Cocos2d-x_CCSrollView(滚动视图类)介绍

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//// HelloWorldScene.h//#ifndef __HELLOWORLD_SCENE_H__#define __HELLOWORLD_SCENE_H__#include "cocos2d.h"#include "cocos-ext.h"USING_NS_CC;USING_NS_CC_EXT;class HelloWorld : public cocos2d::CCLayer, public extension::CCScrollViewDelegate  //CCScrollViewDelegate{public:    virtual bool init();    static cocos2d::CCScene* scene();    CREATE_FUNC(HelloWorld);        // 必须重写和定义CCScrollViewDelegate的协议，要不然CREATE_FUNC宏会报错    virtual void scrollViewDidScroll(CCScrollView* view);    virtual void scrollViewDidZoom(CCScrollView* view);};#endif

//// HelloWorldScene.cpp//#include "HelloWorldScene.h"USING_NS_CC;CCScene* HelloWorld::scene(){    CCScene *scene = CCScene::create();    HelloWorld *layer = HelloWorld::create();    scene->addChild(layer);    return scene;}bool HelloWorld::init(){    if ( !CCLayer::init() )    {        return false;    }    CCSize winSize = CCDirector::sharedDirector()->getWinSize();    // 创建一个layer作为容器    CCLayer *containLayer = CCLayer::create();        CCSprite *pSpr1 = CCSprite::create("HelloWorld.png");    pSpr1->setPosition(ccp(winSize.width*0.5, winSize.height*0.5));        CCSprite *pSpr2 = CCSprite::create("HelloWorld.png");    pSpr2->setPosition(ccp(pSpr1->getContentSize().width, winSize.height*0.5));        containLayer->addChild(pSpr1);    containLayer->addChild(pSpr2);    containLayer->setContentSize(CCSizeMake(winSize.width*3, winSize.height));        // 创建CCScrollView    CCScrollView *pScrView = CCScrollView::create(CCSizeMake(winSize.width*2, winSize.height));    pScrView->setBounceable(false);    pScrView->setContainer(containLayer);        // 必须在AppController.mm中开启ios对多触点的支持    //[__glView setMultipleTouchEnabled:YES];    pScrView->setTouchEnabled(true);    pScrView->setDelegate(this);    this->addChild(pScrView);        return true;}void HelloWorld::scrollViewDidScroll(cocos2d::extension::CCScrollView *view){    CCLog("scrView移动");}void HelloWorld::scrollViewDidZoom(cocos2d::extension::CCScrollView *view){    CCLog("scrView缩放");}

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