diff options
Diffstat (limited to 'libjava/classpath/javax/swing/table/DefaultTableCellRenderer.java')
| -rw-r--r-- | libjava/classpath/javax/swing/table/DefaultTableCellRenderer.java | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/libjava/classpath/javax/swing/table/DefaultTableCellRenderer.java b/libjava/classpath/javax/swing/table/DefaultTableCellRenderer.java new file mode 100644 index 00000000000..02e9fd7dcb6 --- /dev/null +++ b/libjava/classpath/javax/swing/table/DefaultTableCellRenderer.java @@ -0,0 +1,234 @@ +/* DefaultTableCellRenderer.java -- + Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package javax.swing.table; + +import java.awt.Color; +import java.awt.Component; +import java.awt.Rectangle; +import java.io.Serializable; + +import javax.swing.JLabel; +import javax.swing.JTable; +import javax.swing.border.Border; +import javax.swing.border.EmptyBorder; + +/** + * Class to display every cells. + */ +public class DefaultTableCellRenderer extends JLabel + implements TableCellRenderer, Serializable +{ + static final long serialVersionUID = 7878911414715528324L; + + protected static Border noFocusBorder = new EmptyBorder(0, 0, 0, 0); + + public static class UIResource extends DefaultTableCellRenderer + implements javax.swing.plaf.UIResource + { + public UIResource() + { + } + } + + /** + * Creates a default table cell renderer with an empty border. + */ + public DefaultTableCellRenderer() + { + super(); + } + + /** + * Assign the unselected-foreground. + * + * @param c the color to assign + */ + public void setForeground(Color c) + { + super.setForeground(c); + } + + /** + * Assign the unselected-background. + * + * @param c the color to assign + */ + public void setBackground(Color c) + { + super.setBackground(c); + } + + /** + * Look and feel has changed. + * + * <p>Replaces the current UI object with the latest version from + * the UIManager.</p> + */ + public void updateUI() + { + super.updateUI(); + } + + /** + * Get the string value of the object and pass it to setText(). + * + * @param table the JTable + * @param value the value of the object + * @param isSelected is the cell selected? + * @param hasFocus has the cell the focus? + * @param row the row to render + * @param column the cell to render + * + * @return this component (the default table cell renderer) + */ + public Component getTableCellRendererComponent(JTable table, Object value, + boolean isSelected, + boolean hasFocus, + int row, int column) + { + if (value != null) + super.setText(value.toString()); + + setOpaque(true); + + if (table == null) + return this; + + if (isSelected) + { + setBackground(table.getSelectionBackground()); + setForeground(table.getSelectionForeground()); + } + else + { + setBackground(table.getBackground()); + setForeground(table.getForeground()); + } + + setEnabled(table.isEnabled()); + setFont(table.getFont()); + return this; + } + + /** + * Overriden for performance. + * + * <p>This method needs to be overridden in a subclass to actually + * do something.</p> + * + * @return always true + */ + public boolean isOpaque() + { + return true; + } + + /** + * Overriden for performance. + * + * <p>This method needs to be overridden in a subclass to actually + * do something.</p> + */ + public void validate() + { + // Does nothing. + } + + public void revalidate() + { + // Does nothing. + } + + /** + * Overriden for performance. + * + * <p>This method needs to be overridden in a subclass to actually + * do something.</p> + */ + public void repaint(long tm, int x, int y, int width, int height) + { + // Does nothing. + } + + /** + * Overriden for performance. + * + * <p>This method needs to be overridden in a subclass to actually + * do something.</p> + */ + public void repaint(Rectangle r) + { + // Does nothing. + } + + /** + * Overriden for performance. + * + * <p>This method needs to be overridden in a subclass to actually + * do something.</p> + */ + protected void firePropertyChange(String propertyName, Object oldValue, + Object newValue) + { + // Does nothing. + } + + /** + * Overriden for performance. + * + * <p>This method needs to be overridden in a subclass to actually + * do something.</p> + */ + public void firePropertyChange(String propertyName, boolean oldValue, + boolean newValue) + { + // Does nothing. + } + + /** + * Sets the String for this cell. + * + * @param value the string value for this cell; if value is null it + * sets the text value to an empty string + */ + protected void setValue(Object value) + { + super.setText((value!=null) ? value.toString() : ""); + } +} |