool>
 
     <string name="app_timeout_default" translatable="false">300000</string>
     <string name="clipboard_timeout_default" translatable="false">60000</string>

app/src/main/res/values/strings.xml

@@ -134,6 +134,8 @@
     <string name="menu_showpass">Show pass</string>
     <string name="menu_fingerprint_remove_key">Remove the fingerprint key</string>
     <string name="menu_url">Go to URL</string>
+    <string name="menu_file_selection_read_only">Read only</string>
+    <string name="menu_open_file_read_and_write">Read and write</string>
     <string name="minus">Minus</string>
     <string name="never">Never</string>
     <string name="no_results">No search results</string>
@@ -264,7 +266,7 @@
     <string name="other">Other</string>
 
     <string name="keyboard">Keyboard</string>
-    <string name="magic_keyboard_title">Magikeyboayd</string>
+    <string name="magic_keyboard_title">Magikeyboard</string>
     <string name="magic_keyboard_summary">Activate a custom keyboard that populates your passwords and all your identity fields easily.</string>
     <string name="magic_keyboard_preference_title">Magikeyboard settings</string>
     <string name="magic_keyboard_configure_title">How to configure the keyboard for secure form filling?</string>
@@ -280,6 +282,8 @@
 
     <string name="allow_no_password_title">Allow no password</string>
     <string name="allow_no_password_summary">Enable the open button if no password identification is selected.</string>
+    <string name="enable_read_only_title">Read only</string>
+    <string name="enable_read_only_summary">By default, open a database in read-only mode.</string>
 
     <string name="enable_education_screens_title">Education screens</string>
     <string name="enable_education_screens_summary">Highlight the elements to learn how the application works</string>
@@ -306,6 +310,8 @@
     <string name="education_entry_new_field_summary">You want to register a basic non-supplied field, simply fill in a new one that you can also protect visually.</string>
     <string name="education_unlock_title">Unlock your database</string>
     <string name="education_unlock_summary">Enter a password and/or a key file to unlock your database.\n\nRemember to save a copy of your file in a safe place after each modification.</string>
+    <string name="education_read_only_title">Enable read-only</string>
+    <string name="education_read_only_summary">Change the opening mode for the session.\n\nIn read-only mode, you prevent unintended changes to the database.\n\nIn write mode, you can add, delete, or modify all the elements as you want.</string>
     <string name="education_field_copy_title">Copy a field</string>
     <string name="education_field_copy_summary">Copy a field easily to paste it where you want\n\nYou can use several forms filling methods. Use the one you prefer!</string>
     <string name="education_lock_title">Lock the database</string>

app/src/main/res/xml/application_preferences.xml

@@ -28,6 +28,11 @@
             android:defaultValue="@bool/allow_no_password_default"
             android:title="@string/allow_no_password_title"
             android:key="@string/allow_no_password_key"/>
+        <SwitchPreference
+            android:summary="@string/enable_read_only_summary"
+            android:defaultValue="@bool/enable_read_only_default"
+            android:title="@string/enable_read_only_title"
+            android:key="@string/enable_read_only_key"/>
 
     </PreferenceCategory>
 

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fastlane/metadata/android/en-US/changelogs/15.txt

@@ -0,0 +1,5 @@
+ * Read only mode
+ * Best group recovery for the navigation fragment
+ * Fix copies in notifications
+ * Fix orientation
+ * Added translations

fastlane/metadata/android/fr-FR/changelogs/15.txt

@@ -0,0 +1,5 @@
+ * Mode lecture seule
+ * Meilleur récupération des groupes pour le fragment de navigation
+ * Correction des copies dans les notifications
+ * Correction de l'orientation
+ * Ajout des traductions