LayerRadialGradientTest类 参考

#include <LayerTest.h>

类 LayerRadialGradientTest 继承关系图:

LayerRadialGradientTest 的协作图:

Public 成员函数
	CREATE_FUNC (LayerRadialGradientTest)
virtual void	onEnter () override
virtual std::string	title () const override
void	sliderCallback (cocos2d::Ref *sender, cocos2d::ui::Slider::EventType type)
void	listviewCallback (cocos2d::Ref *sender, cocos2d::ui::ListView::EventType type)
Public 成员函数 继承自 TestCase
	TestCase ()
	~TestCase ()
virtual std::string	subtitle () const
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

Private 成员函数
cocos2d::ui::Slider *	createSlider ()
cocos2d::ui::ListView *	createListView ()

Private 属性
cocos2d::LayerRadialGradient *	_layer
int	_currentSeletedItemIndex

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 LayerTest
std::string	_title
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 LayerTest.h 第 225 行定义.

成员函数说明

CREATE_FUNC()

LayerRadialGradientTest::CREATE_FUNC

(

LayerRadialGradientTest

)

createListView()

cocos2d::ui::ListView * LayerRadialGradientTest::createListView ( )

private

在文件 LayerTest.cpp 第 1022 行定义.

{
    auto listview = cocos2d::ui::ListView::create();
    
    auto scale = cocos2d::ui::Text::create();
    scale->setString("scale[0-2]");
    scale->setColor(cocos2d::Color3B::RED); // default seleted item
    scale->setTouchEnabled(true);
    listview->pushBackCustomItem(scale);
    
    auto skewx = cocos2d::ui::Text::create();
    skewx->setString("skewx[0-90]");
    skewx->setTouchEnabled(true);
    listview->pushBackCustomItem(skewx);
    
    auto skewy = cocos2d::ui::Text::create();
    skewy->setString("skewy[0-90]");
    skewy->setTouchEnabled(true);
    listview->pushBackCustomItem(skewy);
    
    auto expand = cocos2d::ui::Text::create();
    expand->setString("expand[0-1]");
    expand->setTouchEnabled(true);
    listview->pushBackCustomItem(expand);
    
    auto radius = cocos2d::ui::Text::create();
    radius->setString("radius[0-300]");
    radius->setTouchEnabled(true);
    listview->pushBackCustomItem(radius);
    
    listview->setContentSize(scale->getContentSize() * 5);
    listview->setCurSelectedIndex(0);
    listview->setTouchEnabled(true);
    listview->addEventListener((ui::ListView::ccListViewCallback)CC_CALLBACK_2(LayerRadialGradientTest::listviewCallback, this));
    listview->setTag(100);
    
    return listview;
}

引用了 listviewCallback().

被这些函数引用 onEnter().

函数调用图:

这是这个函数的调用关系图:

createSlider()

cocos2d::ui::Slider * LayerRadialGradientTest::createSlider ( )

private

在文件 LayerTest.cpp 第 931 行定义.

{
    auto slider = ui::Slider::create();
    slider->setTouchEnabled(true);
    slider->loadBarTexture("cocosui/sliderTrack.png");
    slider->loadSlidBallTextures("cocosui/sliderThumb.png", "cocosui/sliderThumb.png", "");
    slider->loadProgressBarTexture("cocosui/sliderProgress.png");
    slider->addEventListener(CC_CALLBACK_2(LayerRadialGradientTest::sliderCallback, this));
    slider->setRotation(90);
    slider->setTag(101);
    slider->setPercent(50);
    
    return slider;
}

引用了 sliderCallback().

被这些函数引用 onEnter().

函数调用图:

这是这个函数的调用关系图:

listviewCallback()

void LayerRadialGradientTest::listviewCallback	(	cocos2d::Ref *	sender,
		cocos2d::ui::ListView::EventType	type
	)

在文件 LayerTest.cpp 第 946 行定义.

