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 class MAutolockAppUiInterface;

    29 

    30 class CAutoKeyguardObserver : public CBase

    31 	{

    32 	public:

    33 		/**

    34         * Creates instance of the CAutoKeyguardObserver class.

    35         *

    36 		* @return Returns the instance just created.

    37         */

    38 		static CAutoKeyguardObserver* NewL( MAutolockAppUiInterface* aAppUiI );

    39 		/**

    40         * Symbian OS constructor.

    41         */

    42 		void ConstructL( CAutoKeyguardObserver* aObserver );

    43 		/**

    44         * Destructor.

    45         */

    46 		~CAutoKeyguardObserver();

    47 	public:

    48 		/**

    49         * Gets new autokeyguard period and starts monitoring user activity 

    50         */

    51 		void ResetInactivityTimeout();

    52 		/**

    53         * Activates keyguard 

    54 		*/

    55 		void LockKeysL();

    56 	private:

    57 		/**

    58         * C++ default constructor.

    59         */

    60 		CAutoKeyguardObserver( MAutolockAppUiInterface* aAppUiI ); 

    61 	private:

    62 		/**

    63         * Return current autokeyguard period

    64 		*

    65 		* @return TInt (autokeyguard period in minutes)

    66         */	

    67 		TInt AutoKeyguardTimeout();

    68 		/**

    69         * Handles Active event. Called by ActivityManager

    70 		*

    71 		* @param aPtr 

    72         * @return KErNone

    73 		*/

    74 		static TInt HandleActiveEventL(TAny* aPtr);

    75 		/**

    76         * Handles Inactive event. Called by ActivityManager

    77 		*

    78 		* @param aPtr (pointer to CAutoKeyguardObserver)

    79         * @return KErNone

    80 		*/

    81 		static TInt HandleInactiveEventL(TAny* aPtr);

    82 		/**

    83         * Starts monitoring user activity

    84         */		

    85 		void StartActivityMonitoringL();

    86 		/**

    87         * Stop monitoring user activity.

    88         */

    89 		void StopActivityMonitoring();

    90 		/**

    91         * Initializes activymanager 

    92         */

    93 		void SetActivityManagerL();

    94 		/**

    95         * UnInitializes activymanager 

    96         */

    97 		void CancelActivityManager();

    98 	private: //data

    99 		CUserActivityManager*    iActivityManager;

   100         CAutoKeyguardCenRepI*    iCenRepI;

   101         MAutolockAppUiInterface* iAppUiI;

   102 	};

   103 #endif

   104 // END OF FILE