import java.io.ByteArrayOutputStream;
public class MoveToFolderDialog extends AppCompatDialogFragment {
+ // Instantiate class variables.
+ private BookmarksDatabaseHelper bookmarksDatabaseHelper;
+ private StringBuilder exceptFolders;
+
// The public interface is used to send information back to the parent activity.
public interface MoveToFolderListener {
void onMoveToFolder(AppCompatDialogFragment dialogFragment);
}
}
- // `exceptFolders` is used in `onCreateDialog()` and `addSubfoldersToExceptFolders()`.
- private String exceptFolders;
-
// `@SuppressLing("InflateParams")` removes the warning about using `null` as the parent view group when inflating the `AlertDialog`.
@SuppressLint("InflateParams")
@Override
@NonNull
public Dialog onCreateDialog(Bundle savedInstanceState) {
+ // 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`.
+ bookmarksDatabaseHelper = new BookmarksDatabaseHelper(getContext(), null, null, 0);
+
// Use `AlertDialog.Builder` to create the `AlertDialog`.
AlertDialog.Builder dialogBuilder;
dialogBuilder.setView(getActivity().getLayoutInflater().inflate(R.layout.move_to_folder_dialog, null));
// Set an `onClick()` listener for the negative button.
- dialogBuilder.setNegativeButton(R.string.cancel, new Dialog.OnClickListener() {
- @Override
- public void onClick(DialogInterface dialog, int which) {
- // Do nothing. The `AlertDialog` will close automatically.
- }
+ dialogBuilder.setNegativeButton(R.string.cancel, (DialogInterface dialog, int which) -> {
+ // Do nothing. The `AlertDialog` will close automatically.
});
// Set the `onClick()` listener fo the positive button.
- dialogBuilder.setPositiveButton(R.string.move, new Dialog.OnClickListener() {
- @Override
- public void onClick(DialogInterface dialog, int which) {
- // Return the `DialogFragment` to the parent activity on save.
- moveToFolderListener.onMoveToFolder(MoveToFolderDialog.this);
- }
+ dialogBuilder.setPositiveButton(R.string.move, (DialogInterface dialog, int which) -> {
+ // Return the `DialogFragment` to the parent activity on save.
+ moveToFolderListener.onMoveToFolder(MoveToFolderDialog.this);
});
// Create an `AlertDialog` from the `AlertDialog.Builder`.
// Check to see if we are in the `Home Folder`.
if (BookmarksActivity.currentFolder.isEmpty()) { // Don't display `Home Folder` at the top of the `ListView`.
// Initialize `exceptFolders`.
- exceptFolders = "";
+ exceptFolders = new StringBuilder();
// If a folder is selected, add it and all children to the list of folders not to display.
long[] selectedBookmarksLongArray = BookmarksActivity.checkedItemIds;
int databaseIdInt = (int) databaseIdLong;
// If `databaseIdInt` is a folder.
- if (BookmarksActivity.bookmarksDatabaseHelper.isFolder(databaseIdInt)) {
+ if (bookmarksDatabaseHelper.isFolder(databaseIdInt)) {
// Get the name of the selected folder.
- String folderName = BookmarksActivity.bookmarksDatabaseHelper.getFolderName(databaseIdInt);
+ String folderName = bookmarksDatabaseHelper.getFolderName(databaseIdInt);
- if (exceptFolders.isEmpty()){
+ // Populate the list of folders not to get.
+ if (exceptFolders.toString().isEmpty()){
// Add the selected folder to the list of folders not to display.
- exceptFolders = DatabaseUtils.sqlEscapeString(folderName);
+ exceptFolders.append(DatabaseUtils.sqlEscapeString(folderName));
} else {
// Add the selected folder to the end of the list of folders not to display.
- exceptFolders = exceptFolders + "," + DatabaseUtils.sqlEscapeString(folderName);
+ exceptFolders.append(",");
+ exceptFolders.append(DatabaseUtils.sqlEscapeString(folderName));
}
// Add the selected folder's subfolders to the list of folders not to display.
}
// Get a `Cursor` containing the folders to display.
- foldersCursor = BookmarksActivity.bookmarksDatabaseHelper.getFoldersCursorExcept(exceptFolders);
+ foldersCursor = bookmarksDatabaseHelper.getFoldersCursorExcept(exceptFolders.toString());
// Setup `foldersCursorAdaptor` with `this` context. `false` disables autoRequery.
foldersCursorAdapter = new CursorAdapter(alertDialog.getContext(), foldersCursor, false) {
// 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);
// Display `folderIconBitmap` in `move_to_folder_icon`.
- ImageView folderIconImageView = (ImageView) view.findViewById(R.id.move_to_folder_icon);
+ ImageView folderIconImageView = view.findViewById(R.id.move_to_folder_icon);
folderIconImageView.setImageBitmap(folderIconBitmap);
// Get the folder name from `cursor` and display it in `move_to_folder_name_textview`.
