/*

* 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:    Delete command handler

*

*/

#ifndef __C_GLXCOMMANDHANDLERREMOVEFROM_H__

#define __C_GLXCOMMANDHANDLERREMOVEFROM_H__

#include <e32base.h>

#include <glxmedia.h>

#include <glxmpxcommandcommandhandler.h>

#include <mpxmediageneraldefs.h>

class MGlxMediaListProvider;

/**

 * @class CGlxCommandHandlerRemoveFrom

 *

 * Command handler that removes relationships between media objects.

 *

 */

NONSHARABLE_CLASS( CGlxCommandHandlerRemoveFrom )

    : public CGlxMpxCommandCommandHandler

	{

public:

    /**

     * Two-phase constructor

     * @param aMediaListProvider object that provides the media list

     * @param aContainerType specifies the container type. (Used to determine

     * the correct confirmation note.) Only confirmation notes for EMPXAlbum

     * and EMPXTag are supported. A confirmation note will not be displayed for

     * unsupported types.

     */

	IMPORT_C static CGlxCommandHandlerRemoveFrom* NewL(

	    MGlxMediaListProvider* aMediaListProvider, 

            TMPXGeneralCategory aContainerType, TInt aCommandId = NULL);

    /** 

    * Create remove (from) Favourites command handler 

    * @param aMediaListProvider object that provides the media list.

    */

   IMPORT_C static CGlxCommandHandlerRemoveFrom* NewRemFromFavCommandHandlerL(

       MGlxMediaListProvider* aMediaListProvider);

	/** Destructor */

	IMPORT_C ~CGlxCommandHandlerRemoveFrom();

	/**

	 * Set the container from which the items will be removed.

	 * If this is not set, the items will be removed from their container (their

	 * parent) on the path owned by the media list passed as a parameter to 

	 * CreateCommandL().

	 * @param aContainerId. The container from which the items will be removed.

	 */

	IMPORT_C void SetContainerId(TGlxMediaId aContainerId);

protected: // From CGlxMpxCommandCommandHandler

    /** See @ref CGlxMpxCommandCommandHandler::CreateCommandL */

	virtual CMPXCommand* CreateCommandL(TInt aCommandId, MGlxMediaList& aList,

	    TBool& aConsume) const;    

    /** See CGlxMpxCommandCommandHandler::ConfirmationTextL */

    virtual HBufC* ConfirmationTextL(TInt aCommandId, TBool aMultiSelection) const;

    virtual HBufC* CompletionTextL() const;

protected: // from CGlxCommandHandler

    /** See @ref CGlxCommandHandler::DoActivateL */

    void DoActivateL(TInt /*aViewId*/);

private:

    /** Second phase constructor */

	void ConstructL(TInt aCommandId);

    /** Constructor */

	CGlxCommandHandlerRemoveFrom(MGlxMediaListProvider* aMediaListProvider, TMPXGeneralCategory aContainerType);

private:

    /// Resource file offset

	TInt iResourceOffset;

	TGlxMediaId iRemoveFromContainerId;

	TMPXGeneralCategory iContainerType;

	TInt iCommandId;

	};

#endif // __C_GLXCOMMANDHANDLERREMOVEFROM_H__