/*

* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0""

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:           

*       Provides the TAknFepInputStateInitialChineseGeneric methods.

*

*/

#include "AknFepUiInputStateInitialChineseGeneric.h"

#include "AknFepUIManagerStateInterface.h"

#include "AknFepManagerUIInterface.h"

#include "AknFepUiCtrlContainerChinese.h"

#include "AknFepUICtrlCandidatePane.h"

#include "AknFepUICtrlPinyinPopup.h"

#include "AknFepManager.h"

#include <PtiEngine.h>

#include <e32keys.h>

#include <PtiDefs.h>                //keys

#include <uikon.hrh>

TAknFepInputStateInitialChineseGeneric::TAknFepInputStateInitialChineseGeneric(

                                MAknFepUIManagerStateInterface* aOwner,

                                MAknFepUICtrlContainerChinese* aUIContainer)

    :TAknFepInputStateInitialChineseMultitapBase(aOwner, aUIContainer)

    {

    }

TBool TAknFepInputStateInitialChineseGeneric::HandleKeyL(TInt aKey, TKeyPressLength aLength)

    {

    MAknFepManagerUIInterface* fepMan = iOwner->FepMan();

    CPtiEngine* ptiengine = iOwner->PtiEngine();

    TBool ret = ETrue;

    if(iData && (iData != aKey))

        {

        fepMan->CommitInlineEditL();

        ptiengine->ClearCurrentWord();

        }

    //7,8,9 are not multitap in EStroke, so commit

    if ((fepMan->InputMode() == EStroke) &&

         (iData == EPtiKey7 || iData == EPtiKey8 || iData == EPtiKey9 ))

    	{

        fepMan->CommitInlineEditL();

        ptiengine->ClearCurrentWord();

    	}

    iData = aKey;

    if(iOwner->IsValidChineseInputKey(aKey))

        {

        if ( aLength == EShortKeyPress )

        	{

            ptiengine->ClearCurrentWord();

            ptiengine->ResetToneMark();

            if(iOwner->ChangeState(EEntry) == EEntry)

                {

                iOwner->FepMan()->SendUIActivatedNotification();

                }

            ret = EFalse; //indicate we can't handle the key...

        	}

        else

        	{

        	return ETrue;

        	}

        }

    else if(aKey == EPtiKey0 || aKey == EPtiKey1) // do multitap on zero key...

        {

        if(aLength == EShortKeyPress)

            {

            const TPtiTextCase oldCase = ptiengine->Case();

            if (fepMan->InputMode() == EStroke)

            	{

            	ptiengine->SetCase(EPtiCaseUpper);

            	}

            TPtrC aText = ptiengine->AppendKeyPress((TPtiKey)aKey);

            fepMan->NewCharacterL(aText);

            ptiengine->SetCase(oldCase);

            }

        else

            {

            //don't want long keypresses to result in numbers as this would be inconsistent in

            //Chinese modes, so commit the current character

            fepMan->CommitInlineEditL();

            ptiengine->ClearCurrentWord();

            }

        }

    //do multitap on 7-9 key

    else if ((fepMan->InputMode() == EStroke) &&

             (aKey == EPtiKey7 || aKey == EPtiKey8 ||

              aKey == EPtiKey9 ))    		   

    	{

    	if(aLength == EShortKeyPress)

            {

            const TPtiTextCase oldCase = ptiengine->Case();

            ptiengine->SetCase(EPtiCaseUpper);            

            TPtrC text = ptiengine->AppendKeyPress((TPtiKey)aKey);

            fepMan->NewCharacterL(text);

            ptiengine->SetCase(oldCase);

            }

        else

            {

            //don't want long keypresses to result in numbers as this would be inconsistent in

            //Chinese modes, so commit the current character

            fepMan->CommitInlineEditL();

            ptiengine->ClearCurrentWord();

            }

    	}

    else if (aKey == EPtiKeyStar)

        {

        if (aLength == EShortKeyPress)

        	{

       		if (fepMan->EditSubmenuInUse())

        		{

				fepMan->ClearCcpuFlag(CAknFepManager::ECcpuStateIgnoreStarUp);

        		return ret;

        		}                        

            else if (fepMan->IsAbleToLaunchSCT())

                {

                fepMan->LaunchSpecialCharacterTableL();

                }    	

        	}

        else

        	{

       		if (fepMan->EditSubmenuInUse())

            	{

       			fepMan->LaunchSpecialCharacterTableL();                

        	    }        	

            }

        }

    else if (aKey == EKeyOK)

        {

        ret = EFalse;   //don't consume OK key in initial state 

        }

    return ret;

    }

// End of file