/*

* 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:  Settings handler class for svtcallmenu.

*

*/

#include "svtcallstatehandler.h"

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

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

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

//

void CSvtCallStateHandler::ConstructL( 

        const RArray<CTelMenuExtension::TCallInfo>& aCallArray )

    {

    TInt arrayCount = aCallArray.Count();

    for ( TInt i=0; i < arrayCount; i++ )

        {

        iCallArray.AppendL( aCallArray[i] );

        }

    }

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

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

//

CSvtCallStateHandler::CSvtCallStateHandler()

    {

    }

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

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

//

CSvtCallStateHandler* CSvtCallStateHandler::NewL(

        const RArray<CTelMenuExtension::TCallInfo>& aCallArray )

    {

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

    CleanupStack::PushL( self );

    self->ConstructL( aCallArray );

    CleanupStack::Pop( self );

    return self;

    }

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

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

//

CSvtCallStateHandler::~CSvtCallStateHandler()

    {

    iCallArray.Close();    

    }

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

// Checks is feature supported

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

//

TBool CSvtCallStateHandler::FeatureSupported( 

    TFeature aFeature ) const

    {

    TBool ret( EFalse );

    switch( aFeature )

        {

        case ESvmFeatureUnattendedTransfer:

            {

            ret = UnattendedTransferPossible();

            break;

            }

        default:

            break;

        }

    return ret;

    }

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

// Checks is unattended transfer currently possible

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

//

TBool CSvtCallStateHandler::UnattendedTransferPossible() const

    {

    TBool ret( EFalse );

    TInt arrayCount = iCallArray.Count();

    for ( TInt i=0; i < arrayCount; i++ )

        {

        if ( iCallArray[i].iCallType == CTelMenuExtension::EPsVoice &&

             iCallArray[i].iCallState == CTelMenuExtension::EActive )

            {

            // Unattended transfer possible if there is active voip call

            ret = ETrue;

            }

        }

    return ret;

    }