1 /*

     2 * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:    Rename command handler

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #ifndef __C_GLXCOMMANDHANDLERRENAME_H__

    22 #define __C_GLXCOMMANDHANDLERRENAME_H__

    23 

    24 #include <e32base.h>

    25 #include <glxmpxcommandcommandhandler.h>

    26 

    27 class MGlxMediaListProvider;

    28 

    29 /**

    30  * @class CGlxCommandHandlerRename

    31  *

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

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

    34  * or if the view is empty.

    35  * @author Rhodri Byles

    36  * @internal reviewed 21/06/2007 by Loughlin  

    37  *

    38  */

    39 NONSHARABLE_CLASS(CGlxCommandHandlerRename) :

    40     public CGlxMpxCommandCommandHandler

    41 	{

    42 public:

    43     /**

    44      * Two-phase constructor

    45      * @param aMediaListProvider object that provides the media list

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

    47      */

    48 	IMPORT_C static CGlxCommandHandlerRename* NewL(

    49 	    MGlxMediaListProvider* aMediaListProvider, TBool aHasToolbarItem );

    50 	    

    51 	/** Destructor */

    52 	IMPORT_C ~CGlxCommandHandlerRename();

    53 	

    54 protected:

    55 	/*

    56 	 * 

    57 	 */

    58 	void PopulateToolbarL();

    59     

    60 private: // From CGlxMpxCommandCommandHandler

    61 

    62     /** @ref CGlxMpxCommandCommandHandler::CreateCommandL */

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

    64 	    TBool& aConsume ) const;

    65 

    66     /** @ref CGlxMpxCommandCommandHandler::HandleErrorL */

    67     void HandleErrorL( TInt aErrorCode );

    68 

    69 private:

    70     /**

    71      * Callback functions to handle an error

    72      */

    73     static TBool HandleErrorL(TAny* aPtr);

    74     inline void HandleErrorL();

    75 

    76 private:

    77     /** Second phase constructor */

    78 	void ConstructL();

    79 

    80     /**

    81      *  Constructor

    82      * @param aMediaListProvider object that provides the media list

    83      */

    84 	CGlxCommandHandlerRename( MGlxMediaListProvider* aMediaListProvider,

    85 			TBool aHasToolbarItem );

    86  

    87 	/**

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

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

    90      * @param aTitle the title of the selected item

    91      * @param aList the media list containing the item

    92 	 */	

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

    94 	

    95 private:

    96     /// Owned, the resource file offset

    97 	TInt iResourceOffset;

    98 	// Owned, new name

    99 	HBufC* iRenameText;

   100     /// Owned, error value from HandleErrorL

   101     TInt iError;

   102     /// Owned, callback object for HandleErrorL

   103     CAsyncCallBack* iErrorCallback;

   104     };

   105 

   106 #endif // __C_GLXCOMMANDHANDLERRENAME_H__