Interactor


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.swing.gvt;
19  
20  import java.awt.event.InputEvent  ;
21  import java.awt.event.KeyListener  ;
22  import java.awt.event.MouseListener  ;
23  import java.awt.event.MouseMotionListener  ;
24  
25  /**
26   * This interface represents an object which interacts with a GVT component.
27   *
28   * @author <a HREF="mailto:stephane@hillion.org">Stephane Hillion</a>
29   * @version $Id: Interactor.java,v 1.3 2004/08/18 07:15:32 vhardy Exp $
30   */
31  public interface Interactor
32      extends KeyListener  ,
33              MouseListener  ,
34              MouseMotionListener   {
35  
36      /**
37       * Tells whether the given event will start the interactor.
38       */
39      boolean startInteraction(InputEvent   ie);
40  
41      /**
42       * Tells whether the interaction has finished.
43       */
44      boolean endInteraction();
45  }
46

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