eventsui/eventseditor/src/evtmgmtuisysofmeasurement.cpp
branchRCL_3
changeset 17 1fc85118c3ae
parent 16 8173571d354e
child 18 870918037e16
equal deleted inserted replaced
16:8173571d354e 17:1fc85118c3ae
     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 
       
    19 // System Include
       
    20 #include <centralrepository.h>
       
    21 
       
    22 // User Include
       
    23 #include "evtmgmtuisysofmeasurement.h"
       
    24 
       
    25 
       
    26 // ========================= MEMBER FUNCTIONS ================================
       
    27 
       
    28 
       
    29 // ---------------------------------------------------------------------------
       
    30 // CEvtMgmtUiSysOfMeasurement::CEvtMgmtUiSysOfMeasurement
       
    31 // Overloaded Constructor
       
    32 //
       
    33 // ---------------------------------------------------------------------------
       
    34 //  
       
    35 CEvtMgmtUiSysOfMeasurement::CEvtMgmtUiSysOfMeasurement(  
       
    36                                 MEvtMgmtUiSOMObserver& aAdapterObsrv )
       
    37     :CActive(EPriorityStandard),
       
    38     iObserver(aAdapterObsrv)
       
    39     {
       
    40     }
       
    41 
       
    42 // ---------------------------------------------------------------------------
       
    43 // CEvtMgmtUiSysOfMeasurement::~CEvtMgmtUiSysOfMeasurement
       
    44 // Destructor
       
    45 //
       
    46 // ---------------------------------------------------------------------------
       
    47 //
       
    48 CEvtMgmtUiSysOfMeasurement::~CEvtMgmtUiSysOfMeasurement()
       
    49     {
       
    50     Cancel();
       
    51     
       
    52     delete iRepository; 
       
    53     }
       
    54     
       
    55 // ---------------------------------------------------------------------------
       
    56 // CEvtMgmtUiSysOfMeasurement* CEvtMgmtUiSysOfMeasurement::NewL
       
    57 // Creates new Systen of Measurement adapter
       
    58 //
       
    59 // @param  aAdapterObsrv                        Observer to the Settings adapter
       
    60 // @return CEvtMgmtUiSysOfMeasurement&  Reference to the application view
       
    61 // ---------------------------------------------------------------------------
       
    62 //    
       
    63 CEvtMgmtUiSysOfMeasurement* CEvtMgmtUiSysOfMeasurement::NewL( 
       
    64                             MEvtMgmtUiSOMObserver& aAdapterObsrv )
       
    65     {   
       
    66     CEvtMgmtUiSysOfMeasurement* self = 
       
    67                         CEvtMgmtUiSysOfMeasurement::NewLC( aAdapterObsrv );
       
    68     CleanupStack::Pop(self);
       
    69     return self;
       
    70     }
       
    71 
       
    72 // ---------------------------------------------------------------------------
       
    73 // CEvtMgmtUiSysOfMeasurement* CEvtMgmtUiSysOfMeasurement::NewLC
       
    74 // Creates new Systen of Measurement adapter. Leaves the object on the clean-up
       
    75 // stack
       
    76 //
       
    77 // @param  aAdapterObsrv                        Observer to the Settings adapter
       
    78 // @return CEvtMgmtUiSysOfMeasurement&  Reference to the application view
       
    79 // ---------------------------------------------------------------------------
       
    80 // 
       
    81 CEvtMgmtUiSysOfMeasurement* CEvtMgmtUiSysOfMeasurement::NewLC( 
       
    82                             MEvtMgmtUiSOMObserver& aAdapterObsrv )
       
    83     {   
       
    84     CEvtMgmtUiSysOfMeasurement* self = 
       
    85                         new(ELeave) CEvtMgmtUiSysOfMeasurement( aAdapterObsrv );
       
    86     CleanupStack::PushL(self);
       
    87     self->ConstructL();
       
    88     return self;
       
    89     }
       
    90     
       
    91 // ---------------------------------------------------------------------------
       
    92 // void CEvtMgmtUiSysOfMeasurement::ConstructL
       
    93 // Second Phase Constructor
       
    94 //
       
    95 // ---------------------------------------------------------------------------
       
    96 //
       
    97 void CEvtMgmtUiSysOfMeasurement::ConstructL()
       
    98     {
       
    99     CActiveScheduler::Add( this );
       
   100     
       
   101     // Create the Central repository object for manipulating Avkon Central
       
   102     // repository for System of measurements settings
       
   103     iRepository = CRepository::NewL(TUid::Uid( KCRUidLocNotationPref ));
       
   104     
       
   105     StartNotification();    
       
   106     }
       
   107 
       
   108 // ---------------------------------------------------------------------------
       
   109 // TLocSystemofMeasurementValues CEvtMgmtUiSysOfMeasurement::GetCurrentSysofMeasL
       
   110 // Returns the current value of the System of measurements settings
       
   111 //
       
   112 // @return TLocSystemofMeasurementValues  Current value of the System of 
       
   113 //                                        measurements settings
       
   114 // ---------------------------------------------------------------------------
       
   115 //
       
   116 TLocSystemofMeasurementValues CEvtMgmtUiSysOfMeasurement::GetCurrentSysofMeasL()
       
   117     {
       
   118     
       
   119     TInt settingsValue = 0;
       
   120     User::LeaveIfError( iRepository->Get( KLocSystemofMeasurements,
       
   121                                           settingsValue ));  
       
   122     return ( static_cast<TLocSystemofMeasurementValues>( settingsValue ));
       
   123     }
       
   124            
       
   125 // --------------------------------------------------------------------------
       
   126 // void CEvtMgmtUiSysOfMeasurement::RunL
       
   127 // Inherited from CActive
       
   128 //
       
   129 // ---------------------------------------------------------------------------
       
   130 //
       
   131 void CEvtMgmtUiSysOfMeasurement::RunL()
       
   132     {
       
   133     // Issue Notification
       
   134     iObserver.NotifySOMChangeL();
       
   135     
       
   136     // Schedule for listening to change events again
       
   137     StartNotification();
       
   138     }
       
   139 
       
   140 // --------------------------------------------------------------------------
       
   141 // void CEvtMgmtUiSysOfMeasurement::DoCancel
       
   142 // Inherited from CActive
       
   143 //
       
   144 // ---------------------------------------------------------------------------
       
   145 //
       
   146 void CEvtMgmtUiSysOfMeasurement::DoCancel()
       
   147     {
       
   148     // Cancel the outstanding CR notification request
       
   149     if( iRepository )
       
   150         {
       
   151         iRepository->NotifyCancel( KLocSystemofMeasurements );        
       
   152         }
       
   153     }
       
   154     
       
   155 // --------------------------------------------------------------------------
       
   156 // void CEvtMgmtUiSysOfMeasurement::StartNotification
       
   157 // Start notification from the Central repository server for any changes in the
       
   158 // System of measurements key value
       
   159 //
       
   160 // ---------------------------------------------------------------------------
       
   161 //
       
   162 void CEvtMgmtUiSysOfMeasurement::StartNotification()
       
   163     {
       
   164     if( !IsActive())
       
   165         {
       
   166         iStatus = KRequestPending;
       
   167         // Request for notification
       
   168         iRepository->NotifyRequest( KLocSystemofMeasurements, iStatus);
       
   169         SetActive();          
       
   170         }  
       
   171     }