1 /*

     2 * Copyright (c) 2008-2008 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:  PS' integer property observer's callback interface.

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #ifndef M_ACCSRVPSINTPROPERTYOBSERVER_H

    22 #define M_ACCSRVPSINTPROPERTYOBSERVER_H

    23 

    24 

    25 #include <e32def.h>

    26 

    27 

    28 /**

    29  *  Publish and Subscribe integer property observer's callback interface. 

    30  *

    31  *  This callback interface has to be implemented by observer class.

    32  *  @code

    33  *   ?good_class_usage_example(s)

    34  *  @endcode

    35  *

    36  *  @lib AccServer.exe

    37  *  @since S60 5.1

    38  */

    39 NONSHARABLE_CLASS( MAccSrvPSIntPropertyObserver )

    40     {

    41 

    42 public:

    43  

    44     /**

    45      * Function is called by property watcher every time property's value changes.

    46      *

    47      * @since S60 5.1

    48      * @param aCategory The UID that identifies the property category.

    49      * @param aKey The property sub-key, i.e. the key that identifies the specific property within the category. 

    50      * @param aNewStatus New property status value. 

    51      * @return none

    52      */

    53     virtual void PSPropertyChanged( 

    54             TUid    aCategory,

    55             TInt    aKey,

    56             TInt    aNewStatus ) = 0;

    57 

    58     /**

    59      * Function is called by property watcher when property is not found anymore.

    60      *

    61      * @since S60 5.1

    62      * @param aCategory The UID that identifies the property category.

    63      * @param aKey The property sub-key, i.e. the key that identifies the specific property within the category. 

    64      * @return none

    65      */

    66     virtual void PSPropertyDeleted(

    67             TUid    aCategory,

    68             TInt    aKey ) = 0;

    69     };

    70 

    71 

    72 #endif // M_ACCSRVPSINTPROPERTYOBSERVER_H