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Java > Open Source Codes > org > eclipse > swt > events > ControlAdapter


1 /*******************************************************************************
2  * Copyright (c) 2000, 2003 IBM Corporation and others.
3  * All rights reserved. This program and the accompanying materials
4  * are made available under the terms of the Eclipse Public License v1.0
5  * which accompanies this distribution, and is available at
6  * http://www.eclipse.org/legal/epl-v10.html
7  *
8  * Contributors:
9  * IBM Corporation - initial API and implementation
10  *******************************************************************************/
11 package org.eclipse.swt.events;
12
13
14 /**
15  * This adapter class provides default implementations for the
16  * methods described by the <code>ControlListener</code> interface.
17  * <p>
18  * Classes that wish to deal with <code>ControlEvent</code>s can
19  * extend this class and override only the methods which they are
20  * interested in.
21  * </p>
22  *
23  * @see ControlListener
24  * @see ControlEvent
25  */
26 public abstract class ControlAdapter implements ControlListener {
27
28 /**
29  * Sent when the location (x, y) of a control changes relative
30  * to its parent (or relative to the display, for <code>Shell</code>s).
31  * The default behavior is to do nothing.
32  *
33  * @param e an event containing information about the move
34  */
35 public void controlMoved(ControlEvent e) {
36 }
37
38 /**
39  * Sent when the size (width, height) of a control changes.
40  * The default behavior is to do nothing.
41  *
42  * @param e an event containing information about the resize
43  */
44 public void controlResized(ControlEvent e) {
45 }
46 }
47
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