X-Git-Url: https://gitweb.stoutner.com/?p=PrivacyBrowserAndroid.git;a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2Factivities%2FBookmarksDatabaseViewActivity.java;fp=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2Factivities%2FBookmarksDatabaseViewActivity.java;h=11aa500d6138ec1693b0c8877334365216105612;hp=0560c017a0a78deb65ceba3e9bc952103b1bc7f5;hb=31cabbff2facf185d9037588fca46b8a6e5737bc;hpb=5186b668274b09e37b371c0a134e53255c98ad98 diff --git a/app/src/main/java/com/stoutner/privacybrowser/activities/BookmarksDatabaseViewActivity.java b/app/src/main/java/com/stoutner/privacybrowser/activities/BookmarksDatabaseViewActivity.java index 0560c017..11aa500d 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/activities/BookmarksDatabaseViewActivity.java +++ b/app/src/main/java/com/stoutner/privacybrowser/activities/BookmarksDatabaseViewActivity.java @@ -1,5 +1,5 @@ /* - * Copyright 2016-2022 Soren Stoutner . + * Copyright 2016-2023 Soren Stoutner . * * This file is part of Privacy Browser Android . * @@ -166,456 +166,461 @@ public class BookmarksDatabaseViewActivity extends AppCompatActivity implements // Initialize the database handler. bookmarksDatabaseHelper = new BookmarksDatabaseHelper(this); - // Setup a matrix cursor for "All Folders" and "Home Folder". + // Create a matrix cursor column name string array. String[] matrixCursorColumnNames = {BookmarksDatabaseHelper.ID, BookmarksDatabaseHelper.BOOKMARK_NAME}; - MatrixCursor matrixCursor = new MatrixCursor(matrixCursorColumnNames); - matrixCursor.addRow(new Object[]{ALL_FOLDERS_DATABASE_ID, getString(R.string.all_folders)}); - matrixCursor.addRow(new Object[]{HOME_FOLDER_DATABASE_ID, getString(R.string.home_folder)}); - // Get a cursor with the list of all the folders. - Cursor foldersCursor = bookmarksDatabaseHelper.getAllFolders(); + // Create the matrix cursor in a try-with-resources block so it is correctly closed when finished. + try (MatrixCursor matrixCursor = new MatrixCursor(matrixCursorColumnNames)) { + // Add "All Folders" and "Home Folder" to the matrix cursor. + matrixCursor.addRow(new Object[]{ALL_FOLDERS_DATABASE_ID, getString(R.string.all_folders)}); + matrixCursor.addRow(new Object[]{HOME_FOLDER_DATABASE_ID, getString(R.string.home_folder)}); - // Combine the matrix cursor and the folders cursor. - MergeCursor foldersMergeCursor = new MergeCursor(new Cursor[]{matrixCursor, foldersCursor}); + // Get a cursor with the list of all the folders. + Cursor foldersCursor = bookmarksDatabaseHelper.getAllFolders(); + // Combine the matrix cursor and the folders cursor. + MergeCursor foldersMergeCursor = new MergeCursor(new Cursor[]{matrixCursor, foldersCursor}); - // Get the default folder bitmap. `ContextCompat` must be used until the minimum API >= 21. - Drawable defaultFolderDrawable = ContextCompat.getDrawable(getApplicationContext(), R.drawable.folder_blue_bitmap); - // Cast the default folder drawable to a bitmap drawable. - BitmapDrawable defaultFolderBitmapDrawable = (BitmapDrawable) defaultFolderDrawable; + // Get the default folder bitmap. `ContextCompat` must be used until the minimum API >= 21. + Drawable defaultFolderDrawable = ContextCompat.getDrawable(getApplicationContext(), R.drawable.folder_blue_bitmap); - // Remove the incorrect lint warning that `.getBitmap()` might be null. - assert defaultFolderBitmapDrawable != null; + // Cast the default folder drawable to a bitmap drawable. + BitmapDrawable defaultFolderBitmapDrawable = (BitmapDrawable) defaultFolderDrawable; - // Convert the default folder bitmap drawable to a bitmap. - Bitmap defaultFolderBitmap = defaultFolderBitmapDrawable.getBitmap(); + // Remove the incorrect lint warning that `.getBitmap()` might be null. + assert defaultFolderBitmapDrawable != null; + // Convert the default folder bitmap drawable to a bitmap. + Bitmap defaultFolderBitmap = defaultFolderBitmapDrawable.getBitmap(); - // Create a resource cursor adapter for the spinner. - ResourceCursorAdapter foldersCursorAdapter = new ResourceCursorAdapter(this, R.layout.appbar_spinner_item, foldersMergeCursor, 0) { - @Override - public void bindView(View view, Context context, Cursor cursor) { - // Get handles for the spinner views. - ImageView spinnerItemImageView = view.findViewById(R.id.spinner_item_imageview); - TextView spinnerItemTextView = view.findViewById(R.id.spinner_item_textview); - // Set the folder icon according to the type. - if (foldersMergeCursor.getPosition() > 1) { // Set a user folder icon. - // Initialize a default folder icon byte array output stream. - ByteArrayOutputStream defaultFolderIconByteArrayOutputStream = new ByteArrayOutputStream(); + // Create a resource cursor adapter for the spinner. + ResourceCursorAdapter foldersCursorAdapter = new ResourceCursorAdapter(this, R.layout.appbar_spinner_item, foldersMergeCursor, 0) { + @Override + public void bindView(View view, Context context, Cursor cursor) { + // Get handles for the spinner views. + ImageView spinnerItemImageView = view.findViewById(R.id.spinner_item_imageview); + TextView spinnerItemTextView = view.findViewById(R.id.spinner_item_textview); + + // Set the folder icon according to the type. + if (foldersMergeCursor.getPosition() > 1) { // Set a user folder icon. + // Initialize a default folder icon byte array output stream. + ByteArrayOutputStream defaultFolderIconByteArrayOutputStream = new ByteArrayOutputStream(); - // Covert the default folder bitmap to a PNG and store it in the output stream. `0` is for lossless compression (the only option for a PNG). - defaultFolderBitmap.compress(Bitmap.CompressFormat.PNG, 0, defaultFolderIconByteArrayOutputStream); + // Covert the default folder bitmap to a PNG and store it in the output stream. `0` is for lossless compression (the only option for a PNG). + defaultFolderBitmap.compress(Bitmap.CompressFormat.PNG, 0, defaultFolderIconByteArrayOutputStream); - // Convert the default folder icon output stream to a byte array. - byte[] defaultFolderIconByteArray = defaultFolderIconByteArrayOutputStream.toByteArray(); + // Convert the default folder icon output stream to a byte array. + byte[] defaultFolderIconByteArray = defaultFolderIconByteArrayOutputStream.toByteArray(); - // Get the folder icon byte array from the cursor. - byte[] folderIconByteArray = cursor.getBlob(cursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.FAVORITE_ICON)); + // Get the folder icon byte array from the cursor. + byte[] folderIconByteArray = cursor.getBlob(cursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.FAVORITE_ICON)); - // Convert the byte array to a bitmap beginning at the first byte and ending at the last. - Bitmap folderIconBitmap = BitmapFactory.decodeByteArray(folderIconByteArray, 0, folderIconByteArray.length); + // Convert the byte array to a bitmap beginning at the first byte and ending at the last. + Bitmap folderIconBitmap = BitmapFactory.decodeByteArray(folderIconByteArray, 0, folderIconByteArray.length); - // Set the icon according to the type. - if (Arrays.equals(folderIconByteArray, defaultFolderIconByteArray)) { // The default folder icon is used. - // Set a smaller and darker folder icon, which works well with the spinner. - spinnerItemImageView.setImageDrawable(ContextCompat.getDrawable(context, R.drawable.folder_dark_blue)); - } else { // A custom folder icon is uses. - // Set the folder image stored in the cursor. - spinnerItemImageView.setImageBitmap(folderIconBitmap); + // Set the icon according to the type. + if (Arrays.equals(folderIconByteArray, defaultFolderIconByteArray)) { // The default folder icon is used. + // Set a smaller and darker folder icon, which works well with the spinner. + spinnerItemImageView.setImageDrawable(ContextCompat.getDrawable(context, R.drawable.folder_dark_blue)); + } else { // A custom folder icon is uses. + // Set the folder image stored in the cursor. + spinnerItemImageView.setImageBitmap(folderIconBitmap); + } + } else { // Set the `All Folders` or `Home Folder` icon. + // Set the gray folder image. `ContextCompat` must be used until the minimum API >= 21. + spinnerItemImageView.setImageDrawable(ContextCompat.getDrawable(context, R.drawable.folder_gray)); } - } else { // Set the `All Folders` or `Home Folder` icon. - // Set the gray folder image. `ContextCompat` must be used until the minimum API >= 21. - spinnerItemImageView.setImageDrawable(ContextCompat.getDrawable(context, R.drawable.folder_gray)); - } - // Set the text view to display the folder name. - spinnerItemTextView.setText(cursor.getString(cursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.BOOKMARK_NAME))); - } - }; + // Set the text view to display the folder name. + spinnerItemTextView.setText(cursor.getString(cursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.BOOKMARK_NAME))); + } + }; - // Set the resource cursor adapter drop drown view resource. - foldersCursorAdapter.setDropDownViewResource(R.layout.appbar_spinner_dropdown_item); + // Set the resource cursor adapter drop drown view resource. + foldersCursorAdapter.setDropDownViewResource(R.layout.appbar_spinner_dropdown_item); - // Get a handle for the folder spinner and set the adapter. - Spinner folderSpinner = findViewById(R.id.spinner); - folderSpinner.setAdapter(foldersCursorAdapter); + // Get a handle for the folder spinner and set the adapter. + Spinner folderSpinner = findViewById(R.id.spinner); + folderSpinner.setAdapter(foldersCursorAdapter); - // Wait to set the on item selected listener until the spinner has been inflated. Otherwise the activity will crash on restart. - folderSpinner.post(() -> { - // Handle taps on the spinner dropdown. - folderSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { - @Override - public void onItemSelected(AdapterView parent, View view, int position, long id) { - // Store the current folder database ID. - currentFolderDatabaseId = (int) id; + // Wait to set the on item selected listener until the spinner has been inflated. Otherwise the activity will crash on restart. + folderSpinner.post(() -> { + // Handle taps on the spinner dropdown. + folderSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { + @Override + public void onItemSelected(AdapterView parent, View view, int position, long id) { + // Store the current folder database ID. + currentFolderDatabaseId = (int) id; - // Get a handle for the selected view. - TextView selectedFolderTextView = findViewById(R.id.spinner_item_textview); + // Get a handle for the selected view. + TextView selectedFolderTextView = findViewById(R.id.spinner_item_textview); - // Store the current folder name. - currentFolderName = selectedFolderTextView.getText().toString(); + // Store the current folder name. + currentFolderName = selectedFolderTextView.getText().toString(); - // Update the list view. - updateBookmarksListView(); - } + // Update the list view. + updateBookmarksListView(); + } - @Override - public void onNothingSelected(AdapterView parent) { - // Do nothing. - } + @Override + public void onNothingSelected(AdapterView parent) { + // Do nothing. + } + }); }); - }); - // Get a handle for the bookmarks listview. - ListView bookmarksListView = findViewById(R.id.bookmarks_databaseview_listview); + // Get a handle for the bookmarks listview. + ListView bookmarksListView = findViewById(R.id.bookmarks_databaseview_listview); - // Check to see if the activity was restarted. - if (savedInstanceState == null) { // The activity was not restarted. - // Set the default current folder database ID. - currentFolderDatabaseId = ALL_FOLDERS_DATABASE_ID; - } else { // The activity was restarted. - // Restore the class variables from the saved instance state. - currentFolderDatabaseId = savedInstanceState.getInt(CURRENT_FOLDER_DATABASE_ID); - currentFolderName = savedInstanceState.getString(CURRENT_FOLDER_NAME); - sortByDisplayOrder = savedInstanceState.getBoolean(SORT_BY_DISPLAY_ORDER); - - // Update the spinner if the home folder is selected. Android handles this by default for the main cursor but not the matrix cursor. - if (currentFolderDatabaseId == HOME_FOLDER_DATABASE_ID) { - folderSpinner.setSelection(1); + // Check to see if the activity was restarted. + if (savedInstanceState == null) { // The activity was not restarted. + // Set the default current folder database ID. + currentFolderDatabaseId = ALL_FOLDERS_DATABASE_ID; + } else { // The activity was restarted. + // Restore the class variables from the saved instance state. + currentFolderDatabaseId = savedInstanceState.getInt(CURRENT_FOLDER_DATABASE_ID); + currentFolderName = savedInstanceState.getString(CURRENT_FOLDER_NAME); + sortByDisplayOrder = savedInstanceState.getBoolean(SORT_BY_DISPLAY_ORDER); + + // Update the spinner if the home folder is selected. Android handles this by default for the main cursor but not the matrix cursor. + if (currentFolderDatabaseId == HOME_FOLDER_DATABASE_ID) { + folderSpinner.setSelection(1); + } } - } - - // Update the bookmarks listview. - updateBookmarksListView(); - // Setup a `CursorAdapter` with `this` context. `false` disables autoRequery. - bookmarksCursorAdapter = new CursorAdapter(this, bookmarksCursor, false) { - @Override - public View newView(Context context, Cursor cursor, ViewGroup parent) { - // Inflate the individual item layout. `false` does not attach it to the root. - return getLayoutInflater().inflate(R.layout.bookmarks_databaseview_item_linearlayout, parent, false); - } + // Update the bookmarks listview. + updateBookmarksListView(); - @Override - public void bindView(View view, Context context, Cursor cursor) { - boolean isFolder = (cursor.getInt(cursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.IS_FOLDER)) == 1); - - // Get the database ID from the `Cursor` and display it in `bookmarkDatabaseIdTextView`. - int bookmarkDatabaseId = cursor.getInt(cursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.ID)); - TextView bookmarkDatabaseIdTextView = view.findViewById(R.id.bookmarks_databaseview_database_id); - bookmarkDatabaseIdTextView.setText(String.valueOf(bookmarkDatabaseId)); - - // Get the favorite icon byte array from the `Cursor`. - byte[] favoriteIconByteArray = cursor.getBlob(cursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.FAVORITE_ICON)); - // Convert the byte array to a `Bitmap` beginning at the beginning at the first byte and ending at the last. - Bitmap favoriteIconBitmap = BitmapFactory.decodeByteArray(favoriteIconByteArray, 0, favoriteIconByteArray.length); - // Display the bitmap in `bookmarkFavoriteIcon`. - ImageView bookmarkFavoriteIcon = view.findViewById(R.id.bookmarks_databaseview_favorite_icon); - bookmarkFavoriteIcon.setImageBitmap(favoriteIconBitmap); - - // Get the bookmark name from the `Cursor` and display it in `bookmarkNameTextView`. - String bookmarkNameString = cursor.getString(cursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.BOOKMARK_NAME)); - TextView bookmarkNameTextView = view.findViewById(R.id.bookmarks_databaseview_bookmark_name); - bookmarkNameTextView.setText(bookmarkNameString); - - // Make the font bold for folders. - if (isFolder) { - // The first argument is `null` prevent changing of the font. - bookmarkNameTextView.setTypeface(null, Typeface.BOLD); - } else { // Reset the font to default. - bookmarkNameTextView.setTypeface(Typeface.DEFAULT); + // Setup a `CursorAdapter` with `this` context. `false` disables autoRequery. + bookmarksCursorAdapter = new CursorAdapter(this, bookmarksCursor, false) { + @Override + public View newView(Context context, Cursor cursor, ViewGroup parent) { + // Inflate the individual item layout. `false` does