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Java > Open Source Codes > net > mlw > vlh > swing > support > filter > ButtonFilterRetriever


1 /**
2  * Copyright (c) 2003 held jointly by the individual authors.
3  *
4  * This library is free software; you can redistribute it and/or modify it
5  * under the terms of the GNU Lesser General Public License as published
6  * by the Free Software Foundation; either version 2.1 of the License, or
7  * (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful, but
10  * WITHOUT ANY WARRANTY; with out even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public License
15  * along with this library; if not, write to the Free Software Foundation,
16  * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
17  *
18  * > http://www.gnu.org/copyleft/lesser.html
19  * > http://www.opensource.org/licenses/lgpl-license.php
20  */
21 package net.mlw.vlh.swing.support.filter;
22
23 import javax.swing.AbstractButton JavaDoc;
24
25 import net.mlw.vlh.Errors;
26
27 /**
28  * @author Matthew L. Wilson
29  * @version $Revision: 1.3 $ $Date: 2006/05/04 15:30:43 $
30  */
31 public class ButtonFilterRetriever extends AbstractFilterRetriever
32 {
33    private boolean uncheck = false;
34
35    private AbstractButton JavaDoc button;
36
37    private boolean defaultValue = true;
38
39    public ButtonFilterRetriever(String JavaDoc key, AbstractButton JavaDoc button)
40    {
41       this(key, button, false);
42    }
43
44    public ButtonFilterRetriever(String JavaDoc key, AbstractButton JavaDoc button, boolean uncheck)
45    {
46       this(key, button, uncheck, false);
47    }
48
49    public ButtonFilterRetriever(String JavaDoc key, AbstractButton JavaDoc button, boolean uncheck, boolean defaultValue)
50    {
51       super(key);
52       this.button = button;
53       this.uncheck = uncheck;
54       this.defaultValue = defaultValue;
55    }
56
57    public Object JavaDoc getFilterValue(Errors errors)
58    {
59       if (button.isSelected())
60       {
61          if (uncheck)
62          {
63             button.setSelected(false);
64          }
65          return "true";
66       }
67       else
68       {
69          return "";
70       }
71    }
72
73    public Object JavaDoc reset()
74    {
75       button.setSelected(defaultValue);
76       return (button.isSelected()) ? "true" : "";
77    }
78 }
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