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:    Delete command handler

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #ifndef __C_GLXCOMMANDHANDLERDELETE_H__

    22 #define __C_GLXCOMMANDHANDLERDELETE_H__

    23 

    24 #include <e32base.h>

    25 #include <glxmpxcommandcommandhandler.h>

    26 

    27 class MGlxMediaListProvider;

    28 class CGlxUiUtility;

    29 

    30 /**

    31  * @class CGlxCommandHandlerDelete

    32  *

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

    34  * @author Aki Vanhatalo, Alex Birkett

    35  *

    36  */

    37 

    38 NONSHARABLE_CLASS( CGlxCommandHandlerDelete)

    39     : public CGlxMpxCommandCommandHandler

    40 	{

    41 public:

    42     /**

    43      * Two-phase constructor

    44      * @param aMediaListProvider object that provides the media list

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

    46      *                         confirmation notes and does not allow

    47      *                         deleting system items

    48      *                         If EFalse, shows "delete item" 

    49      *                         confirmation notes and does not check 

    50      *                         for system items

    51      */

    52 	IMPORT_C static CGlxCommandHandlerDelete* NewL(

    53 	    MGlxMediaListProvider* aMediaListProvider, TBool aIsContainerList, TBool aHasToolbarItem);

    54 	    

    55 	/** Destructor */

    56 	IMPORT_C ~CGlxCommandHandlerDelete();

    57     

    58 public: // From CGlxMpxCommandCommandHandler

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

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

    61 	    TBool& aConsume) const;    

    62 

    63     /** See CGlxMpxCommandCommandHandler::ProgressTextL */

    64     virtual HBufC* ProgressTextL(TInt aCommandId) const;

    65 

    66     /** See CGlxMpxCommandCommandHandler::ConfirmationTextL */

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

    68 

    69 public: // From CGlxCommandHandler

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

    71 	void DoActivateL(TInt aViewId);

    72 

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

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

    75 

    76 protected:

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

    78 	void PopulateToolbarL();

    79 

    80 private:

    81     /** Second phase constructor */

    82 	void ConstructL(TBool aIsContainerList);

    83 

    84     /** Constructor */

    85 	CGlxCommandHandlerDelete(MGlxMediaListProvider* aMediaListProvider, TBool aHasToolbarItem);

    86 	

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

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

    89 private:

    90     /// Resource file offset

    91 	TInt iResourceOffset;

    92 	// Does the list contain containers or items

    93 	

    94 	TInt iIsContainerList;      

    95 	

    96 	CGlxUiUtility* iUiUtility;

    97 	};

    98 

    99 #endif // __C_GLXCOMMANDHANDLERDELETE_H__