public MouseInputHandler(Component source,
    Component destination,
    MouseEvent event) 
{
            this(source, destination, event, null);
}

 MouseInputHandler(Component source,
    Component destination,
    MouseEvent event,
    Component focusComponent) 
{
            this.source = source;
            this.destination = destination;
            this.source.addMouseListener(this);
            this.source.addMouseMotionListener(this);
            SwingUtilities2.setSkipClickCount(destination,
                                              event.getClickCount() - 1);
            /* Dispatch the editing event! */
            destination.dispatchEvent(SwingUtilities.convertMouseEvent
                                          (source, event, destination));
            this.focusComponent = focusComponent;
}

 public  void mouseClicked(MouseEvent e) 
{
            if(destination != null) {
                dispatchedEvent = true;
                destination.dispatchEvent(SwingUtilities.convertMouseEvent
                                          (source, e, destination));
            }
}

 public  void mouseDragged(MouseEvent e) 
{
            if(destination != null) {
                dispatchedEvent = true;
                destination.dispatchEvent(SwingUtilities.convertMouseEvent
                                          (source, e, destination));
            }
}

 public  void mouseEntered(MouseEvent e) 
{
            if (!SwingUtilities.isLeftMouseButton(e)) {
                removeFromSource();
            }
}

 public  void mouseExited(MouseEvent e) 
{
            if (!SwingUtilities.isLeftMouseButton(e)) {
                removeFromSource();
            }
}

 public  void mouseMoved(MouseEvent e) 
{
            removeFromSource();
}

 public  void mousePressed(MouseEvent e) 
{

}

 public  void mouseReleased(MouseEvent e) 
{
            if(destination != null)
                destination.dispatchEvent(SwingUtilities.convertMouseEvent
                                          (source, e, destination));
            removeFromSource();
}

 protected  void removeFromSource() 
{
            if(source != null) {
                source.removeMouseListener(this);
                source.removeMouseMotionListener(this);
                if (focusComponent != null &&
                      focusComponent == destination && !dispatchedEvent &&
                      (focusComponent instanceof JTextField)) {
                    ((JTextField)focusComponent).selectAll();
                }
            }
            source = destination = null;
}