Cocos2d-x3.0 捕捉Android的菜单键和返回键

发布时间：2020-12-14 17:01:36 所属栏目：百科来源：网络整理

导读：1 void onKeyReleased(EventKeyboard::KeyCode keycode,Event* event); .cpp 注册返回键监听 ? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 // // PrograssS

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

.cpp 注册返回键监听

 
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        // 
       
        // PrograssScene.cpp 
       
        // SJKB 
       
        // 
       
        // Created by 杜甲 on 14-5-5. 
       
        // 
       
        // 
       
        #include PrograssScene.h 
       
        #include VisibleRect.h 
       
        bool PrograssScene::init() 
       
        { 
       
        bool bRet =  
        false 
        ; 
       
        do 
         { 
       
        CC_BREAK_IF(!Scene::init()); 
       
        //注册捕捉监听 
       
        auto listenerkeyPad = EventListenerKeyboard::create(); 
       
        listenerkeyPad->onKeyReleased = CC_CALLBACK_2(PrograssScene::onKeyReleased, 
        this 
        ); 
       
        _eventDispatcher->addEventListenerWithSceneGraphPriority(listenerkeyPad,monospace!important; font-size:1em!important; min-height:auto!important; background:none!important">); 
       
        _prograssLayer = PrograssLayer::create(); 
       
        _prograssLayer->setSize(VisibleRect::getVisibleRect().size); 
       
        addChild(_prograssLayer); 
       
        bRet =  
        true 
        ; 
       
        }  
        while 
         ( 
        0 
        ); 
       
        return 
         bRet; 
       
        } 
       
        //捕捉监听 
       
         PrograssScene::onKeyReleased(EventKeyboard::KeyCode keycode,cocos2d::Event *event) 
       
        { 
       
        if 
         (keycode == EventKeyboard::KeyCode::KEY_BACKSPACE)  
        //返回 
       
        { 
       
        Director::getInstance()->popScene(); 
       
        } 
       
        else 
         if 
         (keycode == EventKeyboard::KeyCode::KEY_MENU) 
       
        { 
       
        } 
       
        }

（编辑：李大同）

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