ModeToggleButton.java 文件源码

/**
 * Constructs a mode toggle button for the specified mode.
 * @param mode the mode.
 */
public ModeToggleButton(Mode mode) {
  super(mode);
  setText(null); // ignore mode text (is for menus)
  setMnemonic(0); // ignore mnemonic (is for menus)
  mode.addPropertyChangeListener(new PropertyChangeListener() {
    public void propertyChange(PropertyChangeEvent e) {
      if (e.getPropertyName().equals("active"))
        setSelected((Boolean)e.getNewValue());
    }
  });
}