01 /*
02 * Copyright 2008-2015 the original author or authors.
03 *
04 * Licensed under the Apache License, Version 2.0 (the "License");
05 * you may not use this file except in compliance with the License.
06 * You may obtain a copy of the License at
07 *
08 * http://www.apache.org/licenses/LICENSE-2.0
09 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.codehaus.griffon.runtime.javafx;
17
18 import griffon.javafx.JavaFXWindowDisplayHandler;
19 import javafx.stage.Stage;
20 import javafx.stage.Window;
21
22 import javax.annotation.Nonnull;
23
24 import static griffon.util.GriffonNameUtils.requireNonBlank;
25 import static java.util.Objects.requireNonNull;
26
27 /**
28 * Default implementation of {@code WindowDisplayHandler} that simply makes the window
29 * visible on show() and disposes it on hide().
30 *
31 * @author Andres Almiray
32 * @since 2.0.0
33 */
34 public class DefaultJavaFXWindowDisplayHandler implements JavaFXWindowDisplayHandler {
35 private static final String ERROR_NAME_BLANK = "Argument 'name' must not be null";
36 private static final String ERROR_WINDOW_NULL = "Argument 'window' must not be null";
37
38 public void show(@Nonnull String name, @Nonnull Window window) {
39 requireNonBlank(name, ERROR_NAME_BLANK);
40 requireNonNull(window, ERROR_WINDOW_NULL);
41 if (window instanceof Stage) {
42 ((Stage) window).show();
43 }
44 }
45
46 public void hide(@Nonnull String name, @Nonnull Window window) {
47 requireNonBlank(name, ERROR_NAME_BLANK);
48 requireNonNull(window, ERROR_WINDOW_NULL);
49 if (window instanceof Stage) {
50 window.hide();
51 }
52 }
53 }
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