/* * Copyright (c) 1998, 2001, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */package javax.swing.event; import java.awt.AWTEvent;import javax.swing.JInternalFrame; /** * An <code>AWTEvent</code> that adds support for * <code>JInternalFrame</code> objects as the event source.  This class has the * same event types as <code>WindowEvent</code>, * although different IDs are used. * Help on handling internal frame events * is in * <a href="http://java.sun.com/docs/books/tutorial/uiswing/events/internalframelistener.html" target="_top">How to Write an Internal Frame Listener</a>, * a section in <em>The Java Tutorial</em>. * <p> * <strong>Warning:</strong> * Serialized objects of this class will not be compatible with * future Swing releases. The current serialization support is * appropriate for short term storage or RMI between applications running * the same version of Swing.  As of 1.4, support for long term storage * of all JavaBeans<sup><font size="-2">TM</font></sup> * has been added to the <code>java.beans</code> package. * Please see {@link java.beans.XMLEncoder}. * * @see java.awt.event.WindowEvent * @see java.awt.event.WindowListener * @see JInternalFrame * @see InternalFrameListener * * @author Thomas Ball */public class InternalFrameEvent extends AWTEvent {     /**     * The first number in the range of IDs used for internal frame events.     */    public static final int INTERNAL_FRAME_FIRST        = 25549;     /**     * The last number in the range of IDs used for internal frame events.     */    public static final int INTERNAL_FRAME_LAST         = 25555;     /**     * The "window opened" event.  This event is delivered only     * the first time the internal frame is made visible.     *     * @see JInternalFrame#show     */    public static final int INTERNAL_FRAME_OPENED       = INTERNAL_FRAME_FIRST;     /**     * The "window is closing" event. This event is delivered when     * the user attempts to close the internal frame, such as by     * clicking the internal frame's close button,     * or when a program attempts to close the internal frame     * by invoking the <code>setClosed</code> method.     *     * @see JInternalFrame#setDefaultCloseOperation     * @see JInternalFrame#doDefaultCloseAction     * @see JInternalFrame#setClosed     */    public static final int INTERNAL_FRAME_CLOSING      = 1 + INTERNAL_FRAME_FIRST;     /**     * The "window closed" event. This event is delivered after     * the internal frame has been closed as the result of a call to     * the <code>setClosed</code> or     * <code>dispose</code> method.     *     * @see JInternalFrame#setClosed     * @see JInternalFrame#dispose     */    public static final int INTERNAL_FRAME_CLOSED       = 2 + INTERNAL_FRAME_FIRST;     /**     * The "window iconified" event.     * This event indicates that the internal frame     * was shrunk down to a small icon.     *     * @see JInternalFrame#setIcon     */    public static final int INTERNAL_FRAME_ICONIFIED    = 3 + INTERNAL_FRAME_FIRST;     /**     * The "window deiconified" event type. This event indicates that the     * internal frame has been restored to its normal size.     *     * @see JInternalFrame#setIcon     */    public static final int INTERNAL_FRAME_DEICONIFIED  = 4 + INTERNAL_FRAME_FIRST;     /**     * The "window activated" event type. This event indicates that keystrokes     * and mouse clicks are directed towards this internal frame.     *     * @see JInternalFrame#show     * @see JInternalFrame#setSelected     */    public static final int INTERNAL_FRAME_ACTIVATED    = 5 + INTERNAL_FRAME_FIRST;     /**     * The "window deactivated" event type. This event indicates that keystrokes     * and mouse clicks are no longer directed to the internal frame.     *     * @see JInternalFrame#setSelected     */    public static final int INTERNAL_FRAME_DEACTIVATED  = 6 + INTERNAL_FRAME_FIRST;     /**     * Constructs an <code>InternalFrameEvent</code> object.     * @param source the <code>JInternalFrame</code> object that originated the event     * @param id     an integer indicating the type of event     */    public InternalFrameEvent(JInternalFrame source, int id) {        super(source, id);    }     /**     * Returns a parameter string identifying this event.     * This method is useful for event logging and for debugging.     *     * @return a string identifying the event and its attributes     */    public String paramString() {        String typeStr;        switch(id) {          case INTERNAL_FRAME_OPENED:              typeStr = "INTERNAL_FRAME_OPENED";              break;          case INTERNAL_FRAME_CLOSING:              typeStr = "INTERNAL_FRAME_CLOSING";              break;          case INTERNAL_FRAME_CLOSED:              typeStr = "INTERNAL_FRAME_CLOSED";              break;          case INTERNAL_FRAME_ICONIFIED:              typeStr = "INTERNAL_FRAME_ICONIFIED";              break;          case INTERNAL_FRAME_DEICONIFIED:              typeStr = "INTERNAL_FRAME_DEICONIFIED";              break;          case INTERNAL_FRAME_ACTIVATED:              typeStr = "INTERNAL_FRAME_ACTIVATED";              break;          case INTERNAL_FRAME_DEACTIVATED:              typeStr = "INTERNAL_FRAME_DEACTIVATED";              break;          default:              typeStr = "unknown type";        }        return typeStr;    }      /**     * Returns the originator of the event.     *     * @return the <code>JInternalFrame</code> object that originated the event     * @since 1.3     */     public JInternalFrame getInternalFrame () {      return (source instanceof JInternalFrame)? (JInternalFrame)source : null;    }  }