javax.swing.AbstractButton#removeActionListener ( )源码实例Demo

/**
 * Remove all action listeners from a button.
 * 
 * @param button Button.
 */
public static void removeActionListeners(AbstractButton button) {
  if (button == null) {
    return;
  }
  ActionListener[] listeners = button.getActionListeners();
  if (listeners == null) {
    return;
  }
  for (ActionListener listener : listeners) {
    button.removeActionListener(listener);
  }
}
 

/** Detaches given button from this recognizer, it means stops listening
 * on its various mouse and action events
 */
public void detachButton (AbstractButton button) {
    button.removeActionListener(this);
    button.removeMouseListener(this);
    button.addMouseMotionListener(this);
}