#include <NewEventDispatcherTest.h>

类 StopPropagationTest 继承关系图:

StopPropagationTest 的协作图:

Public 成员函数
	CREATE_FUNC (StopPropagationTest)

	StopPropagationTest ()

virtual std::string	title () const override

virtual std::string	subtitle () const override

Public 成员函数继承自 TestCase
	TestCase ()

	~TestCase ()

virtual Type	getTestType () const

virtual float	getDuration () const

virtual std::string	getExpectedOutput () const

virtual std::string	getActualOutput () const

virtual void	restartTestCallback (cocos2d::Ref *sender)

virtual void	nextTestCallback (cocos2d::Ref *sender)

virtual void	priorTestCallback (cocos2d::Ref *sender)

virtual void	onBackCallback (cocos2d::Ref *sender)

void	setTestSuite (TestSuite *testSuite)

TestSuite *	getTestSuite () const

float	getRunTime () const

void	setTestCaseName (const std::string &name)

std::string	getTestCaseName () const

const cocos2d::Label *	getSubtitleLable () const

const cocos2d::MenuItemImage *	getRestartTestItem () const

virtual void	onEnter () override

Protected 成员函数
bool	isPointInNode (cocos2d::Vec2 pt, cocos2d::Node *node)

bool	isPointInTopHalfAreaOfScreen (cocos2d::Vec2 pt)

额外继承的成员函数
Public 类型继承自 TestCase
enum class	Type { ROBUSTNESS , UNIT , GRAPHICAL_STATIC , MANUAL }

Public 属性继承自 TestCase
CC_CONSTRUCTOR_ACCESS	__pad0__: virtual bool init() override

Protected 属性继承自 TestCase
cocos2d::MenuItemImage *	_priorTestItem

cocos2d::MenuItemImage *	_restartTestItem

cocos2d::MenuItemImage *	_nextTestItem

cocos2d::Label *	_titleLabel

cocos2d::Label *	_subtitleLabel

详细描述

在文件 NewEventDispatcherTest.h 第 168 行定义.

构造及析构函数说明

◆ StopPropagationTest()

StopPropagationTest::StopPropagationTest ( )

在文件 NewEventDispatcherTest.cpp 第 922 行定义.

{
    static const int TAG_BLUE_SPRITE = 101;
    static const int TAG_BLUE_SPRITE2 = 102;
 
    auto touchOneByOneListener = EventListenerTouchOneByOne::create();
    touchOneByOneListener->setSwallowTouches(true);
    
    touchOneByOneListener->onTouchBegan = [=](Touch* touch, Event* event){
        // Skip if don't touch top half screen.
        if (!this->isPointInTopHalfAreaOfScreen(touch->getLocation()))
            return false;
        
        auto target = static_cast<Sprite*>(event->getCurrentTarget());
        CCASSERT(target->getTag() == TAG_BLUE_SPRITE, "Yellow blocks shouldn't response event.");
        
        if (this->isPointInNode(touch->getLocation(), target))
        {
            target->setOpacity(180);
            return true;
        }
        
        // Stop propagation, so yellow blocks will not be able to receive event.
        event->stopPropagation();
        return false;
    };
    
    touchOneByOneListener->onTouchEnded = [=](Touch* touch, Event* event){
        auto target = static_cast<Sprite*>(event->getCurrentTarget());
        target->setOpacity(255);
    };
    
    auto touchAllAtOnceListener = EventListenerTouchAllAtOnce::create();
    touchAllAtOnceListener->onTouchesBegan = [=](const std::vector<Touch*>& touches, Event* event){
        // Skip if don't touch top half screen.
        if (this->isPointInTopHalfAreaOfScreen(touches[0]->getLocation()))
            return;
        
        auto target = static_cast<Sprite*>(event->getCurrentTarget());
        CCASSERT(target->getTag() == TAG_BLUE_SPRITE2, "Yellow blocks shouldn't response event.");
        
        if (this->isPointInNode(touches[0]->getLocation(), target))
        {
            target->setOpacity(180);
        }
        // Stop propagation, so yellow blocks will not be able to receive event.
        event->stopPropagation();
    };
    
    touchAllAtOnceListener->onTouchesEnded = [=](const std::vector<Touch*>& touches, Event* event){
        // Skip if don't touch top half screen.
        if (this->isPointInTopHalfAreaOfScreen(touches[0]->getLocation()))
            return;
        
        auto target = static_cast<Sprite*>(event->getCurrentTarget());
        CCASSERT(target->getTag() == TAG_BLUE_SPRITE2, "Yellow blocks shouldn't response event.");
        
        if (this->isPointInNode(touches[0]->getLocation(), target))
        {
            target->setOpacity(255);
        }
        // Stop propagation, so yellow blocks will not be able to receive event.
        event->stopPropagation();
    };
    
