/*

* Copyright (c) 2008-2009 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:    Observer of list of media items

*

*/

#ifndef __M_GLXITEMLISTOBSERVER_H__

#define __M_GLXITEMLISTOBSERVER_H__

#include <e32std.h>

/**

 * Observer for item list

 *

 * @author Aki Vanhatalo

 *

 * @internal reviewed 17/07/2007 by Kimmo Hoikka

 *

 * @ingroup mlm_media_list_manager_design

 */

class MGlxItemListObserver 

    {

public:

    /**

     * Notification of item addition

     * @param aAddedAtIndex Index at which items were added

     * @param aCount count of items that were added

     */

    virtual void HandleItemsAdded( TInt aAddedAtIndex, TInt aCount ) = 0;

    /**

     * Notification of item removal

     * @param aRemovedFromIndex Index at which items were added

     * @param aCount count of items that were added

     */

    virtual void HandleItemsRemoved( TInt aRemovedFromIndex, TInt aCount ) = 0;

    };

#endif // __M_GLXITEMLISTOBSERVER_H__