if ((keyCode == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN)) {
// Trigger `createBookmarkListener` and return the `DialogFragment` to the parent activity.
createBookmarkListener.onCreateBookmark(CreateBookmarkDialog.this);
if ((keyCode == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN)) {
// Trigger `createBookmarkListener` and return the `DialogFragment` to the parent activity.
createBookmarkListener.onCreateBookmark(CreateBookmarkDialog.this);