TouchableSpriteTest

auto winSize = Director::getInstance()->getWinSize();        Point origin = Director::getInstance()->getVisibleOrigin();        auto containerForSprite1 = Node::create();    auto sprite1 = Sprite::create("CyanSquare.png");    sprite1->setPosition(origin + Point(winSize.width / 2, winSize.height / 2) + Point(-80, 80));    containerForSprite1->addChild(sprite1);    addChild(containerForSprite1,10);            auto sprite2 = Sprite::create("MagentaSquare.png");    sprite2->setPosition(origin + Point(winSize.width / 2, winSize.height / 2));    addChild(sprite2,20);            auto sprite3 = Sprite::create("YellowSquare.png");    sprite3->setPosition(Point(0, 0));    sprite2->addChild(sprite3, 1);        auto listener1 = EventListenerTouchOneByOne::create();    listener1->setSwallowTouches(true);        listener1->onTouchBegan = [](Touch* touch,Event* event){        auto target = static_cast
     
      (event->getCurrentTarget());                Point locationInNode = target->convertToNodeSpace(touch->getLocation());        Size s = target->getContentSize();        Rect rect = Rect(0, 0, s.width, s.height);        if (rect.containsPoint(locationInNode)) {            log("sprite began... x = %f, y = %f",locationInNode.x , locationInNode.y);            target->setOpacity(180);            return true;        }        return false;    };        listener1->onTouchMoved = [](Touch* touch,Event* event){              auto target = static_cast
      
       (event->getCurrentTarget());        target->setPosition(target->getPosition() + touch->getDelta());                    };        listener1->onTouchEnded = [=](Touch* touch,Event* event){              auto target = static_cast
       
        (event->getCurrentTarget());        log("sprite onTouchedEnded");                target->setOpacity(255);        if (target == sprite2) {            containerForSprite1->setLocalZOrder(100);                    }        else if (target == sprite1)        {            containerForSprite1->setLocalZOrder(0);        }    };       _eventDispatcher->addEventListenerWithSceneGraphPriority(listener1, sprite1);    _eventDispatcher->addEventListenerWithSceneGraphPriority(listener1->clone(), sprite2);    _eventDispatcher->addEventListenerWithSceneGraphPriority(listener1->clone(), sprite3);            auto removeAllTouchItem = MenuItemFont::create("Remove All Touch Listeners", [this](Ref* sender){                auto senderItem = static_cast
        
         (sender);        senderItem->setString("Only Next item could be clicked");                        _eventDispatcher->removeEventListenersForType(EventListener::Type::TOUCH_ONE_BY_ONE);                auto nextItem = MenuItemFont::create("Next", [=](Ref* sender){                               });                    });        removeAllTouchItem->setFontSizeObj(16);    removeAllTouchItem->setPosition(Point(100, 50));        auto menu = Menu::create(removeAllTouchItem, NULL);    menu->setPosition(Point(0, 0));    menu->setAnchorPoint(Point(0, 0));    addChild(menu);
        
       
      
     

效果：

CustomEventTest

Point origin = Director::getInstance()->getVisibleOrigin();    Size size = Director::getInstance()->getVisibleSize();        MenuItemFont::setFontSize(20);        auto statusLabel = Label::createWithSystemFont("No custom event 1 received!", "", 20);    statusLabel->setPosition(origin + Point(size.width/2, size.height-90));    addChild(statusLabel);        _listener = EventListenerCustom::create("game_custom_event1", [=](EventCustom* event){        std::string str("Custom event 1 received, ");        char* buf = static_cast
     
      (event->getUserData());        str += buf;        str += " times";        statusLabel->setString(str.c_str());    });        _eventDispatcher->addEventListenerWithFixedPriority(_listener, 1);        auto sendItem = MenuItemFont::create("Send Custom Event 1", [=](Ref* sender){        static int count = 0;        ++count;                char* buf = new  char[10];        sprintf(buf, "%d",count);        EventCustom event("game_custom_event1");        event.setUserData(buf);        _eventDispatcher->dispatchEvent(&event);        CC_SAFE_DELETE_ARRAY(buf);            });    sendItem->setPosition(origin + Point(size.width / 2, size.height / 2));        auto menu = Menu::create(sendItem, NULL);    menu->setPosition(Point(0, 0));    menu->setAnchorPoint(Point(0, 0));    addChild(menu , -1);
     

RemoveAndRetainNodeTest

Point origin = Director::getInstance()->getVisibleOrigin();    Size size = Director::getInstance()->getVisibleSize();         _sprite = Sprite::create("CyanSquare.png");    _sprite->setPosition(origin+Point(size.width/2, size.height/2));    addChild(_sprite, 10);        // Make sprite1 touchable    auto listener1 = EventListenerTouchOneByOne::create();    listener1->setSwallowTouches(true);    listener1->onTouchBegan = [](Touch* touch ,Event* event){                auto target = static_cast
     
      (event->getCurrentTarget());        Point locationInNode = target->convertToNodeSpace(touch->getLocation());        Size s = target->getContentSize();        Rect rect = Rect(0, 0, s.width, s.height);                if (rect.containsPoint(locationInNode)) {            log("sprite began... x = %f, y = %f",locationInNode.x,locationInNode.y);            target->setOpacity(180);            return true;        }        return false;            };            listener1->onTouchMoved = [](Touch* touch ,Event* event){              auto  target = static_cast
      
