process On Swing Event Thread - Java Swing

Java examples for Swing:Swing Thread

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Description

process On Swing Event Thread

Demo Code

/*//from  w w w. jav a2s .  c o  m
 * Copyright (C) 2001-2004 Colin Bell
 * colbell@users.sourceforge.net
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
//package com.java2s;

import javax.swing.SwingUtilities;

public class Main {
    public static void processOnSwingEventThread(Runnable todo) {
        processOnSwingEventThread(todo, false);
    }

    public static void processOnSwingEventThread(Runnable todo, boolean wait) {
        if (todo == null) {
            throw new IllegalArgumentException("Runnable == null");
        }

        if (wait) {
            if (SwingUtilities.isEventDispatchThread()) {
                todo.run();
            } else {
                try {
                    SwingUtilities.invokeAndWait(todo);
                } catch (Exception ex) {
                    throw new RuntimeException(ex);
                }
            }
        } else {
            if (SwingUtilities.isEventDispatchThread()) {
                todo.run();
            } else {
                SwingUtilities.invokeLater(todo);
            }
        }
    }
}

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