1 /*

     2 * Copyright (c) 2002 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 *		Obsererver for Set System Locked event  

    16 *

    17 *

    18 */

    19 

    20 

    21 #ifndef     __AUTOLOCKLOCKOBSERVERPS_H

    22 #define     __AUTOLOCKLOCKOBSERVERPS_H

    23 

    24 #include <e32svr.h>

    25 #include <e32property.h>

    26 #include "AutolockAppUiPS.h"

    27 

    28 class   CLockObserver: public CActive

    29     {

    30     public:

    31 		/**

    32         * Creates instance of the CLockObserver class.

    33         *

    34 		* @param aAppUi (pointer to autolock appui)

    35 		* @return Returns the instance just created.

    36         */

    37         static CLockObserver* NewL(CAutolockAppUi* aAppUi);

    38 		/**

    39         * Destructor.

    40         */

    41 		~CLockObserver();    

    42 	private:

    43         /**

    44         * Starts asynchronic listening KUidAutolockStatus event

    45         *

    46 		* @return KErrNone: if no errors

    47         * @return KErrInUse: if already listening

    48 		*/

    49 		TInt Start();            

    50     private: // constructors

    51 		/**

    52         * C++ default constructor.

    53 		*

    54 		* @param aAppUi (pointer to autolock appui)

    55         */

    56         CLockObserver(CAutolockAppUi* aAppUi);

    57 		 /**

    58         * Symbian OS constructor.

    59         */

    60         void ConstructL();

    61     private: // from CActive

    62          /** @see CActive::RunL() */

    63 		void RunL();

    64 		/** @see CActive::DoCancel() */

    65         void DoCancel();

    66     private: // data

    67     	CAutolockAppUi*      iAppUi; //not owned!

    68       RProperty            iProperty;

    69  

    70     };

    71 

    72 #endif 

    73 // End of file