KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > columba > core > gui > base > DoubleClickListener


1 // The contents of this file are subject to the Mozilla Public License Version
2 // 1.1
3 //(the "License"); you may not use this file except in compliance with the
4 //License. You may obtain a copy of the License at http://www.mozilla.org/MPL/
5 //
6 //Software distributed under the License is distributed on an "AS IS" basis,
7 //WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
8 //for the specific language governing rights and
9 //limitations under the License.
10 //
11 //The Original Code is "The Columba Project"
12 //
13 //The Initial Developers of the Original Code are Frederik Dietz and Timo Stich.
14 //Portions created by Frederik Dietz and Timo Stich are Copyright (C) 2003.
15 //Portions created by Celso Pinto are Copyright (C) 2004.
16 //
17 //All Rights Reserved.
18 package org.columba.core.gui.base;
19
20 import java.awt.event.MouseEvent JavaDoc;
21 import java.awt.event.MouseListener JavaDoc;
22
23
24 /**
25  * Class that handles double-click event. On double-click the abstract
26  * method doubleClick is executed and should be implemented by subclasses.
27  *
28  * @author Celso Pinto <cpinto@yimports.com>
29  */
30 public abstract class DoubleClickListener implements MouseListener JavaDoc
31 {
32
33   public final void mouseClicked(MouseEvent JavaDoc event)
34   {
35     if (event.getButton() == MouseEvent.BUTTON1 &&
36         event.getClickCount() > 1)
37     {
38         doubleClick(event);
39     }
40   }
41
42   public abstract void doubleClick(MouseEvent JavaDoc event);
43   
44   public final void mouseEntered(MouseEvent JavaDoc event)
45   {}
46
47   public final void mouseExited(MouseEvent JavaDoc event)
48   {}
49
50   public final void mousePressed(MouseEvent JavaDoc event)
51   {}
52
53   public final void mouseReleased(MouseEvent JavaDoc event)
54   {}
55
56 }
57
Popular Tags