/*

* Copyright (c) 2002-2007 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:  Handles requests for showing Call Waiting notes.

*

*/

// INCLUDE FILES

#include <psui.rsg> 

#include <psuicontainer.h> 

#include <etelsat.h>

#include "psuiinternalconstants.h" 

#include "psuinotecontroller.h" 

#include "psuivariationproxy.h" 

//  MEMBER FUNCTIONS

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

// Symbian OS two-phased Constructor.

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

EXPORT_C CPsuiWaitingObs* CPsuiWaitingObs::NewL( CPsuiContainer& aContainer )

    {

    CPsuiWaitingObs* self = new( ELeave ) CPsuiWaitingObs;

    CleanupStack::PushL( self );

    self->ConstructL( aContainer );

    CleanupStack::Pop( self );

    return self;

    }

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

// Symbian OS 2nd phase Constructor.

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

void CPsuiWaitingObs::ConstructL( CPsuiContainer& aContainer )

    {

    iContainer = &aContainer;

    CPSuiVariationProxy* variationProxy = CPSuiVariationProxy::NewL();

    CleanupStack::PushL( variationProxy );

    iCallWaitingDistinguishEnabled = variationProxy->FeatureEnabled( KCallWaitingDistiquishNotProvisioned);

    CleanupStack::PopAndDestroy( variationProxy );

    }

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

// Handles changing of call waiting.

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

void CPsuiWaitingObs::HandleCallWaitingChangedL

( const MPsetCallWaiting::TSetCallWaiting aSetting, const TInt /* aResult */ )

    {

    if ( aSetting == MPsetCallWaiting::EActivateCallWaiting )

        {

        CPsuiNoteController::InstanceL()->ShowNoteL( 

            EPsuiConfirmationNote, R_CW_ACTIVE_NOTE );

        }

    else if ( aSetting == MPsetCallWaiting::EDeactivateCallWaiting )

        {

        CPsuiNoteController::InstanceL()->ShowNoteL( 

            EPsuiConfirmationNote, R_CW_CANCEL_NOTE );

        }

    }  

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

// Sets engine contact for observer.

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

void CPsuiWaitingObs::SetEngineContact( MPsetCallWaiting& aEngineContact )

    {

    CPsuiNoteController::InstanceL()->SetEngineContacts( 

        &aEngineContact, NULL, NULL, NULL );

    }

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

// Handles requesting notes (show/hide).

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

void CPsuiWaitingObs::HandleCWRequestingL( TBool aOngoing, TBool aInterrupted )

    {

    if ( aInterrupted )

        {

        CPsuiNoteController::InstanceL()->RemoveNotesL();

        return;

        }

    if ( aOngoing )

        {

        CPsuiNoteController::InstanceL()->ShowNoteL( 

            EPsuiWaitingNote, -1 );

        }

    else

        {

        CPsuiNoteController::InstanceL()->KillStaticNoteL();

        }

    }

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

// Handles the get status notifications.

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

//

void CPsuiWaitingObs::HandleCallWaitingGetStatusL( 

    const MPsetCallWaiting::TGetCallWaitingStatus aStatus, 

    TUint8 aBsc[KPSUIMaxBscNumber] )

    {

    if ( iCallWaitingDistinguishEnabled && aStatus == MPsetCallWaiting::EStatusNotProvisioned )

        {

        CPsuiNoteController::InstanceL()->ShowNoteL( 

            EPsuiConfirmationNote, R_CW_NOT_PROVISIONED_NOTE );

        }

    else if ( aStatus != MPsetCallWaiting::EStatusActive )

        {

        CPsuiNoteController::InstanceL()->ShowNoteL( 

            EPsuiConfirmationNote, R_CW_NOT_ACTIVE_NOTE );

        }

    else

        {

        if( iCallWaitingDistinguishEnabled )

            {

            //show only "CW active" even if the bsc list is present. 

            //This change is to fix the error ENYI-6DYFKZ

            CPsuiNoteController::InstanceL()->ShowNoteL( EPsuiConfirmationNote, 

                R_CW_ACTIVE_NO_BSC_NOTE );

            }

        else

            {

            //if no bsc-list present, show only "CW active"

            if ( aBsc[0] == KPSUINoBscGroup )

                {

                CPsuiNoteController::InstanceL()->ShowNoteL( EPsuiConfirmationNote, 

                R_CW_ACTIVE_NO_BSC_NOTE );

                }

            else

                {

                CPsuiNoteController::InstanceL()->ShowBscListL( 

                R_CW_STATUS_HEADING, 

                aBsc );

                }

            }

        }

    }

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

// This function handles errors in call waiting requests.

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

//

void CPsuiWaitingObs::HandleCWErrorL( TInt aReason )

    {

    if ( aReason != KErrSatControl  )

        {

        TInt errorResource(

            CPsuiNoteController::InstanceL()->SetErrorNoteResourceID( aReason ) );

        CPsuiNoteController::InstanceL()->ShowNoteL( EPsuiErrorNote, errorResource );

        }

    }

// End of File