1 /* DefaultListCellRenderer.java --
2 Copyright (C) 2002, 2004 Free Software Foundation, Inc.
4 This file is part of GNU Classpath.
6 GNU Classpath is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
11 GNU Classpath is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with GNU Classpath; see the file COPYING. If not, write to the
18 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
21 Linking this library statically or dynamically with other modules is
22 making a combined work based on this library. Thus, the terms and
23 conditions of the GNU General Public License cover the whole
26 As a special exception, the copyright holders of this library give you
27 permission to link this library with independent modules to produce an
28 executable, regardless of the license terms of these independent
29 modules, and to copy and distribute the resulting executable under
30 terms of your choice, provided that you also meet, for each linked
31 independent module, the terms and conditions of the license of that
32 module. An independent module is a module which is not derived from
33 or based on this library. If you modify this library, you may extend
34 this exception to your version of the library, but you are not
35 obligated to do so. If you do not wish to do so, delete this
36 exception statement from your version. */
41 import java
.awt
.Component
;
42 import java
.awt
.Rectangle
;
43 import java
.io
.Serializable
;
45 import javax
.swing
.border
.Border
;
46 import javax
.swing
.border
.EmptyBorder
;
49 * The default implementation {@link ListCellRenderer}. It provides a standard
50 * renderer for data objects of all types via {@link Object#toString()}.
52 * @author Andrew Selkirk
54 public class DefaultListCellRenderer
extends JLabel
55 implements ListCellRenderer
, Serializable
57 private static final long serialVersionUID
= 7708947179685189462L;
60 * Subclasses <code>DefaultListCellRenderers</code> and implements
61 * {@link javax.swing.plaf.UIResource}. This is used by
62 * {@link javax.swing.plaf.ListUI} subclasses to provide a default for
63 * the <code>List.cellRenderer</code> property. If you want to override
64 * this property, use <code>DefaultListCellRenderer</code> or a subclass.
66 public static class UIResource
extends DefaultListCellRenderer
67 implements javax
.swing
.plaf
.UIResource
76 * This border is used whenever renderer doesn't have a focus.
78 protected static Border noFocusBorder
= new EmptyBorder(1, 1, 1, 1);
81 * getListCellRendererComponent
83 * @param list JList list for the 'value'
84 * @param value object that should be rendered in the cell
85 * @param index index of the cell
86 * @param isSelected draw cell highlighted if isSelected is true
87 * @param cellHasFocus draw focus rectangle around cell if the cell has
90 * @return Component that will be painted to the desired cell.
92 public Component
getListCellRendererComponent(JList list
, Object value
,
93 int index
, boolean isSelected
,
96 String s
= value
.toString();
99 setHorizontalAlignment(LEFT
);
103 setBackground(list
.getSelectionBackground());
104 setForeground(list
.getSelectionForeground());
108 setBackground(list
.getBackground());
109 setForeground(list
.getForeground());
112 setEnabled(list
.isEnabled());
113 setFont(list
.getFont());
115 // Use focusCellHighlightBorder when renderer has focus and
116 // noFocusBorder otherwise
119 setBorder(UIManager
.getBorder("List.focusCellHighlightBorder"));
121 setBorder(noFocusBorder
);
126 public void validate()
128 // Overridden to do nothing.
131 public void revalidate()
133 // Overridden to do nothing.
136 public void repaint(long tm
, int x
, int y
, int w
, int h
)
138 // Overridden to do nothing.
141 public void repaint(Rectangle rect
)
143 // Overridden to do nothing.
146 protected void firePropertyChange(String propertyName
, Object oldValue
,
149 // Overridden to do nothing.
152 public void firePropertyChange(String propertyName
, byte oldValue
,
155 // Overridden to do nothing.
158 public void firePropertyChange(String propertyName
, char oldValue
,
161 // Overridden to do nothing.
164 public void firePropertyChange(String propertyName
, short oldValue
,
167 // Overridden to do nothing.
170 public void firePropertyChange(String propertyName
, int oldValue
,
173 // Overridden to do nothing.
176 public void firePropertyChange(String propertyName
, long oldValue
,
179 // Overridden to do nothing.
182 public void firePropertyChange(String propertyName
, float oldValue
,
185 // Overridden to do nothing.
188 public void firePropertyChange(String propertyName
, double oldValue
,
191 // Overridden to do nothing.
194 public void firePropertyChange(String propertyName
, boolean oldValue
,
197 // Overridden to do nothing.