1 /* 2 * ProGuard -- shrinking, optimization, obfuscation, and preverification 3 * of Java bytecode. 4 * 5 * Copyright (c) 2002-2009 Eric Lafortune (eric@graphics.cornell.edu) 6 * 7 * This program is free software; you can redistribute it and/or modify it 8 * under the terms of the GNU General Public License as published by the Free 9 * Software Foundation; either version 2 of the License, or (at your option) 10 * any later version. 11 * 12 * This program is distributed in the hope that it will be useful, but WITHOUT 13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 15 * more details. 16 * 17 * You should have received a copy of the GNU General Public License along 18 * with this program; if not, write to the Free Software Foundation, Inc., 19 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 20 */ 21 package proguard.gui; 22 23 import javax.swing.*; 24 import java.lang.reflect.InvocationTargetException; 25 26 27 /** 28 * This utility class provides variants of the invocation method from the 29 * <code>SwingUtilities</code> class. 30 * 31 * @see SwingUtilities 32 * @author Eric Lafortune 33 */ 34 public class SwingUtil 35 { 36 /** 37 * Invokes the given Runnable in the AWT event dispatching thread, 38 * and waits for it to finish. This method may be called from any thread, 39 * including the event dispatching thread itself. 40 * @see SwingUtilities#invokeAndWait(Runnable) 41 * @param runnable the Runnable to be executed. 42 */ invokeAndWait(Runnable runnable)43 public static void invokeAndWait(Runnable runnable) 44 throws InterruptedException, InvocationTargetException 45 { 46 try 47 { 48 if (SwingUtilities.isEventDispatchThread()) 49 { 50 runnable.run(); 51 } 52 else 53 { 54 SwingUtilities.invokeAndWait(runnable); 55 } 56 } 57 catch (Exception ex) 58 { 59 // Ignore any exceptions. 60 } 61 } 62 63 64 /** 65 * Invokes the given Runnable in the AWT event dispatching thread, not 66 * necessarily right away. This method may be called from any thread, 67 * including the event dispatching thread itself. 68 * @see SwingUtilities#invokeLater(Runnable) 69 * @param runnable the Runnable to be executed. 70 */ invokeLater(Runnable runnable)71 public static void invokeLater(Runnable runnable) 72 { 73 if (SwingUtilities.isEventDispatchThread()) 74 { 75 runnable.run(); 76 } 77 else 78 { 79 SwingUtilities.invokeLater(runnable); 80 } 81 } 82 } 83