1 /*

     2 * Copyright (c) 2002-2009 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: 

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef MCLFCHANGEDITEMPROVIDER_H

    21 #define MCLFCHANGEDITEMPROVIDER_H

    22 

    23 //  INCLUDES

    24 #include <CLFContentListing.h>

    25 #include <bamdesca.h>

    26 

    27 // CLASS DECLARATION

    28 

    29 /**

    30 *  .

    31 *  @lib ContentListingFramework.lib

    32 *  @since Series 60 3.1

    33 */

    34 class MCLFChangedItemProviderObserver

    35     {

    36     public:

    37     

    38         /**

    39         * Two-phased constructor.

    40         */

    41         virtual void NewChangedItemsL() = 0;

    42 

    43     protected:

    44 

    45         /**

    46         * Destructor.

    47         */

    48         virtual ~MCLFChangedItemProviderObserver() {}

    49 

    50     };

    51 

    52 class MCLFChangedItemProvider

    53     {

    54 

    55     public:

    56     

    57         virtual TBool IsItemsForModel( const MDesCArray& aMimeTypes,

    58                                        const TArray<TInt>& aMediaTypes,

    59                                        const TArray<TCLFItemId>& aModelItemIds ) = 0;

    60 

    61         virtual void RemoveChangedItemProviderObserver( 

    62                                     MCLFChangedItemProviderObserver* aObserver ) = 0;

    63 

    64 

    65     protected:

    66 

    67         /**

    68         * Destructor.

    69         */    

    70         virtual ~MCLFChangedItemProvider() {}

    71 

    72     };

    73 

    74 

    75 #endif      // MCLFCHANGEDITEMPROVIDER_H

    76 

    77 // End of File