#include <UIListViewTest.h>

类 UIListViewTest_Padding 继承关系图:

UIListViewTest_Padding 的协作图:

Protected 成员函数
virtual bool	init () override

virtual cocos2d::ui::ScrollView::Direction	getListViewDirection () const =0

void	sliderEvent (cocos2d::Ref *pSender, cocos2d::ui::Slider::EventType type)

Protected 属性
cocos2d::ui::ListView *	_listView

cocos2d::ui::Text *	_titleLabel

cocos2d::ui::Text *	_indexLabels [5]

cocos2d::ui::Text *	_paddingLabels [4]

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 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

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

详细描述

在文件 UIListViewTest.h 第 191 行定义.

成员函数说明

◆ getListViewDirection()

virtual cocos2d::ui::ScrollView::Direction UIListViewTest_Padding::getListViewDirection ( ) const

protectedpure virtual

在 UIListViewTest_PaddingVertical , 以及 UIListViewTest_PaddingHorizontal 内被实现.

被这些函数引用 init().

这是这个函数的调用关系图:

◆ init()

bool UIListViewTest_Padding::init ( )

overrideprotectedvirtual

重载 UIScene .

在文件 UIListViewTest.cpp 第 887 行定义.

{
    if(!UIScene::init())
    {
        return false;
    }
 
    Size layerSize = _uiLayer->getContentSize();
 
    _titleLabel = Text::create("Set Padding", "fonts/Marker Felt.ttf", 32);
    _titleLabel->setAnchorPoint(Vec2::ANCHOR_MIDDLE);
    _titleLabel->setPosition(Vec2(layerSize / 2) + Vec2(0.0f, _titleLabel->getContentSize().height * 3.15f));
    _uiLayer->addChild(_titleLabel, 3);
 
    // Create the list view
    _listView = ListView::create();
    _listView->setDirection(getListViewDirection());
    _listView->setBounceEnabled(true);
    _listView->setBackGroundImage("cocosui/green_edit.png");
    _listView->setBackGroundImageScale9Enabled(true);
    _listView->setContentSize(layerSize / 2);
    _listView->setScrollBarPositionFromCorner(Vec2(7, 7));
    _listView->setItemsMargin(2.0f);
    _listView->setAnchorPoint(Vec2::ANCHOR_MIDDLE);
    _listView->setGravity(ListView::Gravity::TOP);
    _listView->setPosition(layerSize / 2);
    _uiLayer->addChild(_listView);
 
 
    // Guide line for center align
    {
        DrawNode* pNode = DrawNode::create();
        Vec2 center = layerSize / 2;
        if(getListViewDirection() == ScrollView::Direction::HORIZONTAL)
        {
            float halfY = 110;
            pNode->drawLine(Vec2(center.x, center.y - halfY), Vec2(center.x, center.y + halfY), Color4F(0, 0, 0, 1));
        }
        else
        {
            float halfX = 150;
            pNode->drawLine(Vec2(center.x - halfX, center.y), Vec2(center.x + halfX, center.y), Color4F(0, 0, 0, 1));
        }
        pNode->setLineWidth(2);
        _uiLayer->addChild(pNode);
    }
 
    // Slider for setting padding
    {
        auto title = Text::create("Padding", "fonts/Marker Felt.ttf", 14);
        title->setAnchorPoint(Vec2::ANCHOR_MIDDLE);
        title->setPosition(Vec2(30.0f, 170.0f));
        _uiLayer->addChild(title);
        for (int i = 0; i < 4; ++i)
        {
            auto slider = Slider::create();
            slider->loadBarTexture("cocosui/sliderTrack.png");
            slider->loadSlidBallTextures("cocosui/sliderThumb.png", "cocosui/sliderThumb.png", "");
            slider->loadProgressBarTexture("cocosui/sliderProgress.png");
            slider->setScale9Enabled(true);
            slider->setCapInsets(Rect(0.0f, 0.0f, 0.0f, 0.0f));
            slider->setContentSize(Size(30.0f, 10.0f));
            slider->setPosition(Vec2(60.0f, 150.0f - (25 * i)));
            slider->addEventListener(CC_CALLBACK_2(UIListViewTest_Padding::sliderEvent, this));
            slider->setTag(i);
            _uiLayer->addChild(slider);
 
            std::string str;
            if (i == 0) str = "Left";
            else if (i == 1) str = "Top";
            else if (i == 2) str = "Right";
            else if (i == 3) str = "Bottom";
 
            // Show title of slider
            {
                auto text = Text::create(str, "fonts/Marker Felt.ttf", 12);
                text->setAnchorPoint(Vec2::ANCHOR_MIDDLE_LEFT);
                text->setPosition(Vec2(3, 150 - (25 * i)));
                _uiLayer->addChild(text);
            }
            // Show value of paddings
            {
                auto text = Text::create(str + "\nPadding=0", "fonts/Marker Felt.ttf", 12);
                text->setAnchorPoint(Vec2::ANCHOR_MIDDLE_LEFT);
                text->setPosition(Vec2(layerSize.width - 65, 200.0f - (40 * i)));
                _uiLayer->addChild(text);
                