not attach it to the root. + return getLayoutInflater().inflate(R.layout.bookmarks_databaseview_item_linearlayout, parent, false); } - // Get the bookmark URL form the `Cursor` and display it in `bookmarkUrlTextView`. - String bookmarkUrlString = cursor.getString(cursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.BOOKMARK_URL)); - TextView bookmarkUrlTextView = view.findViewById(R.id.bookmarks_databaseview_bookmark_url); - bookmarkUrlTextView.setText(bookmarkUrlString); - - // Hide the URL if the bookmark is a folder. - if (isFolder) { - bookmarkUrlTextView.setVisibility(View.GONE); - } else { - bookmarkUrlTextView.setVisibility(View.VISIBLE); - } + @Override + public void bindView(View view, Context context, Cursor cursor) { + boolean isFolder = (cursor.getInt(cursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.IS_FOLDER)) == 1); + + // Get the database ID from the `Cursor` and display it in `bookmarkDatabaseIdTextView`. + int bookmarkDatabaseId = cursor.getInt(cursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.ID)); + TextView bookmarkDatabaseIdTextView = view.findViewById(R.id.bookmarks_databaseview_database_id); + bookmarkDatabaseIdTextView.setText(String.valueOf(bookmarkDatabaseId)); + + // Get the favorite icon byte array from the `Cursor`. + byte[] favoriteIconByteArray = cursor.getBlob(cursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.FAVORITE_ICON)); + // Convert the byte array to a `Bitmap` beginning at the beginning at the first byte and ending at the last. + Bitmap favoriteIconBitmap = BitmapFactory.decodeByteArray(favoriteIconByteArray, 0, favoriteIconByteArray.length); + // Display the bitmap in `bookmarkFavoriteIcon`. + ImageView bookmarkFavoriteIcon = view.findViewById(R.id.bookmarks_databaseview_favorite_icon); + bookmarkFavoriteIcon.setImageBitmap(favoriteIconBitmap); + + // Get the bookmark name from the `Cursor` and display it in `bookmarkNameTextView`. + String bookmarkNameString = cursor.getString(cursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.BOOKMARK_NAME)); + TextView bookmarkNameTextView = view.findViewById(R.id.bookmarks_databaseview_bookmark_name); + bookmarkNameTextView.setText(bookmarkNameString); + + // Make the font bold for folders. + if (isFolder) { + // The first argument is `null` prevent changing of the font. + bookmarkNameTextView.setTypeface(null, Typeface.BOLD); + } else { // Reset the font to default. + bookmarkNameTextView.setTypeface(Typeface.DEFAULT); + } - // Get the display order from the `Cursor` and display it in `bookmarkDisplayOrderTextView`. - int bookmarkDisplayOrder = cursor.getInt(cursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.DISPLAY_ORDER)); - TextView bookmarkDisplayOrderTextView = view.findViewById(R.id.bookmarks_databaseview_display_order); - bookmarkDisplayOrderTextView.setText(String.valueOf(bookmarkDisplayOrder)); - - // Get the parent folder from the `Cursor` and display it in `bookmarkParentFolder`. - String bookmarkParentFolder = cursor.getString(cursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.PARENT_FOLDER)); - ImageView parentFolderImageView = view.findViewById(R.id.bookmarks_databaseview_parent_folder_icon); - TextView bookmarkParentFolderTextView = view.findViewById(R.id.bookmarks_databaseview_parent_folder); - - // Make the folder name gray if it is the home folder. - if (bookmarkParentFolder.isEmpty()) { - parentFolderImageView.setImageDrawable(ContextCompat.getDrawable(getApplicationContext(), R.drawable.folder_gray)); - bookmarkParentFolderTextView.setText(R.string.home_folder); - bookmarkParentFolderTextView.setTextColor(ContextCompat.getColor(getApplicationContext(), R.color.gray_500)); - } else { - parentFolderImageView.setImageDrawable(ContextCompat.getDrawable(getApplicationContext(), R.drawable.folder_dark_blue)); - bookmarkParentFolderTextView.setText(bookmarkParentFolder); + // Get the bookmark URL form the `Cursor` and display it in `bookmarkUrlTextView`. + String bookmarkUrlString = cursor.getString(cursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.BOOKMARK_URL)); + TextView bookmarkUrlTextView = view.findViewById(R.id.bookmarks_databaseview_bookmark_url); + bookmarkUrlTextView.setText(bookmarkUrlString); - // Get the current theme status. - int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK; + // Hide the URL if the bookmark is a folder. + if (isFolder) { + bookmarkUrlTextView.setVisibility(View.GONE); + } else { + bookmarkUrlTextView.setVisibility(View.VISIBLE); + } - // Set the text color according to the theme. - if (currentThemeStatus == Configuration.UI_MODE_NIGHT_YES) { - // This color is a little darker than the default night mode text. But the effect is rather nice. - bookmarkParentFolderTextView.setTextColor(ContextCompat.getColor(getApplicationContext(), R.color.gray_300)); + // Get the display order from the `Cursor` and display it in `bookmarkDisplayOrderTextView`. + int bookmarkDisplayOrder = cursor.getInt(cursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.DISPLAY_ORDER)); + TextView bookmarkDisplayOrderTextView = view.findViewById(R.id.bookmarks_databaseview_display_order); + bookmarkDisplayOrderTextView.setText(String.valueOf(bookmarkDisplayOrder)); + + // Get