1 favouritesdbobserver.h

     1 /*

     2 * Copyright (c) 2004 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 the License "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:  Declaration of FavouritesDbObserver

    15 *

    16 */

    17 

    18 

    19 #ifndef FAVOURITES_DB_OBSERVER_H

    20 #define FAVOURITES_DB_OBSERVER_H

    21 

    22 //  INCLUDES

    23 

    24 #include <e32base.h>

    25 #include <d32dbms.h>

    26 

    27 // CLASS DECLARATION

    28 

    29 /**

    30 * MFavouritesDbObserver is a Mixin for handling events from an CFavouritesDb. Users of

    31 * CActiveFavouritesDbNotifier must derive from this.

    32 */

    33 class MFavouritesDbObserver

    34     {

    35 

    36     public:     // new methods

    37 

    38         /**

    39         * Derived classes should implement this method, and act accordingly

    40         * to database events.

    41         * (Note that when a using a CActiveFavouritesDbNotifier, after a

    42         * RDbNotifier::EClose event the notifier is Cancel()-led.)

    43         * @since 0.9       

    44         * @param aEvent Database event.

    45         * @return void

    46         */

    47         IMPORT_C virtual void HandleFavouritesDbEventL

    48             ( RDbNotifier::TEvent aEvent ) = 0;

    49 

    50     };

    51 

    52 #endif

    53             

    54 // End of File