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1   /*
2    *  XNap - A P2P framework and client.
3    *
4    *  See the file AUTHORS for copyright information.
5    *
6    *  This program is free software; you can redistribute it and/or modify
7    *  it under the terms of the GNU General Public License as published by
8    *  the Free Software Foundation.
9    *
10   *  This program is distributed in the hope that it will be useful,
11   *  but WITHOUT ANY WARRANTY; without even the implied warranty of
12   *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13   *  GNU General Public License for more details.
14   *
15   *  You should have received a copy of the GNU General Public License
16   *  along with this program; if not, write to the Free Software
17   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
18   */
19  
20  package org.xnap.gui.action;
21  
22  import java.awt.event.ActionEvent;
23  
24  import javax.swing.AbstractAction;
25  import javax.swing.Action;
26  import javax.swing.JOptionPane;
27  
28  import org.xnap.XNap;
29  import org.xnap.gui.util.IconHelper;
30  
31  /***
32   * Provides an action that displays a dialog that prompts the user for
33   * topic for a chat channel.
34   */
35  public class ChangeTopicAction extends AbstractAction {
36      
37      //--- Constant(s) ---
38      
39      //--- Data field(s) ---
40  
41      private TopicChangable tc;
42      
43      //--- Constructor(s) ---
44      
45      public ChangeTopicAction(TopicChangable tc)
46      {
47  	this.tc = tc;
48  
49  	putValue(Action.NAME, "Change Topic");
50  	putValue(IconHelper.XNAP_ICON, "edit.png");
51  	putValue(Action.SHORT_DESCRIPTION, 
52  		 XNap.tr("Changes the topic of the channel."));
53      }
54  
55      //--- Method(s) ---
56          
57      public void actionPerformed(ActionEvent event) 
58      {
59  	String newTopic = JOptionPane.showInputDialog
60  	    (null, "Topic", XNap.tr("Change Topic"),
61  	     JOptionPane.QUESTION_MESSAGE);
62  		
63  	if (newTopic != null) {
64  	    tc.changeTopic(newTopic);
65  	}
66      }
67      
68  }