private void ClManager_LocationsUpdated(object sender, CLLocationsUpdatedEventArgs e)
{
_lastLocation = DateTime.Now;
_batteryHelper.CheckStoreBatteryLevel(TimeSpan.FromMinutes(10));
if (!_locationsDeferred && _currentCoreLocationProfile.AllowDeferredLocationUpdates)
{
_clManager.AllowDeferredLocationUpdatesUntil(_currentCoreLocationProfile.DeferredLocationUpdatesDistance,
_currentCoreLocationProfile.DeferredLocationUpdatesTimeout);
}
foreach (CLLocation l in e.Locations)
{
PositionEntry p = l.ToPosition();
p.DesiredAccuracy = _clManager.DesiredAccuracy;
_positionCache.Distance = _currentProfile.DistanceDeltaLowTracking;
_positionCache.Add(p);
p.DistanceBetweenPreviousPosition = _positionCache.PreviousDistance;
// Check if new position is around the same location using distance and time period
if (_positionCache.Check(TimeSpan.FromSeconds(_currentProfile.TimePeriodLowTracking)))
{
// Enable Low Tracking if not already enabled
if (_currentCoreLocationProfile != _currentProfile.LowTrackingProfile)
{
Log.Info("LowTracking");
MonitorCurrentRegion(p.Latitude, p.Longitude, 100, "StopRegion");
_currentCoreLocationProfile = _currentProfile.LowTrackingProfile;
ApplyCoreLocationProfile(_currentCoreLocationProfile);
}
}
else if (_currentCoreLocationProfile != _currentProfile.HighTrackingProfile)
{
Log.Info("HighTracking");
_currentCoreLocationProfile = _currentProfile.HighTrackingProfile;
ApplyCoreLocationProfile(_currentCoreLocationProfile);
}
// Do not store location twice if it has exact same properties.
if (!p.Equals(previousPositionEntry))
{
_positionEntryRepo.Add(p);
}
previousPositionEntry = p;
}
}
public void StartLocationUpdates()
{
Authorize();
bool invalidPermissions = CLLocationManager.Status != CLAuthorizationStatus.AuthorizedAlways;
bool trackingAllowed = Settings.Current.Tracking;
if (invalidPermissions || !trackingAllowed)
{
return;
}
_currentCoreLocationProfile = _currentProfile.HighTrackingProfile;
_clManager.StartUpdatingLocation();
//_significantLocationManager.StartMonitoringSignificantLocationChanges();
IsListening = true;
}
private void ApplyCoreLocationProfile(CoreLocationProfile profile)
{
_clManager.DesiredAccuracy = profile.DesiredAccuracy;
_clManager.DistanceFilter = profile.DistanceFilter;
_clManager.AllowsBackgroundLocationUpdates = profile.AllowBackgroundLocationUpdates;
_clManager.PausesLocationUpdatesAutomatically = profile.PauseLocationUpdatesAutomatically;
//if (profile.MonitorSignificantChanges)
//{
// _clManager.StartMonitoringSignificantLocationChanges();
//}
//else
//{
// _clManager.StopMonitoringSignificantLocationChanges();
//}
if (_locationsDeferred && !profile.AllowDeferredLocationUpdates)
{
_clManager.DisallowDeferredLocationUpdates();
_locationsDeferred = false;
}
}
void _clManager_RegionLeft(object sender, CLRegionEventArgs e)
{
_currentCoreLocationProfile = _currentProfile.HighTrackingProfile;
ApplyCoreLocationProfile(_currentCoreLocationProfile);
}
