#include <UIScrollViewTest.h>

类 UIScrollViewTestEvents 继承关系图:

UIScrollViewTestEvents 的协作图:

Public 成员函数
	CREATE_FUNC (UIScrollViewTestEvents)

	UIScrollViewTestEvents ()

virtual bool	init () override

Public 成员函数继承自 UIScene
	UIScene ()

	~UIScene ()

virtual void	onEnter () override

Public 成员函数继承自 TestCase
	TestCase ()

	~TestCase ()

virtual std::string	title () const

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

Protected 属性
cocos2d::ui::Text *	_displayValueLabel

Protected 属性继承自 UIScene
cocos2d::Layer *	_uiLayer

cocos2d::ui::Layout *	_widget

cocos2d::ui::Text *	_sceneTitle

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

cocos2d::MenuItemImage *	_restartTestItem

cocos2d::MenuItemImage *	_nextTestItem

cocos2d::Label *	_titleLabel

cocos2d::Label *	_subtitleLabel

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

详细描述

在文件 UIScrollViewTest.h 第 159 行定义.

构造及析构函数说明

◆ UIScrollViewTestEvents()

UIScrollViewTestEvents::UIScrollViewTestEvents ( )

在文件 UIScrollViewTest.cpp 第 714 行定义.

    : _displayValueLabel(nullptr)
{
    
}

成员函数说明

◆ CREATE_FUNC()

UIScrollViewTestEvents::CREATE_FUNC ( UIScrollViewTestEvents )

◆ init()

bool UIScrollViewTestEvents::init ( )

overridevirtual

重载 UIScene .

在文件 UIScrollViewTest.cpp 第 720 行定义.

{
    if (UIScene::init())
    {
        Size widgetSize = _widget->getContentSize();
        
        // Add a label in which the dragpanel events will be displayed
        _displayValueLabel = Text::create("(no events)","fonts/Marker Felt.ttf",32);
        _displayValueLabel->setAnchorPoint(Vec2(0.5f, -1.0f));
        _displayValueLabel->setPosition(Vec2(widgetSize.width / 2.0f, widgetSize.height / 2.0f + _displayValueLabel->getContentSize().height * 1.5f));
        _uiLayer->addChild(_displayValueLabel);
        
        // Add the alert
        Text* alert = Text::create("ScrollView events","fonts/Marker Felt.ttf",30);
        alert->setColor(Color3B(159, 168, 176));
        alert->setPosition(Vec2(widgetSize.width / 2.0f, widgetSize.height / 2.0f - alert->getContentSize().height * 3.075f));
        _uiLayer->addChild(alert);
        
        Layout* root = static_cast<Layout*>(_uiLayer->getChildByTag(81));
        
        Layout* background = static_cast<Layout*>(root->getChildByName("background_Panel"));
        
        // Create the dragpanel
        ui::ScrollView* scrollView = ui::ScrollView::create();
        scrollView->setDirection(ui::ScrollView::Direction::BOTH);
        scrollView->setTouchEnabled(true);
        scrollView->setBounceEnabled(true);
        scrollView->setBackGroundImageScale9Enabled(true);
        scrollView->setBackGroundImage("cocosui/green_edit.png");
        scrollView->setContentSize(Size(210, 122.5));
        scrollView->setScrollBarWidth(4);
        scrollView->setScrollBarPositionFromCorner(Vec2(6, 6));
        Size backgroundSize = background->getContentSize();
        scrollView->setPosition(Vec2((widgetSize.width - backgroundSize.width) / 2.0f +
                                     (backgroundSize.width - scrollView->getContentSize().width) / 2.0f,
                                     (widgetSize.height - backgroundSize.height) / 2.0f +
                                     (backgroundSize.height - scrollView->getContentSize().height) / 2.0f));
        ImageView* imageView = ImageView::create("Hello.png");
        scrollView->addChild(imageView);
        
        scrollView->setInnerContainerSize(imageView->getContentSize());
        Size innerSize = scrollView->getInnerContainerSize();
        imageView->setPosition(Vec2(innerSize.width / 2.0f, innerSize.height / 2.0f));
        
        _uiLayer->addChild(scrollView);
        
        // Jump to right bottom
        scrollView->jumpToBottomRight();
        
        auto getRandomColor = [] {
            return Color4B(random(0, 255), random(0, 255), random(0, 255), 255);
        };
        scrollView->addEventListener([&](Ref*, ui::ScrollView::EventType e) {
            switch ( e ) {
                case ui::ScrollView::EventType::SCROLLING_BEGAN:
                    _displayValueLabel->setString("scrolling began!");
                    _displayValueLabel->setTextColor(getRandomColor());
                    break;
                case ui::ScrollView::EventType::SCROLLING_ENDED:
                    _displayValueLabel->setString("scrolling ended!");
                    _displayValueLabel->setTextColor(getRandomColor());
                    break;
                default: break;
            }
        });
        
        return true;
    }
    
    return false;
}

引用了 _displayValueLabel, UIScene::_uiLayer, UIScene::_widget , 以及 UIScene::init().

函数调用图:

类成员变量说明

◆ _displayValueLabel

cocos2d::ui::Text* UIScrollViewTestEvents::_displayValueLabel

protected

在文件 UIScrollViewTest.h 第 169 行定义.

被这些函数引用 init().

该类的文档由以下文件生成:

/Users/yujizhu/Documents/Git/cocos2d-x-4.0/tests/cpp-tests/Classes/UITest/CocoStudioGUITest/UIScrollViewTest/UIScrollViewTest.h
/Users/yujizhu/Documents/Git/cocos2d-x-4.0/tests/cpp-tests/Classes/UITest/CocoStudioGUITest/UIScrollViewTest/UIScrollViewTest.cpp

Public 成员函数

Protected 属性

额外继承的成员函数