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


1 /*
2
3    Copyright 2001 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 keyboard focus events on a
24  * graphics node.
25  *
26  * @author <a HREF="mailto:Thierry.Kormann@sophia.inria.fr">Thierry Kormann</a>
27  * @version $Id: GraphicsNodeFocusListener.java,v 1.3 2004/08/18 07:14:30 vhardy Exp $
28  */
29 public interface GraphicsNodeFocusListener extends EventListener JavaDoc {
30
31     /**
32      * Invoked when a graphics node gains the keyboard focus.
33      */
34     void focusGained(GraphicsNodeFocusEvent evt);
35
36     /**
37      * Invoked when a graphics node loses the keyboard focus.
38      */
39     void focusLost(GraphicsNodeFocusEvent evt);
40
41 }
42
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