public void Overlays7()
{
if (!TestRuntime.CheckSystemAndSDKVersion(7, 0))
{
Assert.Inconclusive("requires 7.0+");
}
using (var polygon = new MKPolygon())
using (var polyline = new MKPolyline())
using (var circle = new MKCircle())
using (var tile = new MKTileOverlay())
using (MKMapView mv = new MKMapView()) {
// new API accepted MKOverlay (better protocol support)
mv.AddOverlay(polygon, MKOverlayLevel.AboveLabels);
mv.AddOverlay(tile, MKOverlayLevel.AboveLabels);
Assert.That(mv.Overlays.Length, Is.EqualTo(2), "1");
mv.RemoveOverlay(tile);
mv.RemoveOverlay(polygon);
Assert.That(mv.Overlays, Is.Empty, "2");
IMKOverlay[] list = { polygon, polyline, circle, tile };
mv.AddOverlays(list, MKOverlayLevel.AboveRoads);
Assert.That(mv.Overlays.Length, Is.EqualTo(4), "3");
mv.RemoveOverlays(list);
Assert.That(mv.Overlays, Is.Empty, "4");
}
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Perform any additional setup after loading the view, typically from a nib.
// add the map view
var map = new MKMapView(UIScreen.MainScreen.Bounds);
View.Add(map);
// change the map style
map.MapType = MKMapType.Standard;
// enable/disable interactions
// map.ZoomEnabled = false;
// map.ScrollEnabled = false;
// show user location
if (UIDevice.CurrentDevice.CheckSystemVersion(8, 0))
{
locationManager.RequestWhenInUseAuthorization();
}
map.ShowsUserLocation = true;
// specify a custom map delegate
var mapDelegate = new MyMapDelegate();
map.Delegate = mapDelegate;
// add a point annotation
map.AddAnnotation(new MKPointAnnotation()
{
Title = "MyAnnotation",
Coordinate = new CLLocationCoordinate2D(42.364260, -71.120824)
});
// add a custom annotation
// map.AddAnnotation(new CustomAnnotation("CustomSpot", new CLLocationCoordinate2D(38.364260, -68.120824)));
// TODO: Step 4a - draw a circle overlay
var circleOverlay = MKCircle.Circle(new CLLocationCoordinate2D(33.755, -84.39), 100 * 1609.34); // 1609.34 = meters in a mile
map.AddOverlay(circleOverlay);
// TODO: Step 4b - draw a polygon (Wyoming)
var stateOverlay = MKPolygon.FromCoordinates(new CLLocationCoordinate2D[]
{
new CLLocationCoordinate2D(45.00, -111.00),
new CLLocationCoordinate2D(45, -104),
new CLLocationCoordinate2D(41, -104),
new CLLocationCoordinate2D(41, -111)
});
map.AddOverlay(stateOverlay);
}
protected override void OnElementChanged(ElementChangedEventArgs <View> e)
{
base.OnElementChanged(e);
if (isLoaded)
{
nativeMap.RemoveOverlays(nativeMap.Overlays);
}
if (e.NewElement == null)
{
return;
}
if (e.OldElement != null)
{
nativeMap = Control as MKMapView;
}
element = Element as ExtendedMap;
mapDelegate = new MapDelegate();
nativeMap = Control as MKMapView;
nativeMap.Delegate = null;
nativeMap.Delegate = mapDelegate;
var formsMap = (ExtendedMap)e.NewElement;
CLLocationCoordinate2D[] coords = new CLLocationCoordinate2D[element.RouteCoordinates.Count];
int index = 0;
int idCounter = 1;
string icon = "";
icon = element.ImageSource;
foreach (var circle in element.Circles)
{
var annot = new CustomAnnotation(new CLLocationCoordinate2D(circle.Position.Latitude, circle.Position.Longitude), element.CustomPins.FirstOrDefault().Label, "", false, icon);
annot.Id = idCounter++;
nativeMap.AddAnnotation(annot);
//pinCollection.Add(annot.Id, item);
annotations.Add(annot);
