axmol/extensions/GUI/CCEditBox/CCEditBoxImplWp8.cpp

/****************************************************************************
Copyright (c) 2014 cocos2d-x.org

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Permission is hereby granted, free of charge, to any person obtaining a copy
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THE SOFTWARE.
****************************************************************************/

#include "CCEditBoxImplWp8.h"
#include "CCEditBox.h"
#include "CCGLView.h"
#include "base/CCScriptSupport.h"
#include "base/ccUTF8.h"

NS_CC_EXT_BEGIN

EditBoxImpl* __createSystemEditBox(EditBox* pEditBox)
{
	return new CCEditBoxImplWp8(pEditBox);
}

CCEditBoxImplWp8::CCEditBoxImplWp8( EditBox* pEditText )
	: EditBoxImpl(pEditText)
	, m_pLabel(NULL)
	, m_pLabelPlaceHolder(NULL)
	, m_eEditBoxInputMode(EditBox::InputMode::SINGLE_LINE)
	, m_eEditBoxInputFlag(EditBox::InputFlag::INTIAL_CAPS_ALL_CHARACTERS)
	, m_eKeyboardReturnType(EditBox::KeyboardReturnType::DEFAULT)
	, m_colText(Color3B::WHITE)
	, m_colPlaceHolder(Color3B::GRAY)
	, m_nMaxLength(-1)
{

}

CCEditBoxImplWp8::~CCEditBoxImplWp8()
{

}

void CCEditBoxImplWp8::openKeyboard()
{
	if (_delegate != NULL)
	{
		_delegate->editBoxEditingDidBegin(_editBox);
	}

	EditBox* pEditBox = this->getEditBox();
	if (NULL != pEditBox && 0 != pEditBox->getScriptEditBoxHandler())
	{
        CommonScriptData data(pEditBox->getScriptEditBoxHandler(), "began",pEditBox);
        ScriptEvent event(kCommonEvent,(void*)&data);
        ScriptEngineManager::getInstance()->getScriptEngine()->sendEvent(&event);
	}

	std::string placeHolder = m_pLabelPlaceHolder->getString();
	if (placeHolder.length() == 0)
		placeHolder = "Enter value";

	char pText[100]= {0};
	std::string text = getText();
	if (text.length())
		strncpy(pText, text.c_str(), 100);

	Windows::Foundation::EventHandler<Platform::String^>^ receiveHandler = ref new Windows::Foundation::EventHandler<Platform::String^>(
		[this](Platform::Object^ sender, Platform::String^ arg)
	{
		setText(PlatformStringTostring(arg).c_str());
		if (_delegate != NULL) {
			_delegate->editBoxTextChanged(_editBox, getText());
			_delegate->editBoxEditingDidEnd(_editBox);
			_delegate->editBoxReturn(_editBox);
		}
	});

    GLViewImpl::sharedOpenGLView()->OpenXamlEditBox(stringToPlatformString(placeHolder), stringToPlatformString(getText()), m_nMaxLength, (int)m_eEditBoxInputMode, (int)m_eEditBoxInputFlag, receiveHandler);
}

bool CCEditBoxImplWp8::initWithSize( const Size& size )
{
	//! int fontSize = getFontSizeAccordingHeightJni(size.height-12);
	m_pLabel = Label::createWithSystemFont("", "", size.height-12);
	// align the text vertically center
	m_pLabel->setAnchorPoint(Vec2(0.0f, 0.5f));
	m_pLabel->setPosition(Vec2(5.0, size.height / 2.0f));
	m_pLabel->setColor(m_colText);
	_editBox->addChild(m_pLabel);

	m_pLabelPlaceHolder = Label::createWithSystemFont("", "", size.height-12);
	// align the text vertically center
	m_pLabelPlaceHolder->setAnchorPoint(Vec2(0.0f, 0.5f));
	m_pLabelPlaceHolder->setPosition(Vec2(5.0f, size.height / 2.0f));
	m_pLabelPlaceHolder->setVisible(false);
	m_pLabelPlaceHolder->setColor(m_colPlaceHolder);
	_editBox->addChild(m_pLabelPlaceHolder);

	m_EditSize = size;
	return true;
}

void CCEditBoxImplWp8::setFont( const char* pFontName, int fontSize )
{
	if(m_pLabel != NULL) {
		m_pLabel->setSystemFontName(pFontName);
		m_pLabel->setSystemFontSize(fontSize);
	}

	if(m_pLabelPlaceHolder != NULL) {
		m_pLabelPlaceHolder->setSystemFontName(pFontName);
		m_pLabelPlaceHolder->setSystemFontSize(fontSize);
	}
}

void CCEditBoxImplWp8::setFontColor( const Color3B& color )
{
	m_colText = color;
	m_pLabel->setColor(color);
}

