MenuThrobber


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.core.gui.util;
19  
20  import java.awt.BorderLayout  ;
21  import java.awt.Component  ;
22  
23  import javax.swing.Box  ;
24  import javax.swing.JMenuBar  ;
25  import javax.swing.JPanel  ;
26  
27  
28  /**
29   * Utility class to add a throbber into the right-hand side corner
30   * of a JMenuBar.
31   * 
32   * @author fdietz
33   */
34  public class MenuThrobber {
35  
36      public static void setThrobber(JMenuBar   menuBar) {
37          if ( menuBar == null ) throw new IllegalArgumentException  ("menuBar == null");
38          
39          Component   box = Box.createHorizontalGlue();
40          menuBar.add(box);
41          
42          JPanel   throbberPanel = new JPanel  ();    
43          throbberPanel.setLayout(new BorderLayout  ());
44          throbberPanel.add(new ThrobberIcon(), BorderLayout.EAST);
45          
46          menuBar.add(throbberPanel);
47      }
48  }
49

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