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Java > Open Source Codes > org > apache > batik > gvt > event > GraphicsNodeKeyListener


1 /*
2
3    Copyright 2000 The Apache Software Foundation
4
5    Licensed under the Apache License, Version 2.0 (the "License");
6    you may not use this file except in compliance with the License.
7    You may obtain a copy of the License at
8
9        http://www.apache.org/licenses/LICENSE-2.0
10
11    Unless required by applicable law or agreed to in writing, software
12    distributed under the License is distributed on an "AS IS" BASIS,
13    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14    See the License for the specific language governing permissions and
15    limitations under the License.
16
17  */
18 package org.apache.batik.gvt.event;
19
20 import java.util.EventListener JavaDoc;
21
22 /**
23  * The listener interface for receiving graphics node key events.
24  *
25  * @author <a HREF="mailto:Thierry.Kormann@sophia.inria.fr">Thierry Kormann</a>
26  * @version $Id: GraphicsNodeKeyListener.java,v 1.3 2004/08/18 07:14:30 vhardy Exp $
27  */
28 public interface GraphicsNodeKeyListener extends EventListener JavaDoc {
29
30     /**
31      * Invoked when a key has been pressed.
32      * @param evt the graphics node key event
33      */
34     void keyPressed(GraphicsNodeKeyEvent evt);
35
36     /**
37      * Invoked when a key has been released.
38      * @param evt the graphics node key event
39      */
40     void keyReleased(GraphicsNodeKeyEvent evt);
41
42     /**
43      * Invoked when a key has been typed.
44      * @param evt the graphics node key event
45      */
46     void keyTyped(GraphicsNodeKeyEvent evt);
47
48 }
49
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