/*

* Copyright (c) 2007 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  TAknFepInputStateEntryMiniQwertyCangJie methods.

*

*/

#include "AknFepUIManagerStateInterface.h"  //MAknFepUIManagerStateInterface

#include "AknFepUiCtrlContainerChinese.h"

#include "AknFepManagerUIInterface.h"       //MAknFepManagerUIInterface

#include "AknFepUICtrlCandidatePane.h"

#include "AknFepUICtrlPinyinPopup.h"

#include "AknFepUIInputStateEntryMiniQwertyCangJie.h"

#include "AknFepManager.h"                  //FepMan flag

#include "AknFepUICtrlInputPane.h"

#include "AknFepUiCtrlContainerChinese.h"

#include <aknfep.rsg>

#include <PtiEngine.h>      //CPtiEngine

#include <e32keys.h>        //keys  

#include <avkon.rsg>

//const TInt KInputPaneLength = 32;

//_LIT(KSep, "'");

//_LIT(KReplace, "");

TAknFepInputStateEntryMiniQwertyCangJie::TAknFepInputStateEntryMiniQwertyCangJie(

                               MAknFepUIManagerStateInterface* aOwner,

                               MAknFepUICtrlContainerChinese* aUIContainer)

    :TAknFepInputStateEntryQwertyBaseChinesePhrase(aOwner,aUIContainer)                           

    {

    CPtiEngine* ptiengine = iOwner->PtiEngine();    

    if(iOwner->FepMan()->CangJieMode() == EPtiEngineNormalCangjieQwerty)

        {

        ptiengine->SetInputMode(EPtiEngineNormalCangjieQwerty);            

        }

    else if(iOwner->FepMan()->CangJieMode() == EPtiEngineEasyCangjieQwerty)

        {

        ptiengine->SetInputMode(EPtiEngineEasyCangjieQwerty);            

        }

    else

        {

        ptiengine->SetInputMode(EPtiEngineAdvCangjieQwerty);            

        }

    ptiengine->SetCase(EPtiCaseLower);

    UIContainer()->CandidatePane()->ShowCandidateOrdinals(EFalse);

    }

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

    {

    CPtiEngine* ptiengine = iOwner->PtiEngine();

    TBool ret = ETrue;

    MAknFepUICtrlContainerChinese* uiContainer = UIContainer();

    MAknFepUICtrlInputPane* inputPane = uiContainer->InputPane();

    MAknFepUICtrlCandidatePane* candidatePane = UIContainer()->CandidatePane();

    if(aKey == EStdKeyLeftFunc && aLength == EShortKeyPress)//chr key to close UI

        {

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

        ret = EFalse;

        }

    else if( CAknFepFnKeyManager::EFnKeyNext == iOwner->FepMan()->FnKeyState() ||

             CAknFepFnKeyManager::EFnKeyLock == iOwner->FepMan()->FnKeyState() ||

             CAknFepFnKeyManager::EFnKeyDown == iOwner->FepMan()->FnKeyState())

        {

    	iOwner->FepMan()->PlaySound(EAvkonSIDErrorTone);

    	ret = ETrue;

        }

    else if (iOwner->FepMan()->IsFlagSet(CAknFepManager::EFlagShiftKeyDepressed) ||

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

        {

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

        ret = EFalse;

        }   

    else if (aKey == EKeyLeftShift || aKey ==EKeyLeftCtrl || aKey == EKeyRightCtrl)      

        {

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

        ret = EFalse;

        }

    else if (aKey ==EKeyRightFunc)//fn

    	{

    	iOwner->FepMan()->PlaySound(EAvkonSIDErrorTone);

    	ret = ETrue;

    	}    

    else if(aKey == EStdKeyBackspace)//should have long and short 

        {

        if (iOwner->PtiEngine()->DeleteKeyPress().Length())

            {

            uiContainer->ShowVerticalScrollArrows(!(uiContainer->CandidatePane()->IsLastPage() &&

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

            SetInputPaneToneMark();

            inputPane->SetFlag(MAknFepUICtrlInputPane::EPhoneticChanged);

            RefreshUI();

            }

        else

            {

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

            if (aLength == ELongKeyPress)

                {

                iOwner->FepMan()->SetLongClearAfterCloseUI(ETrue);

                }

            }

        }

    else if ( aKey == EStdKeyDevice0 || aKey == EStdKeyDevice3 || aKey == EStdKeySpace ) // Add for SK1

        {

        TPtrC text = UIContainer()->CandidatePane()->CurrentPhraseCandidate();

        if(text.Length())

