JToolTip With Icon : Tooltip « Swing JFC « Java
JToolTip With Icon
//package modrcon;
import java.awt.*;
import javax.swing.plaf.metal.MetalToolTipUI;
import javax.swing.*;
public class JToolTipWithIcon extends JToolTip {
protected ImageIcon icon;
public JToolTipWithIcon(ImageIcon icon) {
this.icon = icon ;
setUI(new IconToolTipUI()) ;
}
public JToolTipWithIcon(MetalToolTipUI toolTipUI) {
setUI(toolTipUI) ;
}
private class IconToolTipUI extends MetalToolTipUI {
@Override
public void paint(Graphics g, JComponent c) {
FontMetrics metrics = c.getFontMetrics( c.getFont() ) ;
Dimension size = c.getSize() ;
g.setColor( c.getBackground() ) ;
g.fillRect( 0, 0, size.width, size.height ) ;
int x = 3 ;
if(icon != null) {
icon.paintIcon( c, g, 0, 0 ) ;
x += icon.getIconWidth() + 1 ;
}
g.setColor( c.getForeground() ) ;
g.drawString( ((JToolTip)c).getTipText(), x, metrics.getHeight() ) ;
}
@Override
public Dimension getPreferredSize(JComponent c) {
return new Dimension(icon.getIconWidth(), icon.getIconHeight());
}
}
}
