/*

* 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:  Monitor of user activity

*

*/

#ifndef CSATUSERACTIVITYMONITOR_H

#define CSATUSERACTIVITYMONITOR_H

#include <activitymanager.h>

#include "CSatEventMonitorHandler.h"

/**

*  Monitors user activity and informs SAT Engine if there

*  is no user activity in certain time.

*

*  @lib EventMonitors.lib

*  @since Series 60 3.0

*/

class CSatUserActivityMonitor : public CSatEventMonitorHandler

    {

    public:  // Constructor and destructor

        /**

        * Two-phased constructor.

        * @param aUtils Interface for Event monitor utils

        */

        static CSatUserActivityMonitor* NewL(

            MSatEventMonitorUtils& aUtils );

        /**

        * Destructor.

        */

        virtual ~CSatUserActivityMonitor();

    public: // From base class

        /**

        * From CSatEventMonitorHandler Cancels event monitoring

        */

        void DoCancelMonitor();

    protected: // New functions

        /**

        * From CSatEventMonitorHandler Starts event monitoring

        * @return Error code indicating the status of starting the monitor

        */

        TInt StartMonitor();

    private:

        /**

        * Cancels monitoring of user activity.

        */

        void Cancel();

        /**

        * C++ default constructor.

        * @param aUtils Interface for Event monitor utils

        */

        CSatUserActivityMonitor( MSatEventMonitorUtils& aUtils );

        // ConstructL

        void ConstructL();

        /**

        * Starts activity manager for user actions.

        */

        void StartActivityManagerL();

        /**

        * Called when user has been

        * passive for a pre-defined period

        * @param aPtr Pointer to creator, not currently used

        * @return Completing result value

        */

        static TInt DispatchUserInactive( TAny* /* aPtr */ );

        /**

        * Called when user does something

        * @param aPtr Pointer to creator

        * @return Completing result value

        */

        static TInt DispatchUserActive( TAny* aPtr );

    private: // Data

        // Activity manager to follow user activity.

        CUserActivityManager* iActivityManager;

        // Indicates is this monitor active

        TBool iMonitoring;

    };

#endif      // CSATUSERACTIVITYMONITOR_H

// End of File