/*

* 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_GLXCOMMANDHANDLERDELETE_H__

#define __C_GLXCOMMANDHANDLERDELETE_H__

#include <e32base.h>

#include <glxmpxcommandcommandhandler.h>

class MGlxMediaListProvider;

class CGlxUiUtility;

/**

 * @class CGlxCommandHandlerDelete

 *

 * Command handler that deletes selected items from a media list.

 * @author Aki Vanhatalo, Alex Birkett

 *

 */

NONSHARABLE_CLASS( CGlxCommandHandlerDelete)

    : public CGlxMpxCommandCommandHandler

	{

public:

    /**

     * Two-phase constructor

     * @param aMediaListProvider object that provides the media list

     * @param aIsContainerList If ETrue, shows "delete container"

     *                         confirmation notes and does not allow

     *                         deleting system items

     *                         If EFalse, shows "delete item" 

     *                         confirmation notes and does not check 

     *                         for system items

     */

	IMPORT_C static CGlxCommandHandlerDelete* NewL(

	    MGlxMediaListProvider* aMediaListProvider, TBool aIsContainerList, TBool aHasToolbarItem);

	/** Destructor */

	IMPORT_C ~CGlxCommandHandlerDelete();

public: // From CGlxMpxCommandCommandHandler

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

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

	    TBool& aConsume) const;    

    /** See CGlxMpxCommandCommandHandler::ProgressTextL */

    virtual HBufC* ProgressTextL(TInt aCommandId) const;

    /** See CGlxMpxCommandCommandHandler::ConfirmationTextL */

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

public: // From CGlxCommandHandler

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

	void DoActivateL(TInt aViewId);

     /** See @ref CGlxCommandHandler::OfferKeyEventL  */

    TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType);

protected:

     /** See @ref CGlxCommandHandler::PopulateToolbar*/

	void PopulateToolbarL();

private:

    /** Second phase constructor */

	void ConstructL(TBool aIsContainerList);

    /** Constructor */

	CGlxCommandHandlerDelete(MGlxMediaListProvider* aMediaListProvider, TBool aHasToolbarItem);

	/*single clk chngs-to update delete option*/

	TBool DoIsDisabled(TInt aCommandId, MGlxMediaList& aList) const;

private:

    /// Resource file offset

	TInt iResourceOffset;

	// Does the list contain containers or items

	TInt iIsContainerList;      

	CGlxUiUtility* iUiUtility;

	};

#endif // __C_GLXCOMMANDHANDLERDELETE_H__