fepcontrol.cpp

Symbian平台 数字键盘手机输入法源码

#include <eikappui.h>
#include <eikenv.h>         //CEikEnv
#include <bautils.h>	// for BaflUtils
#include <aknedsts.h> // for CAknEdwinState
#include "fepexample.h"
#include "fepcontrol.h"
#include "multitapengine.h"
#include "fepindicator.h"


//_LIT(KT9FepResourceFileName, "z:\\system\\fep\\t9fep.rsc");

/////////////////////////////////////////////////////////////////////////////////
//
//Class CeQTapControl
//
/////////////////////////////////////////////////////////////////////////////////
/**
 * Two phase construction
 */
CeQTapControl* CeQTapControl::NewL(CExampleFep& aFep)
	{
	CeQTapControl* self=new(ELeave) CeQTapControl(aFep);
	CleanupStack::PushL(self);
	self->ConstructL();
	CleanupStack::Pop(); //self
	return self;
	}

CeQTapControl::CeQTapControl(CExampleFep& aFep)
	:iFep(aFep), 
	iInputCapabilities(TCoeInputCapabilities::ENone),
	iInputMode(EAknEditorNullInputMode),
	iInsideInlineEditingTransaction(EFalse),
	m_pEQTAPNumberic(NULL),
	m_pEQTAPMultitap(NULL),
	m_CurrentIMIndex(0),
	m_pEQTAPInterpunction(NULL),
	m_pEQTAPSmartEnglish(NULL),
	m_bWindowVisible(FALSE),
	m_pEQTAPSmartChinese(NULL),
	m_pDictionaryChinese(NULL),
	m_pSentenceChinese(NULL),
	m_pEQTAPStroke(NULL)
	{
    }

void CeQTapControl::ConstructL()
	{
	// Set up fep key catching control - front window, null size, non-focusing
	CreateWindowL();
	SetNonFocusing();	
	
	RWindow& window = Window();
	window.SetOrdinalPosition(0, ECoeWinPriorityFep);
	TPoint fepControlPos(0, 162);

	SetExtent(fepControlPos, TSize(176,45));
	window.SetExtent(fepControlPos, TSize(176,45));
	window.SetNonFading(ETrue);


	// Create status pane indicator
	iIndicator = CFepIndicator::NewL();

	m_pEQTAPNumberic = CeQTapNumeric::NewL(this);
	if(m_pEQTAPNumberic==NULL)
	{
		/*do something here??*/
	}

	m_pEQTAPMultitap = CeQTapMultitap::NewL (this);
	if(m_pEQTAPMultitap==NULL)
	{
		/*do something here*/
	}

	m_pEQTAPInterpunction = CeQTapInterpunction::NewL(this);
	if(m_pEQTAPInterpunction ==NULL)
	{
		/*DO SOMETHING HERE*/
	}

	m_pEQTAPSmartEnglish = CeQTapSmartEnglish::NewL(this);
	if(m_pEQTAPSmartEnglish==NULL)
	{
		/* Do something here */
	}

	m_pEQTAPSmartChinese = CeQTapSmartChinese::NewL(this);
	if(m_pEQTAPSmartChinese==NULL)
	{
		/* DO SOMETHING HERE */
	}

	m_pEQTAPStroke = CeQTapStroke::NewL(this);
	if(m_pEQTAPStroke==NULL)
	{
		/*DO SOMETHING HERE*/
	}
	// The reason why we need to set up the T9 resource is that, Series 60 platform integrates the 
	// T9 engine into the system, and some on-board applications expect this resource to be
	// present, if not, those applications will not work. The T9 resource is loaded when the T9 FEP
	// start up.
	//
	// As a workaround solution, we load the T9 resource in our own FEP. 
	//TFileName resourceName(KT9FepResourceFileName);
	//BaflUtils::NearestLanguageFile(iEikonEnv->FsSession(), resourceName);
	//iResId = iEikonEnv->AddResourceFileL(resourceName);
    SetFocusing(EFalse);
    ActivateL();  

	Window().SetVisible(EFalse);//窗口不可见
    DrawNow();

	((CCoeAppUi*)iEikonEnv->AppUi())->AddToStackL(this, 
		ECoeStackPriorityFep, ECoeStackFlagSharable|ECoeStackFlagRefusesFocus);
	}			

CeQTapControl::~CeQTapControl()
    {
	
	if (iIndicator)
		{
		delete iIndicator;
		iIndicator = NULL;
		}

	if(m_pEQTAPNumberic!=NULL)
	{
		delete m_pEQTAPNumberic;
		m_pEQTAPNumberic = NULL;
	}

	if(m_pEQTAPMultitap!=NULL)
	{
		delete m_pEQTAPMultitap;
		m_pEQTAPMultitap = NULL;
	}

	if(m_pEQTAPSmartEnglish!=NULL)
	{
		delete m_pEQTAPSmartEnglish;
		m_pEQTAPSmartEnglish = NULL;
	}

	if(m_pEQTAPSmartChinese!=NULL)
	{
		delete m_pEQTAPSmartChinese;
		m_pEQTAPSmartChinese = NULL;
	}

	if(m_pEQTAPStroke!=NULL)
	{
		delete m_pEQTAPStroke;
		m_pEQTAPStroke= NULL;
	}

	iEikonEnv->DeleteResourceFile(iResId);

