1 /*

     2 * Copyright (c) 2006 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 

    19 #ifndef _AUTOKEYGUARDOBSERVER_H__

    20 #define _AUTOKEYGUARDOBSERVER_H__

    21 

    22 #include <e32base.h>

    23 #include <aknappui.h>

    24 #include <e32property.h>

    25 

    26 class CUserActivityManager;

    27 class CAutoKeyguardCenRepI;

    28 

    29 class CAutoKeyguardObserver : public CBase

    30 	{

    31 	public:

    32 		/**

    33         * Creates instance of the CAutoKeyguardObserver class.

    34         *

    35 		* @return Returns the instance just created.

    36         */

    37 		static CAutoKeyguardObserver* NewL();

    38 		/**

    39         * Symbian OS constructor.

    40         */

    41 		void ConstructL( CAutoKeyguardObserver* aObserver );

    42 		/**

    43         * Destructor.

    44         */

    45 		~CAutoKeyguardObserver();

    46 	public:

    47 		/**

    48         * Gets new autokeyguard period and starts monitoring user activity 

    49         */

    50 		void ResetInactivityTimeout();

    51 		/**

    52         * Activates keyguard 

    53 		*/

    54 		void LockKeysL();

    55 	private:

    56 		/**

    57         * C++ default constructor.

    58         */

    59 		CAutoKeyguardObserver(); 

    60 	private:

    61 		/**

    62         * Return current autokeyguard period

    63 		*

    64 		* @return TInt (autokeyguard period in minutes)

    65         */	

    66 		TInt AutoKeyguardTimeout();

    67 		/**

    68         * Handles Active event. Called by ActivityManager

    69 		*

    70 		* @param aPtr 

    71         * @return KErNone

    72 		*/

    73 		static TInt HandleActiveEventL(TAny* aPtr);

    74 		/**

    75         * Handles Inactive event. Called by ActivityManager

    76 		*

    77 		* @param aPtr (pointer to CAutoKeyguardObserver)

    78         * @return KErNone

    79 		*/

    80 		static TInt HandleInactiveEventL(TAny* aPtr);

    81 		/**

    82         * Starts monitoring user activity

    83         */		

    84 		void StartActivityMonitoringL();

    85 		/**

    86         * Stop monitoring user activity.

    87         */

    88 		void StopActivityMonitoring();

    89 		/**

    90         * Initializes activymanager 

    91         */

    92 		void SetActivityManagerL();

    93 		/**

    94         * UnInitializes activymanager 

    95         */

    96 		void CancelActivityManager();

    97 	private: //data

    98 		CUserActivityManager*    iActivityManager;

    99         CAutoKeyguardCenRepI*    iCenRepI;

   100 	};

   101 #endif

   102 // END OF FILE