winsystemtrayservice.java

JDesktop Integration Components （JDIC）

/*
 * Copyright (C) 2004 Sun Microsystems, Inc. All rights reserved. Use is
 * subject to license terms.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the Lesser GNU General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * This program 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
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA.
 */

/**
 *  The <code>WinSystemTrayService</code> interface is the <code>SystemTray
 *  </code> implementation.
 *
 */
package org.jdesktop.jdic.tray.internal.impl;

import org.jdesktop.jdic.tray.internal.SystemTrayService;
import org.jdesktop.jdic.tray.internal.TrayIconService;
import org.jdesktop.jdic.tray.TrayIcon;
import java.awt.Toolkit;
import java.security.PrivilegedActionException;
import org.jdesktop.jdic.init.JdicManager;


public class WinSystemTrayService implements SystemTrayService {

    public WinSystemTrayService() {}

    public void addNotify() {}

    public void addTrayIcon(TrayIcon ti, TrayIconService tis, int trayIndex) {
        WinTrayIconService trayIcon = (WinTrayIconService) tis;
        trayIcon.addNotify();
    }

    public void removeTrayIcon(TrayIcon ti, TrayIconService tis, int trayIndex) {
        WinTrayIconService trayIcon = (WinTrayIconService) tis;
        trayIcon.remove();
    }

    static Thread display_thread;

    static {
        //
        // Very important, we need to force AWT to get loaded before the
        // native library libtray.so is loaded. Otherwise AWT will fail.
        Toolkit t = Toolkit.getDefaultToolkit();
        t.sync();

        display_thread = new DisplayThread();
		display_thread.setDaemon(true);
        synchronized(DisplayThread.class){
            try{
                display_thread.start();
                DisplayThread.class.wait();
            }catch(InterruptedException e){
                // ignore interrupted exception
            }
       	}
    }
}

class DisplayThread extends Thread{
    private static native void initTray();
    private static native void eventLoop();
    static {
        try{
            JdicManager.loadLibrary("jdic");
        }catch(PrivilegedActionException e){
            e.printStackTrace();
        }
    }
    public void run(){
        synchronized(DisplayThread.class){
            DisplayThread.initTray();
            DisplayThread.class.notify();
        }
        DisplayThread.eventLoop();
    }
}