var circleOverlay = MKCircle.Circle(new CLLocationCoordinate2D(circle.Position.Latitude, circle.Position.Longitude), circle.Radius);
nativeMap.AddOverlay(circleOverlay);
}
foreach (var position in element.RouteCoordinates)
{
var annot = new CustomAnnotation(new CLLocationCoordinate2D(position.Latitude, position.Longitude), element.CustomPins.FirstOrDefault().Label, "", false, icon);
annot.Id = idCounter++;
nativeMap.AddAnnotation(annot);
//pinCollection.Add(annot.Id, item);
annotations.Add(annot);
coords[index] = new CLLocationCoordinate2D(position.Latitude, position.Longitude);
index++;
}
var routeOverlay = MKPolyline.FromCoordinates(coords);
nativeMap.AddOverlay(routeOverlay);
}
protected override void OnElementChanged(ElementChangedEventArgs <View> e)
{
base.OnElementChanged(e);
if (e.OldElement != null)
{
var nativeMap = Control as MKMapView;
nativeMap.GetViewForAnnotation = null;
nativeMap.OverlayRenderer = null;
nativeMap.CalloutAccessoryControlTapped -= OnCalloutAccessoryControlTapped;
nativeMap.DidSelectAnnotationView -= OnDidSelectAnnotationView;
nativeMap.DidDeselectAnnotationView -= OnDidDeselectAnnotationView;
}
if (e.NewElement != null)
{
formsMap = (LocationMap)e.NewElement;
nativeMap = Control as MKMapView;
var circle = formsMap.Circle;
nativeMap.OverlayRenderer = GetOverlayRenderer;
if (circle.Position.Latitude != 0.0)
{
_circle = MKCircle.Circle(new CoreLocation.CLLocationCoordinate2D(circle.Position.Latitude, circle.Position.Longitude), circle.Radius);
nativeMap.AddOverlay(_circle);
}
/* Listen for circle change events */
MessagingCenter.Subscribe <CustomCircle>(this, "CircleChanged", (obj) =>
{
if (_circle == null)
{
_circle = MKCircle.Circle(new CoreLocation.CLLocationCoordinate2D(obj.Position.Latitude, obj.Position.Longitude), obj.Radius);
nativeMap.AddOverlay(_circle);
}
else
{
nativeMap.RemoveOverlay(_circle);
_circle.Dispose();
_circle = MKCircle.Circle(new CoreLocation.CLLocationCoordinate2D(obj.Position.Latitude, obj.Position.Longitude), obj.Radius);
nativeMap.AddOverlay(_circle);
}
});
nativeMap.GetViewForAnnotation = GetViewForAnnotation;
nativeMap.CalloutAccessoryControlTapped += OnCalloutAccessoryControlTapped;
nativeMap.DidSelectAnnotationView += OnDidSelectAnnotationView;
nativeMap.DidDeselectAnnotationView += OnDidDeselectAnnotationView;
}
}
/// <summary>
/// Adds a polyline path based on helicopter destination and current position
/// </summary>
/// <param name="heliPin"></param>
private void addFlightPath(CustomPin heliPin)
{
CoreLocation.CLLocationCoordinate2D[] cLLocationCoordinate2Ds = new CoreLocation.CLLocationCoordinate2D[2];
cLLocationCoordinate2Ds[0] = new CoreLocation.CLLocationCoordinate2D(heliPin.Position.Latitude, heliPin.Position.Longitude);
cLLocationCoordinate2Ds[1] = new CoreLocation.CLLocationCoordinate2D(heliPin.HelicopterDetails.destinationPosition.Latitude,
heliPin.HelicopterDetails.destinationPosition.Longitude);
var currentFlightPathOptions = MKPolyline.FromCoordinates(cLLocationCoordinate2Ds);
nativeMap.AddOverlay(currentFlightPathOptions);
highlightedFlightPath = new Tuple <CustomPin, MKPolyline>(heliPin, currentFlightPathOptions);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Perform any additional setup after loading the view, typically from a nib.
