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
063: PropertyChangeListener {
064: /**
065: * Creates a new change listener.
066: */
067: public MenuBarChangeListener() {
068: }
069:
070: /**
071: * This method gets called when a bound property is changed.
072: *
073: * @param evt A PropertyChangeEvent object describing the event source
074: * and the property that has changed.
075: */
076: public void propertyChange(final PropertyChangeEvent evt) {
077: if (evt.getPropertyName().equals(
078: AbstractTabbedUI.JMENUBAR_PROPERTY)) {
079: setJMenuBar(getTabbedUI().getJMenuBar());
080: }
081: }
082: }
083:
084: /** The UI for the applet. */
085: private AbstractTabbedUI tabbedUI;
086:
087: /**
088: * Default constructor.
089: */
090: public TabbedApplet() {
091: }
092:
093: /**
094: * Returns the UI implementation for the applet.
095: *
096: * @return Returns the tabbedUI.
097: */
098: protected final AbstractTabbedUI getTabbedUI() {
099: return tabbedUI;
100: }
101:
102: /**
103: * Initialises the applet.
104: *
105: * @param tabbedUI the UI that controls the applet.
106: */
107: public void init(final AbstractTabbedUI tabbedUI) {
108:
109: this .tabbedUI = tabbedUI;
110: this .tabbedUI.addPropertyChangeListener(
111: AbstractTabbedUI.JMENUBAR_PROPERTY,
112: new MenuBarChangeListener());
113:
114: final JPanel panel = new JPanel();
115: panel.setLayout(new BorderLayout());
116: panel.add(tabbedUI, BorderLayout.CENTER);
117: setContentPane(panel);
118: setJMenuBar(tabbedUI.getJMenuBar());
119: }
120:
121: }
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