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comparison dwt/events/KeyListener.d @ 0:380af2bdd8e5
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author | Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com> |
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date | Sat, 09 Aug 2008 17:00:02 +0200 |
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children | 649b8e223d5a |
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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 module dwt.events.KeyListener; | |
12 | |
13 import dwt.dwthelper.utils; | |
14 | |
15 import dwt.internal.DWTEventListener; | |
16 | |
17 /** | |
18 * Classes which implement this interface provide methods | |
19 * that deal with the events that are generated as keys | |
20 * are pressed on the system keyboard. | |
21 * <p> | |
22 * After creating an instance of a class that implements | |
23 * this interface it can be added to a control using the | |
24 * <code>addKeyListener</code> method and removed using | |
25 * the <code>removeKeyListener</code> method. When a | |
26 * key is pressed or released, the appropriate method will | |
27 * be invoked. | |
28 * </p> | |
29 * | |
30 * @see KeyAdapter | |
31 * @see KeyEvent | |
32 */ | |
33 public interface KeyListener extends DWTEventListener { | |
34 | |
35 /** | |
36 * Sent when a key is pressed on the system keyboard. | |
37 * | |
38 * @param e an event containing information about the key press | |
39 */ | |
40 public void keyPressed(KeyEvent e); | |
41 | |
42 /** | |
43 * Sent when a key is released on the system keyboard. | |
44 * | |
45 * @param e an event containing information about the key release | |
46 */ | |
47 public void keyReleased(KeyEvent e); | |
48 } |