// Initialize the database helper. The two `nulls` do not specify the database name or a `CursorFactory`. The `0` specifies a database version, but that is ignored and set instead using a constant in `BookmarksDatabaseHelper`.
final BookmarksDatabaseHelper bookmarksDatabaseHelper = new BookmarksDatabaseHelper(getContext(), null, null, 0);
- // Get a `Cursor` with the selected folder and move it to the first position.
+ // Get a cursor with the selected folder and move it to the first position.
Cursor folderCursor = bookmarksDatabaseHelper.getBookmark(selectedFolderDatabaseId);
folderCursor.moveToFirst();
alertDialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
}
- // Show the keyboard when the dialog is displayed on the screen.
- alertDialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
-
// The alert dialog must be shown before items in the layout can be modified.
alertDialog.show();
- // Get handles for layout items in the `AlertDialog`.
- final Button editButton = alertDialog.getButton(AlertDialog.BUTTON_POSITIVE);
- final RadioButton currentIconRadioButton = alertDialog.findViewById(R.id.edit_folder_current_icon_radiobutton);
+ // Get handles for the views in the alert dialog.
RadioGroup iconRadioGroup = alertDialog.findViewById(R.id.edit_folder_icon_radio_group);
+ final RadioButton currentIconRadioButton = alertDialog.findViewById(R.id.edit_folder_current_icon_radiobutton);
+ ImageView currentIconImageView = alertDialog.findViewById(R.id.edit_folder_current_icon_imageview);
+ ImageView webPageFavoriteIconImageView = alertDialog.findViewById(R.id.edit_folder_web_page_favorite_icon_imageview);
+ final EditText folderNameEditText = alertDialog.findViewById(R.id.edit_folder_name_edittext);
+ final Button editButton = alertDialog.getButton(AlertDialog.BUTTON_POSITIVE);
// Initially disable the edit button.
editButton.setEnabled(false);
- // Get the current favorite icon byte array from the `Cursor`.
+ // Get the current favorite icon byte array from the Cursor.
byte[] currentIconByteArray = folderCursor.getBlob(folderCursor.getColumnIndex(BookmarksDatabaseHelper.FAVORITE_ICON));
- // Convert the byte array to a `Bitmap` beginning at the first byte and ending at the last.
+
+ // Convert the byte array to a bitmap beginning at the first byte and ending at the last.
Bitmap currentIconBitmap = BitmapFactory.decodeByteArray(currentIconByteArray, 0, currentIconByteArray.length);
- // Display `currentIconBitmap` in `edit_folder_current_icon`.
- ImageView currentIconImageView = alertDialog.findViewById(R.id.edit_folder_current_icon_imageview);
+
+ // Display the current icon bitmap.
currentIconImageView.setImageBitmap(currentIconBitmap);
- // Get a `Bitmap` of the favorite icon from `MainWebViewActivity` and display it in `edit_folder_web_page_favorite_icon`.
- ImageView webPageFavoriteIconImageView = alertDialog.findViewById(R.id.edit_folder_web_page_favorite_icon_imageview);
- webPageFavoriteIconImageView.setImageBitmap(MainWebViewActivity.favoriteIconBitmap);
+ // Get a copy of the favorite icon bitmap.
+ Bitmap favoriteIconBitmap = MainWebViewActivity.favoriteIconBitmap;
+
+ // Scale the favorite icon bitmap down if it is larger than 256 x 256. Filtering uses bilinear interpolation.
+ if ((favoriteIconBitmap.getHeight() > 256) || (favoriteIconBitmap.getWidth() > 256)) {
+ favoriteIconBitmap = Bitmap.createScaledBitmap(favoriteIconBitmap, 256, 256, true);
+ }
+
+ // Set the new favorite icon bitmap.
+ webPageFavoriteIconImageView.setImageBitmap(favoriteIconBitmap);
// Get the current folder name.
final String currentFolderName = folderCursor.getString(folderCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
// Display the current folder name in `edit_folder_name_edittext`.
- final EditText folderNameEditText = alertDialog.findViewById(R.id.edit_folder_name_edittext);
folderNameEditText.setText(currentFolderName);
// Update the status of the edit button when the folder name is changed.