// add the map view
var map = new MKMapView(UIScreen.MainScreen.Bounds);
View.Add(map);
// change the map style
map.MapType = MKMapType.Standard;
// enable/disable interactions
// map.ZoomEnabled = false;
// map.ScrollEnabled = false;
// show user location
if (UIDevice.CurrentDevice.CheckSystemVersion (8, 0)) {
locationManager.RequestWhenInUseAuthorization();
}
map.ShowsUserLocation = true;
// specify a custom map delegate
var mapDelegate = new MyMapDelegate();
map.Delegate = mapDelegate;
// add a point annotation
map.AddAnnotation(new MKPointAnnotation()
{
Title = "MyAnnotation",
Coordinate = new CLLocationCoordinate2D(42.364260, -71.120824)
});
// add a custom annotation
// map.AddAnnotation(new CustomAnnotation("CustomSpot", new CLLocationCoordinate2D(38.364260, -68.120824)));
// TODO: Step 4a - draw a circle overlay
var circleOverlay = MKCircle.Circle(new CLLocationCoordinate2D(33.755, -84.39), 100 * 1609.34); // 1609.34 = meters in a mile
map.AddOverlay(circleOverlay);
// TODO: Step 4b - draw a polygon (Wyoming)
var stateOverlay = MKPolygon.FromCoordinates(new CLLocationCoordinate2D[]
{
new CLLocationCoordinate2D(45.00, -111.00),
new CLLocationCoordinate2D(45, -104),
new CLLocationCoordinate2D(41, -104),
new CLLocationCoordinate2D(41, -111)
});
map.AddOverlay(stateOverlay);
}
public override MKAnnotationView GetViewForAnnotation(MKMapView mapView, IMKAnnotation annotation)
{
var pointAnnotation = (PolylinePointAnnotation)annotation;
var annotationView = new XIPinAnnotationView(mapView, annotation, "ximpav")
{
Draggable = pointAnnotation.Polyline?.CanWrite == true,
AnimatesDrop = true,
CanShowCallout = true,
};
annotationView.DragLocationChanged += (o, e) => {
var value = annotationView.Frame;
if (!isDragging || mapView?.Overlays == null)
{
return;
}
if (editPolyline != null)
{
mapView.RemoveOverlay(editPolyline);
}
var newPoints = pointAnnotation.Polyline.Value.ToCoordinates();
newPoints [pointAnnotation.Index] = e.DragLocation;
editPolyline = MKPolyline.FromCoordinates(newPoints);
mapView.AddOverlay(editPolyline);
};
return(annotationView);
}
public void showDirection(CLLocationCoordinate2D userCoordinate, CLLocationCoordinate2D destinationCoordinate)
{
var req = new MKDirectionsRequest()
{
Source = new MKMapItem(new MKPlacemark(userCoordinate)),
Destination = new MKMapItem(new MKPlacemark(destinationCoordinate)),
TransportType = MKDirectionsTransportType.Automobile,
RequestsAlternateRoutes = true
};
var dir = new MKDirections(req);
dir.CalculateDirections((response, error) =>
{
if (error == null)
{
//Add each Polyline from route to map as overlay
foreach (var route in response.Routes)
{
map.AddOverlay(route.Polyline);
}
}
else
{
Console.WriteLine(error.LocalizedDescription);
}
});
}
void UpdateRoute()
{
map.OverlayRenderer = GetOverlayRenderer;
routeOverlay = null;
var coords = new CLLocationCoordinate2D[formsMap.RouteCoordinates.Count];
var index = 0;
foreach (var position in formsMap.RouteCoordinates)
{
coords[index] = new CLLocationCoordinate2D(position.Latitude, position.Longitude);
index++;
}
routeOverlay = MKPolyline.FromCoordinates(coords);
if (map.Overlays != null && map.Overlays.Any())
{
map.RemoveOverlays(map.Overlays);
}
map.AddOverlay(routeOverlay);
SetNeedsDisplay();
SetNeedsLayout();
}
void GetRoute()
{
var fromPlace = new MKMapItem(new MKPlacemark(_userLocation));
