public MapRoute(GoogleMap map, List<Station> stations)
{
_map = map;
_mapRoutes = new List<Polyline>();
_mapStations = new List<Marker>();
// Choose color;
Color color = Color.DodgerBlue;
// Create polyline.
var polyline = new PolylineOptions();
polyline.InvokeWidth(4f);
polyline.InvokeColor(color);
for (var i = 0; i < stations.Count; i++)
{
// Add points to polyline.
var station = stations[i];
if (station != null && station.latitude != 0f && station.longitude != 0f)
{
var latlng = new Android.Gms.Maps.Model.LatLng(station.latitude, station.longitude);
polyline.Add(latlng);
// Create marker.
var marker = new MarkerOptions();
marker.SetPosition(latlng);
marker.SetTitle((i + 1) + ". " + station.postName);
marker.Draggable(false);
marker.SetSnippet("ul. " + station.street);
_mapStations.Add(_map.AddMarker(marker));
}
}
// Add polyline to map.
_mapRoutes.Add(_map.AddPolyline(polyline));
}
protected override void DrawPolyline (List<GeoLoc> polyLine)
{
if (polyLine == null || polyLine.Count == 0)
return;
var map = _mapFragment.Map;
// draw routes
PolylineOptions options = new PolylineOptions ().Geodesic (true);
if(polyLine == _highlighedPoint.Polyline){
options.InvokeWidth (7);
options.InvokeColor (System.Drawing.Color.Blue.ToArgb());
} else {
options.InvokeWidth (3);
options.InvokeColor (System.Drawing.Color.LightBlue.ToArgb());
}
polyLine.ForEach (x => options.Add (Utils.GetLatLng(x)));
_routeLines.Add(map.AddPolyline(options));
}
private PolylineOptions CreatePolylineOptions(MapPolyline polyline)
{
var op = new PolylineOptions();
op.InvokeColor(polyline.Color.ToAndroid().ToArgb());
op.InvokeWidth((float)polyline.Width);
op.InvokeZIndex(polyline.ZIndex);
return op;
}
/// <summary>
/// Calculates and adds the route to the map
/// </summary>
/// <param name="route">The route to add</param>
private async void AddRoute(TKRoute route)
{
route.PropertyChanged += OnRoutePropertyChanged;
GmsDirectionResult routeData = null;
try
{
routeData = await GmsDirection.Instance.CalculateRoute(route.Source, route.Destination, route.TravelMode.ToGmsTravelMode());
if (routeData == null || routeData.Routes == null) return;
var r = routeData.Routes.FirstOrDefault();
if (r == null || r.Polyline.Positions == null || !r.Polyline.Positions.Any()) return;
this.SetRouteData(route, r);
var routeOptions = new PolylineOptions();
if (route.Color != Color.Default)
{
routeOptions.InvokeColor(route.Color.ToAndroid().ToArgb());
}
if (route.LineWidth > 0)
{
routeOptions.InvokeWidth(route.LineWidth);
}
routeOptions.Add(r.Polyline.Positions.Select(i => i.ToLatLng()).ToArray());
this._routes.Add(route, this._googleMap.AddPolyline(routeOptions));
if (this.FormsMap.RouteCalculationFinishedCommand != null && this.FormsMap.RouteCalculationFinishedCommand.CanExecute(route))
{
this.FormsMap.RouteCalculationFinishedCommand.Execute(route);
}
}
finally
{
if ((routeData == null || routeData.Status != GmsDirectionResultStatus.Ok) && this.FormsMap.RouteCalculationFailedCommand != null)
{
if (this.FormsMap.RouteCalculationFailedCommand.CanExecute(route))
{
this.FormsMap.RouteCalculationFailedCommand.Execute(route);
}
}
}
}
/// <summary>
/// Adds a route to the map
/// </summary>
/// <param name="line">The route to add</param>
private void AddLine(TKPolyline line)
{
line.PropertyChanged += OnLinePropertyChanged;
var polylineOptions = new PolylineOptions();
if (line.Color != Color.Default)
{
polylineOptions.InvokeColor(line.Color.ToAndroid().ToArgb());
