Cocos2d-x 添加安卓按键监听事件

auto keyboardListener = EventListenerKeyboard::create();
keyboardListener->onKeyReleased = [](EventKeyboard::KeyCode keycode, Event* event){

switch (keycode)
{
case EventKeyboard::KeyCode::KEY_ESCAPE:
//返回键
break;

case EventKeyboard::KeyCode::KEY_MENU:
//菜单键
break;

default:
break;
}
};
Director::getInstance()->getEventDispatcher()->addEventListenerWithSceneGraphPriority(keyboardListener, this);

setKeypadEnabled(true);

virtual void keyBackClicked();
virtual void keyMenuClicked();