the parent folder from the `Cursor` and display it in `bookmarkParentFolder`. + String bookmarkParentFolder = cursor.getString(cursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.PARENT_FOLDER)); + ImageView parentFolderImageView = view.findViewById(R.id.bookmarks_databaseview_parent_folder_icon); + TextView bookmarkParentFolderTextView = view.findViewById(R.id.bookmarks_databaseview_parent_folder); + + // Make the folder name gray if it is the home folder. + if (bookmarkParentFolder.isEmpty()) { + parentFolderImageView.setImageDrawable(ContextCompat.getDrawable(getApplicationContext(), R.drawable.folder_gray)); + bookmarkParentFolderTextView.setText(R.string.home_folder); + bookmarkParentFolderTextView.setTextColor(ContextCompat.getColor(getApplicationContext(), R.color.gray_500)); } else { - bookmarkParentFolderTextView.setTextColor(ContextCompat.getColor(getApplicationContext(), R.color.black)); + parentFolderImageView.setImageDrawable(ContextCompat.getDrawable(getApplicationContext(), R.drawable.folder_dark_blue)); + bookmarkParentFolderTextView.setText(bookmarkParentFolder); + + // Get the current theme status. + int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK; + + // Set the text color according to the theme. + if (currentThemeStatus == Configuration.UI_MODE_NIGHT_YES) { + // This color is a little darker than the default night mode text. But the effect is rather nice. + bookmarkParentFolderTextView.setTextColor(ContextCompat.getColor(getApplicationContext(), R.color.gray_300)); + } else { + bookmarkParentFolderTextView.setTextColor(ContextCompat.getColor(getApplicationContext(), R.color.black)); + } } } - } - }; + }; - // Update the ListView. - bookmarksListView.setAdapter(bookmarksCursorAdapter); - - // Set a listener to edit a bookmark when it is tapped. - bookmarksListView.setOnItemClickListener((AdapterView parent, View view, int position, long id) -> { - // Convert the database ID to an int. - int databaseId = (int) id; - - // Show the edit bookmark or edit bookmark folder dialog. - if (bookmarksDatabaseHelper.isFolder(databaseId)) { - // Save the current folder name, which is used in `onSaveBookmarkFolder()`. - oldFolderNameString = bookmarksCursor.getString(bookmarksCursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.BOOKMARK_NAME)); - - // Show the edit bookmark folder dialog. - DialogFragment editBookmarkFolderDatabaseViewDialog = EditBookmarkFolderDatabaseViewDialog.folderDatabaseId(databaseId, favoriteIconBitmap); - editBookmarkFolderDatabaseViewDialog.show(getSupportFragmentManager(), getResources().getString(R.string.edit_folder)); - } else { - // Show the edit bookmark dialog. - DialogFragment editBookmarkDatabaseViewDialog = EditBookmarkDatabaseViewDialog.bookmarkDatabaseId(databaseId, favoriteIconBitmap); - editBookmarkDatabaseViewDialog.show(getSupportFragmentManager(), getResources().getString(R.string.edit_bookmark)); - } - }); - // Handle long presses on the list view. - bookmarksListView.setMultiChoiceModeListener(new AbsListView.MultiChoiceModeListener() { - // Instantiate the common variables. - MenuItem selectAllMenuItem; - MenuItem deleteMenuItem; - boolean deletingBookmarks; + // Update the ListView. + bookmarksListView.setAdapter(bookmarksCursorAdapter); - @Override - public boolean onCreateActionMode(ActionMode mode, Menu menu) { - // Inflate the menu for the contextual app bar. - getMenuInflater().inflate(R.menu.bookmarks_databaseview_context_menu, menu); + // Set a listener to edit a bookmark when it is tapped. + bookmarksListView.setOnItemClickListener((AdapterView parent, View view, int position, long id) -> { + // Convert the database ID to an int. + int databaseId = (int) id; - // Set the title. - mode.setTitle(R.string.bookmarks); + // Show the edit bookmark or edit bookmark folder dialog. + if (bookmarksDatabaseHelper.isFolder(databaseId)) { + // Save the current folder name, which is used in `onSaveBookmarkFolder()`. + oldFolderNameString = bookmarksCursor.getString(bookmarksCursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.BOOKMARK_NAME)); - // Get handles for the menu items. - selectAllMenuItem = menu.findItem(R.id.select_all); - deleteMenuItem = menu.findItem(R.id.delete); + // Show the edit bookmark folder dialog. + DialogFragment editBookmarkFolderDatabaseViewDialog = EditBookmarkFolderDatabaseViewDialog.folderDatabaseId(databaseId, favoriteIconBitmap); + editBookmarkFolderDatabaseViewDialog.show(getSupportFragmentManager(), getResources().getString(R.string.edit_folder)); + } else { + // Show the edit bookmark dialog. + DialogFragment editBookmarkDatabaseViewDialog = EditBookmarkDatabaseViewDialog.bookmarkDatabaseId(databaseId, favoriteIconBitmap); + editBookmarkDatabaseViewDialog.show(getSupportFragmentManager(), getResources().getString(R.string.edit_bookmark)); + } + }); - // Disable the delete menu item if a delete is pending. - deleteMenuItem.setEnabled(!deletingBookmarks); + // Handle long presses on the list view. + bookmarksListView.setMultiChoiceModeListener(new AbsListView.MultiChoiceModeListener() { + // Instantiate the common variables. + MenuItem selectAllMenuItem; + MenuItem