public static ComponentUI createUI(JComponent c) 
{
        return new SynthPanelUI();
}

 public SynthContext getContext(JComponent c) 
{
        return getContext(c, getComponentState(c));
}

 protected  void installDefaults(JPanel p) 
{
        updateStyle(p);
}

 protected  void installListeners(JPanel p) 
{
        p.addPropertyChangeListener(this);
}

 public  void installUI(JComponent c) 
{
        JPanel p = (JPanel)c;
        super.installUI(c);
        installListeners(p);
}

 public  void paint(Graphics g,
    JComponent c) 
{
        SynthContext context = getContext(c);
        paint(context, g);
        context.dispose();
}

 protected  void paint(SynthContext context,
    Graphics g) 
{
        // do actual painting
}

 public  void paintBorder(SynthContext context,
    Graphics g,
    int x,
    int y,
    int w,
    int h) 
{
        context.getPainter().paintPanelBorder(context, g, x, y, w, h);
}

 public  void propertyChange(PropertyChangeEvent pce) 
{
        if (SynthLookAndFeel.shouldUpdateStyle(pce)) {
            updateStyle((JPanel)pce.getSource());
        }
}

 protected  void uninstallDefaults(JPanel p) 
{
        SynthContext context = getContext(p, ENABLED);
        style.uninstallDefaults(context);
        context.dispose();
        style = null;
}

 protected  void uninstallListeners(JPanel p) 
{
        p.removePropertyChangeListener(this);
}

 public  void uninstallUI(JComponent c) 
{
        JPanel p = (JPanel)c;
        uninstallListeners(p);
        super.uninstallUI(c);
}

 public  void update(Graphics g,
    JComponent c) 
{
        SynthContext context = getContext(c);
        SynthLookAndFeel.update(context, g);
        context.getPainter().paintPanelBackground(context,
                          g, 0, 0, c.getWidth(), c.getHeight());
        paint(context, g);
        context.dispose();
}