var toPlace = new MKMapItem(new MKPlacemark(_destination));
var request = new MKDirectionsRequest
{
Source = fromPlace,
Destination = toPlace,
RequestsAlternateRoutes = false,
TransportType = MKDirectionsTransportType.Any
};
var directions = new MKDirections(request);
directions.CalculateDirections((r, e) =>
{
if (r == null || !r.Routes.Any())
{
return;
}
var route = r.Routes[0];
_mapView.AddOverlay(route.Polyline);
});
}
protected void OnMapTapped(UIGestureRecognizer sender)
{
CLLocationCoordinate2D tappedLocationCoord = map.ConvertPoint(sender.LocationInView(map), map);
if (annotationMode)
{
var annotation = new MKPointAnnotation(tappedLocationCoord, "User annotation", "");
annotations.Add(annotation);
map.AddAnnotation(annotation);
}
else
{
var overlay = MKCircle.Circle(tappedLocationCoord, 1000);
map.AddOverlay(overlay);
}
}
void ShowDirections(MKMapItem destination, MKMapView mapView)
{
var source = new MKMapItem(new MKPlacemark(ViewController.currentLocation, (MKPlacemarkAddress)null));
var request = new MKDirectionsRequest()
{
Destination = destination,
Source = source,
RequestsAlternateRoutes = false,
};
var directions = new MKDirections(request);
directions.CalculateDirections((MKDirectionsResponse response, NSError e) => {
if (this.route != null)
{
mapView.RemoveOverlay(this.route);
}
if (response == null || response.Routes.Length == 0)
{
return;
}
//save the overlay so we can remove it next time we draw
route = response.Routes[0].Polyline;
mapView.AddOverlay(route, MKOverlayLevel.AboveRoads);
});
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
Map = new MKMapView(View.Bounds)
{
RotateEnabled = true,
ScrollEnabled = true,
ZoomEnabled = true,
Delegate = new MapDelegate(),
MapType = MKMapType.Standard
};
View.AddSubview(Map);
foreach (var location in SampleData.Locations)
{
Map.AddOverlay(MKPolygon.FromCoordinates(location.BoundaryData
.Select(boundaryLocation => new CLLocationCoordinate2D(boundaryLocation.Latitude, boundaryLocation.Longitude))
.ToArray()));
Map.AddAnnotation(new MKPointAnnotation
{
Title = location.Title,
Coordinate = new CLLocationCoordinate2D(location.Latitude, location.Longitude)
});
}
Map.ShowAnnotations(Map.Annotations, true);
}
private void UpdatePolyLine()
{
//var nativeMap = Control as MKMapView;
if (polyline != null)
{
nativeMap.RemoveOverlay(polyline);
polyline.Dispose();
}
nativeMap.OverlayRenderer = GetOverlayRenderer;
CLLocationCoordinate2D[] coords = new CLLocationCoordinate2D[formsMap.RouteCoordinates.Count];
int index = 0;
foreach (var position in formsMap.RouteCoordinates)
{
coords[index] = new CLLocationCoordinate2D(position.Latitude, position.Longitude);
index++;
}
var routeOverlay = MKPolyline.FromCoordinates(coords);
nativeMap.AddOverlay(routeOverlay);
polyline = routeOverlay;
}
protected override void DrawSearchAreaPolygon(Geoposition[] polygonData)
{
var polygonNativeCoordinates = polygonData.Select(CoordinateConverter.ConvertToNative);
_currentSearchPolygon = MKPolygon.FromCoordinates(polygonNativeCoordinates.ToArray());
_nativeMap.AddOverlay(_currentSearchPolygon);
}
protected override void OnElementChanged(Xamarin.Forms.Platform.iOS.ElementChangedEventArgs <View> e)
{
base.OnElementChanged(e);
if (e.OldElement == null)
{
mapView = Control as MKMapView;
myMap = e.NewElement as MyMap;
mapView.OverlayRenderer = (m, o) => {
