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Java > Open Source Codes > com > genimen > djeneric > tools > specifier > components > DjLabel


1 /*
2  * Copyright (c) 2001-2005 by Genimen BV (www.genimen.com) All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without modification, is permitted
5  * provided that the following conditions are met:
6  * - Redistributions of source code must retain the above copyright notice, this list of conditions
7  * and the following disclaimer.
8  * - Redistributions in binary form must reproduce the above copyright notice, this list of
9  * conditions and the following disclaimer in the documentation and/or other materials
10  * provided with the distribution.
11  * - All advertising materials mentioning features or use of this software must display the
12  * following acknowledgment: "This product includes Djeneric."
13  * - Products derived from this software may not be called "Djeneric" nor may
14  * "Djeneric" appear in their names without prior written permission of Genimen BV.
15  * - Redistributions of any form whatsoever must retain the following acknowledgment: "This
16  * product includes Djeneric."
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS IS"
19  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED. IN NO EVENT SHALL GENIMEN BV, DJENERIC.ORG,
22  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
26  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 package com.genimen.djeneric.tools.specifier.components;
31
32 import javax.swing.JComponent JavaDoc;
33 import javax.swing.JLabel JavaDoc;
34
35 import com.genimen.djeneric.repository.exceptions.DjenericException;
36 import com.genimen.djeneric.tools.specifier.interfaces.ObjectViewer;
37
38 public class DjLabel extends JLabel JavaDoc implements DjBindable
39 {
40   private static final long serialVersionUID = 1L;
41   private BindingMediator _mediator;
42
43   public DjLabel(ObjectViewer viewer, String JavaDoc propertyName) throws DjenericException
44   {
45     super();
46     _mediator = new BindingMediator(this, viewer, propertyName);
47   }
48
49   public void clear()
50   {
51     setText("");
52   }
53
54   public void apply()
55   {
56     // Labels don't update
57 }
58
59   public boolean isComponentWritable()
60   {
61     return _mediator.isComponentWritable();
62   }
63
64   public void setPropertyName(String JavaDoc propertyName) throws DjenericException
65   {
66     _mediator.setPropertyName(propertyName);
67   }
68
69   public void setViewer(ObjectViewer viewer)
70   {
71     _mediator.setViewer(viewer);
72   }
73
74   public void synchronize() throws DjenericException
75   {
76     setText(_mediator.getPropertyValueString());
77   }
78
79   public Object JavaDoc getDisplayedValue()
80   {
81     return getText();
82   }
83
84   public String JavaDoc getPropertyName()
85   {
86     return _mediator.getPropertyName();
87   }
88
89   public JComponent JavaDoc getFocussableComponent()
90   {
91     return this;
92   }
93 }
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