/*

* Copyright (c) 2004-2006 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:  Observer interface for indicating changes in accessories.

*

*/

#ifndef MVTENGACCESSORYOBSERVER_H

#define MVTENGACCESSORYOBSERVER_H

//  INCLUDES

#include    <e32std.h>

#include    <AccPolAccessoryMode.h>

// CLASS DECLARATION

/**

*  Interface to indicate changes in accessories.

*

*  @lib videoteleng

*  @since 3.0

*/

class MVtEngAccessoryObserver

    {

    public:  // New functions

        /**

        * Callback to notify mode change in accessories.

        * @param aMode new mode 

        * @param aActivated audio is on 

        */

        virtual void AccessoryModeChanged( const TAccMode& aMode, 

            const TBool aActivated ) = 0;

    };

#endif // MVTENGACCESSORYOBSERVER_H

// End of File