1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef PSPOPERTYOBSERVER_H

    17 #define PSPOPERTYOBSERVER_H

    18 

    19 #include <e32base.h>

    20 #include <e32property.h>

    21 

    22 class MPsPropertyObserver

    23 	{

    24 public:

    25 	virtual void PsPropertyChanged(TInt aKey, TInt aValue) =0;

    26 	};

    27 	

    28 class CPsPropertyObserver : public CActive

    29 	{

    30 public:

    31 	static CPsPropertyObserver* NewL(const TUid& aGroup, TInt aKey, MPsPropertyObserver& aObserver);

    32 	void Start();

    33 	~CPsPropertyObserver();

    34 		

    35 protected:

    36 	CPsPropertyObserver(TInt aKey, MPsPropertyObserver& aObserver);

    37 	void ConstructL(const TUid& aGroup);

    38 	

    39 protected:

    40 	void RunL();

    41 	void DoCancel();

    42 	

    43 private:

    44 	RProperty iProperty;

    45 	TInt iKey;

    46 	TInt iValue;

    47 	MPsPropertyObserver& iObserver;

    48 	};

    49 

    50 #endif