deleteMenuItem; + boolean deletingBookmarks; - // Get the number of currently selected bookmarks. - int numberOfSelectedBookmarks = bookmarksListView.getCheckedItemCount(); + @Override + public boolean onCreateActionMode(ActionMode mode, Menu menu) { + // Inflate the menu for the contextual app bar. + getMenuInflater().inflate(R.menu.bookmarks_databaseview_context_menu, menu); - // Set the action mode subtitle according to the number of selected bookmarks. This must be set here or it will be missing if the activity is restarted. - mode.setSubtitle(getString(R.string.selected) + " " + numberOfSelectedBookmarks); + // Set the title. + mode.setTitle(R.string.bookmarks); - // Do not show the select all menu item if all the bookmarks are already checked. - if (bookmarksListView.getCheckedItemCount() == bookmarksListView.getCount()) { - selectAllMenuItem.setVisible(false); - } + // Get handles for the menu items. + selectAllMenuItem = menu.findItem(R.id.select_all); + deleteMenuItem = menu.findItem(R.id.delete); - // Make it so. - return true; - } + // Disable the delete menu item if a delete is pending. + deleteMenuItem.setEnabled(!deletingBookmarks); - @Override - public boolean onPrepareActionMode(ActionMode mode, Menu menu) { - // Do nothing. - return false; - } + // Get the number of currently selected bookmarks. + int numberOfSelectedBookmarks = bookmarksListView.getCheckedItemCount(); - @Override - public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) { - // Calculate the number of selected bookmarks. - int numberOfSelectedBookmarks = bookmarksListView.getCheckedItemCount(); - - // Only run the commands if at least one bookmark is selected. Otherwise, a context menu with 0 selected bookmarks is briefly displayed. - if (numberOfSelectedBookmarks > 0) { - // Update the action mode subtitle according to the number of selected bookmarks. + // Set the action mode subtitle according to the number of selected bookmarks. This must be set here or it will be missing if the activity is restarted. mode.setSubtitle(getString(R.string.selected) + " " + numberOfSelectedBookmarks); - // Only show the select all menu item if all of the bookmarks are not already selected. - selectAllMenuItem.setVisible(bookmarksListView.getCheckedItemCount() != bookmarksListView.getCount()); + // Do not show the select all menu item if all the bookmarks are already checked. + if (bookmarksListView.getCheckedItemCount() == bookmarksListView.getCount()) { + selectAllMenuItem.setVisible(false); + } - // Convert the database ID to an int. - int databaseId = (int) id; + // Make it so. + return true; + } - // If a folder was selected, also select all the contents. - if (checked && bookmarksDatabaseHelper.isFolder(databaseId)) { - selectAllBookmarksInFolder(databaseId); - } + @Override + public boolean onPrepareActionMode(ActionMode mode, Menu menu) { + // Do nothing. + return false; + } + + @Override + public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) { + // Calculate the number of selected bookmarks. + int numberOfSelectedBookmarks = bookmarksListView.getCheckedItemCount(); + + // Only run the commands if at least one bookmark is selected. Otherwise, a context menu with 0 selected bookmarks is briefly displayed. + if (numberOfSelectedBookmarks > 0) { + // Update the action mode subtitle according to the number of selected bookmarks. + mode.setSubtitle(getString(R.string.selected) + " " + numberOfSelectedBookmarks); - // Do not allow a bookmark to be deselected if the folder is selected. - if (!checked) { - // Get the folder name. - String folderName = bookmarksDatabaseHelper.getParentFolderName((int) id); + // Only show the select all menu item if all of the bookmarks are not already selected. + selectAllMenuItem.setVisible(bookmarksListView.getCheckedItemCount() != bookmarksListView.getCount()); - // If the bookmark is not in the root folder, check to see if the folder is selected. - if (!folderName.isEmpty()) { - // Get the database ID of the folder. - int folderDatabaseId = bookmarksDatabaseHelper.getFolderDatabaseId(folderName); + // Convert the database ID to an int. + int databaseId = (int) id; - // Move the bookmarks cursor to the first position. - bookmarksCursor.moveToFirst(); + // If a folder was selected, also select all the contents. + if (checked && bookmarksDatabaseHelper.isFolder(databaseId)) { + selectAllBookmarksInFolder(databaseId); + } - // Initialize the folder position variable. - int folderPosition = -1; + // Do not allow a bookmark to be deselected if the folder is selected. + if (!checked) { + // Get the folder name. + String folderName = bookmarksDatabaseHelper.getParentFolderName((int) id); - // Get the position of the folder in the bookmarks cursor. - while ((folderPosition < 0) && (bookmarksCursor.getPosition() < bookmarksCursor.getCount())) { - // Check if the folder database ID matches the bookmark database ID. - if (folderDatabaseId == bookmarksCursor.getInt(bookmarksCursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.ID))) { - // Get the folder position. - folderPosition = bookmarksCursor.getPosition(); + // If the bookmark is not in the root folder, check to see if the folder is