/*

* 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 Wndwriting State)

*

*/

// System includes

#include <peninputuistatemgr.h>

#include <peninputcommonlayoutglobalenum.h>

#include <peninputdataconverter.h>

#include <aknfeppeninputenums.h>    // ERangeNumber

// user includes

//#include "peninputhwrevent.h"

#include "peninputhwrarabic.hrh"

#include "peninputhwrarabiclayout.h"

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

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

#include "peninputhwrarabicstateendwriting.h"

// constant definition

//const TUint16 KBackRep = 0x2408;

// convert displayable backspace

const TUint16 KBackRep = 0x2190;

const TUint16 KEnterRep = 0xF801;

const TInt KMaxCandidateLen = 128;

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

// Implementation of Class CPeninputHwrBxAbStateEndWriting

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

// CPeninputHwrBxAbStateEndWriting::NewL

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

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

//

CPeninputHwrBxAbStateEndWriting* CPeninputHwrBxAbStateEndWriting::NewL(MPeninputUiStateMgr* aUiStateMgr,

                                                         MPeninputLayoutContext* aContext)

    {

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

    CleanupStack::PushL(self);

    self->Construct();

    CleanupStack::Pop(self);

    return self;

    }

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

// CPeninputHwrBxAbStateEndWriting::~CPeninputHwrBxAbStateEndWriting

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

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

//

CPeninputHwrBxAbStateEndWriting::~CPeninputHwrBxAbStateEndWriting()

    {

    }

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

// CPeninputHwrBxAbStateEndWriting::HandleControlEventPenL

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

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

//

void CPeninputHwrBxAbStateEndWriting::HandleControlEventPenL( TInt aEventType, 

    const TDesC& aEventData, CPeninputHwrBxAbLayout& aUiLayout, TDes& aCharCode, TBool& aHandled )

    {

    aHandled = EFalse;

    switch (aEventType)

        {

        case EEventHwrStrokeStarted:

            {

            aUiLayout.UiStateMgr()->SetCurrentUiState(EPeninputHwrBxAbStateBeginWriting);

            static_cast<CPeninputHwrBxAbWnd*>(aUiLayout.LayoutWindow())->OnStrokeStarted();

            aHandled = ETrue;

            }

            break;

        case EEventHwrStrokeFinished:

            {

            static_cast<CPeninputHwrBxAbWnd*>(aUiLayout.LayoutWindow())->GetCandidate(0, aCharCode);

            static_cast<CPeninputHwrBxAbWnd*>(aUiLayout.LayoutWindow())->OnStrokeFinished();

            //aUiLayout.SubmitL(aCharCode);

            TPtrC16 ptrBack;

            TPtrC16 ptrEnter;

            ptrBack.Set(&KBackRep, sizeof(KBackRep)/2);

            ptrEnter.Set(&KEnterRep, sizeof(KEnterRep)/2);

            //if char code is backspace or enter

            if (aCharCode.CompareC(ptrBack) == 0

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

                {

                aUiLayout.UiStateMgr()->SetCurrentUiState(EPeninputHwrBxAbStateStandby);

                }

            else

                {

                aUiLayout.UiStateMgr()->SetCurrentUiState(EPeninputHwrBxAbStateCandidateSelecting);

                }

            aHandled = ETrue;

            }

            break;

        case EEventHwrCharacterTimerOut:

            {

            aUiLayout.UiStateMgr()->SetCurrentUiState(EPeninputHwrBxAbStateCandidateSelecting);

            static_cast<CPeninputHwrBxAbWnd*>(aUiLayout.LayoutWindow())->OnStrokeCharacterTimerOut();

            aHandled = ETrue;

            }

            break;

        case EPeninputLayoutHwrEventCandidateSelected:

            {

            //cancel writing timer

            static_cast<CPeninputHwrBxAbWnd*>(aUiLayout.LayoutWindow())->CancelWriting();

            //There must be a charcode and length at least

            if (aEventData.Length() > 1)

                {

                //get the candidate index

                const TInt cellNo = aEventData[aEventData.Length()-1];

                //get and submit the candidate to fep

                TBuf<KMaxCandidateLen> charCode;

                static_cast<CPeninputHwrBxAbWnd*>(aUiLayout.LayoutWindow())->GetCandidate(cellNo, charCode);

                aUiLayout.SubmitL(charCode);

                TInt dataType = CPeninputDataConverter::AnyToInt(aUiLayout.RequestData( EPeninputDataTypeCurrentRange ));

                if (dataType == ERangeNative)

                    {

                    static_cast<CPeninputHwrBxAbWnd *>(aUiLayout.LayoutWindow())->ResetAndShowDropdownList();

                    }

                aHandled = ETrue;

                }

            }

            break;

        case EEventHwrStrokeCanceled:

            {

            aUiLayout.UiStateMgr()->SetCurrentUiState(EPeninputHwrBxAbStateStandby);

            static_cast<CPeninputHwrBxAbWnd*>(aUiLayout.LayoutWindow())->OnStrokeCanceled();

            aHandled = ETrue;

            }

            break;

        case EPeninputLayoutEventBack:

            {

            aUiLayout.UiStateMgr()->SetCurrentUiState(EPeninputHwrBxAbStateStandby);

            static_cast<CPeninputHwrBxAbWnd*>(aUiLayout.LayoutWindow())->HandleBackspaceKeyEvent();

            aHandled = ETrue;

            }

            break;

        default:

            aHandled = EFalse;

            break;

        }

    }

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

// CPeninputHwrBxAbStateEndWriting::CPeninputHwrBxAbStateEndWriting

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

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

//

CPeninputHwrBxAbStateEndWriting::CPeninputHwrBxAbStateEndWriting(MPeninputUiStateMgr* aUiStateMgr,

                                                   MPeninputLayoutContext* aContext)

    :CPeninputHwrBxAbStateBase(aUiStateMgr,aContext)

    {

    }

void CPeninputHwrBxAbStateEndWriting::ToCandidateSelecting(CPeninputHwrBxAbLayout& /*aUiLayout*/)

    {

    }

// End Of File