/// <summary>
/// Stop listen to location update / gatherer device location.
/// </summary>
private void StopLocationUpdate(GeolocationStatus status)
{
if (LocationRetrieveTimer != null)
{
// Destroy the timer
LocationRetrieveTimer.Dispose();
LocationRetrieveTimer = null;
}
if (LocationManager != null)
{
// Stop listen to location changes
LocationManager.StopUpdatingLocation();
LocationManager.LocationsUpdated -= LocationManager_LocationsUpdated;
// Remove the reference
LocationManager = null;
}
// Make sure we only update the result if it is not completed yet
if (LocationTaskCompletionSource != null &&
!LocationTaskCompletionSource.Task.IsCompleted)
{
// Craft the location with all information we have whatever the location is acceptable or not
var location = IsLastKnownLocationFresh() ?
LastKnownLocation.ToNewGeolocation(status) :
new Geolocation(status);
// return the location
LocationTaskCompletionSource.SetResult(location);
}
}
/// <summary>
/// Stop listen to location update / gatherer device location.
/// </summary>
private void StopLocationUpdate(GeolocationStatus status)
{
if (LocationRetrieveTimer != null)
{
// Destroy the timer
LocationRetrieveTimer.Dispose();
LocationRetrieveTimer = null;
}
if (FusedLocationClient != null)
{
// Stop listen to location changes
if (FusedLocationCallback != null)
{
FusedLocationCallback.LocationResult -= FusedLocationCallback_LocationResult;
FusedLocationClient.RemoveLocationUpdates(FusedLocationCallback);
FusedLocationCallback = null;
}
FusedLocationClient.Dispose();
FusedLocationClient = null;
}
if (LocationManager != null)
{
// Stop listen to location changes
LocationManager.RemoveUpdates(this);
LocationManager.Dispose();
LocationManager = null;
}
// Make sure we only update the result if it is not completed yet
if (LocationTaskCompletionSource != null &&
!LocationTaskCompletionSource.Task.IsCompleted)
{
// Craft the location with all information we have whatever the location is acceptable or not
var location = IsLastKnownLocationFresh() ?
LastKnownLocation.ToNewGeolocation(status) :
new Geolocation(status);
// return the location
LocationTaskCompletionSource.SetResult(location);
}
}
