/*+
−
* Copyright (c) 2002-2006 Nokia Corporation and/or its subsidiary(-ies). +
−
* All rights reserved.+
−
* This component and the accompanying materials are made available+
−
* under the terms of "Eclipse Public License v1.0"+
−
* which accompanies this distribution, and is available+
−
* at the URL "http://www.eclipse.org/legal/epl-v10.html".+
−
*+
−
* Initial Contributors:+
−
* Nokia Corporation - initial contribution.+
−
*+
−
* Contributors:+
−
*+
−
* Description:  Notifies the changes in publish and suscripe properties.+
−
*+
−
*/+
−
+
−
+
−
+
−
#ifndef CSATPSCHANGENOTIFIER_H+
−
#define CSATPSCHANGENOTIFIER_H+
−
+
−
//  INCLUDES+
−
#include <e32base.h>+
−
#include <e32property.h>+
−
#include "MSatSystemStateChangeNotifier.h"+
−
+
−
// FORWARD DECLARATION+
−
class MSatSystemStateObserver;+
−
+
−
// CLASS DECLARATION+
−
+
−
/**+
−
*  Notifies the changes in publish and suscripe properties.+
−
*+
−
*  @lib SatSystemState+
−
*  @since Series 60 3.0+
−
*/+
−
class CSatPSChangeNotifier : public CActive,+
−
                             public MSatSystemStateChangeNotifier+
−
    {+
−
    public:  // Constructors and destructor+
−
+
−
        /**+
−
        * Two-phased constructor.+
−
        * @param aPropertyKey This is the P&S key.+
−
        * @param aPropertyValue Value of the P&S key.+
−
        * @param aObserver A class that is notified when value changes.+
−
        * @param aNotifyValue Defines the value that causes the notification.+
−
        */+
−
        static CSatPSChangeNotifier* NewL(+
−
            const TUid& aPropertyKey,+
−
            TUint aPropertyValue,+
−
            MSatSystemStateObserver& aObserver,+
−
            TInt aNotifyValue = -1 );+
−
+
−
        /**+
−
        * Destructor.+
−
        */+
−
        virtual ~CSatPSChangeNotifier();+
−
+
−
    public: // Functions from base classes+
−
+
−
        /**+
−
        * From MSatSystemStateChangeNotifier Request a notification of a+
−
        * change in system state.+
−
        */+
−
        void NotifyChangeL();+
−
+
−
        /**+
−
        * From MSatSystemStateChangeNotifier Cancels the notification request.+
−
        */+
−
        void CancelNotify();+
−
               +
−
        /**+
−
        * From MSatSystemStateChangeNotifier Gets the current value.+
−
        * @return Current value for earlier request.+
−
        */+
−
        TInt GetValueInt();+
−
+
−
    protected:  // Functions from base classes+
−
+
−
        /**+
−
        * From CActive+
−
        */+
−
        void DoCancel();+
−
+
−
        /**+
−
        * From CActive.+
−
        */+
−
        void RunL();+
−
+
−
    private: // New methods+
−
+
−
        /**+
−
        * Makes the request and activates the active object.+
−
        */+
−
        void Activate();+
−
+
−
    private:+
−
+
−
        /**+
−
        * C++ default constructor.+
−
        * @param aPropertyKey This is the P&S key.+
−
        * @param aPropertyValue Value of the P&S key.+
−
        * @param aObserver A class that is notified when value changes.+
−
        * @param aNotifyValue Defines the value that causes the notification.+
−
        */+
−
        CSatPSChangeNotifier(+
−
            const TUid& aPropertyKey,+
−
            TUint aPropertyValue,+
−
            MSatSystemStateObserver& aObserver,+
−
            TInt aNotifyValue );+
−
+
−
    private:    // Data+
−
+
−
        // Change observer.+
−
        MSatSystemStateObserver& iObserver;+
−
+
−
        // Publish & suscripe handle.+
−
        RProperty iPSClient;+
−
+
−
        // Publish&Suscripe property key+
−
        TUid iPSKey;+
−
+
−
        // Publish&Suscripe property value+
−
        TUint iPSValue;+
−
+
−
        // Value of the property when observer should be notified+
−
        // If this is not set, the changed value is sent to observer+
−
        TInt iNotifyValue;+
−
+
−
    };+
−
+
−
#endif      // CSATPSCHANGENOTIFIER_H+
−
+
−
// End of File+
−