/*

* 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:  Input mode observer class implementation

*

*/

#include "emailtrace.h"

#include "cesmrinputmodeobserver.h"

#include "cesmrclslistshandler.h"

#include <e32cmn.h>                             // TUid

#include <centralrepository.h>                  // CRepository

#include <eikenv.h>

// Unnamed namespace for local definitions

namespace{

_LIT( KErrorMessage, "Input mode observer: wrong callback method.");

}//namespace

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

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

// CESMRInputModeObserver::NewL

// Two-phased constructor.

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

//

CESMRInputModeObserver* CESMRInputModeObserver::NewL( CRepository& aCr, CESMRClsListsHandler& aListHandler )

    {

    FUNC_LOG;

    CESMRInputModeObserver* self = new ( ELeave ) CESMRInputModeObserver( aCr, aListHandler );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CESMRInputModeObserver::~CESMRInputModeObserver

// Destructor.

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

//

CESMRInputModeObserver::~CESMRInputModeObserver()

    {

    FUNC_LOG;

    if( iCenRepNotifyWrapper )

        {

        iCenRepNotifyWrapper->StopListening();

        delete iCenRepNotifyWrapper;

        }

    }

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

// CESMRInputModeObserver::CESMRInputModeObserver

// Constructor.

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

//

CESMRInputModeObserver::CESMRInputModeObserver( CRepository& aCr, CESMRClsListsHandler& aListHandler ) :

    iAkvkFepCenRep( aCr ), iClsListHandler( aListHandler )

    {

    FUNC_LOG;

    // Nothing

    }

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

// CESMRInputModeObserver::ConstructL

// Symbian 2nd phase constructor.

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

//

void CESMRInputModeObserver::ConstructL()

    {

    FUNC_LOG;

    iCenRepNotifyWrapper = CCenRepNotifyHandler::NewL( *this, iAkvkFepCenRep,

                                CCenRepNotifyHandler::EIntKey, KAknFepPredTxtFlag );

    iCenRepNotifyWrapper->StartListeningL();

    }

// callback methods for CenRepNotifyHandler

void CESMRInputModeObserver::HandleNotifyInt( TUint32 aId, TInt aNewValue )

    {

    FUNC_LOG;

    // set new input mode for matchers through list handler

    if( aId == KAknFepPredTxtFlag )

        {

        TKeyboardModes inputMode = EQwerty;

        if( aNewValue )

            {

            inputMode = EItut;

            }

        TRAPD( error, iClsListHandler.InputModeChangedL( inputMode ) );

        if ( error != KErrNone )

            {

            CEikonEnv::Static()-> // codescanner::eikonenvstatic

                HandleError(error);

            }

        }

    }

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

// CESMRInputModeObserver::HandleNotifyReal

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

//

void CESMRInputModeObserver::HandleNotifyReal( TUint32 /*aId*/, TReal /*aNewValue*/ )

    {

    FUNC_LOG;

    User::Panic( KErrorMessage, KErrNotSupported ); 

    }

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

// CESMRInputModeObserver::HandleNotifyString

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

//

void CESMRInputModeObserver::HandleNotifyString( TUint32 /*aId*/, const TDesC16& /*aNewValue*/ )

    {

    FUNC_LOG;

    User::Panic( KErrorMessage, KErrNotSupported ); 

    }

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

// CESMRInputModeObserver::HandleNotifyBinary

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

//

void CESMRInputModeObserver::HandleNotifyBinary( TUint32 /*id*/, const TDesC8& /*aNewValue*/ )

    {

    FUNC_LOG;

    User::Panic( KErrorMessage, KErrNotSupported  );  

    }

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

// CESMRInputModeObserver::HandleNotifyGeneric

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

//

void CESMRInputModeObserver::HandleNotifyGeneric( TUint32 /*aId*/ )

    {

    FUNC_LOG;

    User::Panic( KErrorMessage, KErrNotSupported  );  

    }

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

// CESMRInputModeObserver::HandleNotifyError

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

//

void CESMRInputModeObserver::HandleNotifyError( TUint32 /*aId*/, TInt aError, CCenRepNotifyHandler* /*aHandler*/ )

    {

    FUNC_LOG;

    User::Panic( KErrorMessage, aError  );  

    }

// End of file