1 /* DefaultTableCellRenderer.java --
2 Copyright (C) 2002, 2004, 2005 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. */
39 package javax.swing.table;
41 import java.awt.Color;
42 import java.awt.Component;
43 import java.awt.Rectangle;
44 import java.io.Serializable;
46 import javax.swing.JLabel;
47 import javax.swing.JTable;
48 import javax.swing.border.Border;
49 import javax.swing.border.EmptyBorder;
52 * Class to display every cells.
54 public class DefaultTableCellRenderer extends JLabel
55 implements TableCellRenderer, Serializable
57 static final long serialVersionUID = 7878911414715528324L;
59 protected static Border noFocusBorder = new EmptyBorder(0, 0, 0, 0);
61 public static class UIResource extends DefaultTableCellRenderer
62 implements javax.swing.plaf.UIResource
70 * Creates a default table cell renderer with an empty border.
72 public DefaultTableCellRenderer()
78 * Assign the unselected-foreground.
80 * @param c the color to assign
82 public void setForeground(Color c)
84 super.setForeground(c);
88 * Assign the unselected-background.
90 * @param c the color to assign
92 public void setBackground(Color c)
94 super.setBackground(c);
98 * Look and feel has changed.
100 * <p>Replaces the current UI object with the latest version from
103 public void updateUI()
109 * Get the string value of the object and pass it to setText().
111 * @param table the JTable
112 * @param value the value of the object
113 * @param isSelected is the cell selected?
114 * @param hasFocus has the cell the focus?
115 * @param row the row to render
116 * @param column the cell to render
118 * @return this component (the default table cell renderer)
120 public Component getTableCellRendererComponent(JTable table, Object value,
126 super.setText(value.toString());
135 setBackground(table.getSelectionBackground());
136 setForeground(table.getSelectionForeground());
140 setBackground(table.getBackground());
141 setForeground(table.getForeground());
144 setEnabled(table.isEnabled());
145 setFont(table.getFont());
150 * Overriden for performance.
152 * <p>This method needs to be overridden in a subclass to actually
155 * @return always true
157 public boolean isOpaque()
163 * Overriden for performance.
165 * <p>This method needs to be overridden in a subclass to actually
168 public void validate()
173 public void revalidate()
179 * Overriden for performance.
181 * <p>This method needs to be overridden in a subclass to actually
184 public void repaint(long tm, int x, int y, int width, int height)
190 * Overriden for performance.
192 * <p>This method needs to be overridden in a subclass to actually
195 public void repaint(Rectangle r)
201 * Overriden for performance.
203 * <p>This method needs to be overridden in a subclass to actually
206 protected void firePropertyChange(String propertyName, Object oldValue,
213 * Overriden for performance.
215 * <p>This method needs to be overridden in a subclass to actually
218 public void firePropertyChange(String propertyName, boolean oldValue,
225 * Sets the String for this cell.
227 * @param value the string value for this cell; if value is null it
228 * sets the text value to an empty string
230 protected void setValue(Object value)
232 super.setText((value!=null) ? value.toString() : "");