private void NativeMapOnMyLocationChange(object sender, GoogleMap.MyLocationChangeEventArgs e)
{
if (e?.Location == null)
{
return;
}
if (Element is ResearchMap researchMap)
{
if (researchMap.CameraFollowsUser)
{
var newLat = e.Location.Latitude;
var newLong = e.Location.Longitude;
var bearing = e.Location.Bearing;
var cameraPositionBuilder = CameraPosition.InvokeBuilder();
cameraPositionBuilder.Target(new LatLng(newLat, newLong));
cameraPositionBuilder.Bearing(bearing);
cameraPositionBuilder.Zoom(researchMap.CameraZoom);
var cameraPosition = cameraPositionBuilder.Build();
var cameraUpdate = CameraUpdateFactory.NewCameraPosition(cameraPosition);
NativeMap.AnimateCamera(cameraUpdate);
}
}
// Console.WriteLine($"ResearchMapRenderer: Lat={location.Latitude}, Long={location.Longitude}, Alt={location.Altitude}, Spd={location.Speed}, Acc={location.Accuracy}, Hdg={location.Bearing}");
}
/// <summary>
/// Quick function to animate the camera to a location
/// on the map.
/// </summary>
/// <param name="lat">Latitude to move to.</param>
/// <param name="lon">Longitude to move to.</param>
/// <param name="zoom">Level to zoom to over 100ms.</param>
public void AnimateCameraTo(double lat, double lon, float zoom = 0)
{
try
{
if (zoom == 0)
{
zoom = KCApi.Properties.Renderer.NativeMap.CameraPosition.Zoom;
}
Device.BeginInvokeOnMainThread(() =>
{
if (KCApi.Properties.MapReady && KCApi.Properties.RenderReady && NativeMap != null)
{
lock (nativeMapLock)
{
NativeMap.AnimateCamera(CameraUpdateFactory.NewLatLngZoom(new LatLng(lat, lon), zoom), 100, null);
}
}
});
}
catch (Exception e)
{
KCApi.OutputException(e);
}
}
private void ShowRouteOverview()
{
NativeMap.Clear();
PolylineOptions selectedRoutePolyline = new PolylineOptions();
selectedRoutePolyline.InvokeColor(Resource.Color.colorPrimaryDark);
selectedRoutePolyline.InvokeWidth(20f);
LatLng[] allRoutePoints = _xamap.SelectedRoute.Legs
.SelectMany(leg => leg.Points)
.Select(point => new LatLng(point.Latitude, point.Longitude))
.ToArray();
selectedRoutePolyline.Add(allRoutePoints);
NativeMap.AddPolyline(selectedRoutePolyline);
LatLngBounds.Builder boundsBuilder = new LatLngBounds.Builder();
LatLngBounds routeBounds = allRoutePoints
.Aggregate(boundsBuilder, (builder, latLng) => builder.Include(latLng))
.Build();
CameraUpdate routeOverviewMapUpdate = CameraUpdateFactory.NewLatLngBounds(routeBounds, 50);
NativeMap.AnimateCamera(routeOverviewMapUpdate);
}
public void OnMapClick(LatLng point)
{
NativeMap.AnimateCamera(CameraUpdateFactory.NewLatLng(point));
var marker = new MarkerOptions();
marker.SetPosition(new LatLng(point.Latitude, point.Longitude));
marker.SetTitle("New Title");
marker.SetSnippet("Latitude:" + point.Latitude + " Longitude:" + point.Latitude);
marker.SetIcon(BitmapDescriptorFactory.FromResource(Resource.Drawable.pin));
NativeMap.AddMarker(marker);
NativeMap.Clear();
var pin = new CustomPin
{
Pin = new Pin
{
Type = PinType.Place,
Position = new Position(point.Latitude, point.Longitude),
Label = "Xamarin San Francisco Office",
Address = "394 Pacific Ave, San Francisco CA"
},
Id = "Xamarin",
Url = "http://xamarin.com/about/"
};
customPins.Add(pin);
//cMap.an
// map.animateCamera(CameraUpdateFactory.newLatLng(arg0));
// NewCameraPosition
}
public void AnimateCamera(CameraUpdate cameraUpdate)
{
if (cameraUpdate != null)
{
NativeMap?.AnimateCamera(cameraUpdate);
}
}
private void UpdateDriverLocation()
{
LatLng currentPosition = new LatLng(_xamap.CurrentLocation.Latitude, _xamap.CurrentLocation.Longitude);
CameraPosition newPosition = new CameraPosition(
currentPosition, 18, NativeMap.CameraPosition.Tilt, (float)_xamap.Bearing);
CameraUpdate rotationUpdate = CameraUpdateFactory.NewCameraPosition(newPosition);
NativeMap.AnimateCamera(rotationUpdate, 200, null);
}
private void Map_MarkerClick(object sender, GoogleMap.MarkerClickEventArgs e)
{
var mapTile = (MapTile)Element;
mapTile.SelectedPinId = e.Marker.Snippet;
if (!string.IsNullOrEmpty(mapTile.SelectedPinId))
{
var camera = CameraUpdateFactory.NewLatLng(e.Marker.Position);
NativeMap.AnimateCamera(camera, 200, null);
}
}
private void LocationChange(object sender, GoogleMap.MyLocationChangeEventArgs e)
{
if (IsMoving)
{
return;
}
else
{
IsMoving = true;
}
CameraPosition cameraPosition = new CameraPosition(target: new LatLng(e.Location.Latitude, e.Location.Longitude), zoom: 20f, tilt: 45f, bearing: e.Location.Bearing);
CameraUpdate cameraUpdate = CameraUpdateFactory.NewCameraPosition(cameraPosition);
NativeMap.AnimateCamera(cameraUpdate);
}
void Map_MarkerClick(object sender, GoogleMap.MarkerClickEventArgs e)
{
var marker = e.Marker;
var mapTile = (MapTile)Element;
var newCamera = CameraUpdateFactory.NewLatLng(marker.Position);
var moveCallBack = new MoveCallback();
moveCallBack.Finishing += (ss, ee) =>
{
if (marker.Snippet != CurrentLocationSnippet)
{
mapTile.ShowPinDetailInfo(marker.Snippet);
}
};
NativeMap.AnimateCamera(newCamera, 200, moveCallBack);
}