1 /*

     2 * Copyright (c) 2002-2005 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:  Observer API for presence events

    15 *

    16 */

    17 

    18 

    19 #ifndef MCALISTINITOBSERVER_H

    20 #define MCALISTINITOBSERVER_H

    21 

    22 // INCLUDES

    23 #include <e32std.h>

    24 #include "MCAPresence.h"

    25 

    26 // CLASS DECLARATION

    27 

    28 /**

    29 *  Class that wishes to receive events about changed presence flags

    30 *  in friends-list.

    31 *

    32 *

    33 *  @lib CAPresence.lib

    34 *  @since 1.2

    35 */

    36 class MCAListInitObserver

    37     {

    38 

    39     public:

    40 

    41         /**

    42         * Gets called when presence state of a friend/friends

    43         * from friends-list changes. When client receives multiple updates

    44         * at once, this will still get called only once.

    45         */

    46         virtual void HandleListInitChange( TBool aCompleted ) = 0;

    47 

    48 

    49     protected:

    50 

    51         /**

    52         * Destructor.

    53         */

    54         virtual ~MCAListInitObserver() {};

    55     };

    56 

    57 #endif      // MCALISTINITOBSERVER_H

    58 

    59 // End of File