Esempio n. 1
0
        private async void GoButtonClickedAsync()
        {
            goStation.Visibility = ViewStates.Invisible;
            if (isThereAPoli == true)
            {
                GMap.Clear();
                foreach (var point in points)
                {
                    AddNewPoint(point.Name, point.Latitude, point.Longitude, point.Info.Replace(",", ",\n"));
                }
                LatLng latlng  = new LatLng(Convert.ToDouble(latitude), Convert.ToDouble(longitude));
                var    options = new MarkerOptions().SetPosition(latlng).SetTitle("You").SetIcon(BitmapDescriptorFactory.DefaultMarker(BitmapDescriptorFactory.HueAzure));
                locationMarker = GMap.AddMarker(options);
            }
            string url = "https://maps.googleapis.com/maps/api/directions/json?origin="
                         + latitude + "," + longitude + "&destination=" + x + "," + y + "&key=AIzaSyBeT4UxwuGgyndiaiagBgY-thD09SvOEGE";

            string json = await FetchGoogleDataAsync(url);

            Log.Error("lv", json);
            DirectionsDto directions = JsonConvert.DeserializeObject <DirectionsDto>(json);

            var lstDecodedPoints = FnDecodePolylinePoints(directions.routes[0].overview_polyline.points);
            var latLngPoints     = new LatLng[lstDecodedPoints.Count];
            int index            = 0;

            foreach (Android.Locations.Location loc in lstDecodedPoints)
            {
                latLngPoints[index++] = new LatLng(loc.Latitude, loc.Longitude);
            }
            // Create polyline
            PolylineOptions polylineoption = new PolylineOptions();

            polylineoption.InvokeColor(Android.Graphics.Color.Green);
            polylineoption.Geodesic(true);
            polylineoption.Add(latLngPoints);
            isThereAPoli = true;

            // Add polyline to map
            this.RunOnUiThread(() =>
                               GMap.AddPolyline(polylineoption));
            CameraUpdate camera = CameraUpdateFactory.NewLatLngZoom(MidPoint(Convert.ToDouble(latitude), Convert.ToDouble(longitude), x, y), 11);

            GMap.MoveCamera(camera);

            goNavigate.Visibility = ViewStates.Visible;
        }
Esempio n. 2
0
        private async void GoPlanButtonClickedAsync()
        {
            goPlan.Visibility        = ViewStates.Invisible;
            goStation.Visibility     = ViewStates.Invisible;
            goDestination.Visibility = ViewStates.Invisible;
            goNavigate.Visibility    = ViewStates.Invisible;
            plan    = true;
            nearest = false;

            string url = "https://maps.googleapis.com/maps/api/directions/json?origin="
                         + startLat + "," + startLng + "&destination=" + destinationLat + "," + destinationLng + "&key=AIzaSyBeT4UxwuGgyndiaiagBgY-thD09SvOEGE";

            string json = await FetchGoogleDataAsync(url);

            Log.Error("lv", json);
            DirectionsDto directions = JsonConvert.DeserializeObject <DirectionsDto>(json);

            var lstDecodedPoints = FnDecodePolylinePoints(directions.routes[0].overview_polyline.points);
            var latLngPoints     = new LatLng[lstDecodedPoints.Count];
            int index            = 0;

            foreach (Android.Locations.Location loc in lstDecodedPoints)
            {
                latLngPoints[index++] = new LatLng(loc.Latitude, loc.Longitude);
            }
            // Create polyline
            PolylineOptions polylineoption = new PolylineOptions();

            polylineoption.InvokeColor(Android.Graphics.Color.Green);
            polylineoption.Geodesic(true);
            polylineoption.Add(latLngPoints);
            isThereAPoli = true;

            // Add polyline to map
            this.RunOnUiThread(() =>
                               GMap.AddPolyline(polylineoption));
            CameraUpdate camera = CameraUpdateFactory.NewLatLngZoom(MidPoint(Convert.ToDouble(startLat), Convert.ToDouble(startLng), x, y), 8);

