void IDisposable.Dispose()
{
if (!LocMgr.Equals(null))
{
LocMgr.Dispose();
}
}
protected override void Dispose(bool disposing)
{
_locationStatus = null;
_locationManager.Delegate = null;
_locationManager.Dispose();
base.Dispose(disposing);
}
static Task <PermissionStatus> RequestLocationAsync()
{
locationManager = new CLLocationManager();
var tcs = new TaskCompletionSource <PermissionStatus>(locationManager);
locationManager.AuthorizationChanged += LocationAuthCallback;
locationManager.RequestWhenInUseAuthorization();
return(tcs.Task);
void LocationAuthCallback(object sender, CLAuthorizationChangedEventArgs e)
{
if (e?.Status == null || e.Status == CLAuthorizationStatus.NotDetermined)
{
return;
}
if (locationManager != null)
{
locationManager.AuthorizationChanged -= LocationAuthCallback;
}
tcs?.TrySetResult(GetLocationStatus());
locationManager?.Dispose();
locationManager = null;
}
}
private static void OnLocationRequested(object sender, CLAuthorizationChangedEventArgs e)
{
if (e.Status == CLAuthorizationStatus.NotDetermined)
{
return;
}
if (_requests.TryRemove(AuthorizationType.LocationWhenUse, out var times1))
{
for (int i = 0; i < times1; i++)
{
RaiseAuthorizationRequested(AuthorizationType.LocationWhenUse, e.Status.ToShared(false));
}
}
if (_requests.TryRemove(AuthorizationType.LocationAlways, out var times2))
{
for (int i = 0; i < times2; i++)
{
RaiseAuthorizationRequested(AuthorizationType.LocationAlways, e.Status.ToShared(true));
}
}
_locationManager.AuthorizationChanged -= OnLocationRequested;
_locationManager.Dispose();
_locationManager = null;
}
protected override void Dispose(bool disposing)
{
if (_disposed)
{
return;
}
_disposed = true;
if (disposing)
{
if (Element != null)
{
var mapModel = (Map)Element;
MessagingCenter.Unsubscribe <Map, MapSpan>(this, MoveMessageName);
((ObservableCollection <Pin>)mapModel.Pins).CollectionChanged -= OnPinCollectionChanged;
((ObservableCollection <MapElement>)mapModel.MapElements).CollectionChanged -= OnMapElementCollectionChanged;
foreach (Pin pin in mapModel.Pins)
{
pin.PropertyChanged -= PinOnPropertyChanged;
}
}
var mkMapView = (MKMapView)Control;
mkMapView.DidSelectAnnotationView -= MkMapViewOnAnnotationViewSelected;
mkMapView.RegionChanged -= MkMapViewOnRegionChanged;
mkMapView.GetViewForAnnotation = null;
mkMapView.OverlayRenderer = null;
if (mkMapView.Delegate != null)
{
mkMapView.Delegate.Dispose();
mkMapView.Delegate = null;
}
mkMapView.RemoveFromSuperview();
#if __MOBILE__
mkMapView.RemoveGestureRecognizer(_mapClickedGestureRecognizer);
_mapClickedGestureRecognizer.Dispose();
_mapClickedGestureRecognizer = null;
if (FormsMaps.IsiOs9OrNewer)
{
// This renderer is done with the MKMapView; we can put it in the pool
// for other rendererers to use in the future
MapPool.Add(mkMapView);
}
#endif
// For iOS versions < 9, the MKMapView will be disposed in ViewRenderer's Dispose method
if (_locationManager != null)
{
_locationManager.Dispose();
_locationManager = null;
}
_lastTouchedView = null;
}
base.Dispose(disposing);
}
public bool StopLocationStatusWatching()
{
_locationManager.Delegate = null;
_locationManager.StopUpdatingLocation();
_locationManager.Dispose();
_locationManager = null;
return(false);
}
/// <summary>
/// Stop monitoring.
/// </summary>
static partial void StopMonitoring()
{
LocationManager.LocationsUpdated -= LocationManagerOnLocationsUpdated;
LocationManager.StopUpdatingLocation();
// clear the manager
locationManager.Dispose();
locationManager = null;
}
public void Dispose()
{
locationManager.StopUpdatingLocation();
locationManager.Failed -= OnFailed;
locationManager.LocationsUpdated -= OnLocationsUpdated;
locationManager.AuthorizationChanged -= OnAuthorizationChanged;
locationManager.Dispose();
}
public override void ViewDidDisappear(bool animated)
{
if (locationManager != null)
{
locationManager.Delegate = null;
locationManager.Dispose();
locationManager = null;
}
base.ViewDidDisappear(animated);
}
internal static void PlatformStop()
{
if (locationManager == null)
{
return;
}
locationManager.UpdatedHeading -= LocationManagerUpdatedHeading;
locationManager.StopUpdatingHeading();
locationManager.Dispose();
locationManager = null;
}
public override void ViewDidDisappear(bool animated)
{
if (locationManager != null)
{
locationManager.Delegate = null;
locationManager.Dispose();
locationManager = null;
}
Mvx.Resolve <IMvxMessenger>().Unsubscribe <TimeMessage>(mTimeToken);
base.ViewDidDisappear(animated);
}
void PlatformStop()
{
if (locationManager == null)
{
return;
}
locationManager.ShouldDisplayHeadingCalibration -= LocationManagerShouldDisplayHeadingCalibration;
locationManager.UpdatedHeading -= LocationManagerUpdatedHeading;
locationManager.StopUpdatingHeading();
locationManager.Dispose();
locationManager = null;
}
public void Dispose()
{
if (_manager != null)
{
StopListening();
_manager.AuthorizationChanged -= OnAuthorizationChanged;
_manager.Failed -= OnFailed;
_manager.Dispose();
_manager = null;
}
}