       (event->getCurrentTarget());        target->setPosition(target->getPosition() + touch->getDelta());    };        listener1->onTouchEnded = [](Touch* touch,Event* event){        auto target = static_cast
       
        (event->getCurrentTarget());        log("sprite onTouchesEnded..");        target->setOpacity(25);    };    _eventDispatcher->addEventListenerWithSceneGraphPriority(listener1, _sprite);                this->runAction(Sequence::create(DelayTime::create(5.0f),CallFunc::create([this](){        _spriteSaved = true;        _sprite->retain();        _sprite->removeFromParent();    }),DelayTime::create(5),CallFunc::create([this](){        _spriteSaved = false;        this->addChild(_sprite);        _sprite->release();    })                                     , NULL));
       
      
     

RemoveListenerAfterAddingTest

auto item1 = MenuItemFont::create("Click Me 1", [this](Ref* sender){        auto listener = EventListenerTouchOneByOne::create();        listener->onTouchBegan = [](Touch* touch,Event* event)->bool{            CCASSERT(false, "Should not come here!");            return true;        };                _eventDispatcher->addEventListenerWithFixedPriority(listener, -1);        _eventDispatcher->removeEventListener(listener);            });        item1->setPosition(Point(0, 80));                        auto addNextButton = [this](){             auto next = MenuItemFont::create("Please Click Me To Reset!", [this](Ref* sender){                    });                next->setPosition(Point(100, 100));                        auto menu = Menu::create(next, NULL);        menu->setPosition(Point(300, 100));        menu->setAnchorPoint(Point::ZERO);        this->addChild(menu);            };        auto item2 = MenuItemFont::create("Click Me 2", [=](Ref* sender){        auto listener = EventListenerTouchOneByOne::create();        listener->onTouchBegan = [](Touch* touch, Event* event) -> bool{            CCASSERT(false, "Should not come here!");            return true;        };                _eventDispatcher->addEventListenerWithFixedPriority(listener, -1);        _eventDispatcher->removeEventListenersForType(EventListener::Type::TOUCH_ONE_BY_ONE);                addNextButton();    });            item2->setPosition(  Point(0, 40));                    auto item3 = MenuItemFont::create("Click Me 3", [=](Ref* sender){        auto listener = EventListenerTouchOneByOne::create();        listener->onTouchBegan = [](Touch* touch, Event* event) -> bool{            CCASSERT(false, "Should not come here!");            return true;        };                _eventDispatcher->addEventListenerWithFixedPriority(listener, -1);        _eventDispatcher->removeAllEventListeners();                addNextButton();    });        item3->setPosition(Point(90, 90));    auto menu = Menu::create(item1,item2,item3, NULL);    menu->setPosition(Point(160, 160));    addChild(menu);

DirectorEventTest

bool HelloWorld::init(){    //    // 1. super init first    if ( !Layer::init() )    {        return false;    }        Size s = Director::getInstance()->getWinSize();                TTFConfig ttfConfig("arial.ttf", 20);         _label1 = Label::createWithTTF(ttfConfig, "Update: 0");    _label1->setAnchorPoint(Point::ANCHOR_BOTTOM_LEFT);    _label1->setPosition(30,s.height/2 + 60);    this->addChild(_label1);        _label2 = Label::createWithTTF(ttfConfig, "Visit: 0");    _label2->setAnchorPoint(Point::ANCHOR_BOTTOM_LEFT);    _label2->setPosition(30,s.height/2 + 20);    this->addChild(_label2);     _label3 = Label::createWithTTF(ttfConfig, "Draw: 0");    _label3->setAnchorPoint(Point::ANCHOR_BOTTOM_LEFT);    _label3->setPosition(30,30);    _label3->setPosition(30,s.height/2 - 20);    _label3->retain();    this->addChild(_label3);         _label4 = Label::createWithTTF(ttfConfig, "Projection: 0");    _label4->setAnchorPoint(Point::ANCHOR_BOTTOM_LEFT);    _label4->setPosition(30,30);    _label4->setPosition(30,s.height/2 - 60);    this->addChild(_label4);         _count1 = 0;     _count2 = 0;     _count3 = 0;     _count4 = 0;            auto dispatcher = Director::getInstance()->getEventDispatcher();        auto  event1 = dispatcher->addCustomEventListener(Director::EVENT_AFTER_UPDATE, std::bind(&HelloWorld::onEvent1, this,std::placeholders::_1));    auto event2 = dispatcher->addCustomEventListener(Director::EVENT_AFTER_VISIT, std::bind(&HelloWorld::onEvent2, this,std::placeholders::_1));    auto event3 = dispatcher->addCustomEventListener(Director::EVENT_AFTER_DRAW, [&](EventCustom* event){        char buf[20];        snprintf(buf, sizeof(buf) - 1, "Draw: %d",_count3++);        _label3->setString(buf);            });    event1->retain();    event2->retain();    event3->retain();        scheduleUpdate();        return true;}void HelloWorld::update(float delta){    static float time = 0;        time += delta;    if(time > 0.5) {        Director::getInstance()->setProjection(Director::Projection::_2D);        time = 0;    }}void HelloWorld::onEvent1(EventCustom *event){    char buf[20];    snprintf(buf, sizeof(buf) - 1, "Update: %d",_count1++);        _label1->setString(buf);}void HelloWorld::onEvent2(EventCustom *event){    char buf[20];    snprintf(buf, sizeof(buf)-1, "Visit: %d", _count2++);    _label2->setString(buf);}