1 /*
2 * Copyright 1998-1999 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Sun designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Sun in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 * CA 95054 USA or visit www.sun.com if you need additional information or
23 * have any questions.
24 */
25
26 package javax.swing.event;
27
28 /**
29 * An abstract adapter class for receiving internal frame events.
30 * The methods in this class are empty. This class exists as
31 * convenience for creating listener objects, and is functionally
32 * equivalent to the WindowAdapter class in the AWT.
33 * <p>
34 * See <a href="http://java.sun.com/docs/books/tutorial/uiswing/events/internalframelistener.html">How to Write an Internal Frame Listener</a>
35 * in <em>The Java Tutorial</em> and
36 * <a href="http://www.awl.com/cp/javaseries/jcl1_2.html">The Java Class Libraries (update)</a>
37 *
38 * @see InternalFrameEvent
39 * @see InternalFrameListener
40 * @see java.awt.event.WindowListener
41 *
42 * @author Thomas Ball
43 */
44 public abstract class InternalFrameAdapter implements InternalFrameListener {
45 /**
46 * Invoked when an internal frame has been opened.
47 */
48 public void internalFrameOpened(InternalFrameEvent e) {}
49
50 /**
51 * Invoked when an internal frame is in the process of being closed.
52 * The close operation can be overridden at this point.
53 */
54 public void internalFrameClosing(InternalFrameEvent e) {}
55
56 /**
57 * Invoked when an internal frame has been closed.
58 */
59 public void internalFrameClosed(InternalFrameEvent e) {}
60
61 /**
62 * Invoked when an internal frame is iconified.
63 */
64 public void internalFrameIconified(InternalFrameEvent e) {}
65
66 /**
67 * Invoked when an internal frame is de-iconified.
68 */
69 public void internalFrameDeiconified(InternalFrameEvent e) {}
70
71 /**
72 * Invoked when an internal frame is activated.
73 */
74 public void internalFrameActivated(InternalFrameEvent e) {}
75
76 /**
77 * Invoked when an internal frame is de-activated.
78 */
79 public void internalFrameDeactivated(InternalFrameEvent e) {}
80 }
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