001 /* ========================================================================
002 * JCommon : a free general purpose class library for the Java(tm) platform
003 * ========================================================================
004 *
005 * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
006 *
007 * Project Info: http://www.jfree.org/jcommon/index.html
008 *
009 * This library is free software; you can redistribute it and/or modify it
010 * under the terms of the GNU Lesser General Public License as published by
011 * the Free Software Foundation; either version 2.1 of the License, or
012 * (at your option) any later version.
013 *
014 * This library is distributed in the hope that it will be useful, but
015 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
016 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
017 * License for more details.
018 *
019 * You should have received a copy of the GNU Lesser General Public
020 * License along with this library; if not, write to the Free Software
021 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
022 * USA.
023 *
024 * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
025 * in the United States and other countries.]
026 *
027 * -----------------
028 * TabbedApplet.java
029 * -----------------
030 * (C)opyright 2004, by Thomas Morgner and Contributors.
031 *
032 * Original Author: Thomas Morgner;
033 * Contributor(s): David Gilbert (for Object Refinery Limited);
034 *
035 * $Id: TabbedApplet.java,v 1.7 2008/09/10 09:19:04 mungady Exp $
036 *
037 * Changes
038 * -------------------------
039 * 16-Feb-2004 : Initial version
040 * 07-Jun-2004 : Added standard header (DG);
041 */
042
043 package org.jfree.ui.tabbedui;
044
045 import java.awt.BorderLayout;
046 import java.beans.PropertyChangeEvent;
047 import java.beans.PropertyChangeListener;
048 import javax.swing.JApplet;
049 import javax.swing.JPanel;
050
051 /**
052 * An applet implementation that uses a tabbed GUI as backend.
053 *
054 * @author Thomas Morgner
055 */
056 public class TabbedApplet extends JApplet {
057
058 /**
059 * A property change listener that waits for the menubar to change.
060 */
061 private class MenuBarChangeListener implements PropertyChangeListener {
062 /**
063 * Creates a new change listener.
064 */
065 public MenuBarChangeListener() {
066 }
067
068 /**
069 * This method gets called when a bound property is changed.
070 *
071 * @param evt A PropertyChangeEvent object describing the event source
072 * and the property that has changed.
073 */
074 public void propertyChange(final PropertyChangeEvent evt) {
075 if (evt.getPropertyName().equals(AbstractTabbedUI.JMENUBAR_PROPERTY)) {
076 setJMenuBar(getTabbedUI().getJMenuBar());
077 }
078 }
079 }
080
081 /** The UI for the applet. */
082 private AbstractTabbedUI tabbedUI;
083
084 /**
085 * Default constructor.
086 */
087 public TabbedApplet() {
088 }
089
090
091 /**
092 * Returns the UI implementation for the applet.
093 *
094 * @return Returns the tabbedUI.
095 */
096 protected final AbstractTabbedUI getTabbedUI()
097 {
098 return this.tabbedUI;
099 }
100 /**
101 * Initialises the applet.
102 *
103 * @param tabbedUI the UI that controls the applet.
104 */
105 public void init(final AbstractTabbedUI tabbedUI) {
106
107 this.tabbedUI = tabbedUI;
108 this.tabbedUI.addPropertyChangeListener
109 (AbstractTabbedUI.JMENUBAR_PROPERTY, new MenuBarChangeListener());
110
111 final JPanel panel = new JPanel();
112 panel.setLayout(new BorderLayout());
113 panel.add(tabbedUI, BorderLayout.CENTER);
114 setContentPane(panel);
115 setJMenuBar(tabbedUI.getJMenuBar());
116 }
117
118 }