locationsystemui/locationsysui/locblidsatelliteinfo/src/csatellitemeasurementsetting.cpp
--- /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
+