locationsystemui/locationsysui/locblidsatelliteinfo/src/csatellitemeasurementsetting.cpp
changeset 0 667063e416a2
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/locationsystemui/locationsysui/locblidsatelliteinfo/src/csatellitemeasurementsetting.cpp	Tue Feb 02 01:06:48 2010 +0200
@@ -0,0 +1,167 @@
+/*
+* 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:  Adapter for System of Measurement.
+*
+*/
+
+
+// System Include
+#include <centralrepository.h>
+
+// INCLUDE FILES
+#include "csatellitemeasurementsetting.h"
+#include "msatellitemeasurementsettingobserver.h"
+
+// CONSTANTS
+
+
+// ============================ MEMBER FUNCTIONS ==============================
+
+// ---------------------------------------------------------------------------
+// CSatelliteMeasurementSetting::CSatelliteMeasurementSetting
+// Overloaded Constructor
+//
+// ---------------------------------------------------------------------------
+//	
+CSatelliteMeasurementSetting::CSatelliteMeasurementSetting(  
+                                MSatelliteMeasurementSettingObserver&	aAdapterObsrv )
+	:CActive(EPriorityStandard),
+	iObserver(aAdapterObsrv)
+	{
+	}
+
+// ---------------------------------------------------------------------------
+// CSatelliteMeasurementSetting::~CSatelliteMeasurementSetting
+// Destructor
+//
+// ---------------------------------------------------------------------------
+//
+CSatelliteMeasurementSetting::~CSatelliteMeasurementSetting()
+	{
+	Cancel();
+	delete iRepository;
+	}
+	
+// ---------------------------------------------------------------------------
+// CSatelliteMeasurementSetting* CSatelliteMeasurementSetting::NewL
+// Creates new System of Measurement Adapter
+// ---------------------------------------------------------------------------
+//    
+CSatelliteMeasurementSetting* CSatelliteMeasurementSetting::NewL( 
+                            MSatelliteMeasurementSettingObserver&	aAdapterObsrv )
+	{	
+    CSatelliteMeasurementSetting* self = 
+                        CSatelliteMeasurementSetting::NewLC( aAdapterObsrv );
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+// ---------------------------------------------------------------------------
+// CSatelliteMeasurementSetting* CSatelliteMeasurementSetting::NewLC
+// Creates new System of Measurement Adapter. Leaves the object on the clean-up
+// stack
+// ---------------------------------------------------------------------------
+// 
+CSatelliteMeasurementSetting* CSatelliteMeasurementSetting::NewLC( 
+                            MSatelliteMeasurementSettingObserver&	aAdapterObsrv )
+	{	
+    CSatelliteMeasurementSetting* self = 
+                        new(ELeave) CSatelliteMeasurementSetting( aAdapterObsrv );
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	return self;
+	}
+	
+// ---------------------------------------------------------------------------
+// void CSatelliteMeasurementSetting::ConstructL
+// Second Phase Constructor
+//
+// ---------------------------------------------------------------------------
+//
+void CSatelliteMeasurementSetting::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();	
+	}
+
+// ---------------------------------------------------------------------------
+// TReal32 CSatelliteMeasurementSetting::SysofMeasurementL
+// Returns the current value of the System of measurements settings
+//
+// @return TLocSystemofMeasurementValues  Current value of the 
+// 																				System of measurements settings
+// ---------------------------------------------------------------------------
+//
+TLocSystemofMeasurementValues CSatelliteMeasurementSetting::SysofMeasurementL()
+    {
+    
+    TInt settingsValue = 0;
+    User::LeaveIfError( iRepository->Get( KLocSystemofMeasurements,
+                                          settingsValue ));  
+    return ( static_cast<TLocSystemofMeasurementValues>( settingsValue ));
+    }
+
+	    
+// --------------------------------------------------------------------------
+// void CSatelliteMeasurementSetting::RunL
+// Inherited from CActive
+//
+// ---------------------------------------------------------------------------
+//
+void CSatelliteMeasurementSetting::RunL()
+    {
+    // Issue Notification
+    iObserver.HandleSysMeasureValueL();
+    
+    // Schedule for listening to change events again
+    StartNotification();
+    }
+
+// --------------------------------------------------------------------------
+// void CSatelliteMeasurementSetting::DoCancel
+// Inherited from CActive
+//
+// ---------------------------------------------------------------------------
+//
+void CSatelliteMeasurementSetting::DoCancel()
+    {
+    // Cancel the outstanding CR notification request
+    iRepository->NotifyCancel( KLocSystemofMeasurements );
+    }
+    
+// --------------------------------------------------------------------------
+// void CSatelliteMeasurementSetting::StartNotification
+// Start notification from the Central repository server for any changes in the
+// System of measurements key value
+//
+// ---------------------------------------------------------------------------
+//
+void CSatelliteMeasurementSetting::StartNotification()
+    {
+    if( !IsActive())
+        {
+        iStatus = KRequestPending;
+        // Request for notification
+        iRepository->NotifyRequest( KLocSystemofMeasurements, iStatus);
+        SetActive();          
+        }  
+    }
+	
+// End of File
+