public class EditBookmarkDialog extends AppCompatDialogFragment {
// Instantiate the class variables.
private EditBookmarkListener editBookmarkListener;
- private int selectedBookmarkDatabaseId;
private EditText nameEditText;
private EditText urlEditText;
private RadioButton newIconRadioButton;
// Run the default commands.
super.onAttach(context);
- // Get a handle for `EditBookmarkListener` from `context`.
- try {
- editBookmarkListener = (EditBookmarkListener) context;
- } catch(ClassCastException exception) {
- throw new ClassCastException(context.toString() + " must implement EditBookmarkListener.");
- }
+ // Get a handle for `EditBookmarkListener` from the launching context.
+ editBookmarkListener = (EditBookmarkListener) context;
}
// Store the database ID in the arguments bundle.
return editBookmarkDialog;
}
+ // `@SuppressLing("InflateParams")` removes the warning about using `null` as the parent view group when inflating the `AlertDialog`.
+ @SuppressLint("InflateParams")
@Override
- public void onCreate(Bundle savedInstanceState) {
- // Run the default commands.
- super.onCreate(savedInstanceState);
-
+ @NonNull
+ public Dialog onCreateDialog(Bundle savedInstanceState) {
// Remove the incorrect lint warning that `getInt()` might be null.
assert getArguments() != null;
// Store the bookmark database ID in the class variable.
- selectedBookmarkDatabaseId = getArguments().getInt("Database ID");
- }
+ int selectedBookmarkDatabaseId = getArguments().getInt("Database ID");
- // `@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`.
+ // Initialize the database helper. The `0` specifies a database version, but that is ignored and set instead using a constant in `BookmarksDatabaseHelper`.
BookmarksDatabaseHelper bookmarksDatabaseHelper = new BookmarksDatabaseHelper(getContext(), null, null, 0);
// Get a `Cursor` with the selected bookmark and move it to the first position.
// Remove the incorrect lint warning that `getActivity()` might be null.
assert getActivity() != null;
- // Set the view. The parent view is `null` because it will be assigned by `AlertDialog`.
+ // Set the view. The parent view is null because it will be assigned by the alert dialog.
dialogBuilder.setView(getActivity().getLayoutInflater().inflate(R.layout.edit_bookmark_dialog, null));
// Set the listener for the negative button.