}
if (line.LineWidth > 0)
{
polylineOptions.InvokeWidth(line.LineWidth);
}
if (line.LineCoordinates != null)
{
polylineOptions.Add(line.LineCoordinates.Select(i => i.ToLatLng()).ToArray());
}
this._polylines.Add(line, this._googleMap.AddPolyline(polylineOptions));
}
private void SetupMapIfNeeded()
{
if (_map == null)
{
_map = _mapFragment.Map;
if (_map != null)
{
var centerPoint = new LatLng (Station.TroncalRouteCenter.Y, Station.TroncalRouteCenter.X);
Activity.RunOnUiThread (delegate{
_map.AnimateCamera(CameraUpdateFactory.NewLatLngZoom(centerPoint,15.0f));
_map.MyLocationEnabled = true;
});
stations = stationRepository.Stations;
Activity.RunOnUiThread (delegate{
foreach(var station in stations){
var location = new LatLng(station.Latitude, station.Longitude);
var stationImageId = Resources.GetIdentifier( station.ImageFilename().ToLower(), "drawable", Activity.PackageName);
var originalStationBitmap = BitmapFactory.DecodeResource(Resources, stationImageId);
var scale = Resources.DisplayMetrics.Density;
var pixels = 35;
var stationBitmap = Bitmap.CreateScaledBitmap(originalStationBitmap, (int) (pixels * scale + 0.5f), (int) (pixels * scale + 0.5f), false);
MarkerOptions markerOptions = new MarkerOptions()
.SetPosition(location)
.InvokeIcon(BitmapDescriptorFactory.FromBitmap(stationBitmap))
.SetTitle(station.Name);
_map.AddMarker(markerOptions);
}
var polylineOptions = new PolylineOptions();
polylineOptions.InvokeWidth(5.0f);
polylineOptions.InvokeColor(Color.Black);
foreach(var point in Station.TroncalRoutePath){
polylineOptions.Add(new LatLng(point.Y, point.X));
}
_map.AddPolyline(polylineOptions);
});
}
}
}
protected override void OnCreate (Bundle bundle)
{
base.OnCreate (bundle);
// Set our view from the "main" layout resource
SetContentView (Resource.Layout.Main);
Inicializa_MapFragment ();
//Definimos las ciudades en las cuales pondremos nuestros marcadores en el mapa
MisCiudades.Add ( new Ciudad_Marca ("MÉXICO D.F.","En su forma abreviada México, D. F., es la capital y sede de los poderes federales de los Estados Unidos Mexicanos.",new LatLng (19.430334, -99.13599),"p1"));
MisCiudades.Add ( new Ciudad_Marca ("LEÓN","Es una ciudad mexicana localizada en el Estado de Guanajuato,México, en la región del Bajío.",new LatLng ( 21.12806,-101.689163),"p2"));
MisCiudades.Add ( new Ciudad_Marca ("LAGOS DE MORENO"," Es un municipio y la ciudad más grande y poblada de la Región denominada Los Altos de Jalisco, ubicados en el estado mexicano de Jalisco.",new LatLng ( 21.36453,-101.939076),"p3"));
MisCiudades.Add ( new Ciudad_Marca ("GUADALAJARA","es una ciudad mexicana, capital del estado de Jalisco, así como principal localidad del área urbana denominada Zona Metropolitana de Guadalajara.",new LatLng ( 20.663626,-103.343754),"p4"));
CargamosMarcadores ();
Button btnLinea = FindViewById<Button> (Resource.Id.btnLinea);
Button btnCirculo = FindViewById<Button> (Resource.Id.btnCirculo);
Button btnPoligono = FindViewById<Button> (Resource.Id.btnPoligono);
txtPosicion=(TextView) FindViewById (Resource.Id.txtPosicion);
btnLinea.Click += delegate {
PolylineOptions rectOptions = new PolylineOptions();
if (mMap != null)
{
foreach (Ciudad_Marca ciudad in MisCiudades)
{
rectOptions.Add (ciudad.Ubicacion );
}
rectOptions.InvokeColor(Color.Red.ToArgb());
rectOptions.InvokeWidth(25);
rectOptions.Geodesic(true) ;
mMap.AddPolyline(rectOptions);
}
};
