AudioLoadTest类 参考

#include <NewAudioEngineTest.h>

类 AudioLoadTest 继承关系图:

AudioLoadTest 的协作图:

Public 成员函数
	CREATE_FUNC (AudioLoadTest)
virtual bool	init () override
virtual std::string	title () const override
Public 成员函数 继承自 AudioEngineTestDemo
	AudioEngineTestDemo ()
virtual void	onExit () override
virtual void	onBackCallback (cocos2d::Ref *sender) override
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)
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

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 AudioEngineTestDemo
std::shared_ptr< bool >	_isDestroyed
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 NewAudioEngineTest.h 第 154 行定义.

成员函数说明

CREATE_FUNC()

AudioLoadTest::CREATE_FUNC

(

AudioLoadTest

)

init()

bool AudioLoadTest::init ( )

overridevirtual

在文件 NewAudioEngineTest.cpp 第 394 行定义.

{
    if (AudioEngineTestDemo::init())
    {
        auto& layerSize = this->getContentSize();
 
        auto stateLabel = Label::createWithTTF("status:", "fonts/arial.ttf", 30);
        stateLabel->setPosition(layerSize.width / 2, layerSize.height * 0.7f);
        addChild(stateLabel);
 
        auto preloadItem = TextButton::create("preload", [&, stateLabel](TextButton* button){
            stateLabel->setString("status:loading...");
            auto isDestroyed = _isDestroyed;
            AudioEngine::preload("audio/SoundEffectsFX009/FX082.mp3", [isDestroyed, stateLabel](bool isSuccess){
                if (*isDestroyed)
                {
                    CCLOG("AudioLoadTest scene was destroyed, no need to set the label text.");
                    return;
                }
                
                if (isSuccess)
                {
                    stateLabel->setString("status:load success");
                }
                else
                {
                    stateLabel->setString("status:load fail");
                }
            });
        });
        preloadItem->setPosition(layerSize.width * 0.35f, layerSize.height * 0.5f);
        addChild(preloadItem);
 
        auto uncacheItem = TextButton::create("uncache", [&, stateLabel](TextButton* button){
            stateLabel->setString("status:uncache");
            AudioEngine::uncache("audio/SoundEffectsFX009/FX082.mp3");
        });
        uncacheItem->setPosition(layerSize.width * 0.65f, layerSize.height * 0.5f);
        addChild(uncacheItem);
        
        return true;
    }
 
    return false;
}

引用了 AudioEngineTestDemo::_isDestroyed.

title()

std::string AudioLoadTest::title ( ) const

overridevirtual

重载 AudioEngineTestDemo .

在文件 NewAudioEngineTest.cpp 第 440 行定义.

{
    return "Audio preload/uncache 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/NewAudioEngineTest/NewAudioEngineTest.h
• /Users/yujizhu/Documents/Git/cocos2d-x-4.0/tests/cpp-tests/Classes/NewAudioEngineTest/NewAudioEngineTest.cpp