public SynthInternalFrameUI(JInternalFrame b) 
{
        super(b);
}

 protected ComponentListener createComponentListener() 
{
        if (UIManager.getBoolean("InternalFrame.useTaskBar")) {
            return new ComponentHandler() {
                public void componentResized(ComponentEvent e) {
                    if (frame != null && frame.isMaximum()) {
                        JDesktopPane desktop = (JDesktopPane)e.getSource();
                        for (Component comp : desktop.getComponents()) {
                            if (comp instanceof SynthDesktopPaneUI.TaskBar) {
                                frame.setBounds(0, 0,
                                                desktop.getWidth(),
                                                desktop.getHeight() - comp.getHeight());
                                frame.revalidate();
                                break;
                            }
                        }
                    }
                    // Update the new parent bounds for next resize, but don't
                    // let the super method touch this frame
                    JInternalFrame f = frame;
                    frame = null;
                    super.componentResized(e);
                    frame = f;
                }
            };
        } else {
            return super.createComponentListener();
        }
}

 protected JComponent createNorthPane(JInternalFrame w) 
{
        titlePane = new SynthInternalFrameTitlePane(w);
        titlePane.setName("InternalFrame.northPane");
        return titlePane;
}

 public static ComponentUI createUI(JComponent b) 
{
         
        return new SynthInternalFrameUI((JInternalFrame)b);
}

 public int getComponentState(JComponent c) 
{
        return SynthLookAndFeel.getComponentState(c);
}

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

 public  void installDefaults() 
{
        frame.setLayout(internalFrameLayout = createLayoutManager());
        updateStyle(frame);
}

 protected  void installListeners() 
{
        super.installListeners();
        frame.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) 
{

}

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

 public  void propertyChange(PropertyChangeEvent evt) 
{
        SynthStyle oldStyle = style;
        JInternalFrame f = (JInternalFrame)evt.getSource();
        String prop = evt.getPropertyName();
        if (SynthLookAndFeel.shouldUpdateStyle(evt)) {
            updateStyle(f);
        }
        if (style == oldStyle &&
            (prop == JInternalFrame.IS_MAXIMUM_PROPERTY ||
             prop == JInternalFrame.IS_SELECTED_PROPERTY)) {
            // Border (and other defaults) may need to change
            SynthContext context = getContext(f, ENABLED);
            style.uninstallDefaults(context);
            style.installDefaults(context, this);
        }
}

 protected  void uninstallComponents() 
{
        if (frame.getComponentPopupMenu() instanceof UIResource) {
            frame.setComponentPopupMenu(null);
        }
        super.uninstallComponents();
}

 protected  void uninstallDefaults() 
{
        SynthContext context = getContext(frame, ENABLED);
        style.uninstallDefaults(context);
        context.dispose();
        style = null;
        if(frame.getLayout() == internalFrameLayout) {
            frame.setLayout(null);
        }
}

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

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