btnCirculo.Click += delegate {
if (mMap != null)
{
foreach (Ciudad_Marca ciudad in MisCiudades)
{
CircleOptions circleOptions = new CircleOptions();
circleOptions.InvokeCenter(ciudad.Ubicacion);
circleOptions.InvokeRadius(10000);
circleOptions.InvokeStrokeWidth(10);
circleOptions.InvokeStrokeColor(Color.Blue.ToArgb() );
Color micolorfill=Color.FromArgb(150,149,153,225);
circleOptions.InvokeFillColor(micolorfill.ToArgb() );
mMap.AddCircle(circleOptions);
}
}
};
btnPoligono.Click += delegate {
if (mMap != null) {
PolygonOptions Poligono = new PolygonOptions ();
foreach (Ciudad_Marca ciudad in MisCiudades) {
Poligono.Add (ciudad.Ubicacion);
}
Poligono.InvokeStrokeWidth(10);
Poligono.InvokeStrokeColor(Color.Green.ToArgb ());
Color micolorfill=Color.FromArgb(150,0,255,51);
Poligono.InvokeFillColor(micolorfill.ToArgb() );
mMap.AddPolygon (Poligono);
}
};
}
public Task <List<PolylineOptions>> Filling (string data)
{
return Task.Run(() => {
var polyLineOptions = new PolylineOptions ();
var ListPolylineOptions = new List<PolylineOptions>();
var jsonData = "";
jsonData = data;
var jObject = new JSONObject (jsonData);
var parser = new PathJsonParser ();
var ListCoords = parser.parse (jObject);
if(ListCoords.Count > 0){
for (int j = 0; j < ListCoords.Count; j++) {
var listCoord = ListCoords[j];
foreach(var list in listCoord)
{
polyLineOptions.Add (list);
}
polyLineOptions.InvokeWidth (5);
polyLineOptions.InvokeColor (Color.Red);
}
ListPolylineOptions.Add(polyLineOptions);
}
return ListPolylineOptions;
});
}
public void HandleDirectionPointsResult(List<LatLng> directionPoints, LatLng startLocation, LatLng endLocation)
{
var line = new PolylineOptions();
line.InvokeWidth(8);
line.InvokeColor(global::Android.Graphics.Color.Blue);
int i = 0;
foreach (var point in directionPoints)
{
line.Add(point);
}
if (mMap != null)
{
CameraPosition.Builder builder = CameraPosition.InvokeBuilder();
builder.Target(startLocation);
builder.Zoom(10);
builder.Bearing(0);
builder.Tilt(0);
CameraPosition cameraPosition = builder.Build();
CameraUpdate cameraUpdate = CameraUpdateFactory.NewCameraPosition(cameraPosition);
this.RunOnUiThread(() =>
{
mMap.Clear();
// Uses a colored icon.
mMap.AddMarker(new MarkerOptions()
.SetPosition(startLocation)
.SetTitle(GeoStartAddress)
.SetSnippet("Population: Unknown")
.InvokeIcon(BitmapDescriptorFactory.DefaultMarker(BitmapDescriptorFactory.HueRed)));
mMap.AddMarker(new MarkerOptions()
.SetPosition(endLocation)
.SetTitle(GeoEndAddress)
.SetSnippet("Population: Unknown")
.InvokeIcon(BitmapDescriptorFactory.DefaultMarker(BitmapDescriptorFactory.HueRed)));
var img = BitmapDescriptorFactory.FromResource (Resource.Drawable.badge_victoria);
var groundOverlayOptions1 = new GroundOverlayOptions ()
.Position (startLocation, 1600, 1600)
.InvokeImage (img);
var mapOverlay1 = mMap.AddGroundOverlay(groundOverlayOptions1);
//Randomly adding Map OVerlays on the map.
foreach (var point in directionPoints)
{
i++;
if (i > 520) {
i = 0;
var image = BitmapDescriptorFactory.FromResource (Resource.Drawable.balloon_overlay_focused);
var groundOverlayOptions = new GroundOverlayOptions ()
.Position (point, 2000, 2000)
.InvokeImage (image);
var mapOverlay = mMap.AddGroundOverlay(groundOverlayOptions);
var checadd = mapOverlay;
}
}
mMap.AnimateCamera(cameraUpdate);
var drawline = mMap.AddPolyline(line);
});
}
// return 1;
}
/// <summary>
/// Draw line from active location to active object, if it is a zone.
