Overview :
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#ifndef MyTouchListener_H #define MyTouchListener_H #include "cocos2d.h" using namespace cocos2d; class MyTouchListener: public CCNode, public CCTargetedTouchDelegate { public: MyTouchListener(); virtual ~MyTouchListener(); virtual bool ccTouchBegan(CCTouch *touch, CCEvent *event); virtual void ccTouchMoved(CCTouch *touch, CCEvent *event); virtual void ccTouchEnded(CCTouch *touch, CCEvent *event); virtual void ccTouchCancelled(CCTouch *touch, CCEvent *event); virtual void touchDelegateRetain(); virtual void touchDelegateRelease(); }; #endif /* MyTouchListener_H*/ |
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#include "MyTouchListener.h" bool MyTouchListener::ccTouchBegan(CCTouch *touch, CCEvent *event) { CCPoint location = CCDirector::sharedDirector()->convertToGL(touch->getLocationInView()); location = this->convertToNodeSpace(location); CCLOG("touch began location f% %f",location.x,location.y); return true; } void MyTouchListener::ccTouchMoved(CCTouch *touch, CCEvent *event) { CCPoint location = CCDirector::sharedDirector()->convertToGL(touch->getLocationInView()); location = this->convertToNodeSpace(location); CCLOG("debug touch moved location f% %f",location.x,location.y); } void MyTouchListener::ccTouchEnded(CCTouch *touch, CCEvent *event) { CCPoint location = CCDirector::sharedDirector()->convertToGL(touch->getLocationInView()); location = this->convertToNodeSpace(location); CCLOG("debug touch end location f% %f",location.x,location.y); } void MyTouchListener::ccTouchCancelled(CCTouch *touch, CCEvent *event) { this->ccTouchEnded(touch, event); } void MyTouchListener::touchDelegateRetain() { this->retain(); } void MyTouchListener::touchDelegateRelease() { this->release(); } MyTouchListener::MyTouchListener() { CCDirector* pDirector = CCDirector::sharedDirector(); //important - add this class as a listener to CCDirector pDirector->getTouchDispatcher()->addTargetedDelegate(this, 0, true); } MyTouchListener::~MyTouchListener() { CCDirector* pDirector = CCDirector::sharedDirector(); //important - remove this listener from CCDirector pDirector->getTouchDispatcher()->removeDelegate(this); } |
Usage
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//suppose Test is a CCLayer MyTouchListener* myListener = new MyTouchListener(); this->addChild(myListener); |