01 /*
02 * SPDX-License-Identifier: Apache-2.0
03 *
04 * Copyright 2008-2017 the original author or authors.
05 *
06 * Licensed under the Apache License, Version 2.0 (the "License");
07 * you may not use this file except in compliance with the License.
08 * You may obtain a copy of the License at
09 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18 package griffon.core.view;
19
20 import javax.annotation.Nonnull;
21
22 /**
23 * Controls how windows are shown and hidden at runtime.
24 *
25 * @author Andres Almiray
26 * @since 2.0.0
27 */
28 public interface WindowDisplayHandler<W> {
29 /**
30 * Callback for displaying a window.
31 *
32 * @param window the window to be displayed
33 */
34 void show(@Nonnull String name, @Nonnull W window);
35
36 /**
37 * Callback for hiding a window.
38 *
39 * @param window the window to hide
40 */
41 void hide(@Nonnull String name, @Nonnull W window);
42 }
|