Fix database list change

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

@@ -167,25 +167,21 @@ class FileDatabaseSelectActivity : SpecialModeActivity(),
             when (databaseFiles.databaseFileAction) {
                 DatabaseFilesViewModel.DatabaseFileAction.NONE -> {
                     mAdapterDatabaseHistory?.replaceAllDatabaseFileHistoryList(databaseFiles.databaseFileList)
-                    mAdapterDatabaseHistory?.notifyDataSetChanged()
                 }
                 DatabaseFilesViewModel.DatabaseFileAction.ADD -> {
                     databaseFiles.databaseFileToActivate?.let { databaseFileToAdd ->
-                        // TODO notify unique element
+                        mAdapterDatabaseHistory?.addDatabaseFileHistory(databaseFileToAdd)
-                        mAdapterDatabaseHistory?.notifyDataSetChanged()
                     }
                     GroupActivity.launch(this@FileDatabaseSelectActivity)
                 }
                 DatabaseFilesViewModel.DatabaseFileAction.UPDATE -> {
                     databaseFiles.databaseFileToActivate?.let { databaseFileToUpdate ->
-                        // TODO notify unique element
+                        mAdapterDatabaseHistory?.updateDatabaseFileHistory(databaseFileToUpdate)
-                        mAdapterDatabaseHistory?.notifyDataSetChanged()
                     }
                 }
                 DatabaseFilesViewModel.DatabaseFileAction.DELETE -> {
                     databaseFiles.databaseFileToActivate?.let { databaseFileToDelete ->
                         mAdapterDatabaseHistory?.deleteDatabaseFileHistory(databaseFileToDelete)
-                        mAdapterDatabaseHistory?.notifyDataSetChanged()
                     }
                 }
             }

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

@@ -43,8 +43,8 @@ class FileDatabaseHistoryAdapter(context: Context)
 
     private val listDatabaseFiles = ArrayList<DatabaseFile>()
 
-    private var mExpandedPosition = -1
+    private var mExpandedDatabaseFile: DatabaseFile? = null
-    private var mPreviousExpandedPosition = -1
+    private var mPreviousExpandedDatabaseFile: DatabaseFile? = null
 
     @ColorInt
     private val defaultColor: Int
@@ -70,10 +70,11 @@ class FileDatabaseHistoryAdapter(context: Context)
         val databaseFile = listDatabaseFiles[position]
 
         // Click item to open file
-        if (fileItemOpenListener != null)
+        if (fileItemOpenListener != null) {
             holder.fileContainer.setOnClickListener {
                 fileItemOpenListener?.invoke(databaseFile)
             }
+        }
 
         // File alias
         holder.fileAlias.text = databaseFile.databaseAlias
@@ -104,7 +105,7 @@ class FileDatabaseHistoryAdapter(context: Context)
         }
 
         // Click on information
-        val isExpanded = position == mExpandedPosition
+        val isExpanded = databaseFile == mExpandedDatabaseFile
         //This line hides or shows the layout in question
         holder.fileExpandContainer.visibility = if (isExpanded) View.VISIBLE else View.GONE
 
@@ -131,16 +132,16 @@ class FileDatabaseHistoryAdapter(context: Context)
         }
 
         if (isExpanded) {
-            mPreviousExpandedPosition = position
+            mPreviousExpandedDatabaseFile = databaseFile
         }
 
         holder.fileInformation.setOnClickListener {
-            mExpandedPosition = if (isExpanded) -1 else position
+            mExpandedDatabaseFile = if (isExpanded) null else databaseFile
-
             // Notify change
-            if (mPreviousExpandedPosition < itemCount)
+            val previousExpandedPosition = listDatabaseFiles.indexOf(mPreviousExpandedDatabaseFile)
-                notifyItemChanged(mPreviousExpandedPosition)
+            notifyItemChanged(previousExpandedPosition)
-            notifyItemChanged(position)
+            val expandedPosition = listDatabaseFiles.indexOf(mExpandedDatabaseFile)
+            notifyItemChanged(expandedPosition)
         }
 
         // Refresh View / Close alias modification if not contains fileAlias
@@ -157,13 +158,30 @@ class FileDatabaseHistoryAdapter(context: Context)
         listDatabaseFiles.clear()
     }
 
-    fun replaceAllDatabaseFileHistoryList(listFileDatabaseHistoryToAdd: List<DatabaseFile>) {
+    fun addDatabaseFileHistory(fileDatabaseHistoryToAdd: DatabaseFile) {
-        listDatabaseFiles.clear()
+        listDatabaseFiles.add(0, fileDatabaseHistoryToAdd)
-        listDatabaseFiles.addAll(listFileDatabaseHistoryToAdd)
+        notifyItemInserted(0)
+    }
+
+    fun updateDatabaseFileHistory(fileDatabaseHistoryToUpdate: DatabaseFile) {
+        val index = listDatabaseFiles.indexOf(fileDatabaseHistoryToUpdate)
+        if (listDatabaseFiles.remove(fileDatabaseHistoryToUpdate)) {
+            listDatabaseFiles.add(index, fileDatabaseHistoryToUpdate)
+            notifyItemChanged(index)
+        }
     }
 
     fun deleteDatabaseFileHistory(fileDatabaseHistoryToDelete: DatabaseFile) {
-        listDatabaseFiles.remove(fileDatabaseHistoryToDelete)
+        val index = listDatabaseFiles.indexOf(fileDatabaseHistoryToDelete)
+        if (listDatabaseFiles.remove(fileDatabaseHistoryToDelete)) {
+            notifyItemRemoved(index)
+        }
+    }
+
+    fun replaceAllDatabaseFileHistoryList(listFileDatabaseHistoryToAdd: List<DatabaseFile>) {
+        listDatabaseFiles.clear()
+        listDatabaseFiles.addAll(listFileDatabaseHistoryToAdd)
+        notifyDataSetChanged()
     }
 
     fun setOnFileDatabaseHistoryOpenListener(listener : ((DatabaseFile)->Unit)?) {

app/src/main/java/com/kunzisoft/keepass/model/DatabaseFile.kt

@@ -14,7 +14,7 @@ data class DatabaseFile(var databaseUri: Uri? = null,
         if (this === other) return true
         if (other !is DatabaseFile) return false
 
-        if (databaseUri == null) return false
+        if (databaseUri == null || other.databaseUri == null) return false
         if (databaseUri != other.databaseUri) return false
 
         return true