            GMap.MoveCamera(camera);

            goNavigate.Visibility = ViewStates.Visible;
        }
Esempio n. 3
0
        public async Task AddStationToRoute()
        {
            string json;

            if (plan == false)
            {
                if (waypoints.Equals("0"))
                {
                    waypoints = x + "," + y;
                }
                else
                {
                    waypoints = waypoints + "|" + x + "," + y;
                }

                AddButton.Visibility = ViewStates.Invisible;
                string url = "https://maps.googleapis.com/maps/api/directions/json?origin="
                             + latitude + "," + longitude + "&destination=" + destinationLat + "," + destinationLng
                             + "&waypoints=" + waypoints + "&key=AIzaSyBeT4UxwuGgyndiaiagBgY-thD09SvOEGE";

                json = await FetchGoogleDataAsync(url);

                GMap.Clear();
                //location
                LatLng latlng  = new LatLng(Convert.ToDouble(latitude), Convert.ToDouble(longitude));
                var    options = new MarkerOptions().SetPosition(latlng).SetTitle("You").SetIcon(BitmapDescriptorFactory.DefaultMarker(BitmapDescriptorFactory.HueAzure));
                locationMarker = GMap.AddMarker(options);

                //destination
                LatLng        destination = new LatLng(Convert.ToDouble(destinationLat), Convert.ToDouble(destinationLng));
                MarkerOptions options1    = new MarkerOptions().SetPosition(destination).SetTitle(editText.Text).SetSnippet("Destination").SetIcon(BitmapDescriptorFactory.DefaultMarker(BitmapDescriptorFactory.HueAzure));
                GMap.AddMarker(options1);
            }
            else
            {
                if (waypoints.Equals("0"))
                {
                    waypoints = x + "," + y;
                }
                else
                {
                    waypoints = waypoints + "|" + x + "," + y;
                }

                AddButton.Visibility = ViewStates.Invisible;
                string url = "https://maps.googleapis.com/maps/api/directions/json?origin="
                             + startLat + "," + startLng + "&destination=" + destinationLat + "," + destinationLng
                             + "&waypoints=" + waypoints + "&key=AIzaSyBeT4UxwuGgyndiaiagBgY-thD09SvOEGE";

                json = await FetchGoogleDataAsync(url);

                GMap.Clear();
                //location
                LatLng latlng            = new LatLng(Convert.ToDouble(startLat), Convert.ToDouble(startLng));
                var    options           = new MarkerOptions().SetPosition(latlng).SetTitle("Start").SetIcon(BitmapDescriptorFactory.DefaultMarker(BitmapDescriptorFactory.HueAzure));
                Marker DestinationMarker = GMap.AddMarker(options);

                //destination
                LatLng        destination = new LatLng(Convert.ToDouble(destinationLat), Convert.ToDouble(destinationLng));
                MarkerOptions options1    = new MarkerOptions().SetPosition(destination).SetTitle("Destination").SetSnippet("Destination").SetIcon(BitmapDescriptorFactory.DefaultMarker(BitmapDescriptorFactory.HueAzure));
                GMap.AddMarker(options1);
            }

            //stations
            foreach (var point in viaPointsToDestination)
            {
                AddNewPoint(point.Name, point.Latitude, point.Longitude, point.Info.Replace(", ", "\n"));
            }

            DirectionsDto directions = JsonConvert.DeserializeObject <DirectionsDto>(json);

            var lstDecodedPoints = FnDecodePolylinePoints(directions.routes[0].overview_polyline.points);
            var latLngPoints     = new LatLng[lstDecodedPoints.Count];
            int index            = 0;

            foreach (Android.Locations.Location loc in lstDecodedPoints)
            {
                latLngPoints[index++] = new LatLng(loc.Latitude, loc.Longitude);
            }
            // Create polyline
            PolylineOptions polylineoption = new PolylineOptions();

            polylineoption.InvokeColor(Android.Graphics.Color.Green);
            polylineoption.Geodesic(true);
            polylineoption.Add(latLngPoints);
            isThereAPoli = true;

            // Add polyline to map
            this.RunOnUiThread(() =>
                               GMap.AddPolyline(polylineoption));
        }