// Copyright (c) 2006-2009 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:

//

// INCLUDE FILES

#include <centralrepository.h>

#include "cenrepobserver.h"

#include "HWRMtrace.h"

#include "HWRMLightDomainCRKeys.h"

#include "HWRMLightsTimeoutObserver.h"

// EXTERNAL DATA STRUCTURES

// None

// EXTERNAL FUNCTION PROTOTYPES  

// None

// CONSTANTS

// None

// MACROS

// None

// LOCAL CONSTANTS AND MACROS

// None

// MODULE DATA STRUCTURES

// None

// LOCAL FUNCTION PROTOTYPES

// None

// FORWARD DECLARATIONS

// None

// ============================= LOCAL FUNCTIONS ===============================

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

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

// CHWRMLightsTimeoutObserver::CHWRMLightsTimeoutObserver

// C++ constructor

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

//

CHWRMLightsTimeoutObserver::CHWRMLightsTimeoutObserver()

    {

    COMPONENT_TRACE1(_L( "HWRM Common - CHWRMLightsTimeoutObserver::CHWRMLightsTimeoutObserver()" ) );

    COMPONENT_TRACE1(_L( "HWRM Common - CHWRMLightsTimeoutObserver::CHWRMLightsTimeoutObserver - return" ) );

    }

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

// CHWRMLightsTimeoutObserver::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CHWRMLightsTimeoutObserver::ConstructL(MHWRMLightsTimeoutObserver*  aCallback)

    {    

    COMPONENT_TRACE2(_L( "HWRM Common - CHWRMLightsTimeoutObserver::ConstructL(0x%x)" ), aCallback );

    // To get access to cenrep

    iRepository = CRepository::NewL(KCRUidLightSettings);

    // set up notify handler

    iNotifyHandler = CCenRepListener::NewL(*this, 

                                                *iRepository, 

                                                KDisplayLightsTimeout);

    iNotifyHandler->StartListeningL();

    iCallback = aCallback;

    // Get initial value of vibra enabled

    TInt value(0);

    TInt err = iRepository->Get(KDisplayLightsTimeout, value);

    if ( err == KErrNone )

        {      

        iCallback->LightsTimeoutChange(value);

        }

    else

        {

        COMPONENT_TRACE1(_L( "HWRM Common - CHWRMLightsTimeoutObserver::ConstructL - Unable to read KDisplayLightsTimeout from Cenrep" ) );

        User::Leave(err);

        }

    COMPONENT_TRACE1(_L( "HWRM Common - CHWRMLightsTimeoutObserver::ConstructL - return " ) );

    }

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

// CHWRMLightsTimeoutObserver::NewL

// Two-phased constructor.

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

//

EXPORT_C CHWRMLightsTimeoutObserver* CHWRMLightsTimeoutObserver::NewL(MHWRMLightsTimeoutObserver*  aCallback)

    {

    COMPONENT_TRACE2(_L( "HWRM Common - CHWRMLightsTimeoutObserver::NewL(0x%x)" ), aCallback );

    // There must be a callback instance

    if ( !aCallback )

        {

        User::Leave(KErrBadHandle);

        }

    CHWRMLightsTimeoutObserver* self = new( ELeave ) CHWRMLightsTimeoutObserver();

    CleanupStack::PushL( self );

    self->ConstructL(aCallback);

    CleanupStack::Pop();

    COMPONENT_TRACE2(_L( "HWRM Common - CHWRMLightsTimeoutObserver::NewL - return 0x%x" ), self );

    return self;

    }

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

// Destructor

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

//

EXPORT_C CHWRMLightsTimeoutObserver::~CHWRMLightsTimeoutObserver()

    {

    COMPONENT_TRACE1(_L( "HWRM Common - CHWRMLightsTimeoutObserver::~CHWRMLightsTimeoutObserver()" ) );

    // Stop listening to cenrep

    if(iNotifyHandler)

        {

        iNotifyHandler->StopListening();

        delete iNotifyHandler;

        }

    delete iRepository;

    iCallback = NULL; // PCLint demands    

    COMPONENT_TRACE1(_L( "HWRM Common - CHWRMLightsTimeoutObserver::~CHWRMLightsTimeoutObserver - return" ) );

    }

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

// CHWRMLightsTimeoutObserver::HandleNotifyInt

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

//

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

    {

    COMPONENT_TRACE3(_L("HWRM Common - CHWRMLightsTimeoutObserver::HandleNotifyInt(0x%x, 0x%x)"), aId, aNewValue); 

    if (aId == KDisplayLightsTimeout)

        {

        if (iCallback)

            {

            // Inform user about change of the user profile vibra setting

            iCallback->LightsTimeoutChange(aNewValue);

            }

        }    

    COMPONENT_TRACE1(_L("HWRM Common - CHWRMLightsTimeoutObserver::HandleNotifyInt - return") ); 

    }

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

// CHWRMLightsTimeoutObserver::HandleNotifyError

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

//

#if  defined(COMPONENT_TRACE_FLAG) && defined(_DEBUG)

void CHWRMLightsTimeoutObserver::HandleNotifyError(TUint32 aId, TInt error, CCenRepListener* aHandler)

#else

void CHWRMLightsTimeoutObserver::HandleNotifyError(TUint32 /*aId*/, TInt /*error*/, CCenRepListener* aHandler)

#endif

    {

    COMPONENT_TRACE4(_L("HWRM Common - CHWRMLightsTimeoutObserver::HandleNotifyError(0x%x, 0x%x, 0x%x)"), aId, error, aHandler); 

    // retry notification 

    if ( aHandler )

        {

        TRAPD(err,aHandler->StartListeningL());

        if ( err != KErrNone )

            {

            COMPONENT_TRACE2(_L("HWRM Common - CHWRMLightsTimeoutObserver::HandleNotifyError - error: %d "), err ); 

            }

        }

    COMPONENT_TRACE1(_L("HWRM Common - CHWRMLightsTimeoutObserver::HandleNotifyError - return") ); 

    }

// ========================== OTHER EXPORTED FUNCTIONS =========================

//  End of File