IViewer


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.mail.gui.message.viewer;
19  
20  import javax.swing.JComponent  ;
21  
22  import org.columba.api.plugin.IExtensionInterface;
23  
24  /**
25   * Implementing classes should retrieve the necessary information from the
26   * selected message and change their appearance appropriately.
27   * <p>
28   * You can put every component in place you want.
29   * 
30   * @author fdietz
31   */
32  public interface IViewer extends IExtensionInterface {
33  
34      /**
35       * Update ui to reflect the changes.
36       * 
37       */
38      void updateGUI() throws Exception  ;
39  
40      /**
41       * Return view of component.
42       * 
43       * @return
44       */
45      JComponent   getView();
46  
47      /**
48       * Check if component should be viewed.
49       * 
50       * @return true, if component is visible. False, otherwise.
51       */
52      boolean isVisible();
53  }
54

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