1 /*

     2 * Copyright (c) 2007 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 of the service handler.

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef M_MLOGSEXTSERVICEHANDLEROBSERVER_H

    21 #define M_MLOGSEXTSERVICEHANDLEROBSERVER_H

    22 

    23 

    24 /**

    25  * Interface to notify service handler observers.

    26  *

    27  * @lib logsserviceextension.dll

    28  * @since S60 v3.2

    29  */

    30 class MLogsExtServiceHandlerObserver

    31     {

    32     

    33     public: 

    34         /**

    35          * Handles the service handler's callback.

    36          *

    37          * @since S60 v3.2

    38          * @param aServiceId service id

    39          * @param aPresentityId presentity id

    40          * @param aPresenceStatus a presence status

    41          * @param aShowStatus presentity presense status display flag         

    42          */

    43         virtual void HandlePresentityPresenceStatusL( 

    44                             const TUint32 aServiceId, 

    45                             const TDesC& aPresentityId,

    46                             const TDesC& aPresenceStatus,

    47                             TBool aShowStatus ) = 0;

    48 

    49         /**

    50          * This function is used to notify the observer of a service handler

    51          * if the presence status of a certain presentity should be displayed

    52          * or not.

    53          *

    54          * @since S60 v3.2

    55          * @param aServiceId service id

    56          * @param aPresentityId presentity id

    57          * @param aShowStatus presentity presense status display flag

    58          */

    59         virtual void SetDisplayStatusFlag( const TUint32 aServiceId, 

    60                                            const TDesC& aPresentityId,

    61                                            TBool aShowStatus ) = 0;

    62         

    63     };

    64 

    65 #endif // M_MLOGSEXTSERVICEHANDLEROBSERVER_H