/*

* 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

*

*/

// user includes

#include "peninputvkbuistate.h"

#include "peninputvkbevent.h"

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

// Implementation of Class CAknFepVkbUiState

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

// CAknFepVkbUiState::CAknFepVkbUiState

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

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

//

CAknFepVkbUiState::CAknFepVkbUiState(MAknFepVkbUiStateMgr* aUiStateMgr, 

                                     MAknFepVkbLayoutContext* aContext)

    :iUiStateMgr(aUiStateMgr),iContext(aContext)

    {

    }

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

// CAknFepVkbUiState::ConstructL

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

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

//

void CAknFepVkbUiState::ConstructL()

    {

    }  

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

// CAknFepVkbUiState::NewL

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

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

//

CAknFepVkbUiState* CAknFepVkbUiState::NewL(MAknFepVkbUiStateMgr* aUiStateMgr, 

                                           MAknFepVkbLayoutContext* aContext)

    {

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

    CleanupStack::PushL(self);

    self->ConstructL(); 

    CleanupStack::Pop();

    return self;

    }  

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

// CAknFepVkbUiState::~CAknFepVkbUiState

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

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

//

CAknFepVkbUiState::~CAknFepVkbUiState()

    {    

    }        

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

// CAknFepVkbUiState::HandleKeyEventL

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

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

//

TBool CAknFepVkbUiState::HandleKeyEventL(const TRawEvent& /*aData*/)     

    {

    return EFalse;

    }    

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

// CAknFepVkbUiState::HandleControlEvent

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

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

//

TBool CAknFepVkbUiState::HandleControlEvent(TInt aEventType, const TDesC& aEventData)

    {    

    if (aEventType == EEventVirtualKeyUp)

        {

        return HandleVkbEvent(aEventType, aEventData);

        }

    else if (aEventType == EPeninputLayoutEventBack)

        {

        return HandleBackEvent(aEventType, aEventData);

        }

	else if (aEventType == EVkbEventLeftArrow || aEventType == EVkbEventRightArrow)

		{

		return HandleArrowKeyEvent(aEventType, aEventData);

		}

    else if ((aEventType == EVkbEventKeyEnter) || 

             (aEventType == EVkbEventKeySpace))

        {

        return HandleEnterSpaceEvent(aEventType, aEventData);

        }

    else

        {

        return EFalse;   

        } 

    }      

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

// CAknFepVkbUiState::HandleArrowKeyEvent

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

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

//

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

                                        const TDesC& /*aEventData*/) 

    {

    return ETrue;    

    }    

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

// CAknFepVkbUiState::HandleVkbEvent

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

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

//

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

                                        const TDesC& /*aEventData*/) 

    {

    return ETrue;    

    }    

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

// CAknFepVkbUiState::HandleBackEvent

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

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

//

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

                                         const TDesC& /*aEventData*/) 

    {

    return ETrue;    

    }    

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

// CAknFepVkbUiState::HandleEnterSpaceTabEvent

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

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

//

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

                                                  const TDesC& /*aEventData*/)  

    {

    return ETrue;    

    }    

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

// CAknFepVkbUiState::IsFilterUnicode

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

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

//

TBool CAknFepVkbUiState::IsFilterUnicode(TUint16 aUnicode)

    {

    for (TInt i=0; i < KLengthSymbolNeedToFilter; i++)

        {

        if ( aUnicode == KSymbolsNeedToFilter[i] )

            {

            return ETrue;

            }       

        }

    return EFalse;

    }            

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

// CAknFepVkbUiState::SendKey

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

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

//

TBool CAknFepVkbUiState::SendKey(const TDesC& aEventData)

    {

    TPtrC ptr = aEventData.Left(1);

    iContext->Sendkey(ESignalKeyEvent,ptr); 

    return ETrue; 

    }

// End Of File