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  *  Publish and subscribe key observer

    28  * 

    29  *	@lib aiutils.lib

    30  *  @since S60 3.2

    31  */

    32  

    33 NONSHARABLE_CLASS(CPSPropertyObserver) : 

    34     public CActive, public MAiPSPropertyObserver

    35     {

    36     

    37 public:

    38 

    39 	/**

    40      * Two-phased constructor.

    41      */

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

    43 	

    44 	/**

    45      * Destructor.

    46      */

    47     ~CPSPropertyObserver();

    48 

    49 	/**

    50      * Release the observer

    51      */

    52 	void Release();

    53 	

    54 // from base class CActive

    55 

    56     void RunL();

    57 	

    58     void DoCancel();

    59     

    60 // from base class MAiPSPropertyObserver    

    61 

    62     TInt Get( TInt& aValue );

    63     

    64     TInt Get( TDes8& aString );

    65 

    66     TInt Get( TDes16& aString );

    67 

    68 private:

    69 

    70 	/**

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

    72      */

    73     void ConstructL();

    74 	

    75 	/**

    76      * C++ default constructor.

    77      */

    78     CPSPropertyObserver( TCallBack aCallBack,

    79                          TUid aCategory,

    80                          TInt aKey );

    81     

    82 private:

    83 

    84     /**

    85      * Callback member

    86      */

    87     TCallBack   iCallBack;

    88 

    89     /**

    90      * PS category id

    91      */

    92     TUid        iCategory;

    93 

    94     /**

    95      * PS key

    96      */

    97     TInt        iKey;

    98 

    99     /**

   100      * Property member

   101      */

   102     RProperty   iProperty;

   103     

   104     };

   105 

   106 #endif // C_CPSPROPERTYOBSERVER_H

   107 

   108 // End of File.