Java Tutorial/Swing/Custom Menu

Creating Custom MenuElement Components: The MenuElement Interface

public interface MenuElement {
  public Component getComponent();
  public MenuElement[] getSubElements();
  public void menuSelectionChanged(boolean isInclude);
  public void processKeyEvent(KeyEvent event, MenuElement path[], MenuSelectionManager mgr);
  public void processMouseEvent(MouseEvent event, MenuElement path[], MenuSelectionManager mgr);
}