/*

* Copyright (c) 2002-2005 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:  Implementation of the vkb ui state machine (compositionnochars)

*

*/

// user includes

#include "peninputvkbuistatecompositionnochars.h"

#include "peninputvkbevent.h"

#include "peninputvkblayout.h"

#include "peninputvkbwindow.h"

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

// Implementation of Class CAknFepVkbUiStateCompositionNoChars

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

// CAknFepVkbUiStateCompositionNoChars::CAknFepVkbUiStateCompositionNoChars

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

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

//

CAknFepVkbUiStateCompositionNoChars::CAknFepVkbUiStateCompositionNoChars(

                                       MAknFepVkbUiStateMgr* aUiStateMgr, 

                                       MAknFepVkbLayoutContext* aContext)

    :CAknFepVkbUiState(aUiStateMgr,aContext)

    {

    }

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

// CAknFepVkbUiStateCompositionNoChars::NewL

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

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

//

CAknFepVkbUiStateCompositionNoChars* CAknFepVkbUiStateCompositionNoChars::

                        NewL(MAknFepVkbUiStateMgr* aUiStateMgr, MAknFepVkbLayoutContext* aContext)

    {

    CAknFepVkbUiStateCompositionNoChars* self = new ( ELeave ) 

                        CAknFepVkbUiStateCompositionNoChars(aUiStateMgr,aContext);

    CleanupStack::PushL(self);

    self->ConstructL(); 

    CleanupStack::Pop();

    return self;

    }  

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

// CAknFepVkbUiStateCompositionNoChars::~CAknFepVkbUiStateCompositionNoChars

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

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

//

CAknFepVkbUiStateCompositionNoChars::~CAknFepVkbUiStateCompositionNoChars()

    {

    }

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

// CAknFepVkbUiStateCompositionNoChars::HandleKeyEventL

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

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

//

TBool CAknFepVkbUiStateCompositionNoChars::HandleKeyEventL(const TRawEvent& aData)     

    {

    if ( static_cast<CAknFepVkbLayout*>(iContext)->Window()->FocusedControlID()

          == EAknFepVkbCtrlIdCompositionField)

        {

        if (aData.ScanCode() == EStdKeyLeftArrow || aData.ScanCode() == EStdKeyRightArrow)

            {

            return ETrue;

            }

        }

    return EFalse;

    }

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

// CAknFepVkbUiStateCompositionNoChars::HandleVkbEvent

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

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

//

TBool CAknFepVkbUiStateCompositionNoChars::HandleVkbEvent(TInt /*aEventType*/,

                                                          const TDesC& aEventData)

    {

    TKeyEvent* event = (TKeyEvent*) aEventData.Ptr();

    if ( IsFilterUnicode(event->iScanCode) )

        {

        iUiStateMgr->SetCurrentUiState(iUiStateMgr->UiStateStandbycn());

        iContext->ForceEditGainFocus(EInputContextFieldGetFocus);    

        return SendKey(aEventData);                

        }

    else

        {

        iUiStateMgr->SetCurrentUiState(iUiStateMgr->UiStateCompositionWithChars());  

        iContext->SendEventToVkbControl(EVkbEventStandby2Composition,NULL);                

        return EFalse;  

        }

    }

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

// CAknFepVkbUiStateCompositionNoChars::HandleBackEvent

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

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

//

TBool CAknFepVkbUiStateCompositionNoChars::HandleBackEvent(TInt /*aEventType*/,

                                                           const TDesC& aEventData)

    {

    iUiStateMgr->SetCurrentUiState(iUiStateMgr->UiStateStandbycn()); 

    iContext->ForceEditGainFocus(EInputContextFieldGetFocus);   

    return SendKey(aEventData); 

    }

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

// CAknFepVkbUiStateCompositionNoChars::HandleEnterSpaceEvent

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

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

//

TBool CAknFepVkbUiStateCompositionNoChars::HandleEnterSpaceEvent(TInt /*aEventType*/, 

                                                                 const TDesC& aEventData)  

    {           

    iUiStateMgr->SetCurrentUiState(iUiStateMgr->UiStateStandbycn());

    iContext->ForceEditGainFocus(EInputContextFieldGetFocus);    

    return SendKey(aEventData);      

    }

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

// CAknFepVkbUiStateCompositionNoChars::HandleETabEvent

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

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

//

TBool CAknFepVkbUiStateCompositionNoChars::HandleTabEvent(TInt /*aEventType*/, 

                                                          const TDesC& aEventData)  

    {           

    iUiStateMgr->SetCurrentUiState(iUiStateMgr->UiStateStandbycn());

    iContext->ForceEditGainFocus(EInputContextFieldGetFocus);    

    return SendKey(aEventData);      

    }

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

// CAknFepVkbUiStateCompositionNoChars::HandleArrowKeyEvent

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

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

//

TBool CAknFepVkbUiStateCompositionNoChars::HandleArrowKeyEvent(TInt /*aEventType*/, 

                                                               const TDesC& aEventData)

    {

    return ETrue;

    }       

// End Of File