    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 1.5 2007/11/02 17:50:36 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    import javax.swing.JFrame;
    049
    050    /**
    051     * A base class for creating the main frame for simple applications.  The frame listens for
    052     * window closing events, and responds by shutting down the JVM.  This is OK for small demo
    053     * applications...for more serious applications, you'll want to use something more robust.
    054     *
    055     * @author David Gilbert
    056     */
    057    public class ApplicationFrame extends JFrame implements WindowListener {
    058
    059        /**
    060         * Constructs a new application frame.
    061         *
    062         * @param title  the frame title.
    063         */
    064        public ApplicationFrame(final String title) {
    065            super(title);
    066            addWindowListener(this);
    067        }
    068
    069        /**
    070         * Listens for the main window closing, and shuts down the application.
    071         *
    072         * @param event  information about the window event.
    073         */
    074        public void windowClosing(final WindowEvent event) {
    075            if (event.getWindow() == this) {
    076                dispose();
    077                System.exit(0);
    078            }
    079        }
    080
    081        /**
    082         * Required for WindowListener interface, but not used by this class.
    083         *
    084         * @param event  information about the window event.
    085         */
    086        public void windowClosed(final WindowEvent event) {
    087            // ignore
    088        }
    089
    090        /**
    091         * Required for WindowListener interface, but not used by this class.
    092         *
    093         * @param event  information about the window event.
    094         */
    095        public void windowActivated(final WindowEvent event) {
    096            // ignore
    097        }
    098
    099        /**
    100         * Required for WindowListener interface, but not used by this class.
    101         *
    102         * @param event  information about the window event.
    103         */
    104        public void windowDeactivated(final WindowEvent event) {
    105            // ignore
    106        }
    107
    108        /**
    109         * Required for WindowListener interface, but not used by this class.
    110         *
    111         * @param event  information about the window event.
    112         */
    113        public void windowDeiconified(final WindowEvent event) {
    114            // ignore
    115        }
    116
    117        /**
    118         * Required for WindowListener interface, but not used by this class.
    119         *
    120         * @param event  information about the window event.
    121         */
    122        public void windowIconified(final WindowEvent event) {
    123            // ignore
    124        }
    125
    126        /**
    127         * Required for WindowListener interface, but not used by this class.
    128         *
    129         * @param event  information about the window event.
    130         */
    131        public void windowOpened(final WindowEvent event) {
    132            // ignore
    133        }
    134
    135    }