/*

* 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:  

*

*/

#include "mcsdef.h"

#include "mcsmenu.h"

#include "mcsmenufilter.h"

#include "mcsrequestnotification.h"

#include "mcsservice.h"

#include "mcsconstants.h"

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

// two-phased constructor

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

CMCSReqNotification* CMCSReqNotification::NewL( RMenu& aMCS )

    {

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

    CleanupStack::PushL( self );

    self->ConstructL(aMCS);

    CleanupStack::Pop( self );

    return self;

    }

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

// destructor

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

CMCSReqNotification::~CMCSReqNotification()

    {

    Cancel();

  //  delete iRunningApps;

    }

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

// default constructor

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

CMCSReqNotification::CMCSReqNotification() : CActive( EPriorityStandard )

    {

    }

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

// second phase constructor

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

void CMCSReqNotification::ConstructL( RMenu& aMCS)

    {

    TInt err = KErrNone;

    err = iNotifier.Open(aMCS);

    iMCS = aMCS;

    iIsNotification = EFalse;

    if(err != KErrNone)

        {

        User::Leave( err );

        }

    }

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

// Inherited from CActive class 

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

//

void CMCSReqNotification::DoCancel()

    {

    iNotifier.Close();

    }

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

// Inherited from CActive class 

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

//

void CMCSReqNotification::RunL()

    {

    TInt event = iStatus.Int();

    if( event != KErrCancel )

        {

        if(iIsNotification)

            {

            if(event)

                {

                iCallback->NotifyResultL( event, (TAny*) &iFolderId );

                iStatus = KRequestPending; 

                iNotifier.Notify(iFolderId, iEvents, iStatus );

                SetActive();

                }

            else

                { 

                if(event != KErrCancel)// error in notification

                    {

                    iCallback->NotifyResultL( event, (TAny*) &iFolderId );

                    }

                }

             }

        else

            {

            iIsNotification = ETrue;

            iStatus = KRequestPending; 

            iNotifier.Notify(iFolderId, iEvents, iStatus );

            SetActive();

            }    

        }

    }

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

// Activates the asynchronous request

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

//

void CMCSReqNotification::ActivateRequest( TInt aReason )

    {

    iStatus = KRequestPending; 

    SetActive();

    TRequestStatus* temp = &iStatus;

    User::RequestComplete( temp, aReason );

    }

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

// Start event's notifications 

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

//

void CMCSReqNotification::StartNotificationL(TInt aFolderId, 

        TInt aEvent, MMCSCallback* aCallback )

    {

    if(IsActive() )

      {

      User::Leave( KErrInUse );

      }

    iCallback = aCallback;

    iFolderId = aFolderId;

    iEvents = aEvent;

    CActiveScheduler::Add ( this );

    ActivateRequest( KErrNone );

    }

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

// Stop event's notifications 

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

//

void CMCSReqNotification::StopNotificationL()

    {

    if ( !IsActive() )

        {

        User::Leave(KErrNotFound);  

        }

    else

        {

        TRAP_IGNORE( iCallback->NotifyResultL( KErrCancel, NULL ));

        }

    }