--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eventsui/eventseditor/src/evtmgmtuisysofmeasurement.cpp	Wed Sep 01 12:31:27 2010 +0100
@@ -0,0 +1,171 @@
+/*
+* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  An observer for change in System of Measurement
+*
+*/
+
+
+// System Include
+#include <centralrepository.h>
+
+// User Include
+#include "evtmgmtuisysofmeasurement.h"
+
+
+// ========================= MEMBER FUNCTIONS ================================
+
+
+// ---------------------------------------------------------------------------
+// CEvtMgmtUiSysOfMeasurement::CEvtMgmtUiSysOfMeasurement
+// Overloaded Constructor
+//
+// ---------------------------------------------------------------------------
+//  
+CEvtMgmtUiSysOfMeasurement::CEvtMgmtUiSysOfMeasurement(  
+                                MEvtMgmtUiSOMObserver& aAdapterObsrv )
+    :CActive(EPriorityStandard),
+    iObserver(aAdapterObsrv)
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// CEvtMgmtUiSysOfMeasurement::~CEvtMgmtUiSysOfMeasurement
+// Destructor
+//
+// ---------------------------------------------------------------------------
+//
+CEvtMgmtUiSysOfMeasurement::~CEvtMgmtUiSysOfMeasurement()
+    {
+    Cancel();
+    
+    delete iRepository; 
+    }
+    
+// ---------------------------------------------------------------------------
+// CEvtMgmtUiSysOfMeasurement* CEvtMgmtUiSysOfMeasurement::NewL
+// Creates new Systen of Measurement adapter
+//
+// @param  aAdapterObsrv                        Observer to the Settings adapter
+// @return CEvtMgmtUiSysOfMeasurement&  Reference to the application view
+// ---------------------------------------------------------------------------
+//    
+CEvtMgmtUiSysOfMeasurement* CEvtMgmtUiSysOfMeasurement::NewL( 
+                            MEvtMgmtUiSOMObserver& aAdapterObsrv )
+    {   
+    CEvtMgmtUiSysOfMeasurement* self = 
+                        CEvtMgmtUiSysOfMeasurement::NewLC( aAdapterObsrv );
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// CEvtMgmtUiSysOfMeasurement* CEvtMgmtUiSysOfMeasurement::NewLC
+// Creates new Systen of Measurement adapter. Leaves the object on the clean-up
+// stack
+//
+// @param  aAdapterObsrv                        Observer to the Settings adapter
+// @return CEvtMgmtUiSysOfMeasurement&  Reference to the application view
+// ---------------------------------------------------------------------------
+// 
+CEvtMgmtUiSysOfMeasurement* CEvtMgmtUiSysOfMeasurement::NewLC( 
+                            MEvtMgmtUiSOMObserver& aAdapterObsrv )
+    {   
+    CEvtMgmtUiSysOfMeasurement* self = 
+                        new(ELeave) CEvtMgmtUiSysOfMeasurement( aAdapterObsrv );
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    return self;
+    }
+    
+// ---------------------------------------------------------------------------
+// void CEvtMgmtUiSysOfMeasurement::ConstructL
+// Second Phase Constructor
+//
+// ---------------------------------------------------------------------------
+//
+void CEvtMgmtUiSysOfMeasurement::ConstructL()
+    {
+    CActiveScheduler::Add( this );
+    
+    // Create the Central repository object for manipulating Avkon Central
+    // repository for System of measurements settings
+    iRepository = CRepository::NewL(TUid::Uid( KCRUidLocNotationPref ));
+    
+    StartNotification();    
+    }
+
+// ---------------------------------------------------------------------------
+// TLocSystemofMeasurementValues CEvtMgmtUiSysOfMeasurement::GetCurrentSysofMeasL
+// Returns the current value of the System of measurements settings
+//
+// @return TLocSystemofMeasurementValues  Current value of the System of 
+//                                        measurements settings
+// ---------------------------------------------------------------------------
+//
+TLocSystemofMeasurementValues CEvtMgmtUiSysOfMeasurement::GetCurrentSysofMeasL()
+    {
+    
+    TInt settingsValue = 0;
+    User::LeaveIfError( iRepository->Get( KLocSystemofMeasurements,
+                                          settingsValue ));  
+    return ( static_cast<TLocSystemofMeasurementValues>( settingsValue ));
+    }
+           
+// --------------------------------------------------------------------------
+// void CEvtMgmtUiSysOfMeasurement::RunL
+// Inherited from CActive
+//
+// ---------------------------------------------------------------------------
+//
+void CEvtMgmtUiSysOfMeasurement::RunL()
+    {
+    // Issue Notification
+    iObserver.NotifySOMChangeL();
+    
+    // Schedule for listening to change events again
+    StartNotification();
+    }
+
+// --------------------------------------------------------------------------
+// void CEvtMgmtUiSysOfMeasurement::DoCancel
+// Inherited from CActive
+//
+// ---------------------------------------------------------------------------
+//
+void CEvtMgmtUiSysOfMeasurement::DoCancel()
+    {
+    // Cancel the outstanding CR notification request
+    if( iRepository )
+        {
+        iRepository->NotifyCancel( KLocSystemofMeasurements );        
+        }
+    }
+    
+// --------------------------------------------------------------------------
+// void CEvtMgmtUiSysOfMeasurement::StartNotification
+// Start notification from the Central repository server for any changes in the
+// System of measurements key value
+//
+// ---------------------------------------------------------------------------
+//
+void CEvtMgmtUiSysOfMeasurement::StartNotification()
+    {
+    if( !IsActive())
+        {
+        iStatus = KRequestPending;
+        // Request for notification
+        iRepository->NotifyRequest( KLocSystemofMeasurements, iStatus);
+        SetActive();          
+        }  
+    }