// Copyright (c) 2008-2009 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 "HWRMChargingStatusObserver.h"

#include "HWRMtrace.h"

#include "HWRMPower.h"

#include <hwrmpowerstatesdkpskeys.h>

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

// CHWRMChargingStatusObs::CHWRMChargingStatusObs

// 

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

//

CHWRMChargingStatusObs::CHWRMChargingStatusObs(MHWRMBatteryChargingStatusObserver* aChargingStatusCallback)

    :iChargingPsObserver(NULL),

    iChargingStatusObserver(aChargingStatusCallback),

    //Charging status is initialised to unknown value

    iChargingStatus(KErrUnknown)

    {

    }

CHWRMChargingStatusObs::~CHWRMChargingStatusObs()

    {

        delete iChargingPsObserver;

        iChargingPsObserver = NULL;

        COMPONENT_TRACE1(_L( "HWRM CHWRMChargingStatusObs - ~CHWRMChargingStatusObs deleted iChargingPsObserver"));

    }

CHWRMChargingStatusObs* CHWRMChargingStatusObs::NewL(MHWRMBatteryChargingStatusObserver* aChargingStatusCallback)

    {

    COMPONENT_TRACE1(_L( "HWRM CHWRMChargingStatusObs - CHWRMChargingStatusObs::NewL()"));

    CHWRMChargingStatusObs* chargingStatusObs = new( ELeave ) CHWRMChargingStatusObs(aChargingStatusCallback);

    CleanupStack::PushL( chargingStatusObs );        

    chargingStatusObs->ConstructL();        

    CleanupStack::Pop(); 

    COMPONENT_TRACE1(_L( "HWRM CHWRMChargingStatusObs - CHWRMChargingStatusObs::NewL() - return"));

    return chargingStatusObs;

    }

void CHWRMChargingStatusObs::ConstructL()

    {

    COMPONENT_TRACE1(_L( "HWRM CHWRMChargingStatusObs - CHWRMChargingStatusObs::ConstructL()"));

    iChargingPsObserver = CPsPropertyObserver::NewL(KPSUidHWRMPowerState, KHWRMChargingStatus, *this);    

    COMPONENT_TRACE1(_L( "HWRM CHWRMChargingStatusObs - CHWRMChargingStatusObs::ConstructL() - return"));    

    }

void CHWRMChargingStatusObs::PsPropertyChanged(TInt aKey, TInt aValue, TInt aError)

    {

    if((aKey == KHWRMChargingStatus)&&(iChargingStatusObserver)&&

        (iChargingStatus != aValue))

        {

        iChargingStatus = aValue;

        iChargingStatusObserver->ChargingStatusChange(aError, 

                                (CHWRMPower::TBatteryChargingStatus)aValue);        

        }

    }

TInt CHWRMChargingStatusObs::Get(TInt& val)

    {

        return iChargingPsObserver->Get(val);

    }

//  End of File