/*

* 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:     

*

*/

#ifndef HGVGMEDIAWALLBUTTONOBSERVER_H_

#define HGVGMEDIAWALLBUTTONOBSERVER_H_

// FORWARD DECLARATIONS

class CHgVgMediaWall;

/**

 * MediaWall observer interface.

 */

class MHgVgMediaWallObserver

    {

public:

    /**

     * Called by CHgVgMediaWall, when event handling from client is needed.

     * 

     * @param aEvent events type. @see CHgVgMediaWall::THgVgMediaWallEvent.

     * @param aSender MediaWall sending this event.

     */

    virtual void HandleMediaWallEvent(TInt aEvent, CHgVgMediaWall* aSender)=0;    

    };

#endif /* HGVGMEDIAWALLBUTTONOBSERVER_H */