if (lineRenderer == null)
{
lineRenderer = new MKPolylineRenderer(o as MKPolyline);
lineRenderer.StrokeColor = UIColor.Red;
lineRenderer.FillColor = UIColor.Red;
}
return(lineRenderer);
};
var point1 = new CLLocationCoordinate2D(37, -122);
var point2 = new CLLocationCoordinate2D(37, -122.001);
var point3 = new CLLocationCoordinate2D(37.001, -122.002);
lineOverlay = MKPolyline.FromCoordinates(new CLLocationCoordinate2D[] { point1, point2, point3 });
mapView.AddOverlay(lineOverlay);
}
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
Title = "Pyramids of Giza";
mapView = new MKMapView(View.Bounds);
mapView.AutoresizingMask = UIViewAutoresizing.FlexibleDimensions;
View.AddSubview(mapView);
var coords = new CLLocationCoordinate2D(29.976111, 31.132778); // pyramids of giza, egypt
var span = new MKCoordinateSpan(MilesToLatitudeDegrees(.75), MilesToLongitudeDegrees(.75, coords.Latitude));
// set the coords and zoom on the map
mapView.MapType = MKMapType.Satellite;
mapView.Region = new MKCoordinateRegion(coords, span);
mapView.OverlayRenderer = (m, o) => {
if (circleRenderer == null)
{
circleRenderer = new MKCircleRenderer(o as MKCircle);
circleRenderer.FillColor = UIColor.Purple;
circleRenderer.Alpha = 0.5f;
}
return(circleRenderer);
};
circleOverlay = MKCircle.Circle(coords, 400);
mapView.AddOverlay(circleOverlay);
#region Not related to this sample
int typesWidth = 260, typesHeight = 30, distanceFromBottom = 60;
mapTypes = new UISegmentedControl(new CGRect((View.Bounds.Width - typesWidth) / 2, View.Bounds.Height - distanceFromBottom, typesWidth, typesHeight));
mapTypes.BackgroundColor = UIColor.White;
mapTypes.Layer.CornerRadius = 5;
mapTypes.ClipsToBounds = true;
mapTypes.InsertSegment("Road", 0, false);
mapTypes.InsertSegment("Satellite", 1, false);
mapTypes.InsertSegment("Hybrid", 2, false);
mapTypes.SelectedSegment = 1; // Road is the default
mapTypes.AutoresizingMask = UIViewAutoresizing.FlexibleTopMargin;
mapTypes.ValueChanged += (s, e) => {
switch (mapTypes.SelectedSegment)
{
case 0:
mapView.MapType = MKMapType.Standard;
break;
case 1:
mapView.MapType = MKMapType.Satellite;
break;
case 2:
mapView.MapType = MKMapType.Hybrid;
break;
}
};
View.AddSubview(mapTypes);
#endregion
}
public void RefreshOrganCircleOnMap(object o)
{
Device.BeginInvokeOnMainThread(() =>
{
organTimeLeft--;
if (organTimeLeft <= 0)
{
return;
}
else
{
double mapRadius;
double distanceTime = organTimeLeft * 70;
if (distanceTime > 500000)
{
mapRadius = 500000;
}
else
{
mapRadius = distanceTime;
}
Position currentPosition = customPin.Position;
map.Circle = new CustomCircle
{
Position = currentPosition,
Radius = mapRadius
};
var circleOverlay = MKCircle.Circle(new CoreLocation.CLLocationCoordinate2D(map.Circle.Position.Latitude, map.Circle.Position.Longitude), map.Circle.Radius);
if (nativeMap.Overlays == null || nativeMap.Overlays.Length == 0)
{
return;
}
else
{
nativeMap.RemoveOverlay(nativeMap.Overlays[0]);
customMapRenderer.circleRenderer = null;
nativeMap.OverlayRenderer = customMapRenderer.GetOverlayRenderer;
nativeMap.AddOverlay(circleOverlay);
}
}
});
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
if (UIDevice.CurrentDevice.CheckSystemVersion(8, 0))
{
locationManager.RequestWhenInUseAuthorization();
}
// change map type, show user location and allow zooming and panning
map.MapType = MKMapType.Standard;
