/*

* Copyright (c) 2008 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 CLbtPsyChangeListner class

*

*/

#include "lbtpsychangelistner.h"

#include "lbtpsychangeobserver.h"

#include "lbtlogger.h"

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

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

// CLbtPsyChangeListner::NewL

// CLbtPsyChangeListner instantiation method

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

//

CLbtPsyChangeListner* CLbtPsyChangeListner::NewL( MLbtPsyChangeObserver& aObserver )

    {

    CLbtPsyChangeListner* self = new( ELeave ) CLbtPsyChangeListner( aObserver );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CLbtPsyChangeListner::CLbtPsyChangeListner

// Default constructor

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

//

CLbtPsyChangeListner::CLbtPsyChangeListner( MLbtPsyChangeObserver& aObserver ):

                                        CActive( EPriorityNormal ),iObserver( aObserver )

    {

    CActiveScheduler::Add( this );

    }

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

// CLbtPsyChangeListner::ConstructL

// 

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

//

void CLbtPsyChangeListner::ConstructL()

    {

    User::LeaveIfError( iPosServer.Connect() );

    }

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

// CLbtPsyChangeListner::~CLbtPsyChangeListner

// Destructor

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

//

CLbtPsyChangeListner::~CLbtPsyChangeListner()

    {

    FUNC_ENTER("CLbtPsyChangeListner::~CLbtPsyChangeListner");

    if( IsActive() )

        {

        Cancel();

        }

    iPosServer.Close();

    }

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

// CLbtPsyChangeListner::StartToListen

// 

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

//

void CLbtPsyChangeListner::StartToListen( TPositionModuleId aPosID )

    {

    LOG("CLbtPsyChangeListner::StartToListenL");

    if( IsActive() )

        {

        Cancel();

        }

    TUid defaultID = { 0xFFFFFFFF };

    // If we are interested in change in all PSY, KPositionNullModuleId should be passed

    // to location framework.

    if( aPosID == defaultID )

        {

        iPosID = KPositionNullModuleId;

        }

    else

        {

        iPosID = aPosID;

        }

    iModuleStatusEvent.SetRequestedEvents(TPositionModuleStatusEvent::EEventAll);

    iPosServer.NotifyModuleStatusEvent( iModuleStatusEvent,iStatus,iPosID );

    SetActive();

    }

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

// CLbtPsyChangeListner::RunL

// 

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

//

void CLbtPsyChangeListner::RunL()

    {

    LOG("CLbtPsyChangeListner::RunL");

    LOG1("Status:%d",iStatus.Int());

    if( iStatus.Int() == KErrNone )

        {

        TPositionModuleStatus moduleStatus;

        iModuleStatusEvent.GetModuleStatus( moduleStatus );

        LOG1("ModuleStatus:%d",moduleStatus.DeviceStatus());

        if( ( moduleStatus.DeviceStatus() == TPositionModuleStatus::EDeviceReady ) ||

            ( moduleStatus.DeviceStatus() == TPositionModuleStatus::EDeviceActive ) ||

            ( moduleStatus.DeviceStatus() == TPositionModuleStatus::EDeviceInactive ) ||

            ( moduleStatus.DeviceStatus() == TPositionModuleStatus::EDeviceStandBy) )

            {

            iObserver.HandlePsyChangeEvent( iModuleStatusEvent.ModuleId() );

            }

        else

            {

            iModuleStatusEvent.SetRequestedEvents(TPositionModuleStatusEvent::EEventAll);

            iPosServer.NotifyModuleStatusEvent( iModuleStatusEvent,iStatus,iPosID );

            SetActive();

        	}  

        }

    }

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

// CLbtPsyChangeListner::DoCancel

// 

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

//    

void CLbtPsyChangeListner::DoCancel()

    {

    FUNC_ENTER("CLbtPsyChangeListner::DoCancel");

    iPosServer.CancelRequest( EPositionServerNotifyModuleStatusEvent );

    }

// End of file