/*

* Copyright (c) 2002-2007 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:  Implementation of the hwr ui state machine (Pen Beginwriting State)

*

*/

// System includes

#include <peninputuistatemgr.h>

// user includes

#include "peninputhwrevent.h"

#include "peninputhwrboxlayout.h"

#include "peninputhwrboxdatamgr.h"       // use data mgr

#include "peninputhwrboxwindow.h"        // use hwr window, which derived from base window

#include "peninputhwrboxuistatetype.h"         // UI state

#include "peninputhwrboxuistatepenbeginwriting.h"

// constant definition

const TUint16 KEWBackRep = 0x2408;

const TUint16 KEWEnterRep = 0xF801;

// ======== MEMBER FUNCTIONS ========

// Implementation of Class CPeninputHwrBoxUiStatePenBeginWriting

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

// CPeninputHwrBoxUiStatePenBeginWriting::NewL

// (other items were commented in a header).

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

//

CPeninputHwrBoxUiStatePenBeginWriting* CPeninputHwrBoxUiStatePenBeginWriting::NewL(MPeninputUiStateMgr* aUiStateMgr,

                                                         MPeninputLayoutContext* aContext)

    {

    CPeninputHwrBoxUiStatePenBeginWriting* self = new ( ELeave ) CPeninputHwrBoxUiStatePenBeginWriting(aUiStateMgr,aContext);

    CleanupStack::PushL(self);

    self->Construct();

    CleanupStack::Pop(self);

    return self;

    }

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

// CPeninputHwrBoxUiStatePenBeginWriting::~CPeninputHwrBoxUiStatePenBeginWriting

// (other items were commented in a header).

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

//

CPeninputHwrBoxUiStatePenBeginWriting::~CPeninputHwrBoxUiStatePenBeginWriting()

    {

    }

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

// CPeninputHwrBoxUiStatePenBeginWriting::HandleControlEventPenL

// (other items were commented in a header).

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

//

void CPeninputHwrBoxUiStatePenBeginWriting::HandleControlEventPenL(TInt aEventType

                                                                   , const TDesC& aEventData

                                                                   , CPeninputHwrBoxLayout& aUiLayout

                                                                   , TDes& aCharCode

                                                                   , TBool& aHandled)

    {

    switch (aEventType)

        {

        case EPeninputLayoutHwrEventEndStroke:

            {

            const RArray<TPoint>* aTraceData = (RArray<TPoint>*)aEventData.Ptr();

            aUiLayout.DataMgr(0)->DoRecognize(*aTraceData);

            iUiStateMgr->SetCurrentUiState(EPeninputHwrUiStatePenEndWriting);

            aUiLayout.DataMgr(0)->GetCandidate(0, aCharCode);

            aUiLayout.SubmitL(aCharCode);

            if (aUiLayout.DataMgr(0)->CandidateCount() > 0)

                {

                //hight the first

                aUiLayout.HwrBoxWindow()->HighlightCell(0);

                }

            TPtrC16 ptrBack;

            TPtrC16 ptrEnter;

            ptrBack.Set(&KEWBackRep, sizeof(KEWBackRep)/sizeof(TUint16));

            ptrEnter.Set(&KEWEnterRep, sizeof(KEWEnterRep)/sizeof(TUint16));

            //if char code is backspace or enter

            if (aCharCode.CompareC(ptrBack) == 0 || aCharCode.CompareC(ptrEnter) == 0)

                {

                aUiLayout.ToPenStandBy();

                }

            aUiLayout.HwrBoxWindow()->DimInputContextField(EFalse);   // BeginWriting::OnExit()

            }

            break;

        default:

            break;

        }

    aHandled = ETrue;

    }

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

// CPeninputHwrBoxUiStatePenBeginWriting::CPeninputHwrBoxUiStatePenBeginWriting

// (other items were commented in a header).

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

//

CPeninputHwrBoxUiStatePenBeginWriting::CPeninputHwrBoxUiStatePenBeginWriting(MPeninputUiStateMgr* aUiStateMgr,

                                                   MPeninputLayoutContext* aContext)

    :CPeninputHwrBoxUiState(aUiStateMgr,aContext)

    {

    }

// End Of File