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 1.5 2005/10/18 13:23:37 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
049 import javax.swing.JApplet;
050 import javax.swing.JPanel;
051
052 /**
053 * An applet implementation that uses a tabbed GUI as backend.
054 *
055 * @author Thomas Morgner
056 */
057 public class TabbedApplet extends JApplet {
058
059 /**
060 * A property change listener that waits for the menubar to change.
061 */
062 private class MenuBarChangeListener implements PropertyChangeListener {
063 /**
064 * Creates a new change listener.
065 */
066 public MenuBarChangeListener() {
067 }
068
069 /**
070 * This method gets called when a bound property is changed.
071 *
072 * @param evt A PropertyChangeEvent object describing the event source
073 * and the property that has changed.
074 */
075 public void propertyChange(final PropertyChangeEvent evt) {
076 if (evt.getPropertyName().equals(AbstractTabbedUI.JMENUBAR_PROPERTY)) {
077 setJMenuBar(getTabbedUI().getJMenuBar());
078 }
079 }
080 }
081
082 /** The UI for the applet. */
083 private AbstractTabbedUI tabbedUI;
084
085 /**
086 * Default constructor.
087 */
088 public TabbedApplet() {
089 }
090
091
092 /**
093 * Returns the UI implementation for the applet.
094 *
095 * @return Returns the tabbedUI.
096 */
097 protected final AbstractTabbedUI getTabbedUI()
098 {
099 return tabbedUI;
100 }
101 /**
102 * Initialises the applet.
103 *
104 * @param tabbedUI the UI that controls the applet.
105 */
106 public void init(final AbstractTabbedUI tabbedUI) {
107
108 this.tabbedUI = tabbedUI;
109 this.tabbedUI.addPropertyChangeListener
110 (AbstractTabbedUI.JMENUBAR_PROPERTY, new MenuBarChangeListener());
111
112 final JPanel panel = new JPanel();
113 panel.setLayout(new BorderLayout());
114 panel.add(tabbedUI, BorderLayout.CENTER);
115 setContentPane(panel);
116 setJMenuBar(tabbedUI.getJMenuBar());
117 }
118
119 }