!7

import javax.swing.plaf.LayerUI;

static class ZoomUI extends LayerUI<JComponent> {
  int zoom = 1.5; // Changing this value seems to have no effect
  
  public void paint(Graphics g, JComponent c) {
      Graphics2D g2 = (Graphics2D) g.create();
      g2.scale(zoom, zoom);
      super.paint(g2, c);
      g2.dispose();
  }

  public void installUI(JComponent c) {
      super.installUI(c);
      JLayer jlayer = (JLayer)c;
      jlayer.setLayerEventMask(
              AWTEvent.MOUSE_EVENT_MASK | AWTEvent.ACTION_EVENT_MASK |
                      AWTEvent.MOUSE_MOTION_EVENT_MASK
      );
  }

  @Override
  public void uninstallUI(JComponent c) {
      JLayer jlayer = (JLayer)c;
      jlayer.setLayerEventMask(0);
      super.uninstallUI(c);
  }
}

p-substance {
  LayerUI<JComponent> layerUI = new ZoomUI;
  JPanel panel = createPanel();
  JLayer<JComponent> jlayer = new JLayer<JComponent>(panel, layerUI);
  centerFrame(setFrameSize(showFrame(jlayer), 300, 200));
}
 
static JPanel createPanel() {
  JPanel p = new JPanel();

  ButtonGroup entreeGroup = new ButtonGroup();
  JRadioButton radioButton;
  p.add(radioButton = new JRadioButton("Beef", true));
  entreeGroup.add(radioButton);
  p.add(radioButton = new JRadioButton("Chicken"));
  entreeGroup.add(radioButton);
  p.add(radioButton = new JRadioButton("Vegetable"));
  entreeGroup.add(radioButton);

  p.add(new JCheckBox("Ketchup"));
  p.add(new JCheckBox("Mustard"));
  p.add(new JCheckBox("Pickles"));

  p.add(new JLabel("Special requests:"));
  p.add(new JTextField(20));

  JButton orderButton = new JButton("Place Order");
  p.add(orderButton);

  return p;
}