1 /*

     2 * Copyright (c) 2010 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 #ifndef C_CPSPROPERTYOBSERVER_H

    19 #define C_CPSPROPERTYOBSERVER_H

    20 

    21 #include <e32base.h>

    22 #include <e32property.h>

    23 

    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) : public CActive, public MAiPSPropertyObserver

    34     {

    35     

    36 public:

    37 

    38 	/**

    39      * Two-phased constructor.

    40      */

    41     static CPSPropertyObserver* NewL ( TUid aCategory, TInt aKey );

    42 	

    43 	/**

    44      * Destructor.

    45      */

    46     ~CPSPropertyObserver();

    47 

    48 	/**

    49      * Release the observer

    50      */

    51 	void Release();

    52     

    53 

    54 // from base class CActive

    55 protected:

    56 

    57     void RunL();

    58     void DoCancel();

    59 

    60     

    61 // New methods for test purposes

    62 public:

    63 	

    64 	void HandlePhoneEvent();

    65 	void HandleSystemEvent();

    66 	void SetCallBack( TCallBack aCallBack );

    67 	void DoEvent();

    68 	void SetOtherObserver( CPSPropertyObserver* aOther );

    69 

    70 // from base class MAiPSPropertyObserver    

    71 

    72     TInt Get();

    73     

    74     TInt Get( TInt& aValue );

    75     

    76     TInt Get( TDes8& aString );

    77 

    78     TInt Get( TDes16& aString );

    79 

    80 private:

    81 

    82 	/**

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

    84      */

    85     void ConstructL();

    86 	

    87 	/**

    88      * C++ default constructor.

    89      */

    90     CPSPropertyObserver( TUid aCategory,

    91                          TInt aKey );

    92     

    93 private:

    94 

    95     /**

    96      * Callback member

    97      */

    98     TCallBack   iCallBack;

    99 

   100     /**

   101      * PS category id

   102      */

   103     TUid        iCategory;

   104 

   105     /**

   106      * PS key

   107      */

   108     TInt        iKey;

   109 

   110     /**

   111      * Property member

   112      */

   113     RProperty   iProperty;

   114     

   115     RTimer      iTimer;

   116     TInt        iCounter;

   117     

   118     CPSPropertyObserver* iOtherObserver;

   119     

   120     };

   121 

   122 #endif // C_CPSPROPERTYOBSERVER_H

   123 

   124 // End of File.