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:  Location Notation Preferences Plugin System of measurement

    15 *                display adapter

    16 *

    17 */

    18 

    19 #ifndef C_LOCNOTPREFSYSTEMOFMEASADAPTER_H_

    20 #define C_LOCNOTPREFSYSTEMOFMEASADAPTER_H_

    21 

    22 //  System Includes

    23 #include <e32base.h>

    24 

    25 // User Includes

    26 #include "locnotprefplugindomaincrkeys.h"

    27 

    28 // Forward Declarations

    29 class MLocNotPrefAdapterObserver;

    30 class CRepository;

    31 

    32 // Constant Declarations

    33 

    34 // Class Definition

    35 

    36 /**

    37  * Adapter to the System of Measurement settings storage

    38  */

    39 class CLocNotPrefSystemofMeasAdapter : public CActive

    40     {

    41     public:

    42         /**

    43          * Creates new System of Measurement adapter

    44          *

    45          * @param  aAdapterObsrv                        Observer to the Settings adapter

    46          * @return CLocNotPrefSystemofMeasAdapter&  Reference to the application view

    47          */                                                 

    48         static CLocNotPrefSystemofMeasAdapter* NewL( 

    49                             MLocNotPrefAdapterObserver& aAdapterObsrv );

    50 

    51 

    52         /**

    53          * Creates new System of Measurement adapter

    54          * Leaves the object on the Clean up stack         

    55          *

    56          * @param  aAdapterObsrv                        Observer to the Settings adapter

    57          * @return CLocNotPrefSystemofMeasAdapter&  Reference to the application view

    58          */                                                 

    59         static CLocNotPrefSystemofMeasAdapter* NewLC( 

    60                             MLocNotPrefAdapterObserver& aAdapterObsrv );    

    61 

    62         

    63         /**

    64          * Destructor

    65          */

    66         ~CLocNotPrefSystemofMeasAdapter ();

    67 

    68         /**

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

    70          *

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

    72          */

    73         TLocSystemofMeasurementValues GetCurrentSysofMeasL();

    74         

    75         /**

    76          * Sets the value of the System of measurements settings

    77          *

    78          * @param aSettingsValue  New value of the System of measurements settings

    79          */

    80         void SetCurrentSysofMeasL( TLocSystemofMeasurementValues aSettingsValue );

    81         

    82         /**

    83          * Toggles the settings value

    84          */

    85         void ToggleSysofMeasSettingsL();

    86         

    87     protected:

    88         /**

    89          * Inherited from CActive

    90          */

    91         void RunL();

    92         

    93         /**

    94          * Inherited from CActive

    95          */

    96         void DoCancel();

    97                         

    98     private:

    99         /**

   100          * Constructor

   101          */

   102         CLocNotPrefSystemofMeasAdapter( MLocNotPrefAdapterObserver& aAdapterObsrv );

   103 

   104         /**

   105          * Second Phase Constructor

   106          */

   107         void ConstructL();

   108     

   109         /**

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

   111          * System of measurements key value

   112          */

   113         void StartNotification();

   114                 

   115     private:

   116         /**

   117          * Reference to the Adapter observer

   118          */

   119         MLocNotPrefAdapterObserver&     iObserver;

   120 

   121         /**

   122          * Reference to the Central repository object

   123          *

   124          * Owns

   125          */

   126         CRepository*                    iRepository;        

   127         

   128     };          

   129 

   130 #endif // C_LOCNOTPREFSYSTEMOFMEASADAPTER_H_