类 TouchableSprite 继承关系图:

TouchableSprite 的协作图:

Public 成员函数
void	removeListenerOnTouchEnded (bool toRemove)

EventListener *	getListener ()

静态 Public 成员函数
static TouchableSprite *	create (int priority=0)

Protected 成员函数
	TouchableSprite (int priority)

virtual bool	init () override

virtual void	onExit () override

Private 属性
EventListener *	_listener

int	_fixedPriority

bool	_removeListenerOnTouchEnded

详细描述

在文件 NewEventDispatcherTest.cpp 第 174 行定义.

构造及析构函数说明

◆ TouchableSprite()

TouchableSprite::TouchableSprite ( int priority )

inlineprotected

在文件 NewEventDispatcherTest.cpp 第 192 行定义.

    : _listener(nullptr)
    , _fixedPriority(priority)
    , _removeListenerOnTouchEnded(false)
    {
    }

被这些函数引用 create().

这是这个函数的调用关系图:

成员函数说明

◆ create()

static TouchableSprite * TouchableSprite::create ( int priority = 0 )

inlinestatic

在文件 NewEventDispatcherTest.cpp 第 177 行定义.

    {
        auto ret = new (std::nothrow) TouchableSprite(priority);
        if (ret && ret->init())
        {
            ret->autorelease();
        }
        else
        {
            CC_SAFE_DELETE(ret);
        }
        return ret;
    }

引用了 TouchableSprite().

被这些函数引用 Issue4160::Issue4160(), FixedPriorityTest::onEnter(), PauseResumeTargetTest::PauseResumeTargetTest() , 以及 PauseResumeTargetTest2::PauseResumeTargetTest2().

函数调用图:

这是这个函数的调用关系图:

◆ getListener()

EventListener * TouchableSprite::getListener ( )

inline

在文件 NewEventDispatcherTest.cpp 第 257 行定义.

257{ return _listener; };

引用了 _listener.

◆ init()

virtual bool TouchableSprite::init ( )

inlineoverrideprotectedvirtual

在文件 NewEventDispatcherTest.cpp 第 199 行定义.

    {
        if (!Sprite::init())
            return false;
 
        auto listener = EventListenerTouchOneByOne::create();
        listener->setSwallowTouches(true);
        
        listener->onTouchBegan = [this](Touch* touch, Event* event){
            Vec2 locationInNode = this->convertToNodeSpace(touch->getLocation());
            Size s = this->getContentSize();
            Rect rect = Rect(0, 0, s.width, s.height);
            
            if (rect.containsPoint(locationInNode))
            {
                log("TouchableSprite: onTouchBegan ...");
                this->setColor(Color3B::RED);
                return true;
            }
            return false;
        };
        
        listener->onTouchEnded = [this](Touch* touch, Event* event){
            log("TouchableSprite: onTouchEnded ...");
            this->setColor(Color3B::WHITE);
            
            if (_removeListenerOnTouchEnded)
            {
                _eventDispatcher->removeEventListener(_listener);
                _listener = nullptr;
            }
        };
        
        if (_fixedPriority != 0)
        {
            _eventDispatcher->addEventListenerWithFixedPriority(listener, _fixedPriority);
        }
        else
        {
            _eventDispatcher->addEventListenerWithSceneGraphPriority(listener, this);
        }
 
        _listener = listener;
        return true;
    }

引用了 _fixedPriority, _listener , 以及 _removeListenerOnTouchEnded.

◆ onExit()

virtual void TouchableSprite::onExit ( )

inlineoverrideprotectedvirtual

在文件 NewEventDispatcherTest.cpp 第 245 行定义.

    {
        if (_listener != nullptr && _fixedPriority != 0)
        {
            _eventDispatcher->removeEventListener(_listener);
        }
        
        Sprite::onExit();
    }