void UpdateMap(TripPoint point, bool updateCamera = true)
{
if (map == null)
return;
//Get trail position or current potion to move car
var latlng = point == null
? viewModel?.CurrentPosition?.ToLatLng()
: point.ToLatLng();
Activity?.RunOnUiThread(() =>
{
UpdateCar(latlng);
driveLine?.Remove();
var polyOptions = new PolylineOptions();
if (allPoints == null)
{
allPoints = viewModel.CurrentTrip.Points.ToLatLngs();
}
else if (point != null)
{
allPoints.Add(point.ToLatLng());
}
polyOptions.Add(allPoints.ToArray());
if (!driveLineColor.HasValue)
driveLineColor = new Color(ContextCompat.GetColor(Activity, Resource.Color.recording_accent));
polyOptions.InvokeColor(driveLineColor.Value);
driveLine = map.AddPolyline(polyOptions);
if (updateCamera)
UpdateCamera(latlng);
});
}
void SetupMap()
{
if (map == null)
{
return;
}
if (mapView.Width == 0)
{
mapView.PostDelayed(SetupMap, 500);
return;
}
if (viewModel.CurrentTrip.HasSimulatedOBDData)
{
var activity = (BaseActivity)Activity;
activity.SupportActionBar.Title = "Current Trip (Sim OBD)";
}
TripPoint start = null;
if (viewModel.CurrentTrip.Points.Count != 0)
{
start = viewModel.CurrentTrip.Points[0];
}
UpdateMap(start, false);
if (start != null)
{
UpdateCamera(carMarker.Position);
AddStartMarker(start.ToLatLng());
}
}