/// </summary>
void UpdateDistanceLine ()
{
if (activeObject != null && activeObject is Zone) {
if (activeObject is Zone && ((Zone)activeObject).State != PlayerZoneState.Inside) {
if (distanceLine == null) {
// Draw line
PolylineOptions po = new PolylineOptions();
po.Points.Add (new LatLng (Main.GPS.Location.Latitude, Main.GPS.Location.Longitude));
po.Points.Add (new LatLng (((Zone)activeObject).ObjectLocation.Latitude, ((Zone)activeObject).ObjectLocation.Longitude)); //.ObjectLocation.Latitude, ((Zone)activeObject).ObjectLocation.Longitude));
po.InvokeColor(Color.Cyan);
po.InvokeWidth(4);
po.InvokeZIndex(2);
distanceLine = _map.AddPolyline(po);
} else {
// Set new line points
List<LatLng> points = new List<LatLng>(2);
points.Add (new LatLng (Main.GPS.Location.Latitude, Main.GPS.Location.Longitude));
points.Add (new LatLng (((Zone)activeObject).ObjectLocation.Latitude, ((Zone)activeObject).ObjectLocation.Longitude)); //.ObjectLocation.Latitude, ((Zone)activeObject).ObjectLocation.Longitude));
distanceLine.Points = points;
}
} else {
// Delete line
if (distanceLine != null) {
distanceLine.Remove ();
distanceLine = null;
}
}
} else {
// Delete line
if (distanceLine != null) {
distanceLine.Remove ();
distanceLine = null;
}
}
}
private static PolylineOptions CloneOptions(PolylineOptions op)
{
var options = new PolylineOptions();
options.InvokeColor(op.Color);
options.InvokeWidth(op.Width);
options.InvokeZIndex(op.ZIndex);
return options;
}
//void MapOnCircleClick(object sender, GoogleMap.CircleClickEventArgs eventArgs)
//{
// // clicked polygon
// var clickedCircle = eventArgs.Circle;
// // lookup pin
// Circle targetCircle = null;
// for (var i = 0; i < Map.Circles.Count; i++)
// {
// var circle = Map.Circles[i];
// if ((string)circle.Id != clickedCircle.Id)
// continue;
// targetCircle = circle;
// break;
// }
// // only consider event handled if a handler is present.
// // Else allow default behavior of displaying an info window.
// targetCircle?.SendTap();
//}
void AddPolylines(IList polylines)
{
var map = NativeMap;
if (map == null)
return;
if (_polylines == null)
_polylines = new List<APolyline>();
_polylines.AddRange(polylines.Cast<Polyline>().Select(line =>
{
var polyline = (Polyline)line;
var opts = new PolylineOptions();
foreach (var p in polyline.Positions)
opts.Add(new LatLng(p.Latitude, p.Longitude));
opts.InvokeWidth(polyline.StrokeWidth * _scaledDensity); // TODO: convert from px to pt. Is this collect? (looks like same iOS Maps)
opts.InvokeColor(polyline.StrokeColor.ToAndroid());
opts.Clickable(polyline.IsClickable);
var nativePolyline = map.AddPolyline(opts);
// associate pin with marker for later lookup in event handlers
polyline.Id = nativePolyline;
return nativePolyline;
}));
}
public Task<DirectionHolder> GetDirectionsAsync()
{
if (directionsTCS != null)
{
if (!directionsTCS.Task.IsCompleted)
directionsTCS.TrySetCanceled();
directionsTCS = new TaskCompletionSource<DirectionHolder>();
}
if (_lastUserLocation != null && currentMarkerPosition != null)
{
Task.Run(async () =>
{
try
{
// Getting URL to the Google Directions API
var url = GetDirectionsUrl(_lastUserLocation, currentMarkerPosition);
using (var client = new HttpClient(new NativeMessageHandler()))
{
var response = await client.GetAsync(url).ConfigureAwait(false);
var responseBodyAsText = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
