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 * ApplicationFrame.java
029 * ---------------------
030 * (C) Copyright 2000-2004, by Object Refinery Limited.
031 *
032 * Original Author: David Gilbert (for Object Refinery Limited);
033 * Contributor(s): -;
034 *
035 * $Id: ApplicationFrame.java,v 1.4 2005/11/16 15:58:41 taqua Exp $
036 *
037 * Changes (from 30-May-2002)
038 * --------------------------
039 * 30-May-2002 : Added title (DG);
040 * 13-Oct-2002 : Fixed errors reported by Checkstyle (DG);
041 *
042 */
043
044 package org.jfree.ui;
045
046 import java.awt.event.WindowEvent;
047 import java.awt.event.WindowListener;
048
049 import javax.swing.JFrame;
050
051 /**
052 * A base class for creating the main frame for simple applications. The frame listens for
053 * window closing events, and responds by shutting down the JVM. This is OK for small demo
054 * applications...for more serious applications, you'll want to use something more robust.
055 *
056 * @author David Gilbert
057 */
058 public class ApplicationFrame extends JFrame implements WindowListener {
059
060 /**
061 * Constructs a new application frame.
062 *
063 * @param title the frame title.
064 */
065 public ApplicationFrame(final String title) {
066 super(title);
067 addWindowListener(this);
068 }
069
070 /**
071 * Listens for the main window closing, and shuts down the application.
072 *
073 * @param event information about the window event.
074 */
075 public void windowClosing(final WindowEvent event) {
076 if (event.getWindow() == this) {
077 dispose();
078 System.exit(0);
079 }
080 }
081
082 /**
083 * Required for WindowListener interface, but not used by this class.
084 *
085 * @param event information about the window event.
086 */
087 public void windowClosed(final WindowEvent event) {
088 // ignore
089 }
090
091 /**
092 * Required for WindowListener interface, but not used by this class.
093 *
094 * @param event information about the window event.
095 */
096 public void windowActivated(final WindowEvent event) {
097 // ignore
098 }
099
100 /**
101 * Required for WindowListener interface, but not used by this class.
102 *
103 * @param event information about the window event.
104 */
105 public void windowDeactivated(final WindowEvent event) {
106 // ignore
107 }
108
109 /**
110 * Required for WindowListener interface, but not used by this class.
111 *
112 * @param event information about the window event.
113 */
114 public void windowDeiconified(final WindowEvent event) {
115 // ignore
116 }
117
118 /**
119 * Required for WindowListener interface, but not used by this class.
120 *
121 * @param event information about the window event.
122 */
123 public void windowIconified(final WindowEvent event) {
124 // ignore
125 }
126
127 /**
128 * Required for WindowListener interface, but not used by this class.
129 *
130 * @param event information about the window event.
131 */
132 public void windowOpened(final WindowEvent event) {
133 // ignore
134 }
135
136 }