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Java > Open Source Codes > org > columba > core > base > PopupListener


1 //The contents of this file are subject to the Mozilla Public License Version 1.1
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//(the "License"); you may not use this file except in compliance with the
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//License. You may obtain a copy of the License at http://www.mozilla.org/MPL/
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//
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//Software distributed under the License is distributed on an "AS IS" basis,
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//WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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//for the specific language governing rights and
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//limitations under the License.
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//
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//The Original Code is "The Columba Project"
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//
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//The Initial Developers of the Original Code are Frederik Dietz and Timo Stich.
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//Portions created by Frederik Dietz and Timo Stich are Copyright (C) 2003.
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//
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//All Rights Reserved.
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package org.columba.core.base;
17
18 import java.awt.event.MouseAdapter JavaDoc;
19 import java.awt.event.MouseEvent JavaDoc;
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21 import javax.swing.JPopupMenu JavaDoc;
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23
24 public class PopupListener extends MouseAdapter JavaDoc {
25     private JPopupMenu JavaDoc popup;
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27     public PopupListener(JPopupMenu JavaDoc pop) {
28         popup = pop;
29     }
30
31     @Override JavaDoc
32     public void mousePressed(MouseEvent JavaDoc e) {
33         maybeShowPopup(e);
34     }
35
36     @Override JavaDoc
37     public void mouseReleased(MouseEvent JavaDoc e) {
38         maybeShowPopup(e);
39     }
40
41     private void maybeShowPopup(MouseEvent JavaDoc e) {
42         if (e.isPopupTrigger()) {
43             popup.show(e.getComponent(), e.getX(), e.getY());
44         }
45     }
46 }
47
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