/*

* Copyright (c) 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:

*

*/

// User includes

#include "cradioenginelogger.h"

#include "cradioaudiorouter.h"

#include "mradioaudioroutingobserver.h"

#include "cradioroutableaudio.h"

#include "radioengineutils.h"

const TInt KVisualRadioInitialRoutableAudioArraySize( 2 );

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

//

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

//

CRadioAudioRouter::CRadioAudioRouter( MRadioAudioRoutingObserver& aAudioRoutingObserver )

    : iAudioRoutingObserver( aAudioRoutingObserver )

    {

    LEVEL3( LOG_METHOD_AUTO );

    }

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

//

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

//

EXPORT_C CRadioAudioRouter* CRadioAudioRouter::NewL( MRadioAudioRoutingObserver& aAudioRoutingObserver )

    {

    LEVEL3( LOG_METHOD_AUTO );

    CRadioAudioRouter* self = new( ELeave ) CRadioAudioRouter( aAudioRoutingObserver );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

//

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

//

EXPORT_C CRadioAudioRouter::~CRadioAudioRouter()

    {

    LEVEL3( LOG_METHOD_AUTO );

    iRoutableAudios.Close();

    RadioEngineUtils::Release();

    }

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

//

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

//

void CRadioAudioRouter::ConstructL()

    {

    RadioEngineUtils::InitializeL();

    LEVEL3( LOG_METHOD_AUTO );

    iRoutableAudios = RArray<CRadioRoutableAudio*>( KVisualRadioInitialRoutableAudioArraySize );

    }

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

// Sets audio route

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

//

EXPORT_C void CRadioAudioRouter::SetAudioRouteL( RadioEngine::TRadioAudioRoute aAudioRoute )

    {

    LEVEL3( LOG_METHOD_AUTO );

    for ( TInt i = 0; i < iRoutableAudios.Count(); ++i )

        {

        iRoutableAudios[i]->SetAudioRouteL( aAudioRoute );

        }

    iAudioRoutingObserver.AudioRouteChangedL( aAudioRoute );

    }

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

//

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

//

EXPORT_C void CRadioAudioRouter::RegisterRoutableAudio( CRadioRoutableAudio* aRoutableAudio )

    {

    LEVEL3( LOG_METHOD_AUTO );

    iRoutableAudios.Append( aRoutableAudio );

    }

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

//

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

//

EXPORT_C void CRadioAudioRouter::UnRegisterRoutableAudio( CRadioRoutableAudio* aRoutableAudio )

    {

    LEVEL3( LOG_METHOD_AUTO );

    TInt objectIndex = iRoutableAudios.Find( aRoutableAudio );

    __ASSERT_DEBUG( objectIndex != KErrNotFound, User::Panic( _L("VisualRadio" ), KErrAbort ) );

    if ( objectIndex != KErrNotFound )

        {

        iRoutableAudios.Remove( objectIndex );

        }

    }