                _paddingLabels[i] = text;
            }
        }
    }
    
    // Show the indexes of items on each boundary.
    {
        for(int i = 0; i < 5; ++i)
        {
            _indexLabels[i] = Text::create(" ", "fonts/Marker Felt.ttf", 12);
            _indexLabels[i]->setAnchorPoint(Vec2::ANCHOR_MIDDLE);
            _uiLayer->addChild(_indexLabels[i]);
        }
        float deltaX = 145, deltaY = 90;
        _indexLabels[0]->setPosition(_uiLayer->getContentSize() / 2 + Size(-deltaX, 0.0f));   // left
        _indexLabels[1]->setPosition(_uiLayer->getContentSize() / 2 + Size(deltaX, 0.0f));   // right
        _indexLabels[2]->setPosition(_uiLayer->getContentSize() / 2 + Size(0.0f, deltaY));   // top
        _indexLabels[3]->setPosition(_uiLayer->getContentSize() / 2 + Size(0.0f, -deltaY));   // bottom
        _indexLabels[4]->setPosition(_uiLayer->getContentSize() / 2 + Size(deltaX, deltaY));  // center
 
        // Callback
        _listView->ScrollView::addEventListener([this](Ref* ref, ScrollView::EventType eventType) {
            ListView* listView = dynamic_cast<ListView*>(ref);
            if(listView == nullptr || eventType != ScrollView::EventType::CONTAINER_MOVED)
            {
                return;
            }
            auto left = listView->getLeftmostItemInCurrentView();
            auto right = listView->getRightmostItemInCurrentView();
            auto top = listView->getTopmostItemInCurrentView();
            auto bottom = listView->getBottommostItemInCurrentView();
            auto center = listView->getCenterItemInCurrentView();
 
            _indexLabels[0]->setString(StringUtils::format("Left\nindex=%zd", listView->getIndex(left)));
            _indexLabels[1]->setString(StringUtils::format("RIght\nindex=%zd", listView->getIndex(right)));
            _indexLabels[2]->setString(StringUtils::format("Top index=%zd", listView->getIndex(top)));
            _indexLabels[3]->setString(StringUtils::format("Bottom index=%zd", listView->getIndex(bottom)));
            _indexLabels[4]->setString(StringUtils::format("Center\nindex=%zd", listView->getIndex(center)));
        });
    }
 
    // Add list items
    static const Size BUTTON_SIZE(100, 70);
    for (int i = 0; i < 40; ++i)
    {
        auto pButton = Button::create("cocosui/button.png", "cocosui/buttonHighlighted.png");
        pButton->setContentSize(BUTTON_SIZE);
        pButton->setScale9Enabled(true);
        pButton->setTitleText(StringUtils::format("Button-%d", i));
        _listView->pushBackCustomItem(pButton);
    }
    return true;
}

引用了 _indexLabels, _listView, _paddingLabels, _titleLabel, UIScene::_uiLayer, getListViewDirection(), UIScene::init(), sliderEvent() , 以及 TestCase::title().

函数调用图:

◆ sliderEvent()

void UIListViewTest_Padding::sliderEvent	(	cocos2d::Ref *	pSender,
		cocos2d::ui::Slider::EventType	type
	)

protected

在文件 UIListViewTest.cpp 第 1028 行定义.

{
    if (type == Slider::EventType::ON_PERCENTAGE_CHANGED)
    {
        auto slider = dynamic_cast<Slider*>(pSender);
        // left
        if (slider && slider->getTag() == 0)
        {
            int left = slider->getPercent() / 100.f * 50.f;
            CCLOG("Left Padding: %d", left);
            _listView->setLeftPadding(left);
            _paddingLabels[0]->setString(StringUtils::format("Left\nPadding=%d", left));
        }
        // top
        if (slider && slider->getTag() == 1)
        {
            int top = slider->getPercent() / 100.f * 50.f;
            CCLOG("Top Padding: %d", top);
            _listView->setTopPadding(top);
            _paddingLabels[1]->setString(StringUtils::format("Top\nPadding=%d", top));
        }
        // right
        if (slider && slider->getTag() == 2)
        {
            int right = slider->getPercent() / 100.f * 50.f;
            CCLOG("Right Padding: %d", right);
            _listView->setRightPadding(right);
            _paddingLabels[2]->setString(StringUtils::format("Right\nPadding=%d", right));
        }
        // bottom
        if (slider && slider->getTag() == 3)
        {
            int bottom = slider->getPercent() / 100.f * 50.f;
            CCLOG("Bottom Padding: %d", bottom);
            _listView->setBottomPadding(bottom);
            _paddingLabels[3]->setString(StringUtils::format("Bottom\nPadding=%d", bottom));
        }
    }
}

引用了 _listView , 以及 _paddingLabels.

被这些函数引用 init().

这是这个函数的调用关系图:

类成员变量说明

◆ _indexLabels

cocos2d::ui::Text* UIListViewTest_Padding::_indexLabels[5]

protected

在文件 UIListViewTest.h 第 201 行定义.

被这些函数引用 init().

◆ _listView

cocos2d::ui::ListView* UIListViewTest_Padding::_listView

protected

在文件 UIListViewTest.h 第 199 行定义.

被这些函数引用 init() , 以及 sliderEvent().

◆ _paddingLabels

cocos2d::ui::Text* UIListViewTest_Padding::_paddingLabels[4]

protected

在文件 UIListViewTest.h 第 202 行定义.

被这些函数引用 init() , 以及 sliderEvent().

◆ _titleLabel

cocos2d::ui::Text* UIListViewTest_Padding::_titleLabel

protected

在文件 UIListViewTest.h 第 200 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/UIListViewTest/UIListViewTest.h
/Users/yujizhu/Documents/Git/cocos2d-x-4.0/tests/cpp-tests/Classes/UITest/CocoStudioGUITest/UIListViewTest/UIListViewTest.cpp

Protected 成员函数

Protected 属性

额外继承的成员函数

详细描述

成员函数说明

◆ getListViewDirection()

◆ init()

◆ sliderEvent()

类成员变量说明

◆ _indexLabels

◆ _listView

◆ _paddingLabels

◆ _titleLabel