map.ShowsUserLocation = true;
map.ZoomEnabled = true;
map.ScrollEnabled = true;
// set map center and region
double lat = 30.2652233534254;
double lon = -97.73815460962083;
CLLocationCoordinate2D mapCenter = new CLLocationCoordinate2D(lat, lon);
MKCoordinateRegion mapRegion = MKCoordinateRegion.FromDistance(mapCenter, 100, 100);
map.CenterCoordinate = mapCenter;
map.Region = mapRegion;
// set the map delegate
mapDelegate = new MapDelegate();
map.Delegate = mapDelegate;
// add a custom annotation at the map center
map.AddAnnotations(new ConferenceAnnotation("Evolve Conference", mapCenter));
// add an overlay of the hotel
MKPolygon hotelOverlay = MKPolygon.FromCoordinates(
new CLLocationCoordinate2D[] {
new CLLocationCoordinate2D(30.2649977168594, -97.73863627705),
new CLLocationCoordinate2D(30.2648461170005, -97.7381627734755),
new CLLocationCoordinate2D(30.2648355402574, -97.7381750192576),
new CLLocationCoordinate2D(30.2647791309417, -97.7379872505988),
new CLLocationCoordinate2D(30.2654525150319, -97.7377341711021),
new CLLocationCoordinate2D(30.2654807195004, -97.7377994819399),
new CLLocationCoordinate2D(30.2655089239607, -97.7377994819399),
new CLLocationCoordinate2D(30.2656428950368, -97.738346460207),
new CLLocationCoordinate2D(30.2650364981811, -97.7385709662122),
new CLLocationCoordinate2D(30.2650470749025, -97.7386199493406)
});
map.AddOverlay(hotelOverlay);
UITapGestureRecognizer tap = new UITapGestureRecognizer(g => {
var pt = g.LocationInView(map);
CLLocationCoordinate2D tapCoord = map.ConvertPoint(pt, map);
Console.WriteLine("new CLLocationCoordinate2D({0}, {1}),", tapCoord.Latitude, tapCoord.Longitude);
});
map.AddGestureRecognizer(tap);
}
protected override void DrawRouteInMap(IEnumerable <Geoposition> positions)
{
var nativeCoordinates = positions.Select(p => CoordinateConverter.ConvertToNative(p));
_currentUserRoute = MKPolyline.FromCoordinates(nativeCoordinates.ToArray());
_nativeMap.AddOverlay(_currentUserRoute);
}
public void OnChange(object o, PropertyChangedEventArgs ar)
{
Device.BeginInvokeOnMainThread(() => {
var pos = mapWithRoute.CurrentPosition;
var cords = new CLLocationCoordinate2D(pos.Lat, pos.Lon);
circleOverlay = MKCircle.Circle(cords, 20);
nativeMap.AddOverlay(circleOverlay);
});
}
protected override void OnElementChanged(ElementChangedEventArgs <View> e)
{
base.OnElementChanged(e);
if (isLoaded)
{
nativeMap.RemoveOverlays(nativeMap.Overlays);
}
if (e.OldElement != null)
{
nativeMap = Control as MKMapView;
nativeMap.OverlayRenderer = null;
}
if (e.NewElement != null)
{
var formsMap = (CustomMap)e.NewElement;
nativeMap = Control as MKMapView;
isCircle = formsMap.DrawCircle;
if (!isCircle)
{
nativeMap.OverlayRenderer = GetOverlayRenderer;
CLLocationCoordinate2D[] coords = new CLLocationCoordinate2D[formsMap.RouteCoordinates.Count];
int index = 0;
foreach (var position in formsMap.RouteCoordinates)
{
coords[index] = new CLLocationCoordinate2D(position.Latitude, position.Longitude);
index++;
}
var routeOverlay = MKPolyline.FromCoordinates(coords);
nativeMap.AddOverlay(routeOverlay);
}
if (isCircle)
{
var circle = formsMap.Circle;
nativeMap.OverlayRenderer = GetOverlayRenderer;
var circleOverlay = MKCircle.Circle(new CoreLocation.CLLocationCoordinate2D(circle.Position.Latitude, circle.Position.Longitude), circle.Radius);
nativeMap.AddOverlay(circleOverlay);
