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1   /***
2    * Copyright (C) 2006 Philipp Mpalampanis
3    *
4    * License: MPL 1.1/GPL 2.0/LGPL 2.1
5    *
6    * The contents of this file are subject to the Mozilla Public License Version
7    * 1.1 (the "License"); you may not use this file except in compliance with
8    * the License. You may obtain a copy of the License at
9    * http://www.mozilla.org/MPL/
10   *
11   * Software distributed under the License is distributed on an "AS IS" basis,
12   * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13   * for the specific language governing rights and limitations under the
14   * License.
15   *
16   * Alternatively, the contents of this file may be used under the terms of
17   * either the GNU General Public License Version 2 or later (the "GPL"), or
18   * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
19   * in which case the provisions of the GPL or the LGPL are applicable instead
20   * of those above. If you wish to allow use of your version of this file only
21   * under the terms of either the GPL or the LGPL, and not to allow others to
22   * use your version of this file under the terms of the MPL, indicate your
23   * decision by deleting the provisions above and replace them with the notice
24   * and other provisions required by the GPL or the LGPL. If you do not delete
25   * the provisions above, a recipient may use your version of this file under
26   * the terms of any one of the MPL, the GPL or the LGPL.
27   */
28  
29  package net.sf.echobinding.event;
30  
31  import net.sf.echobinding.table.TableSelectionListener;
32  import nextapp.echo2.app.event.ChangeEvent;
33  import nextapp.echo2.app.event.ChangeListener;
34  import nextapp.echo2.app.list.ListSelectionModel;
35  
36  /***
37   *
38   */
39  public class SelectionChangeListener implements ChangeListener {
40  
41  	private static final long serialVersionUID = -9143128835941914565L;
42  	
43  	private TableSelectionListener _table;
44  
45  	/***
46  	 * @param table
47  	 */
48  	public SelectionChangeListener(TableSelectionListener table ) {
49  		_table = table;
50  	}
51  
52  	/* (non-Javadoc)
53  	 * @see nextapp.echo2.app.event.ChangeListener#stateChanged(nextapp.echo2.app.event.ChangeEvent)
54  	 */
55  	public void stateChanged(ChangeEvent e) {
56  		
57  		ListSelectionModel lsm = (ListSelectionModel)e.getSource();
58  	     
59          if ( ! lsm.isSelectionEmpty() ) {
60              int minIndex = lsm.getMinSelectedIndex();
61              int maxIndex = lsm.getMaxSelectedIndex();
62              for (int i = minIndex; i <= maxIndex; i++) {
63                  if (lsm.isSelectedIndex(i)) {
64                      _table.rowIndexChanged(i);
65                  }
66              }
67          }
68  	}
69  
70  }