1 /*

     2 * Copyright (c) 2008 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:  An observer for change in System of Measurement

    15 *

    16 */

    17 

    18 #ifndef C_EVTMGMTUISYSOFMEASUREMENT_H_

    19 #define C_EVTMGMTUISYSOFMEASUREMENT_H_

    20 

    21 //  System Includes

    22 #include <e32base.h>

    23 

    24 // User Includes

    25 #include "locnotprefplugindomaincrkeys.h"

    26 

    27 // Forward Declarations

    28 class CRepository;

    29 

    30 // Constant Declarations

    31 

    32 // Class Definition

    33 class MEvtMgmtUiSOMObserver

    34     {

    35 public:

    36     /**

    37      * It will be used to notify observer that lbt operation

    38      * has be completed

    39      * @param aTriggerId trigger id of newly created trigger

    40      * @param aState It will contain the the operation type              

    41      */

    42     virtual void NotifySOMChangeL( )=0;

    43 

    44     };

    45     

    46 

    47 /**

    48  * Adapter to the System of Measurement settings storage

    49  */

    50 class CEvtMgmtUiSysOfMeasurement : public CActive

    51     {

    52     public:

    53         /**

    54          * Creates new System of Measurement adapter

    55          *

    56          * @param  aAdapterObsrv                        Observer to the Settings adapter

    57          * @return CEvtMgmtUiSysOfMeasurement&  Reference to the application view

    58          */                                                 

    59         static CEvtMgmtUiSysOfMeasurement* NewL( 

    60                             MEvtMgmtUiSOMObserver& aAdapterObsrv );

    61 

    62 

    63         /**

    64          * Creates new System of Measurement adapter

    65          * Leaves the object on the Clean up stack         

    66          *

    67          * @param  aAdapterObsrv                        Observer to the Settings adapter

    68          * @return CEvtMgmtUiSysOfMeasurement&  Reference to the application view

    69          */                                                 

    70         static CEvtMgmtUiSysOfMeasurement* NewLC( 

    71                             MEvtMgmtUiSOMObserver& aAdapterObsrv );    

    72 

    73         

    74         /**

    75          * Destructor

    76          */

    77         ~CEvtMgmtUiSysOfMeasurement ();

    78 

    79         /**

    80          * Returns the current value of the System of measurements settings

    81          *

    82          * @return TLocSystemofMeasurementValues  Current value of the System of measurements settings

    83          */

    84         TLocSystemofMeasurementValues GetCurrentSysofMeasL();

    85         

    86     protected:

    87         /**

    88          * Inherited from CActive

    89          */

    90         void RunL();

    91         

    92         /**

    93          * Inherited from CActive

    94          */

    95         void DoCancel();

    96                         

    97     private:

    98         /**

    99          * Constructor

   100          */

   101         CEvtMgmtUiSysOfMeasurement( MEvtMgmtUiSOMObserver& aAdapterObsrv );

   102 

   103         /**

   104          * Second Phase Constructor

   105          */

   106         void ConstructL();

   107     

   108         /**

   109          * Start notification from the Central repository server for any changes in the

   110          * System of measurements key value

   111          */

   112         void StartNotification();

   113                 

   114     private:

   115         /**

   116          * Reference to the Adapter observer

   117          */

   118         MEvtMgmtUiSOMObserver&     iObserver;

   119 

   120         /**

   121          * Reference to the Central repository object

   122          *

   123          * Owns

   124          */

   125         CRepository*                    iRepository;        

   126         

   127     };          

   128 

   129 #endif // C_EVTMGMTUISYSOFMEASUREMENT_H_