void CCEditBoxImplWp8::setPlaceholderFont( const char* pFontName, int fontSize )
{
	if(m_pLabelPlaceHolder != NULL) {
		m_pLabelPlaceHolder->setSystemFontName(pFontName);
		m_pLabelPlaceHolder->setSystemFontSize(fontSize);
	}
}

void CCEditBoxImplWp8::setPlaceholderFontColor( const Color3B& color )
{
	m_colPlaceHolder = color;
	m_pLabelPlaceHolder->setColor(color);
}

void CCEditBoxImplWp8::setInputMode( EditBox::InputMode inputMode )
{
	m_eEditBoxInputMode = inputMode;
}

void CCEditBoxImplWp8::setInputFlag(EditBox::InputFlag inputFlag )
{
	m_eEditBoxInputFlag = inputFlag;
}

void CCEditBoxImplWp8::setMaxLength( int maxLength )
{
	m_nMaxLength = maxLength;
}

int CCEditBoxImplWp8::getMaxLength()
{
	return m_nMaxLength;
}

void CCEditBoxImplWp8::setReturnType( EditBox::KeyboardReturnType returnType )
{
	m_eKeyboardReturnType = returnType;
}

bool CCEditBoxImplWp8::isEditing()
{
	return false;
}

void CCEditBoxImplWp8::setText( const char* pText )
{
	if (pText != NULL)
	{
		m_strText = pText;

		if (m_strText.length() > 0)
		{
			m_pLabelPlaceHolder->setVisible(false);

			std::string strToShow;

			if (EditBox::InputFlag::PASSWORD == m_eEditBoxInputFlag)
			{
				long length = cc_utf8_strlen(m_strText.c_str(), -1);
				for (long i = 0; i < length; i++)
				{
					strToShow.append("*");
				}
			}
			else
			{
				strToShow = m_strText;
			}

			//! std::string strWithEllipsis = getStringWithEllipsisJni(strToShow.c_str(), m_EditSize.width, m_EditSize.height-12);
			//! m_pLabel->setString(strWithEllipsis.c_str());
			m_pLabel->setString(strToShow.c_str());
		}
		else
		{
			m_pLabelPlaceHolder->setVisible(true);
			m_pLabel->setString("");
		}

	}
}

const char* CCEditBoxImplWp8::getText( void )
{
	return m_strText.c_str();
}

void CCEditBoxImplWp8::setPlaceHolder( const char* pText )
{
	if (pText != NULL)
	{
		m_strPlaceHolder = pText;
		if (m_strPlaceHolder.length() > 0 && m_strText.length() == 0)
		{
			m_pLabelPlaceHolder->setVisible(true);
		}

		m_pLabelPlaceHolder->setString(m_strPlaceHolder.c_str());
	}
}

void CCEditBoxImplWp8::setPosition( const Vec2& pos )
{

}

void CCEditBoxImplWp8::setVisible( bool visible )
{

}

void CCEditBoxImplWp8::setContentSize( const Size& size )
{

}

void CCEditBoxImplWp8::setAnchorPoint( const Vec2& anchorPoint )
{

}

void CCEditBoxImplWp8::visit( void )
{

}

void CCEditBoxImplWp8::doAnimationWhenKeyboardMove( float duration, float distance )
{

}

void CCEditBoxImplWp8::closeKeyboard()
{

}

void CCEditBoxImplWp8::onEnter( void )
{

}

Platform::String^ CCEditBoxImplWp8::stringToPlatformString( std::string strSrc )
{
	// to wide char
	int nStrLen = MultiByteToWideChar(CP_UTF8, 0, strSrc.c_str(), -1, NULL, 0);  
	wchar_t* pWStr = new wchar_t[nStrLen + 1];  
	memset(pWStr, 0, nStrLen + 1);  
	MultiByteToWideChar(CP_UTF8, 0, strSrc.c_str(), -1, pWStr, nStrLen);  
	Platform::String^ strDst = ref new Platform::String(pWStr);
	delete[] pWStr;
	return strDst;
}

std::string CCEditBoxImplWp8::PlatformStringTostring( Platform::String^ strSrc )
{
	const wchar_t* pWStr = strSrc->Data();
	int nStrLen = WideCharToMultiByte(CP_UTF8, 0, pWStr, -1, NULL, 0, NULL, NULL);  
	char* pStr = new char[nStrLen + 1];  
	memset(pStr, 0, nStrLen + 1);  
	WideCharToMultiByte(CP_UTF8, 0, pWStr, -1, pStr, nStrLen, NULL, NULL);  ;  

	std::string strDst = std::string(pStr);

	delete[] pStr;
	return strDst;
}

NS_CC_EXT_END