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 org.codehaus.griffon.runtime.swing;
19
20 import org.codehaus.griffon.runtime.core.threading.AbstractUIThreadManager;
21
22 import javax.annotation.Nonnull;
23 import javax.swing.SwingUtilities;
24 import java.lang.reflect.InvocationTargetException;
25
26 import static java.util.Objects.requireNonNull;
27
28 /**
29 * Executes code using SwingUtilities.
30 *
31 * @author Andres Almiray
32 */
33 public class SwingUIThreadManager extends AbstractUIThreadManager {
34 @Override
35 public boolean isUIThread() {
36 return SwingUtilities.isEventDispatchThread();
37 }
38
39 @Override
40 public void runInsideUIAsync(@Nonnull Runnable runnable) {
41 requireNonNull(runnable, ERROR_RUNNABLE_NULL);
42 SwingUtilities.invokeLater(runnable);
43 }
44
45 @Override
46 public void runInsideUISync(@Nonnull Runnable runnable) {
47 requireNonNull(runnable, ERROR_RUNNABLE_NULL);
48 if (isUIThread()) {
49 runnable.run();
50 } else {
51 try {
52 SwingUtilities.invokeAndWait(runnable);
53 } catch (InterruptedException ie) {
54 // ignore
55 } catch (InvocationTargetException ite) {
56 Throwable t = ite.getCause();
57 if (t instanceof RuntimeException) {
58 throw (RuntimeException) t;
59 }
60 throw new RuntimeException(t);
61 }
62 }
63 }
64 }
|