private async void Map_MapClicked(object sender, MapClickedEventArgs e)
{
if (CrossGeolocator.Current.IsListening)
{
await CrossGeolocator.Current.StopListeningAsync();
}
Xamarin.Forms.GoogleMaps.Polyline polyline = null;
await Task.Run(async() =>
{
Plugin.Geolocator.Abstractions.Position position = await CrossGeolocator.Current.GetLastKnownLocationAsync();
List <Location> locations = Mapmanager.GetPoint(position.Latitude, position.Longitude, e.Point.Latitude, e.Point.Longitude);
polyline = new Xamarin.Forms.GoogleMaps.Polyline();
foreach (var location in locations)
{
polyline.Positions.Add(new Position(location.Latitude, location.Longitude));
}
polyline.StrokeColor = Color.Blue;
polyline.StrokeWidth = 5f;
map.Polylines.Clear();
Device.BeginInvokeOnMainThread(async() =>
{
map.Polylines.Add(polyline);
});
if (!CrossGeolocator.Current.IsListening)
{
isRefreshPolylines = true;
await CrossGeolocator.Current.StartListeningAsync(TimeSpan.FromSeconds(1), 1, true);
}
});
}
private async void Init()
{
CrossGeolocator.Current.PositionChanged += GpsTrecking;
Plugin.Geolocator.Abstractions.Position position = await CrossGeolocator.Current.GetLastKnownLocationAsync();
if (position != null)
{
map.InitialCameraUpdate = CameraUpdateFactory.NewCameraPosition(new CameraPosition(new Position(position.Latitude, position.Longitude), 20, commpas, 50));
}
isCompas = true;
}
private async void ReadingChanged(object sender, CompassChangedEventArgs e)
{
if (e.Reading.HeadingMagneticNorth - commpas > 2 || e.Reading.HeadingMagneticNorth - commpas < -2)
{
isMove = true;
commpas = e.Reading.HeadingMagneticNorth;
if (isCompas)
{
Plugin.Geolocator.Abstractions.Position position = await CrossGeolocator.Current.GetLastKnownLocationAsync();
if (position != null)
{
await map.AnimateCamera(CameraUpdateFactory.NewCameraPosition(new CameraPosition(new Position(position.Latitude, position.Longitude), 20, e.Reading.HeadingMagneticNorth, 70)), TimeSpan.FromMilliseconds(10));
}
}
}
else
{
isMove = false;
}
}
