1 /*
2 * Copyright (C) 2000 Bill Bereza
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 *
18 * Author: Bill Bereza
19 * email : bereza@pobox.com
20 * url : http://www.pobox.com/~bereza/
21 */
22 package net.bereza.money.gui;
23
24 import net.bereza.money.db;
25 import net.bereza.db;
26
27 import java.util;
28 import java.awt;
29 import java.awt.event;
30 import javax.swing;
31
32 /**
33 * ItemListModel is a DefaultListModel which holds only
34 * DatabaseItems, and has a Hashtable which tracks items
35 * by id.
36 *
37 * @author $Author: bereza $
38 * @version $Revision: 1.2 $
39 * <p>
40 * $Log: ItemListModel.java,v $
41 * Revision 1.2 2000/03/30 01:57:34 bereza
42 * Added copyright header
43 *
44 * Revision 1.1 2000/03/29 02:12:30 bereza
45 * Initial revision
46 *
47 * <p>
48 * $Id: ItemListModel.java,v 1.2 2000/03/30 01:57:34 bereza Exp $
49 */
50 public class ItemListModel extends DefaultComboBoxModel
51 {
52 Hashtable trackingTable;
53
54 /**
55 * Construct a ItemListModel with a tracking table.
56 * @param table which will track items by id
57 */
58 public ItemListModel(Hashtable table)
59 {
60 trackingTable=table;
61 }
62
63 private void addToTable(Object element)
64 {
65 if(element instanceof DatabaseItem)
66 {
67 trackingTable.put(new Integer(((DatabaseItem)element).getId()),
68 element);
69 }
70 }
71
72 /*
73 public void add(int index, Object element)
74 {
75 addToTable(element);
76 super.add(index, element);
77 }
78 */
79
80 public void addElement(Object element)
81 {
82 addToTable(element);
83 super.addElement(element);
84 }
85
86 /*
87 public Object set(int index, Object element)
88 {
89 addToTable(element);
90 return super.set(index, element);
91 }
92 */
93
94 public void insertElementAt(Object obj, int index)
95 {
96 addToTable(obj);
97 super.insertElementAt(obj, index);
98 }
99
100 /*
101 public void setElementAt(Object obj, int index)
102 {
103 addToTable(obj);
104 super.setElementAt(obj, index);
105 }
106 */
107 }
108
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