selected. + if (!folderName.isEmpty()) { + // Get the database ID of the folder. + int folderDatabaseId = bookmarksDatabaseHelper.getFolderDatabaseId(folderName); - // Check if the folder is selected. - if (bookmarksListView.isItemChecked(folderPosition)) { - // Reselect the bookmark. - bookmarksListView.setItemChecked(position, true); + // Move the bookmarks cursor to the first position. + bookmarksCursor.moveToFirst(); - // Display a snackbar explaining why the bookmark cannot be deselected. - Snackbar.make(bookmarksListView, R.string.cannot_deselect_bookmark, Snackbar.LENGTH_LONG).show(); + // Initialize the folder position variable. + int folderPosition = -1; + + // Get the position of the folder in the bookmarks cursor. + while ((folderPosition < 0) && (bookmarksCursor.getPosition() < bookmarksCursor.getCount())) { + // Check if the folder database ID matches the bookmark database ID. + if (folderDatabaseId == bookmarksCursor.getInt(bookmarksCursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.ID))) { + // Get the folder position. + folderPosition = bookmarksCursor.getPosition(); + + // Check if the folder is selected. + if (bookmarksListView.isItemChecked(folderPosition)) { + // Reselect the bookmark. + bookmarksListView.setItemChecked(position, true); + + // Display a snackbar explaining why the bookmark cannot be deselected. + Snackbar.make(bookmarksListView, R.string.cannot_deselect_bookmark, Snackbar.LENGTH_LONG).show(); + } } - } - // Increment the bookmarks cursor. - bookmarksCursor.moveToNext(); + // Increment the bookmarks cursor. + bookmarksCursor.moveToNext(); + } } } } } - } - @Override - public boolean onActionItemClicked(ActionMode mode, MenuItem menuItem) { - // Get a the menu item ID. - int menuItemId = menuItem.getItemId(); - - // Run the command that corresponds to the selected menu item. - if (menuItemId == R.id.select_all) { // Select all the bookmarks. - // Get the total number of bookmarks. - int numberOfBookmarks = bookmarksListView.getCount(); - - // Select them all. - for (int i = 0; i < numberOfBookmarks; i++) { - bookmarksListView.setItemChecked(i, true); - } - } else if (menuItemId == R.id.delete) { // Delete the selected bookmarks. - // Set the deleting bookmarks flag, which prevents the delete menu item from being enabled until the current process finishes. - deletingBookmarks = true; - - // Get an array of the selected row IDs. - long[] selectedBookmarksIdsLongArray = bookmarksListView.getCheckedItemIds(); - - // Get an array of checked bookmarks. `.clone()` makes a copy that won't change if the list view is reloaded, which is needed for re-selecting the bookmarks on undelete. - SparseBooleanArray selectedBookmarksPositionsSparseBooleanArray = bookmarksListView.getCheckedItemPositions().clone(); - - // Update the bookmarks cursor with the current contents of the bookmarks database except for the specified database IDs. - switch (currentFolderDatabaseId) { - // Get a cursor with all the folders. - case ALL_FOLDERS_DATABASE_ID: - if (sortByDisplayOrder) { - bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksByDisplayOrderExcept(selectedBookmarksIdsLongArray); - } else { - bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksExcept(selectedBookmarksIdsLongArray); - } - break; - - // Get a cursor for the home folder. - case HOME_FOLDER_DATABASE_ID: - if (sortByDisplayOrder) { - bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrderExcept(selectedBookmarksIdsLongArray, ""); - } else { - bookmarksCursor = bookmarksDatabaseHelper.getBookmarksExcept(selectedBookmarksIdsLongArray, ""); - } - break; - - // Display the selected folder. - default: - // Get a cursor for the selected folder. - if (sortByDisplayOrder) { - bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrderExcept(selectedBookmarksIdsLongArray, currentFolderName); - } else { - bookmarksCursor = bookmarksDatabaseHelper.getBookmarksExcept(selectedBookmarksIdsLongArray, currentFolderName); - } - } + @Override + public boolean onActionItemClicked(ActionMode mode, MenuItem menuItem) { + // Get a the menu item ID. + int menuItemId = menuItem.getItemId(); + + // Run the command that corresponds to the selected menu item. + if (menuItemId == R.id.select_all) { // Select all the bookmarks. + // Get the total number of bookmarks. + int numberOfBookmarks = bookmarksListView.getCount(); + + // Select them all. + for (int i = 0; i < numberOfBookmarks; i++) { + bookmarksListView.setItemChecked(i, true); + } + } else if (menuItemId == R.id.delete) { // Delete the selected bookmarks. + // Set the deleting bookmarks flag, which prevents the delete menu item from being enabled until the current process finishes. + deletingBookmarks = true; + + // Get an array of the selected row IDs. + long[] selectedBookmarksIdsLongArray = bookmarksListView.getCheckedItemIds(); + + // Get an array of checked bookmarks. `.clone()` makes a copy that won't change if the list view is reloaded, which is needed for re-selecting the bookmarks on undelete. + SparseBooleanArray selectedBookmarksPositionsSparseBooleanArray = bookmarksListView.getCheckedItemPositions().clone(); + + // Update the bookmarks cursor with the current contents of