/*

* 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:    Rename command handler

*

*/

#ifndef __C_GLXCOMMANDHANDLERRENAME_H__

#define __C_GLXCOMMANDHANDLERRENAME_H__

#include <e32base.h>

#include <glxmpxcommandcommandhandler.h>

class MGlxMediaListProvider;

/**

 * @class CGlxCommandHandlerRename

 *

 * Command handler that renames a container item except if multiple items are 

 * marked, or the selected item is a static or system item

 * or if the view is empty.

 * @author Rhodri Byles

 * @internal reviewed 21/06/2007 by Loughlin  

 *

 */

NONSHARABLE_CLASS(CGlxCommandHandlerRename) :

    public CGlxMpxCommandCommandHandler

	{

public:

    /**

     * Two-phase constructor

     * @param aMediaListProvider object that provides the media list

     * @param aHasToolbarItem Whether Command Should be toolbar item (ETrue - if toolbar item)

     */

	IMPORT_C static CGlxCommandHandlerRename* NewL(

	    MGlxMediaListProvider* aMediaListProvider, TBool aHasToolbarItem );

	/** Destructor */

	IMPORT_C ~CGlxCommandHandlerRename();

protected:

	/*

	 * 

	 */

	void PopulateToolbarL();

private: // From CGlxMpxCommandCommandHandler

    /** @ref CGlxMpxCommandCommandHandler::CreateCommandL */

	CMPXCommand* CreateCommandL( TInt aCommandId, MGlxMediaList& aList,

	    TBool& aConsume ) const;

    /** @ref CGlxMpxCommandCommandHandler::HandleErrorL */

    void HandleErrorL( TInt aErrorCode );

private:

    /**

     * Callback functions to handle an error

     */

    static TBool HandleErrorL(TAny* aPtr);

    inline void HandleErrorL();

private:

    /** Second phase constructor */

	void ConstructL();

    /**

     *  Constructor

     * @param aMediaListProvider object that provides the media list

     */

	CGlxCommandHandlerRename( MGlxMediaListProvider* aMediaListProvider,

			TBool aHasToolbarItem );

	/**

	 * Helper function to retrieve the title of the currently selected item.

	 * If none is selected, the title of the item with focus is returned.

     * @param aTitle the title of the selected item

     * @param aList the media list containing the item

	 */	

	void GetTitleL( TDes& aTitle, MGlxMediaList& aList ) const;

private:

    /// Owned, the resource file offset

	TInt iResourceOffset;

	// Owned, new name

	HBufC* iRenameText;

    /// Owned, error value from HandleErrorL

    TInt iError;

    /// Owned, callback object for HandleErrorL

    CAsyncCallBack* iErrorCallback;

    };

#endif // __C_GLXCOMMANDHANDLERRENAME_H__