String folderName = cursor.getString(cursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
- TextView folderNameTextView = (TextView) view.findViewById(R.id.move_to_folder_name_textview);
+ TextView folderNameTextView = view.findViewById(R.id.move_to_folder_name_textview);
folderNameTextView.setText(folderName);
}
};
homeFolderMatrixCursor.addRow(new Object[]{0, getString(R.string.home_folder), homeFolderIconByteArray});
// Add the parent folder to the list of folders not to display.
- exceptFolders = DatabaseUtils.sqlEscapeString(BookmarksActivity.currentFolder);
+ exceptFolders.append(DatabaseUtils.sqlEscapeString(BookmarksActivity.currentFolder));
// If a folder is selected, add it and all children to the list of folders not to display.
long[] selectedBookmarksLongArray = BookmarksActivity.checkedItemIds;
int databaseIdInt = (int) databaseIdLong;
// If `databaseIdInt` is a folder.
- if (BookmarksActivity.bookmarksDatabaseHelper.isFolder(databaseIdInt)) {
+ if (bookmarksDatabaseHelper.isFolder(databaseIdInt)) {
// Get the name of the selected folder.
- String folderName = BookmarksActivity.bookmarksDatabaseHelper.getFolderName(databaseIdInt);
+ String folderName = bookmarksDatabaseHelper.getFolderName(databaseIdInt);
// Add the selected folder to the end of the list of folders not to display.
- exceptFolders = exceptFolders + "," + DatabaseUtils.sqlEscapeString(folderName);
+ exceptFolders.append(",");
+ exceptFolders.append(DatabaseUtils.sqlEscapeString(folderName));
// Add the selected folder's subfolders to the list of folders not to display.
addSubfoldersToExceptFolders(folderName);
}
// Get a `Cursor` containing the folders to display.
- foldersCursor = BookmarksActivity.bookmarksDatabaseHelper.getFoldersCursorExcept(exceptFolders);
+ foldersCursor = bookmarksDatabaseHelper.getFoldersCursorExcept(exceptFolders.toString());
// Combine `homeFolderMatrixCursor` and `foldersCursor`.
MergeCursor foldersMergeCursor = new MergeCursor(new Cursor[]{homeFolderMatrixCursor, foldersCursor});
// 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);
// Display `folderIconBitmap` in `move_to_folder_icon`.
- ImageView folderIconImageView = (ImageView) view.findViewById(R.id.move_to_folder_icon);
+ ImageView folderIconImageView = view.findViewById(R.id.move_to_folder_icon);
folderIconImageView.setImageBitmap(folderIconBitmap);
// Get the folder name from `cursor` and display it in `move_to_folder_name_textview`.
String folderName = cursor.getString(cursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
- TextView folderNameTextView = (TextView) view.findViewById(R.id.move_to_folder_name_textview);
+ TextView folderNameTextView = view.findViewById(R.id.move_to_folder_name_textview);
folderNameTextView.setText(folderName);
}
};
}
// Display the ListView
- ListView foldersListView = (ListView) alertDialog.findViewById(R.id.move_to_folder_listview);
+ ListView foldersListView = alertDialog.findViewById(R.id.move_to_folder_listview);
foldersListView.setAdapter(foldersCursorAdapter);
// Enable the move button when a folder is selected.
- foldersListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
- @Override
- public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
- // Enable the move button.
- moveButton.setEnabled(true);
- }
+ foldersListView.setOnItemClickListener((AdapterView<?> parent, View view, int position, long id) -> {
+ // Enable the move button.
+ moveButton.setEnabled(true);
});
// `onCreateDialog` requires the return of an `AlertDialog`.
private void addSubfoldersToExceptFolders(String folderName) {
// Get a `Cursor` will all the immediate subfolders.
- Cursor subfoldersCursor = BookmarksActivity.bookmarksDatabaseHelper.getSubfoldersCursor(folderName);
+ Cursor subfoldersCursor = bookmarksDatabaseHelper.getSubfoldersCursor(folderName);
for (int i = 0; i < subfoldersCursor.getCount(); i++) {
// Move `subfolderCursor` to the current item.
// Get the name of the subfolder.
String subfolderName = subfoldersCursor.getString(subfoldersCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME));
+ // Add the subfolder to `exceptFolders`.
+ exceptFolders.append(",");
+ exceptFolders.append(DatabaseUtils.sqlEscapeString(subfolderName));
+
// Run the same tasks for any subfolders of the subfolder.
addSubfoldersToExceptFolders(subfolderName);
-
- // Add the subfolder to `exceptFolders`.
- subfolderName = DatabaseUtils.sqlEscapeString(subfolderName);
- exceptFolders = exceptFolders + "," + subfolderName;
}
-
}
}
projects / PrivacyBrowserAndroid.git / blobdiff