public static ComponentUI createUI(JComponent x) 
{
        return new SynthScrollPaneUI();
}

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

 protected  void installDefaults(JScrollPane scrollpane) 
{
        updateStyle(scrollpane);
}

 protected  void installListeners(JScrollPane c) 
{
        super.installListeners(c);
        c.addPropertyChangeListener(this);
}

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

 protected  void paint(SynthContext context,
    Graphics g) 
{
        Border vpBorder = scrollpane.getViewportBorder();
        if (vpBorder != null) {
            Rectangle r = scrollpane.getViewportBorderBounds();
            vpBorder.paintBorder(scrollpane, g, r.x, r.y, r.width, r.height);
        }
}

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

 public  void propertyChange(PropertyChangeEvent e) 
{
        if (SynthLookAndFeel.shouldUpdateStyle(e)) {
            updateStyle(scrollpane);
        }
}

 protected  void uninstallDefaults(JScrollPane c) 
{
        SynthContext context = getContext(c, ENABLED);
        style.uninstallDefaults(context);
        context.dispose();
        if (scrollpane.getViewportBorder() instanceof UIResource) {
            scrollpane.setViewportBorder(null);
        }
}

 protected  void uninstallListeners(JComponent c) 
{
        super.uninstallListeners(c);
        c.removePropertyChangeListener(this);
}

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