/*

* Copyright (c) 2005 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 TAknFepInputStatePredictiveInputQwertyPhrase methods.

*

*/

#include "AknFepUiInputStatePredictiveInputQwertyZhuyinPhrase.h"

#include "AknFepUICtrlCandidatePane.h"

#include "AknFepUiCtrlContainerChinese.h"

#include "AknFepUIManagerStateInterface.h"  //MAknFepUIManagerStateInterface

#include "AknFepManagerUIInterface.h"       //MAknFepManagerUIInterface

#include "AknFepManager.h"                  //FepMan flag

#include "AknFepManagerUIInterface.h"

#include <PtiEngine.h>                      //CPtiEngine

TAknFepInputStatePredictiveInputQwertyZhuyinPhrase::

TAknFepInputStatePredictiveInputQwertyZhuyinPhrase(

                                MAknFepUIManagerStateInterface* aOwner,

                                MAknFepUICtrlContainerChinese* aUIContainer)

    :TAknFepInputStateCandidateQwertyChinesePhrase(aOwner, aUIContainer)

    {

    iState = EPredictiveInput;

    CPtiEngine* ptiengine = iOwner->PtiEngine();

    MAknFepUICtrlContainerChinese* uiContainer = UIContainer();

    uiContainer->CandidatePane()->SelectFirstPhrase(); 

    TBool multiplePages = !(uiContainer->CandidatePane()->IsLastPage() &&

                            uiContainer->CandidatePane()->IsFirstPage());

    TInt bufLength = ptiengine->CandidatePage().Length();

    TBool showHorizontalScrollArrows = multiplePages || bufLength>1;

    uiContainer->ShowVerticalScrollArrows(multiplePages);

    uiContainer->ShowHorizontalScrollArrows(showHorizontalScrollArrows);

    uiContainer->CandidatePane()->ShowCandidateOrdinals(ETrue); 

    UpdateIndicator();   

    }

TBool TAknFepInputStatePredictiveInputQwertyZhuyinPhrase::HandleKeyL(TInt aKey, 

                                                                     TKeyPressLength aLength)

    {

    TBool ret = ETrue;

    if (iOwner->FepMan()->IsFlagSet(CAknFepManager::EFlagQwertyShiftMode))

        {

        return ret;

        }

    if(aKey == EStdKeyBackspace)

        {

        iOwner->FepMan()->TryCloseUiL();

        }

    else if(aKey == EStdKeyLeftFunc && aLength == EShortKeyPress &&

            iOwner->FepMan()->IsFlagSet(CAknFepManager::EFlagNoActionDuringChrKeyPress)) 

        {

        MAknFepManagerUIInterface* fepMan = iOwner->FepMan();

        if (fepMan->IsAbleToLaunchSCT())

            {

            fepMan->LaunchSpecialCharacterTableL();

            }

        }

    else if (iOwner->FepMan()->IsFlagSet(CAknFepManager::EFlagQwertyChrKeyDepressed))

        {

        iOwner->FepMan()->ClearFlag(CAknFepManager::EFlagNoActionDuringChrKeyPress);

        return ret;

        }

    else if(iOwner->IsValidChineseInputKeyQwerty(aKey) &&

        !(aKey >= EPtiKeyQwerty0 && aKey <= EPtiKeyQwerty9))

        {

        ret = ret; //passes to entry state to handle the key

        }

    else if (aKey == EStdKeyEnter || aKey == EStdKeySpace)

        {

        return ret;

        }

    else 

        {

        ret = TAknFepInputStateCandidateQwertyChinesePhrase::HandleKeyL(aKey, aLength);

        }

    return ret;

    }

// End of file