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 043package org.jfree.ui.tabbedui; 044 045import java.awt.BorderLayout; 046import java.beans.PropertyChangeEvent; 047import java.beans.PropertyChangeListener; 048 049import javax.swing.JApplet; 050import javax.swing.JPanel; 051 052/** 053 * An applet implementation that uses a tabbed GUI as backend. 054 * 055 * @author Thomas Morgner 056 */ 057public 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}