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Java > Open Source Codes > org > columba > chat > ui > action > AbstractConnectionAwareAction


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
14 // Stich.
15 //Portions created by Frederik Dietz and Timo Stich are Copyright (C) 2003.
16 //
17 //All Rights Reserved.
18 package org.columba.chat.ui.action;
19
20 import org.columba.api.gui.frame.IFrameMediator;
21 import org.columba.chat.MainInterface;
22 import org.columba.chat.conn.api.ConnectionChangedEvent;
23 import org.columba.chat.conn.api.IConnectionChangedListener;
24 import org.columba.chat.conn.api.IConnection.STATUS;
25 import org.columba.core.gui.action.AbstractColumbaAction;
26
27 public abstract class AbstractConnectionAwareAction extends
28         AbstractColumbaAction implements IConnectionChangedListener {
29
30     public AbstractConnectionAwareAction(IFrameMediator frameMediator,
31             String JavaDoc name) {
32         super(frameMediator, name);
33         
34         setEnabled(false);
35         
36         MainInterface.connection.addConnectionChangedListener(this);
37     }
38
39     /**
40      * @see org.columba.chat.conn.api.IConnectionChangedListener#connectionChanged(org.columba.chat.conn.api.ConnectionChangedEvent)
41      */
42     public void connectionChanged(ConnectionChangedEvent object) {
43         STATUS status = object.getStatus();
44
45         if (status == STATUS.ONLINE)
46             setEnabled(true);
47         else if (status == STATUS.OFFLINE)
48             setEnabled(false);
49     }
50
51 }
52
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