protected override void Dispose(bool disposing)
{
if (_disposed)
{
return;
}
_disposed = true;
if (disposing)
{
if (Element != null)
{
var mapModel = (Map)Element;
MessagingCenter.Unsubscribe <Map, MapSpan>(this, MoveMessageName);
((ObservableCollection <Pin>)mapModel.Pins).CollectionChanged -= OnCollectionChanged;
}
var mkMapView = (MKMapView)Control;
mkMapView.RegionChanged -= MkMapViewOnRegionChanged;
mkMapView.GetViewForAnnotation = null;
mkMapView.Delegate.Dispose();
mkMapView.Delegate = null;
mkMapView.RemoveFromSuperview();
#if __MOBILE__
if (FormsMaps.IsiOs9OrNewer)
{
// This renderer is done with the MKMapView; we can put it in the pool
// for other rendererers to use in the future
MapPool.Add(mkMapView);
}
#endif
// For iOS versions < 9, the MKMapView will be disposed in ViewRenderer's Dispose method
if (_locationManager != null)
{
_locationManager.Dispose();
_locationManager = null;
}
}
base.Dispose(disposing);
}
protected override void Dispose(bool disposing)
{
base.Dispose(disposing);
if (searchController != null)
{
searchController.Dispose();
searchController = null;
}
if (mapViewDelegate != null)
{
mapViewDelegate.Dispose();
mapViewDelegate = null;
}
if (locationManager != null)
{
locationManager.Dispose();
}
}
// iOS 9/10 have some issues with releasing memory from map views; each one we create allocates
// a bunch of memory we can never get back. Until that's fixed, we'll just reuse MKMapViews
// as much as possible to prevent creating new ones and losing more memory
// For the time being, we don't want ViewRenderer handling disposal of the MKMapView
// if we're on iOS 9 or 10; during Dispose we'll be putting the MKMapView in a pool instead
protected override void Dispose(bool disposing)
{
if (_disposed)
{
return;
}
_disposed = true;
if (disposing)
{
if (Element != null)
{
var mapModel = (Map)Element;
MessagingCenter.Unsubscribe <Map, MapSpan>(this, MoveMessageName);
((ObservableCollection <Pin>)mapModel.Pins).CollectionChanged -= OnCollectionChanged;
}
var mkMapView = (MKMapView)Control;
mkMapView.RegionChanged -= MkMapViewOnRegionChanged;
mkMapView.GetViewForAnnotation = null;
if (mkMapView.Delegate != null)
{
mkMapView.Delegate.Dispose();
mkMapView.Delegate = null;
}
mkMapView.RemoveFromSuperview();
// For iOS versions < 9, the MKMapView will be disposed in ViewRenderer's Dispose method
if (_locationManager != null)
{
_locationManager.Dispose();
_locationManager = null;
}
_lastTouchedView = null;
}
base.Dispose(disposing);
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
RemoveEvents(Element);
_behavior.Destroy();
if (Control != null)
{
Control.Delegate = null;
}
if (_locationManager != null)
{
_locationManager.Dispose();
_locationManager = null;
}
}
base.Dispose(disposing);
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (Element != null)
{
var mapModel = (Map)Element;
MessagingCenter.Unsubscribe <Map, MapSpan>(this, "MapMoveToRegion");
((ObservableCollection <Pin>)mapModel.Pins).CollectionChanged -= OnCollectionChanged;
}
var mkMapView = (MKMapView)Control;
mkMapView.RegionChanged -= MkMapViewOnRegionChanged;
if (_locationManager != null)
{
_locationManager.Dispose();
_locationManager = null;
}
}
base.Dispose(disposing);
}
public void Close()
{
StopScan();
locationManager.Dispose();
}
/// <summary>
/// Disposes of held resources
/// </summary>
public void Dispose()
{
_locMgr.Dispose();
_locMgr = null;
}
public void Dispose()
{
_localtionManager?.Dispose();
}
internal static void PlatformStart(SensorSpeed sensorSpeed, Action <CompassData> handler)
{
var useSyncContext = false;
var locationManager = new CLLocationManager();
switch (sensorSpeed)
{
case SensorSpeed.Fastest:
locationManager.HeadingFilter = FastestFilter;
locationManager.DesiredAccuracy = CLLocation.AccurracyBestForNavigation;
break;
case SensorSpeed.Game:
locationManager.HeadingFilter = GameFilter;
locationManager.DesiredAccuracy = CLLocation.AccurracyBestForNavigation;
break;
case SensorSpeed.Normal:
locationManager.HeadingFilter = NormalFilter;
locationManager.DesiredAccuracy = CLLocation.AccuracyBest;
useSyncContext = true;
break;
case SensorSpeed.Ui:
locationManager.HeadingFilter = UiFilter;
locationManager.DesiredAccuracy = CLLocation.AccuracyBest;
useSyncContext = true;
break;
}
MonitorCTS.Token.Register(CancelledToken, useSyncContext);
locationManager.UpdatedHeading += LocationManagerUpdatedHeading;
locationManager.StartUpdatingHeading();
void CancelledToken()
{
if (locationManager != null)
{
locationManager.UpdatedHeading -= LocationManagerUpdatedHeading;
locationManager.StopUpdatingHeading();
locationManager.Dispose();
locationManager = null;
}
DisposeToken();
}
void LocationManagerUpdatedHeading(object sender, CLHeadingUpdatedEventArgs e)
{
var data = new CompassData(e.NewHeading.MagneticHeading);
if (useSyncContext)
{
Platform.BeginInvokeOnMainThread(() => handler?.Invoke(data));
}
else
{
handler?.Invoke(data);
}
}
}
public void Dispose() => _locationManager.Dispose();