    auto keyboardEventListener = EventListenerKeyboard::create();
    keyboardEventListener->onKeyPressed = [](EventKeyboard::KeyCode /*key*/, Event* event){
        auto target = static_cast<Sprite*>(event->getCurrentTarget());
        CC_UNUSED_PARAM(target);
        CCASSERT(target->getTag() == TAG_BLUE_SPRITE || target->getTag() == TAG_BLUE_SPRITE2, "Yellow blocks shouldn't response event.");
        // Stop propagation, so yellow blocks will not be able to receive event.
        event->stopPropagation();
    };
    
    const int SPRITE_COUNT = 8;
    
    for (int i = 0; i < SPRITE_COUNT; i++)
    {
        Sprite* sprite;
        Sprite* sprite2;
        
        if(i==4)
        {
            sprite = Sprite::create("Images/CyanSquare.png");
            sprite->setTag(TAG_BLUE_SPRITE);
            addChild(sprite, 100);
            
            sprite2 = Sprite::create("Images/CyanSquare.png");
            sprite2->setTag(TAG_BLUE_SPRITE2);
            addChild(sprite2, 100);
        }
        else
        {
            sprite = Sprite::create("Images/YellowSquare.png");
            addChild(sprite, 0);
            sprite2 = Sprite::create("Images/YellowSquare.png");
            addChild(sprite2, 0);
        }
        
        _eventDispatcher->addEventListenerWithSceneGraphPriority(touchOneByOneListener->clone(), sprite);
        _eventDispatcher->addEventListenerWithSceneGraphPriority(keyboardEventListener->clone(), sprite);
        
        _eventDispatcher->addEventListenerWithSceneGraphPriority(touchAllAtOnceListener->clone(), sprite2);
        _eventDispatcher->addEventListenerWithSceneGraphPriority(keyboardEventListener->clone(), sprite2);
 
        
        Size visibleSize = Director::getInstance()->getVisibleSize();
        sprite->setPosition(VisibleRect::left().x + visibleSize.width / (SPRITE_COUNT - 1) * i, VisibleRect::center().y + sprite2->getContentSize().height/2 +10);
        sprite2->setPosition(VisibleRect::left().x + visibleSize.width / (SPRITE_COUNT - 1) * i, VisibleRect::center().y - sprite2->getContentSize().height/2-10);
    }
}

引用了 VisibleRect::center(), isPointInNode(), isPointInTopHalfAreaOfScreen() , 以及 VisibleRect::left().

函数调用图:

成员函数说明

◆ CREATE_FUNC()

StopPropagationTest::CREATE_FUNC ( StopPropagationTest )

◆ isPointInNode()

bool StopPropagationTest::isPointInNode	(	cocos2d::Vec2	pt,
		cocos2d::Node *	node
	)

protected

在文件 NewEventDispatcherTest.cpp 第 1034 行定义.

{
    Vec2 locationInNode = node->convertToNodeSpace(pt);
    Size s = node->getContentSize();
    Rect rect = Rect(0, 0, s.width, s.height);
    
    if (rect.containsPoint(locationInNode))
    {
        return true;
    }
    return false;
}

被这些函数引用 StopPropagationTest().

这是这个函数的调用关系图:

◆ isPointInTopHalfAreaOfScreen()

bool StopPropagationTest::isPointInTopHalfAreaOfScreen ( cocos2d::Vec2 pt )

protected

在文件 NewEventDispatcherTest.cpp 第 1047 行定义.

{
    Size winSize = Director::getInstance()->getWinSize();
    
    if (pt.y >= winSize.height/2) {
        return true;
    }
    
    return false;
}

被这些函数引用 StopPropagationTest().

这是这个函数的调用关系图:

◆ subtitle()

std::string StopPropagationTest::subtitle ( ) const

overridevirtual

重载 TestCase .

在文件 NewEventDispatcherTest.cpp 第 1063 行定义.

{
    return "Shouldn't crash and only blue block could be clicked";
}

◆ title()

std::string StopPropagationTest::title ( ) const

overridevirtual

重载 EventDispatcherTestDemo .

在文件 NewEventDispatcherTest.cpp 第 1058 行定义.

{
    return "Stop Propagation Test";
}

该类的文档由以下文件生成:

/Users/yujizhu/Documents/Git/cocos2d-x-4.0/tests/cpp-tests/Classes/NewEventDispatcherTest/NewEventDispatcherTest.h
/Users/yujizhu/Documents/Git/cocos2d-x-4.0/tests/cpp-tests/Classes/NewEventDispatcherTest/NewEventDispatcherTest.cpp

Public 成员函数

Protected 成员函数

额外继承的成员函数