Java tutorial
/* * Java Terrain and Stellar System Ports * * Copyright (C) 2006 Martin H. Smith based on work by original * authors. * * Released under the terms of the GNU General Public License * * This program is free software; you can redistribute it and/or * modify it under the terms of the 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., 51 Franklin Street, Fifth Floor, Boston, * MA 02110-1301, USA. * * Linking TerraJ statically or dynamically with other modules is making a * combined work based on TerraJ. Thus, the terms and conditions of the * GNU General Public License cover the whole combination. * * In addition, as a special exception, the copyright holders of TerraJ * give you permission to combine this program with free software programs * or libraries that are released under the GNU LGPL and with code included * in the standard release of JOGL, Java Getopt and FreeMarker under the BSD * license (or modified versions of such code, with unchanged license) and with * Apache Commons and Log4J libraries under the Apache license (or modified versions * of such code. You may copy and distribute such a system following the terms * of the GNU GPL for TerraJ and the licenses of the other code concerned, * provided that you include the source code of that other code when and as the * GNU GPL requires distribution of source code. * * Note that people who make modified versions of TerraJ are not obligated to grant * this special exception for their modified versions; it is their choice whether * to do so. The GNU General Public License gives permission to release a modified * version without this exception; this exception also makes it possible to release * a modified version which carries forward this exception. */ /* * LookAndFeelWatcher.java * * Created on 27 January 2006, 15:11 */ package com.alvermont.terraj.util.ui; import java.awt.Window; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import java.awt.event.WindowListener; import javax.swing.SwingUtilities; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; /** * Class that reacts to look and feel change events and gets a window to * update its look and feel. * * @author martin * @version $Id: LookAndFeelWatcher.java,v 1.5 2006/07/06 06:58:34 martin Exp $ */ public class LookAndFeelWatcher extends WindowAdapter implements LookAndFeelChangedEventListener, WindowListener { /** Our logger object */ private static Log log = LogFactory.getLog(LookAndFeelWatcher.class); /** The object that we are handling */ private Window topLevel; /** * Creates a new instance of LookAndFeelWatcher * * @param topLevel The component that we are handling */ public LookAndFeelWatcher(Window topLevel) { this.topLevel = topLevel; } /** * Process a look and feel changed event * * @param event The event that is being notified */ public void handleLookAndFeelChangedEvent(LookAndFeelChangedEvent event) { SwingUtilities.updateComponentTreeUI(this.topLevel); this.topLevel.pack(); } /** * Invoked when a window is in the process of being closed. * The close operation can be overridden at this point. * * @param e The event indicating the window is closing */ public void windowClosing(WindowEvent e) { LookAndFeelUtils.getInstance().removeLookAndFeelChangedEventListener(this); } }