/*

* 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 CandidateSelecting 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 "peninputhwrboxarabicstatecandidateselecting.h"

#include "peninputlayouthwrwnd.h"

// constant definition

const TInt KMaxCandidateLen = 128;

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

// Implementation of Class CPeninputHwrBxAbStateCandidateSelecting

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

// CPeninputHwrBxAbStateCandidateSelecting::NewL

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

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

//

CPeninputHwrBxAbStateCandidateSelecting* CPeninputHwrBxAbStateCandidateSelecting::NewL(MPeninputUiStateMgr* aUiStateMgr,

                                                         MPeninputLayoutContext* aContext)

    {

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

    CleanupStack::PushL(self);

    self->Construct();

    CleanupStack::Pop(self);

    return self;

    }

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

// CPeninputHwrBxAbStateCandidateSelecting::~CPeninputHwrBxAbStateCandidateSelecting

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

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

//

CPeninputHwrBxAbStateCandidateSelecting::~CPeninputHwrBxAbStateCandidateSelecting()

    {

    }

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

// CPeninputHwrBoxUiStatePenBeginWriting::HandleControlEventPenL

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

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

//

void CPeninputHwrBxAbStateCandidateSelecting::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 EPeninputLayoutHwrEventCandidateSelected:

            {

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

            //cancel writing timer

            CTransparentHwrWndExt * transparentHwrWndExt =

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

            //transparentHwrWndExt->SetWndTransparencyFactor(iInactiveTrans);

            transparentHwrWndExt->CancelCharWriting();

            //submit text.

            if (aEventData.Length() > 1)

                {

                //get the candidate index

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

                //not the first candidate, replace previouse char

                if (cellNo > 0)

                    {

                    //get the first candidate 

                    TBuf<KMaxCandidateLen> oldCharCode;

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

                    //get the new candidate 

                    TBuf<KMaxCandidateLen> newCharCode;

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

                    aUiLayout.TranslateCharCode(newCharCode);

                    //delete the first candidate submitted and submit new

                    aUiLayout.ReplaceL(oldCharCode, newCharCode);

                    }

                }

                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 EPeninputLayoutEventRange:

            {

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

//            aHandled = ETrue;

            }

            break;            

        case EEventIcfPointerUpEvent:

            {            

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

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

            if (dataType == ERangeNative)

                {

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

                aHandled = ETrue;

                }

            }

            break;

        case EPeninputLayoutEventBack:

            {

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

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

            if (dataType == ERangeNative)

                {

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

                }

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

            aHandled = ETrue;

            }

            break;

        default:

            break;

        } 

    }

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

// CPeninputHwrBxAbStateCandidateSelecting::CPeninputHwrBxAbStateCandidateSelecting

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

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

//

CPeninputHwrBxAbStateCandidateSelecting::CPeninputHwrBxAbStateCandidateSelecting(MPeninputUiStateMgr* aUiStateMgr,

                                                   MPeninputLayoutContext* aContext)

    :CPeninputHwrBxAbStateBase(aUiStateMgr,aContext)

    {

    }

// End Of File