javax.swing.event
接口 PopupMenuListener

所有超级接口：

EventListener

public interface PopupMenuListener
     

      extends 
      EventListener
     

弹出菜单侦听器

popupMenuWillBecomeVisible

void popupMenuWillBecomeVisible(PopupMenuEvent e)

此方法在弹出菜单变得可见之前调用

popupMenuWillBecomeInvisible

void popupMenuWillBecomeInvisible(PopupMenuEvent e)

此方法在弹出菜单变得不可见之前调用。注意，JPopupMenu 可在任意时间变得不可见。

popupMenuCanceled

void popupMenuCanceled(PopupMenuEvent e)

此方法在弹出菜单被取消时调用。