}
}
}
public void updatePolygon()
{
var points = itemsArray.Select(l => l.Coordinate).ToArray();
if (Polygon != null)
{
mainMapView.RemoveOverlay(Polygon);
}
Polygon = MKPolygon.FromCoordinates(points);
mainMapView.AddOverlay(Polygon);
}
protected override void OnElementPropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
base.OnElementPropertyChanged(sender, e);
if ((e.PropertyName.Equals("DrawPoint")) && formsMap.LocFlag == CommonMap.LocationFlag.Start &&
formsMap.DrawPoint != null && lastCoordinates.Count >= positionCount)
{
var polylineOptions = CreatePolylineOpty(lastCoordinates);
lastCoordinates.RemoveRange(0, positionCount - 1);
nativeMap.AddOverlay(polylineOptions);
}
if ((e.PropertyName.Equals("LastPFlag")) && formsMap.LocFlag == CommonMap.LocationFlag.Stop &&
formsMap.LastPFlag != null)
{
if (lastCoordinates.Count > 1)
{
var polylineOptions = CreatePolylineOpty(lastCoordinates);
lastCoordinates.RemoveRange(0, lastCoordinates.Count - 1);
nativeMap.AddOverlay(polylineOptions);
}
}
if ((e.PropertyName.Equals("LastPFlag")) && formsMap.LocFlag == CommonMap.LocationFlag.Stop &&
formsMap.LastPFlag == null)
{
nativeMap.RemoveOverlays(nativeMap.Overlays);
formsMap.platformRoad = new List <CLLocationCoordinate2D>();
wholeRoad = (List <CLLocationCoordinate2D>)formsMap.platformRoad;
}
if (e.PropertyName.Equals("DrawPoint") && formsMap.LocFlag == CommonMap.LocationFlag.Start &&
routeCoordinates != null && routeCoordinates.Count > 1 && (routeCoordinates.Count % refreshRoud) == 0)
{
RoudCreateOptimization();
}
}
void FindZombieInfestedZones()
{
var circleOverlay = MKCircle.Circle(CDC.Coordinates, radius);
map.AddOverlay(circleOverlay);
map.OverlayRenderer = (mapView, overlay) => {
if (overlay is MKCircle)
{
circleRenderer = new MKCircleRenderer(overlay as MKCircle)
{
FillColor = UIColor.Red,
Alpha = 0.5f
};
return(circleRenderer);
}
return(null);
};
Helpers.CenterOnAtlanta(map);
}
protected override void DrawCalculatedRouteInMap(RouteModel route)
{
var drawingManager = new MapDrawingManager(FormsMap, route.Color);
_nativeMap.OverlayRenderer = drawingManager.GetOverlayRenderer;
var nativeCoordinates = route.RoutePoints.Select(p => CoordinateConverter.ConvertToNative(p));
_currentUserRoute = MKPolyline.FromCoordinates(nativeCoordinates.ToArray());
_nativeMap.AddOverlay(_currentUserRoute);
}
public override void ViewDidLoad()
{
base.ViewDidLoad ();
Title = "Pyramids of Giza";
mapView = new MKMapView(View.Bounds);
mapView.AutoresizingMask = UIViewAutoresizing.FlexibleDimensions;
View.AddSubview(mapView);
var coords = new CLLocationCoordinate2D(29.976111, 31.132778); // pyramids of giza, egypt
var span = new MKCoordinateSpan(MilesToLatitudeDegrees(.75), MilesToLongitudeDegrees(.75, coords.Latitude));
// set the coords and zoom on the map
mapView.MapType = MKMapType.Satellite;
mapView.Region = new MKCoordinateRegion(coords, span);
mapView.OverlayRenderer = (m, o) => {
if(circleRenderer == null)
{
circleRenderer = new MKCircleRenderer(o as MKCircle);
circleRenderer.FillColor = UIColor.Purple;
circleRenderer.Alpha = 0.5f;
}
return circleRenderer;
};
circleOverlay = MKCircle.Circle (coords, 200);
mapView.AddOverlay (circleOverlay);
#region Not related to this sample
int typesWidth=260, typesHeight=30, distanceFromBottom=60;
