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Java > Open Source Codes > salsa > font > ColorListCellRenderer


1 /*
2 ** Salsa - Swing Add-On Suite
3 ** Copyright (c) 2001, 2002 by Gerald Bauer
4 **
5 ** This program is free software.
6 **
7 ** You may redistribute it and/or modify it under the terms of the GNU
8 ** General Public License as published by the Free Software Foundation.
9 ** Version 2 of the license should be included with this distribution in
10 ** the file LICENSE, as well as License.html. If the license is not
11 ** included with this distribution, you may find a copy at the FSF web
12 ** site at 'www.gnu.org' or 'www.fsf.org', or you may write to the
13 ** Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139 USA.
14 **
15 ** THIS SOFTWARE IS PROVIDED AS-IS WITHOUT WARRANTY OF ANY KIND,
16 ** NOT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY. THE AUTHOR
17 ** OF THIS SOFTWARE, ASSUMES _NO_ RESPONSIBILITY FOR ANY
18 ** CONSEQUENCE RESULTING FROM THE USE, MODIFICATION, OR
19 ** REDISTRIBUTION OF THIS SOFTWARE.
20 **
21 */
22
23 package salsa.font;
24
25 import java.awt.*;
26 import javax.swing.*;
27 import javax.swing.border.*;
28
29 public class ColorListCellRenderer extends JPanel implements ListCellRenderer
30 {
31    Color _color = Color.BLACK;
32
33    Border _focusBorder;
34    Color _focusColor = ( Color ) UIManager.get( "List.selectionBackground" );
35    Border _nonFocusBorder;
36    Color _nonFocusColor = Color.WHITE;
37
38    public ColorListCellRenderer()
39    {
40       _focusBorder = new CompoundBorder(
41             new MatteBorder( 2, 10, 2, 10, _focusColor ),
42             new LineBorder( Color.BLACK ) );
43
44       _nonFocusBorder = new CompoundBorder(
45             new MatteBorder( 2, 10, 2, 10, _nonFocusColor ),
46             new LineBorder( Color.BLACK ) );
47    }
48
49    public Component getListCellRendererComponent( JList list,
50          Object JavaDoc obj, int row, boolean isSelected, boolean hasFocus )
51    {
52       if( hasFocus || isSelected )
53          setBorder( _focusBorder );
54       else
55          setBorder( _nonFocusBorder );
56
57       if( obj instanceof Color )
58          _color = ( Color ) obj;
59
60       return this;
61    }
62
63    public void paintComponent( Graphics g )
64    {
65       setBackground( _color );
66       super.paintComponent( g );
67    }
68 }
69
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