the bookmarks database except for the specified database IDs. + switch (currentFolderDatabaseId) { + // Get a cursor with all the folders. + case ALL_FOLDERS_DATABASE_ID: + if (sortByDisplayOrder) { + bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksByDisplayOrderExcept(selectedBookmarksIdsLongArray); + } else { + bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksExcept(selectedBookmarksIdsLongArray); + } + break; + + // Get a cursor for the home folder. + case HOME_FOLDER_DATABASE_ID: + if (sortByDisplayOrder) { + bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrderExcept(selectedBookmarksIdsLongArray, ""); + } else { + bookmarksCursor = bookmarksDatabaseHelper.getBookmarksExcept(selectedBookmarksIdsLongArray, ""); + } + break; + + // Display the selected folder. + default: + // Get a cursor for the selected folder. + if (sortByDisplayOrder) { + bookmarksCursor = bookmarksDatabaseHelper.getBookmarksByDisplayOrderExcept(selectedBookmarksIdsLongArray, currentFolderName); + } else { + bookmarksCursor = bookmarksDatabaseHelper.getBookmarksExcept(selectedBookmarksIdsLongArray, currentFolderName); + } + } - // Update the list view. - bookmarksCursorAdapter.changeCursor(bookmarksCursor); - - // Create a Snackbar with the number of deleted bookmarks. - bookmarksDeletedSnackbar = Snackbar.make(findViewById(R.id.bookmarks_databaseview_coordinatorlayout), - getString(R.string.bookmarks_deleted) + " " + selectedBookmarksIdsLongArray.length, Snackbar.LENGTH_LONG) - .setAction(R.string.undo, view -> { - // Do nothing because everything will be handled by `onDismissed()` below. - }) - .addCallback(new Snackbar.Callback() { - @SuppressLint("SwitchIntDef") // Ignore the lint warning about not handling the other possible events as they are covered by `default:`. - @Override - public void onDismissed(Snackbar snackbar, int event) { - if (event == Snackbar.Callback.DISMISS_EVENT_ACTION) { // The user pushed the undo button. - // Update the bookmarks list view with the current contents of the bookmarks database, including the "deleted bookmarks. - updateBookmarksListView(); - - // Re-select the previously selected bookmarks. - for (int i = 0; i < selectedBookmarksPositionsSparseBooleanArray.size(); i++) { - bookmarksListView.setItemChecked(selectedBookmarksPositionsSparseBooleanArray.keyAt(i), true); - } - } else { // The Snackbar was dismissed without the undo button being pushed. - // Delete each selected bookmark. - for (long databaseIdLong : selectedBookmarksIdsLongArray) { - // Convert `databaseIdLong` to an int. - int databaseIdInt = (int) databaseIdLong; - - // Delete the selected bookmark. - bookmarksDatabaseHelper.deleteBookmark(databaseIdInt); + // Update the list view. + bookmarksCursorAdapter.changeCursor(bookmarksCursor); + + // Create a Snackbar with the number of deleted bookmarks. + bookmarksDeletedSnackbar = Snackbar.make(findViewById(R.id.bookmarks_databaseview_coordinatorlayout), + getString(R.string.bookmarks_deleted) + " " + selectedBookmarksIdsLongArray.length, Snackbar.LENGTH_LONG) + .setAction(R.string.undo, view -> { + // Do nothing because everything will be handled by `onDismissed()` below. + }) + .addCallback(new Snackbar.Callback() { + @SuppressLint("SwitchIntDef") // Ignore the lint warning about not handling the other possible events as they are covered by `default:`. + @Override + public void onDismissed(Snackbar snackbar, int event) { + if (event == Snackbar.Callback.DISMISS_EVENT_ACTION) { // The user pushed the undo button. + // Update the bookmarks list view with the current contents of the bookmarks database, including the "deleted bookmarks. + updateBookmarksListView(); + + // Re-select the previously selected bookmarks. + for (int i = 0; i < selectedBookmarksPositionsSparseBooleanArray.size(); i++) { + bookmarksListView.setItemChecked(selectedBookmarksPositionsSparseBooleanArray.keyAt(i), true); + } + } else { // The Snackbar was dismissed without the undo button being pushed. + // Delete each selected bookmark. + for (long databaseIdLong : selectedBookmarksIdsLongArray) { + // Convert `databaseIdLong` to an int. + int databaseIdInt = (int) databaseIdLong; + + // Delete the selected bookmark. + bookmarksDatabaseHelper.deleteBookmark(databaseIdInt); + } } - } - // Reset the deleting bookmarks flag. - deletingBookmarks = false; + // Reset the deleting bookmarks flag. + deletingBookmarks = false; - // Enable the delete menu item. - deleteMenuItem.setEnabled(true); + // Enable the delete menu item. + deleteMenuItem.setEnabled(true); - // Close the activity if back has been pressed. - if (closeActivityAfterDismissingSnackbar) { - finish(); + // Close the activity if back has been pressed. + if (closeActivityAfterDismissingSnackbar) { + finish(); + } } - } - }); + }); - // Show the Snackbar. - bookmarksDeletedSnackbar.show(); - } + // Show the Snackbar. + bookmarksDeletedSnackbar.show(); + } - // Consume the click. - return false; - } + // Consume the click. + return false; + } - @Override - public void onDestroyActionMode(ActionMode mode) { - // Do nothing. - } - }); + @Override + public void onDestroyActionMode(ActionMode mode) { + // Do nothing. + } + }); + } } @Override