1 /*

     2 * Copyright (c) 2006-2006 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 interface to notify of preset changes

    15 *

    16 */

    17 

    18 

    19 #ifndef M_MPSPRESETOBSERVER_H

    20 #define M_MPSPRESETOBSERVER_H

    21 

    22 #include <e32base.h>

    23 

    24 /**

    25  * Observer interface to notify of preset changes.

    26  */

    27 class MPSPresetObserver

    28     {

    29 

    30 public:

    31 

    32     /**

    33      * Possible reasons indicating why the preset was changed.

    34      */

    35     enum TPSReason

    36         {

    37 

    38         /**

    39          * The preset was created.

    40          */

    41         EPSCreated,

    42 

    43         /**

    44          * The preset was deleted.

    45          */

    46         EPSDeleted,

    47 

    48         /**

    49          * The preset was modified.

    50          */

    51         EPSModified

    52 

    53         };

    54 

    55 public:

    56 

    57     /**

    58      * Invoked when a preset has been changed.

    59      *

    60      * @param   aId             Id of the preset that was changed.

    61      * @param   aDataHandler    Data handler of the preset that was changed.

    62      * @param   aType           Reason for the change.

    63      */

    64     virtual void HandlePresetChangedL( TInt aId, TUid aDataHandler, MPSPresetObserver::TPSReason aType ) = 0;

    65 

    66     };

    67 

    68 #endif // M_MPSPRESETOBSERVER_H

    69