KeyboardNotificationLayer类 参考

#include <TextInputTest.h>

类 KeyboardNotificationLayer 继承关系图:

KeyboardNotificationLayer 的协作图:

Public 成员函数
	KeyboardNotificationLayer ()
virtual std::string	title () const override
virtual void	onClickTrackNode (bool bClicked, const cocos2d::Vec2 &touchPos)=0
virtual void	keyboardWillShow (cocos2d::IMEKeyboardNotificationInfo &info) override
bool	onTouchBegan (cocos2d::Touch *touch, cocos2d::Event *event)
void	onTouchEnded (cocos2d::Touch *touch, cocos2d::Event *event)
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
virtual void	onEnter () override

Protected 属性
cocos2d::Node *	_trackNode
cocos2d::Vec2	_beginPos
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 TextInputTest.h 第 38 行定义.

构造及析构函数说明

KeyboardNotificationLayer()

KeyboardNotificationLayer::KeyboardNotificationLayer

(

)

在文件 TextInputTest.cpp 第 59 行定义.

: _trackNode(0)
{
    // Register Touch Event
    auto listener = EventListenerTouchOneByOne::create();
    listener->onTouchBegan = CC_CALLBACK_2(KeyboardNotificationLayer::onTouchBegan, this);
    listener->onTouchEnded = CC_CALLBACK_2(KeyboardNotificationLayer::onTouchEnded, this);
    _eventDispatcher->addEventListenerWithSceneGraphPriority(listener, this);
}

引用了 onTouchBegan() , 以及 onTouchEnded().

函数调用图:

成员函数说明

keyboardWillShow()

void KeyboardNotificationLayer::keyboardWillShow ( cocos2d::IMEKeyboardNotificationInfo &  info )

overridevirtual

在文件 TextInputTest.cpp 第 69 行定义.

{
    CCLOG("TextInputTest:keyboardWillShowAt(origin:%f,%f, size:%f,%f)",
        info.end.origin.x, info.end.origin.y, info.end.size.width, info.end.size.height);
 
    if (! _trackNode)
    {
        return;
    }
 
    auto rectTracked = getRect(_trackNode);
    CCLOG("TextInputTest:trackingNodeAt(origin:%f,%f, size:%f,%f)",
        rectTracked.origin.x, rectTracked.origin.y, rectTracked.size.width, rectTracked.size.height);
 
    // if the keyboard area doesn't intersect with the tracking node area, nothing need to do.
    if (! rectTracked.intersectsRect(info.end))
    {
        return;
    }
 
    // assume keyboard at the bottom of screen, calculate the vertical adjustment.
    float adjustVert = info.end.getMaxY() - rectTracked.getMinY();
    CCLOG("TextInputTest:needAdjustVerticalPosition(%f)", adjustVert);
 
    // move all the children node of KeyboardNotificationLayer
    auto& children = getChildren();
    Node * node = 0;
    ssize_t count = children.size();
    Vec2 pos;
    for (int i = 0; i < count; ++i)
    {
        node = children.at(i);
        pos = node->getPosition();
        pos.y += adjustVert;
        node->setPosition(pos);
    }
}

引用了 _trackNode , 以及 getRect().

函数调用图:

onClickTrackNode()

virtual void KeyboardNotificationLayer::onClickTrackNode ( bool  bClicked, const cocos2d::Vec2 &  touchPos  )

pure virtual

在 TextFieldTTFDefaultTest, TextFieldTTFActionTest , 以及 TextFieldTTSetCursorFromPoint 内被实现.

被这些函数引用 onTouchEnded().

这是这个函数的调用关系图:

onTouchBegan()

bool KeyboardNotificationLayer::onTouchBegan	(	cocos2d::Touch *	touch,
		cocos2d::Event *	event
	)

在文件 TextInputTest.cpp 第 109 行定义.

{
    CCLOG("++++++++++++++++++++++++++++++++++++++++++++");
    _beginPos = touch->getLocation();    
    return true;
}

引用了 _beginPos.

被这些函数引用 KeyboardNotificationLayer().

这是这个函数的调用关系图:

onTouchEnded()

void KeyboardNotificationLayer::onTouchEnded	(	cocos2d::Touch *	touch,
		cocos2d::Event *	event
	)

在文件 TextInputTest.cpp 第 116 行定义.

{
    if (! _trackNode)
    {
        return;
    }
    
    auto endPos = touch->getLocation();    
 
    float delta = 5.0f;
    if (std::abs(endPos.x - _beginPos.x) > delta
        || std::abs(endPos.y - _beginPos.y) > delta)
    {
        // not click
        _beginPos.x = _beginPos.y = -1;
        return;
    }
 
    // decide the trackNode is clicked.
    Rect rect;
    rect.size = _trackNode->getContentSize();
    auto clicked = isScreenPointInRect(endPos, Camera::getVisitingCamera(), _trackNode->getWorldToNodeTransform(), rect, nullptr);
    this->onClickTrackNode(clicked, endPos);
    CCLOG("----------------------------------");
}

引用了 _beginPos, _trackNode , 以及 onClickTrackNode().

被这些函数引用 KeyboardNotificationLayer().

函数调用图:

这是这个函数的调用关系图:

title()

std::string KeyboardNotificationLayer::title ( ) const

overridevirtual

重载 TestCase .

在文件 TextInputTest.cpp 第 50 行定义.

{
    return "text input test";
}

类成员变量说明

_beginPos

cocos2d::Vec2 KeyboardNotificationLayer::_beginPos

protected

在文件 TextInputTest.h 第 52 行定义.

被这些函数引用 onTouchBegan() , 以及 onTouchEnded().

_trackNode

cocos2d::Node* KeyboardNotificationLayer::_trackNode

protected

在文件 TextInputTest.h 第 51 行定义.

被这些函数引用 keyboardWillShow(), TextFieldTTFDefaultTest::onClickTrackNode(), TextFieldTTFActionTest::onClickTrackNode(), TextFieldTTSetCursorFromPoint::onClickTrackNode(), TextFieldTTFDefaultTest::onEnter(), TextFieldTTFActionTest::onEnter(), TextFieldTTFSecureTextEntryTest::onEnter(), TextFieldTTSetCursorFromPoint::onEnter() , 以及 onTouchEnded().

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