/*

* 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: Listen connect screen id key changes in central repository.

*

*/

#include <e32base.h>

#include <centralrepository.h>

#include <mpmconnectscreenid.h>

#include <featmgr.h>                     // FeatureManager

#include "mpmcsidwatcher.h"

#include "mpmlogger.h"

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

// Default constructor

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

//

CMpmCsIdWatcher::CMpmCsIdWatcher()

    : CActive( EPriorityStandard )

    {

    CActiveScheduler::Add( this );    

    }

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

// Creates central repositor object

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

//

void CMpmCsIdWatcher::ConstructL()

    {

    iRepository = CRepository::NewL( KMpmOccCenRepUid );

    // Check whether user connection is supported

    FeatureManager::InitializeLibL();

    iUserConnectionSupported = FeatureManager::FeatureSupported( 

                                   KFeatureIdFfConnectionOverride );

     FeatureManager::UnInitializeLib();

    }

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

// Creates new object

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

//

CMpmCsIdWatcher* CMpmCsIdWatcher::NewL()

    {

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

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// Destructor

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

//

CMpmCsIdWatcher::~CMpmCsIdWatcher()

    {    

    Cancel();

    delete iRepository;

    }

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

// Order notification from changes

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

//

void CMpmCsIdWatcher::StartL()

    {

    // Request notification

    User::LeaveIfError( iRepository->NotifyRequest( KMpmConnectScreenId,

                        iStatus ));

    SetActive();

    // Get value from central repository

    User::LeaveIfError(iRepository->Get(KMpmConnectScreenId, iConnectScreenId));

    }

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

// Return connect screen id

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

//

TUint32 CMpmCsIdWatcher::ConnectScreenId() const

    {

    if ( iUserConnectionSupported )

        {

        // Return real value if user connection is supported

        return iConnectScreenId;

        }

    else

        {

        // Return 0xFFFFFFFF if user connection is not supported

        return 0xFFFFFFFF;

        }

    }

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

// From class CActive.

// When there is a change in central repository key, event is received in here

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

//

void CMpmCsIdWatcher::RunL()

    {

    // Leave if error

    User::LeaveIfError( iStatus.Int() );

    // Request new notification

    User::LeaveIfError( iRepository->NotifyRequest( KMpmConnectScreenId,

        iStatus ));

    SetActive();

    // Get value from central repository

    iRepository->Get( KMpmConnectScreenId, iConnectScreenId );

    }

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

// From class CActive.

// Nothing to do over here

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

//

TInt CMpmCsIdWatcher::RunError( TInt /*aError*/ )

    {

    return KErrNone;

    }

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

// From class CActive.

// Cancel outstanding request

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

//

void CMpmCsIdWatcher::DoCancel()

    {

    iRepository->NotifyCancel( KMpmConnectScreenId );

    }