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Java > Open Source Codes > org > enhydra > kelp > common > dods > DodsButtonListener


1 /*
2  * Enhydra Java Application Server Project
3  *
4  * The contents of this file are subject to the Enhydra Public License
5  * Version 1.1 (the "License"); you may not use this file except in
6  * compliance with the License. You may obtain a copy of the License on
7  * the Enhydra web site ( http://www.enhydra.org/ ).
8  *
9  * Software distributed under the License is distributed on an "AS IS"
10  * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
11  * the License for the specific terms governing rights and limitations
12  * under the License.
13  *
14  * The Initial Developer of the Enhydra Application Server is Lutris
15  * Technologies, Inc. The Enhydra Application Server and portions created
16  * by Lutris Technologies, Inc. are Copyright Lutris Technologies, Inc.
17  * All Rights Reserved.
18  *
19  * Contributor(s):
20  * Paul Mahar
21  *
22  */
23 package org.enhydra.kelp.common.dods;
24
25 // ToolBox imports
26 import org.enhydra.tool.common.ButtonPanel;
27
28 // Standard imports
29 import java.awt.Window JavaDoc;
30 import java.awt.event.ActionEvent JavaDoc;
31 import java.awt.event.ActionListener JavaDoc;
32 import java.lang.ref.WeakReference JavaDoc;
33 //
34 public class DodsButtonListener implements ActionListener JavaDoc {
35         private WeakReference JavaDoc ref = null;
36
37         public DodsButtonListener(CoreDodsTool tool) {
38           ref = new WeakReference JavaDoc(tool);
39         }
40
41     public void actionPerformed(ActionEvent JavaDoc event) {
42         String JavaDoc command = event.getActionCommand();
43         if (command.equals(ButtonPanel.COMMAND_GENERATE)) {
44                 getTool().generate();
45         } else if (command.equals(ButtonPanel.COMMAND_CLOSE)) {
46                 getTool().closeWindow();
47         } else if (command.equals(ButtonPanel.COMMAND_HELP)) {
48                 getTool().notifyHelpListeners(event.getSource());
49         } else if (command.equals(ButtonPanel.COMMAND_ABOUT)) {
50                 getTool().showAbout();
51         }
52     }
53
54         private CoreDodsTool getTool() {
55           return (CoreDodsTool) ref.get();
56         }
57
58 }
59
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