1 /*

     2 * Copyright (c) 2005-2006 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:  

    15 *

    16 */

    17 

    18 

    19 #ifndef C_CPSPROPERTYOBSERVER_H

    20 #define C_CPSPROPERTYOBSERVER_H

    21 

    22 #include <e32base.h>

    23 #include <e32property.h>

    24 #include "aipspropertyobserver.h"

    25 

    26 /**

    27  *  @ingroup group_aiutils

    28  * 

    29  *  Publish and subscribe key observer

    30  * 

    31  *	@lib aiutils.lib

    32  *  @since S60 3.2

    33  */

    34  

    35 NONSHARABLE_CLASS(CPSPropertyObserver) : 

    36     public CActive, public MAiPSPropertyObserver

    37     {

    38     

    39 public:

    40 

    41 	/**

    42      * Two-phased constructor.

    43      */

    44     static CPSPropertyObserver* NewL (TCallBack aCallBack, TUid aCategory, TInt aKey);

    45 	

    46 	/**

    47      * Destructor.

    48      */

    49     ~CPSPropertyObserver();

    50 

    51 	/**

    52      * Release the observer

    53      */

    54 	void Release();

    55 	

    56 // from base class CActive

    57 

    58     void RunL();

    59 	

    60     void DoCancel();

    61     

    62 // from base class MAiPSPropertyObserver    

    63 

    64     TInt Get( TInt& aValue );

    65     

    66     TInt Get( TDes8& aString );

    67 

    68     TInt Get( TDes16& aString );

    69 

    70 private:

    71 

    72 	/**

    73      * By default Symbian 2nd phase constructor is private.

    74      */

    75     void ConstructL();

    76 	

    77 	/**

    78      * C++ default constructor.

    79      */

    80     CPSPropertyObserver( TCallBack aCallBack,

    81                          TUid aCategory,

    82                          TInt aKey );

    83     

    84 private:

    85 

    86     /**

    87      * Callback member

    88      */

    89     TCallBack   iCallBack;

    90 

    91     /**

    92      * PS category id

    93      */

    94     TUid        iCategory;

    95 

    96     /**

    97      * PS key

    98      */

    99     TInt        iKey;

   100 

   101     /**

   102      * Property member

   103      */

   104     RProperty   iProperty;

   105     

   106     };

   107 

   108 #endif // C_CPSPROPERTYOBSERVER_H

   109 

   110 // End of File.