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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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package javademo.swing.table.TableDialogEditDemo;
/*
* ColorRenderer.java (compiles with releases 1.2, 1.3, and 1.4) is used by
* TableDialogEditDemo.java.
*/
import java.awt.Color;
import java.awt.Component;
import javax.swing.BorderFactory;
import javax.swing.JLabel;
import javax.swing.JTable;
import javax.swing.border.Border;
import javax.swing.table.TableCellRenderer;
public class ColorRenderer extends JLabel implements TableCellRenderer
{
private static final long serialVersionUID = 1L;
Border unselectedBorder = null;
Border selectedBorder = null;
boolean isBordered = true;
public ColorRenderer(boolean isBordered)
{
this.isBordered = isBordered;
setOpaque(true); // MUST do this for background to show up.
}
public Component getTableCellRendererComponent(JTable table, Object color, boolean isSelected, boolean hasFocus,
int row, int column)
{
Color newColor = (Color)color;
setBackground(newColor);
if (isBordered)
{
if (isSelected)
{
if (selectedBorder == null)
{
selectedBorder = BorderFactory.createMatteBorder(2, 5, 2, 5, table.getSelectionBackground());
}
setBorder(selectedBorder);
}
else
{
if (unselectedBorder == null)
{
unselectedBorder = BorderFactory.createMatteBorder(2, 5, 2, 5, table.getBackground());
}
setBorder(unselectedBorder);
}
}
setToolTipText("RGB value: " + newColor.getRed() + ", " + newColor.getGreen() + ", " + newColor.getBlue());
return this;
}
}