| /* 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., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 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 (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() : ""); |
| } |
| } |