1   /**
2    * Distribution License:
3    * BibleDesktop is free software; you can redistribute it and/or modify it under
4    * the terms of the GNU General Public License, version 2 as published by
5    * the Free Software Foundation. This program is distributed in the hope
6    * that it will be useful, but WITHOUT ANY WARRANTY; without even the
7    * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
8    * See the GNU General Public License for more details.
9    *
10   * The License is available on the internet at:
11   *       http://www.gnu.org/copyleft/gpl.html
12   * or by writing to:
13   *      Free Software Foundation, Inc.
14   *      59 Temple Place - Suite 330
15   *      Boston, MA 02111-1307, USA
16   *
17   * Copyright: 2005
18   *     The copyright to this program is held by it's authors.
19   *
20   * ID: $Id: KeyListListModel.java 1966 2009-10-30 01:15:14Z dmsmith $
21   */
22  package org.crosswire.bibledesktop.passage;
23  
24  import javax.swing.AbstractListModel;
25  
26  import org.crosswire.jsword.passage.Key;
27  
28  /**
29   * A simple implementation of ListModel that is backed by a SortedSet.
30   * 
31   * @see gnu.gpl.License for license details.<br>
32   *      The copyright to this program is held by it's authors.
33   * @author Joe Walker [joe at eireneh dot com]
34   */
35  public class KeyListListModel extends AbstractListModel {
36      /**
37       * Constructor for ListListModel.
38       */
39      public KeyListListModel(Key keys) {
40          this.keys = keys;
41      }
42  
43      /* (non-Javadoc)
44       * @see javax.swing.ListModel#getSize()
45       */
46      public int getSize() {
47          return keys != null ? keys.getCardinality() : 0;
48      }
49  
50      /**
51       * There must be a faster way of doing this?
52       * 
53       * @see javax.swing.ListModel#getElementAt(int)
54       */
55      public Object getElementAt(int index) {
56          return keys != null ? keys.get(index) : null;
57      }
58  
59      private Key keys;
60  
61      /**
62       * Serialization ID
63       */
64      private static final long serialVersionUID = 3546356240990286645L;
65  }
66