diff -r 000000000000 -r 14df0fbfcc4e sapi_sysinfo/sysinfoservice/inc/sysuseractivity.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sapi_sysinfo/sysinfoservice/inc/sysuseractivity.h	Mon Mar 30 12:51:10 2009 +0300
@@ -0,0 +1,103 @@
+/*
+* Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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:  describes system information notifiers.
+*
+*/
+
+
+#ifndef __SYSUSERACTIVITY_H__
+#define __SYSUSERACTIVITY_H__
+
+//INCLUDES
+#include "sysinfo.h"
+#include "activerequests.h"
+
+// FORWARD DECLARATIONS
+class CUserActivityManager;
+
+
+/**
+*  @ref CUserActivity active object class to handle user activity and user 
+*   inactivity notifications.
+*
+*  @lib sysinfoservice.lib
+*  @since S60 3.2
+*/
+NONSHARABLE_CLASS(CUserActivity): public CActiveRequest
+    {
+    public:
+    /**
+    * Two-phased constructor.
+    *
+    * @return A new instance of this class.
+    */    
+    static CUserActivity* NewL(const TSysRequest& aRequest);
+    /**
+    * Destructor.
+    */
+    ~CUserActivity();
+
+    private:
+    // Enumeration of user events.
+    enum TEvent
+        {
+        EUSERACTIVITY,
+        EUSERINACTIVITY
+        };
+
+    /**
+    * C++ default constructor.
+    */
+    CUserActivity( TSysRequest::TRequestType aReqType,TInt32 aTransID,
+                                                ISystemObserver* aObsrvr );
+
+    /**
+    * By default Symbian 2nd phase constructor is private.
+    */
+    void ConstructL(const TSysRequest& aRequest);
+
+    public:	
+    /**
+    * Issues user activity and inactivity request.
+    */
+    TInt Request();
+
+    protected: // from CActive
+    void RunL();
+    void DoCancel();
+
+    protected:
+    /**
+    * call back handle to handle inactivity event.
+    */
+    static	TInt HandleInactiveEventL(TAny* aPtr);
+    /**
+    * call back handle to handle activity event.
+    */
+    static	TInt HandleActiveEventL(TAny* aPtr);
+    /**
+    * call back handle to handle activity event.
+    */	
+    void HandleReqResponseL(TEvent aEvent);
+
+    private:	// DATA
+
+    //Activity manager handle.
+    CUserActivityManager*       iActivityManager;
+
+    // TimeOut value for user inactivity notification.
+    TInt                        iTimeout;
+    };
+
+#endif __SYSUSERACTIVITY_H__
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