            {            

            MAknFepManagerUIInterface* fepMan = iOwner->FepMan();

            fepMan->NewTextL(text);

            fepMan->CommitInlineEditL();

            iOwner->PtiEngine()->SetPredictiveChineseChar(text);

            if (fepMan->IsFlagSet(CAknFepManager::EFlagEditorFull))

                {

                fepMan->ClearFlag(CAknFepManager::EFlagEditorFull);

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

                }

            else

                {

                iOwner->ChangeState(EPredictiveCandidate);

                }

            }

        } 

    else if(aKey == EStdKeyUpArrow)

        {

    	if (candidatePane->IsFirstPage())

            {

            return ETrue;   

            }

        candidatePane->PreviousCandidatePage(); 

        candidatePane->SetCandidateBuffer();

        candidatePane->SelectFirstPhrase();

        UpdateIndicator();

        }

    else if(aKey == EStdKeyDownArrow)

        {

        return TAknFepInputStateCandidateQwertyBaseChinesePhrase::HandleKeyL(aKey, aLength);

        }

    else if( aKey == EStdKeyRightArrow )

        {

        if ( candidatePane->VisibleCandidateCount() != 1 )

	        {

	        iOwner->ChangeState( ECandidate );  

	    	candidatePane->SelectNext(); 	

	    	UpdateIndicator();

	        }    	

        }

    else if ( aKey == EStdKeyLeftArrow )  

    	{

    	if ( candidatePane->VisibleCandidateCount()!= 1 )

	    	{

	    	iOwner->ChangeState( ECandidate );  

	        candidatePane->SelectLastPhrase();	

	        UpdateIndicator();

	    	}

    	}     

    else if(aLength == EShortKeyPress && iOwner->IsValidChineseInputKeyQwerty(aKey))

        {

        TInt stringBeforeLength(0);

        TInt stringAfterLength(0);

        stringBeforeLength = ptiengine->GetPhoneticSpelling(1).Length();

        stringAfterLength = ptiengine->AppendKeyPress((TPtiKey)aKey).Length();

        if (stringBeforeLength != stringAfterLength)

            {

            if (ptiengine->GetPhoneticSpelling(1).Length() == 1)

                {

               // iOwner->FepMan()->UpdateCbaL(R_AVKON_SOFTKEYS_EMPTY);

                iOwner->FepMan()->UpdateCbaL(R_AKNFEP_SOFTKEYS_OK_SELECT_CANCEL);

                }

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

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

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

            TBool showHorizontalScrollArrows = multiplePages || bufLength>1;

            uiContainer->ShowVerticalScrollArrows(!(uiContainer->CandidatePane()->IsLastPage() &&

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

            uiContainer->ShowHorizontalScrollArrows(showHorizontalScrollArrows);         

            SetInputPaneToneMark();

            uiContainer->InputPane()->SetFlag(MAknFepUICtrlInputPane::EPhoneticChanged);

            RefreshUI();

            }

        else

            {

            iOwner->FepMan()->PlaySound(EAvkonSIDErrorTone);

            }

        if (ptiengine->GetPhoneticSpelling(1).Length() == 0)

            {

            iOwner->FepMan()->UpdateCbaL(NULL);

            }

        }

    else    

        {

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

        }

    return ret;

    }

// ---------------------------------------------------------------------------

// TAknFepInputStateEntryMiniQwertyCangJie::HandleCommandL

// Handling Command

// ---------------------------------------------------------------------------

//

void TAknFepInputStateEntryMiniQwertyCangJie::HandleCommandL( TInt aCommandId )

    {

    TPtrC text = UIContainer()->CandidatePane()->CurrentPhraseCandidate( );

    MAknFepManagerUIInterface* fepMan = iOwner->FepMan( );

    switch ( aCommandId )

        {

        // Handle the event frome command.

        case EAknSoftkeySelect:

     //   case (TUint16)EAknSoftkeySelect: //the Selected in soft CBA

            if ( text.Length( ) )

                {

                fepMan->NewTextL( text );

                fepMan->CommitInlineEditL( );

                iOwner->PtiEngine()->SetPredictiveChineseChar( text );

                if ( fepMan->IsFlagSet( CAknFepManager::EFlagEditorFull ) )

                    {

                    fepMan->ClearFlag( CAknFepManager::EFlagEditorFull );

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

                    }

                else

                    {

                    iOwner->ChangeState( EPredictiveCandidate );

                    }

                }

            break;

        default:

            TAknFepInputStateChineseBase::HandleCommandL( aCommandId );

            break;

        }

    }

// End of file