{
    // clear all text to white
    auto listview = static_cast<cocos2d::ui::ListView*>(sender);
    for (auto &item : listview->getItems())
        static_cast<cocos2d::ui::Text*>(item)->setColor(cocos2d::Color3B::WHITE);
    
    _currentSeletedItemIndex = (int)listview->getCurSelectedIndex();
    listview->getItem(_currentSeletedItemIndex)->setColor(cocos2d::Color3B::RED);
    
    int percent = 100;
    auto slider = static_cast<cocos2d::ui::Slider*>(getChildByTag(101));
    switch (_currentSeletedItemIndex)
    {
        case 0:
            // scale
             slider->setPercent(_layer->getScaleX() / 2 * percent);
            break;
        case 1:
            // skewx
            slider->setPercent(_layer->getSkewX() / 90 * percent);
            break;
        case 2:
            // skewy
            slider->setPercent(_layer->getSkewY() / 90 * percent);
            break;
        case 3:
            // expand
            slider->setPercent(_layer->getExpand() * percent);
            break;
        case 4:
            // radius
            slider->setPercent(_layer->getRadius() / 300 * percent);
            break;
            
        default:
            break;
    }
}

引用了 _currentSeletedItemIndex , 以及 _layer.

被这些函数引用 createListView().

这是这个函数的调用关系图:

onEnter()

void LayerRadialGradientTest::onEnter ( )

overridevirtual

重载 TestCase .

在文件 LayerTest.cpp 第 907 行定义.

{
    LayerTest::onEnter();
    
    _currentSeletedItemIndex = 0;
    
    auto director = Director::getInstance();
    director->setClearColor(Color4F(0, 0, 0, 0));
    auto origin = director->getVisibleOrigin();
    auto size = director->getVisibleSize();
    Vec2 center(origin.x + size.width/2 + 50, origin.y + size.height/2);
    float radius = (size.height - 50) / 2;
    _layer = LayerRadialGradient::create(Color4B(145, 106, 209, 140), Color4B(0, 0, 0, 0), radius, center, 1.0f);
    addChild(_layer);
    
    auto scaleSlider = LayerRadialGradientTest::createSlider();
    scaleSlider->setPosition(Vec2(50.0f, 130.0f));
    addChild(scaleSlider);
    
    auto listview = createListView();
    listview->setPosition(Vec2(100.0f, 150.0f));
    addChild(listview);
}

引用了 _currentSeletedItemIndex, _layer, createListView(), createSlider() , 以及 TestCase::onEnter().

函数调用图:

sliderCallback()

void LayerRadialGradientTest::sliderCallback	(	cocos2d::Ref *	sender,
		cocos2d::ui::Slider::EventType	type
	)

在文件 LayerTest.cpp 第 986 行定义.

{
    auto slider = static_cast<cocos2d::ui::Slider*>(sender);
    float percent = slider->getPercent() / 100.f;
    switch (_currentSeletedItemIndex)
    {
        case 0:
            // scale
            _layer->setScale(percent * 2);
            CCLOG("scale is %f", percent * 2);
            break;
        case 1:
            // skewx
            _layer->setSkewX(90 * percent);
            CCLOG("SkewX is %f", 90 * percent);
            break;
        case 2:
            // skewy
            _layer->setSkewY(90 * percent);
            CCLOG("SkewY is %f", 90 * percent);
            break;
        case 3:
            // expand
            _layer->setExpand(percent);
            CCLOG("expand is %f", percent);
            break;
        case 4:
            // radius
            _layer->setRadius(300 * percent);
            CCLOG("radius is %f", 300 * percent);
            break;
        default:
            break;
    }
}

引用了 _currentSeletedItemIndex , 以及 _layer.

被这些函数引用 createSlider().

这是这个函数的调用关系图:

title()

std::string LayerRadialGradientTest::title ( ) const

overridevirtual

重载 LayerTest .

在文件 LayerTest.cpp 第 902 行定义.

{
    return "LayerRadialGradient test";
}

类成员变量说明

_currentSeletedItemIndex

int LayerRadialGradientTest::_currentSeletedItemIndex

private

在文件 LayerTest.h 第 239 行定义.

被这些函数引用 listviewCallback(), onEnter() , 以及 sliderCallback().

_layer

cocos2d::LayerRadialGradient* LayerRadialGradientTest::_layer

private

在文件 LayerTest.h 第 238 行定义.

被这些函数引用 listviewCallback(), onEnter() , 以及 sliderCallback().

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