var directions = JsonConvert.DeserializeObject<DirectionsModel>(responseBodyAsText);
PolylineOptions lineOptions = new PolylineOptions();
lineOptions = lineOptions.InvokeColor(Resources.GetColor(Resource.Color.accent).ToArgb());
lineOptions = lineOptions.InvokeWidth(15);
if (directions.routes.FirstOrDefault() != null)
{
var duration = directions.routes.FirstOrDefault().legs.FirstOrDefault().duration;
var distance = directions.routes.FirstOrDefault().legs.FirstOrDefault().distance;
var points = MapHelper.DecodePolyline(directions.routes.FirstOrDefault().overview_polyline.points).AsEnumerable();
foreach (var point in points)
{
lineOptions.Add(point);
}
directionsTCS.SetResult(new DirectionHolder
{
Distance = distance.text,
Duration = duration.text,
Polylines = lineOptions
});
}
}
}
catch
{
}
});
}
return directionsTCS.Task;
}
public MapRoute(GoogleMap map, ServerResponse.ResponseRoute[] responseRoutes)
{
var numberOfRoutes = responseRoutes.Length * 2 - 1;
_map = map;
_mapRoutes = new List<Polyline>();
_mapStations = new List<Marker>();
var l = 1;
for (var i = 0; i < numberOfRoutes; i++)
{
// Create new partial route.
if (i % 2 == 0)
{
// Choose color;
Color color = Color.DodgerBlue;
// Create polyline.
var polyline = new PolylineOptions();
polyline.InvokeWidth(4f);
polyline.InvokeColor(color);
// Add points to polyline.
int k = i / 2;
ServerResponse.ResponseRoute responseRoute = responseRoutes[k];
for (var j = 0; j < responseRoute.pointsId.Length; j++)
{
string stationId = responseRoute.pointsId[j];
Station station = App.Database.GetStationById(stationId);
if (station != null && station.latitude != 0f && station.longitude != 0f)
{
var latlng = new Android.Gms.Maps.Model.LatLng(station.latitude, station.longitude);
polyline.Add(latlng);
// Create marker.
var marker = new MarkerOptions();
marker.SetPosition(latlng);
marker.SetTitle(l++ + ". " + station.postName);
marker.Draggable(false);
marker.SetSnippet("ul. " + station.street + "\n"+ "linia: " + responseRoute.variantId);
_mapStations.Add(_map.AddMarker(marker));
}
}
// Add polyline to map.
_mapRoutes.Add(_map.AddPolyline(polyline));
}
// Create connection between two routes.
else
{
// Choose color;
Color color = Color.LightSkyBlue;
// Create polyline.
PolylineOptions polyline = new PolylineOptions();
polyline.InvokeWidth(3f);
polyline.InvokeColor(color);
// Add points to polyline (closest, non 0f points).
// Last point from previous route.
int k = i / 2;
for (var j = 0; j < responseRoutes[k].pointsId.Length; j++)
{
string prevStationId = responseRoutes[k].pointsId[responseRoutes[k].pointsId.Length - 1 - j];
Station prevStation = App.Database.GetStationById(prevStationId);
if (prevStation != null && prevStation.latitude != 0f && prevStation.longitude != 0f)
{
polyline.Add(new Android.Gms.Maps.Model.LatLng(prevStation.latitude, prevStation.longitude));
break;
}
}
// 1st point from next route.
k++;
for (var j = 0; j < responseRoutes[k].pointsId.Length; j++)
{
string nextStationId = responseRoutes[k].pointsId[j];
Station nextStation = App.Database.GetStationById(nextStationId);
if (nextStation != null && nextStation.latitude != 0f && nextStation.longitude != 0f)
{
polyline.Add(new Android.Gms.Maps.Model.LatLng(nextStation.latitude, nextStation.longitude));
break;
}
}
// Add polyline to map.
_mapRoutes.Add(_map.AddPolyline(polyline));
}
}
}