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 043package org.jfree.ui.tabbedui; 044 045import java.awt.BorderLayout; 046import java.beans.PropertyChangeEvent; 047import java.beans.PropertyChangeListener; 048import javax.swing.JApplet; 049import javax.swing.JPanel; 050 051/** 052 * An applet implementation that uses a tabbed GUI as backend. 053 * 054 * @author Thomas Morgner 055 */ 056public 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}