/*

* Copyright (c) 2007 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:    Slideshow view implementation

*

*/

#ifndef SHWGESTUREOBSERVER_H

#define SHWGESTUREOBSERVER_H

class MShwGestureObserver

	{

public:

	enum TShwGestureEventType

		{

        ENoEvent = 0, 	// This should not be Propogated to observers. 

						// Reserved for those events we will not handle now. 

        ETapEvent,

		ESwipeLeft,

		ESwipeRight,

		EHoldEvent

		};

public:	

	/**

	 * Populate the media list

	 * this needs to be public as it is a callback.

	 * @return TInt, a non-zero value if it is intended to

     *      be called again, otherwise it should return zero.

	 */

	virtual void HandleShwGestureEventL(TShwGestureEventType aType) = 0;

	};

#endif //SHWGESTUREOBSERVER_H