Android平台菜单返回键监听

Android平台菜单返回键监听

函数声明

void onKeyReleased(EventKeyboard::KeyCode keyCode,Event*event);

添加监听

auto listener =vEventListenerKeyboard::create();
listener->onKeyReleased = CC_CALLBACK_2(MenuLayer::onKeyReleased,this);

函数实现

//退出游戏
void MenuLayer::onKeyReleased(EventKeyboard::KeyCode keyCode, Event* event)
{
 switch(keyCode)    
 {         //监听返回键        
 case EventKeyboard::KeyCode::KEY_ESCAPE:  
  {
   CocosDenshion::SimpleAudioEngine::sharedEngine()->end();
   Director::getInstance()->end();
   exit(0);
  }    
  //监听menu键        
 case EventKeyboard::KeyCode::KEY_MENU:           
  break;    
 }
}