RemoveListenerWhenDispatching类 参考

#include <NewEventDispatcherTest.h>

类 RemoveListenerWhenDispatching 继承关系图:

RemoveListenerWhenDispatching 的协作图:

Public 成员函数
	CREATE_FUNC (RemoveListenerWhenDispatching)
virtual void	onEnter () override
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

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 66 行定义.

成员函数说明

CREATE_FUNC()

RemoveListenerWhenDispatching::CREATE_FUNC

(

RemoveListenerWhenDispatching

)

onEnter()

void RemoveListenerWhenDispatching::onEnter ( )

overridevirtual

重载 TestCase .

在文件 NewEventDispatcherTest.cpp 第 300 行定义.

{
    EventDispatcherTestDemo::onEnter();
    
    Vec2 origin = Director::getInstance()->getVisibleOrigin();
    Size size = Director::getInstance()->getVisibleSize();
    
    auto sprite1 = Sprite::create("Images/CyanSquare.png");
    sprite1->setPosition(origin+Vec2(size.width/2, size.height/2));
    addChild(sprite1, 10);
    
    // Make sprite1 touchable
    auto listener1 = EventListenerTouchOneByOne::create();
    listener1->setSwallowTouches(true);
    setUserObject(listener1);
    
    std::shared_ptr<bool> firstClick(new bool(true));
    
    listener1->onTouchBegan = [=](Touch* touch, Event* event){
        Vec2 locationInNode = sprite1->convertToNodeSpace(touch->getLocation());
        Size s = sprite1->getContentSize();
        Rect rect = Rect(0, 0, s.width, s.height);
        
        if (rect.containsPoint(locationInNode))
        {
            sprite1->setColor(Color3B::RED);
            return true;
        }
        return false;
    };
    
    listener1->onTouchEnded = [=](Touch* touch, Event* event){
        sprite1->setColor(Color3B::WHITE);
    };
    
    _eventDispatcher->addEventListenerWithSceneGraphPriority(listener1, sprite1);
    
    auto statusLabel = Label::createWithSystemFont("The sprite could be touched!", "", 20);
    statusLabel->setPosition(origin + Vec2(size.width/2, size.height-90));
    addChild(statusLabel);
    std::shared_ptr<bool> enable(new bool(true));
    // Enable/Disable item
    auto toggleItem = MenuItemToggle::createWithCallback([=](Ref* sender){
        if (*enable)
        {
            _eventDispatcher->removeEventListener(listener1);
            statusLabel->setString("The sprite could not be touched!");
            
            (*enable) = false;
        }
        else
        {
            _eventDispatcher->addEventListenerWithSceneGraphPriority(listener1, sprite1);
            statusLabel->setString("The sprite could be touched!");
 
            (*enable) = true;
        }
    }, MenuItemFont::create("Enabled"), MenuItemFont::create("Disabled"), nullptr);
    
    toggleItem->setPosition(origin + Vec2(size.width/2, 80.0f));
    auto menu = Menu::create(toggleItem, nullptr);
    menu->setPosition(Vec2(0.0f, 0.0f));
    menu->setAnchorPoint(Vec2(0.0f, 0.0f));
    addChild(menu, -1);
}

引用了 TestCase::onEnter().

函数调用图:

subtitle()

std::string RemoveListenerWhenDispatching::subtitle ( ) const

overridevirtual

重载 TestCase .

在文件 NewEventDispatcherTest.cpp 第 371 行定义.

{
    return "";
}

title()

std::string RemoveListenerWhenDispatching::title ( ) const

overridevirtual

重载 EventDispatcherTestDemo .

在文件 NewEventDispatcherTest.cpp 第 366 行定义.

{
    return "Add and remove listener\n when dispatching event";
}

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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