/*

* 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:    Show items command handler

*

*/

#ifndef C_glxcommandhandlerfilterimagesorvideos_H

#define C_glxcommandhandlerfilterimagesorvideos_H

// EXTERNAL INCLUDES

#include <e32base.h>

// INTERAL INCLUDES

#include <glxmedialistcommandhandler.h>

#include <glxfiltergeneraldefs.h>

// FORWARD DECLARATIONS

class MGlxMediaListProvider;

class CGlxUiUtility;

/**

 * @class CGlxCommandHandlerFilterImagesOrVideos

 *

 * Command handler providing the options "Show All", "Show Images" and "Show Videos".

 * Only 2 of the 3 will ever be shown at one time

 * @author Rowland Cook

 * @author Kimmo Hoikka (Release 5.5 backport)

 * @internal reviewed 25/10/2007 by David Holland

 * @internal reviewed 08/02/2008 by Rhodri Byles

 */

NONSHARABLE_CLASS( CGlxCommandHandlerFilterImagesOrVideos )

    : public CGlxMediaListCommandHandler

	{

    public:

        /**

         * Two-phase constructor

    	 *

    	 * @param aMediaListProvider media list owner

    	 */

    	IMPORT_C static CGlxCommandHandlerFilterImagesOrVideos* NewL(

    	    MGlxMediaListProvider* aMediaListProvider );

    	/** Destructor */

    	IMPORT_C ~CGlxCommandHandlerFilterImagesOrVideos();

    private:

        /** Constructor */

    	CGlxCommandHandlerFilterImagesOrVideos(

    	    MGlxMediaListProvider* aMediaListProvider, 

    	    CGlxUiUtility& aUiUtility );

        /** 2nd phase Constructor */

    	void ConstructL();

    private: // From CGlxMediaListCommandHandler

        /// @ref CGlxMediaListCommandHandler

        /// @ref CGlxMediaListCommandHandler

        void DoActivateL( TInt aViewId );

        /// @ref CGlxMediaListCommandHandler

        TBool DoExecuteL( TInt aCommandId, MGlxMediaList& aList );

    private:

        /**

         * Sets the item type in the media list must use

         * @param the new item type

         */

        void SetItemTypeInMediaListL( TGlxFilterItemType aItemType );

    private: // data

        /// Ref: HuiUtility

        CGlxUiUtility& iUiUtility;

        // boolean to record what screen mode is used.

        TBool iInFullScreen;

	};

#endif // C_glxcommandhandlerfilterimagesorvideos_H