	((CCoeAppUi*)iEikonEnv->AppUi())->RemoveFromStack(this);
	}

// Please consult SDK for more information on Inline Editing transaction
void CeQTapControl::StartInlineEditL(MCoeFepAwareTextEditor& aFepAwareTextEditor, const TDesC& aInitialInlineText, TInt aPositionOfInsertionPointInInlineText, TBool aCursorVisibility)
	{
	aFepAwareTextEditor.StartFepInlineEditL(aInitialInlineText, aPositionOfInsertionPointInInlineText, 
			aCursorVisibility, NULL, *this, *this);

	iInsideInlineEditingTransaction = ETrue;
	}

// Please consult SDK for more information on Inline Editing transaction
void CeQTapControl::UpdateInlineEditL(const TDesC& aNewInlineText, TInt aPositionOfInsertionPointInInlineText)
	{
	iInputCapabilities.FepAwareTextEditor()->UpdateFepInlineTextL(aNewInlineText, aPositionOfInsertionPointInInlineText);						
	}

// Please consult SDK for more information on Inline Editing transaction
void CeQTapControl::CancelInlineEdit(MCoeFepAwareTextEditor& aFepAwareTextEditor)
	{
	aFepAwareTextEditor.CancelFepInlineEdit();
	iInsideInlineEditingTransaction = EFalse;

	ClearBuffer();
	}

// Please consult SDK for more information on Inline Editing transaction
void CeQTapControl::CommitInlineEditL(MCoeFepAwareTextEditor& aFepAwareTextEditor, TBool aCursorVisibility)
	{
	aFepAwareTextEditor.SetInlineEditingCursorVisibilityL(aCursorVisibility);
	iInsideInlineEditingTransaction = EFalse;
	aFepAwareTextEditor.CommitFepInlineEditL(*iCoeEnv);
	aFepAwareTextEditor.GetCursorSelectionForFep(iUncommittedText);

	ClearBuffer();
	}


void CeQTapControl::GetFormatOfFepInlineText(TCharFormat& /*aFormat*/, TInt& /*aNumberOfCharactersWithSameFormat*/, TInt /*aPositionOfCharacter*/) const
	{
	// No implementation
	}


void CeQTapControl::HandlePointerEventInInlineTextL(TPointerEvent::TType /*aType*/, TUint /*aModifiers*/, TInt /*aPositionInInlineText*/)
	{
	// not supported in series 60 platform 1.x
	}

TKeyResponse CeQTapControl::OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aEventCode)
	{
	TKeyResponse response = EKeyWasNotConsumed;
	TInt keyCode = aKeyEvent.iCode;
	
	TBool longKeyPress=(aEventCode==EEventKey && aKeyEvent.iRepeats>=1 );//hejj
	TInt nRespon=0;

	if(aEventCode ==EEventKeyUp)
	{
		
		if(aKeyEvent.iScanCode==KEYCHANGEIM)
		{
			return	OfferKeyEventInSwichModeL();
		}
	}
	
	if (aEventCode != EEventKey)
	{
		return EKeyWasNotConsumed;
	}



	if (((keyCode == EKeyCBA1) || (keyCode == EKeyCBA2)) || (keyCode == EKeyMenu))
	{
		if(m_bWindowVisible==FALSE)
		{
			return EKeyWasNotConsumed;
		}
		else
		{
			return DoFunctionKeys(keyCode);
		}
	}

	if (iFep.IsTurnedOnByL(aKeyEvent) || iFep.IsTurnedOffByL(aKeyEvent))
	{
		return EKeyWasConsumed;
	}

	if (!iFep.IsOn())
		return EKeyWasNotConsumed;

	if(m_pEQTAPInterpunction->GetIpState()== TRUE)//hejja
	{
		return m_pEQTAPInterpunction->CompleteInterpunction (keyCode);
	}

	
	
	response = EKeyWasNotConsumed;	
	
	if((keyCode == '*'))//&&(longKeyPress==TRUE))
	{
		if(longKeyPress==TRUE)
		{
			response = m_pEQTAPInterpunction->ChangeIMtoInterpunction();
			return response;
		}
	}

	switch (iInputMode)
		{
		case EAknEditorBiHUa:
			nRespon = m_pEQTAPStroke->OnKeyEventProc((int)&aKeyEvent, aEventCode);
			if(nRespon<0)
			{
			}
			else
			{
				response =(TKeyResponse)nRespon;
			}
			break;
		case EAKnEditorSmartChinese:
			nRespon = m_pEQTAPSmartChinese->OnKeyEventProc((int)&aKeyEvent, aEventCode);
			if(nRespon<0)
			{
			}
			else
			{
				response =(TKeyResponse)nRespon;
			}
			break;
		case EAknEditorSmartEnglish:
			nRespon = m_pEQTAPSmartEnglish->OnKeyEventProc((int)&aKeyEvent, aEventCode);
			if(nRespon<0)
			{
			}
			else
			{
				response =(TKeyResponse)nRespon;
			}