mapTypes = new UISegmentedControl(new CGRect((View.Bounds.Width-typesWidth)/2, View.Bounds.Height-distanceFromBottom, typesWidth, typesHeight));
mapTypes.InsertSegment("Road", 0, false);
mapTypes.InsertSegment("Satellite", 1, false);
mapTypes.InsertSegment("Hybrid", 2, false);
mapTypes.SelectedSegment = 1; // Road is the default
mapTypes.AutoresizingMask = UIViewAutoresizing.FlexibleTopMargin;
mapTypes.ValueChanged += (s, e) => {
switch(mapTypes.SelectedSegment) {
case 0:
mapView.MapType = MKMapType.Standard;
break;
case 1:
mapView.MapType = MKMapType.Satellite;
break;
case 2:
mapView.MapType = MKMapType.Hybrid;
break;
}
};
View.AddSubview(mapTypes);
#endregion
}
private void Do_Rute(MKDirectionsRequest req, UIColor color, CLLocationCoordinate2D[] coord, MKMapView mapView)
{
var dir = new MKDirections(req);
dir.CalculateDirections((response, error) =>
{
if (error == null)
{
var rute = response.Routes[0];
var rteL = new MKPolylineRenderer(rute.Polyline)
{
LineWidth = 5.0f,
StrokeColor = color
};
mapView.OverlayRenderer = (mv, ol) => rteL;
var circleoverlay = MKCircle.Circle(mapView.CenterCoordinate, 1000);
mapView.AddOverlay(circleoverlay);
int index = 0;
foreach (var position in coord)
{
coord[index] = new CLLocationCoordinate2D(position.Latitude, position.Longitude);
index++;
}
var routeOverlay = MKPolyline.FromCoordinates(coord);
mapView.AddOverlay(routeOverlay);
mapView.SetCenterCoordinate(coord[1], true);
//mapView.AddOverlay(rute.Polyline, MKOverlayLevel.AboveRoads);
}
else
{
Console.WriteLine("Error");
}
});
}
CustomPin GetCustomPin(MKPointAnnotation annotation)
{
try
{
CLLocationCoordinate2D[] coords = new CLLocationCoordinate2D[((CustomMap)Element).RouteCoordinates.Count];
int index = 0;
foreach (var position in ((CustomMap)Element).RouteCoordinates)
{
coords[index] = new CLLocationCoordinate2D(position.Latitude, position.Longitude);
index++;
}
routeOverlay = MKPolyline.FromCoordinates(coords);
nativeMap.AddOverlay(routeOverlay);
if (annotation == null)
{
foreach (var pin in ((CustomMap)Element).CustomPins)
{
var position = new Position(pin.Pin.Position.Latitude, pin.Pin.Position.Longitude);
if (pin.Pin.Position == position)
{
return(pin);
}
}
return(null);
}
else
{
var position = new Position(annotation.Coordinate.Latitude, annotation.Coordinate.Longitude);
foreach (var pin in ((CustomMap)Element).CustomPins)
{
if (pin.Pin.Position == position)
{
return(pin);
}
}
return(null);
}
}
catch (Exception ex)
{
return(null);
}
}
protected override void OnElementChanged(ElementChangedEventArgs <View> e)
{
base.OnElementChanged(e);
if (e.NewElement != null)
{
var map = new MKMapView();
//var ol = new MapOverlays.DistantTilesOverlayRender(Host);
var ol = new MapOverlays.LocalTilesOverlayRender();
map.AddOverlay(ol, MKOverlayLevel.AboveLabels);
map.OverlayRenderer = (mv, o) => new MKTileOverlayRenderer((MKTileOverlay)o);
this.SetNativeControl(map);
}
}
public void Overlays7()
{
TestRuntime.AssertXcodeVersion(5, 0, 1);
using (var polygon = new MKPolygon())
using (var polyline = new MKPolyline())
using (var circle = new MKCircle())
using (var tile = new MKTileOverlay())
using (MKMapView mv = new MKMapView()) {
// new API accepted MKOverlay (better protocol support)
mv.AddOverlay(polygon, MKOverlayLevel.AboveLabels);
mv.AddOverlay(tile, MKOverlayLevel.AboveLabels);
Assert.That(mv.Overlays.Length, Is.EqualTo(2), "1");
mv.RemoveOverlay(tile);
mv.RemoveOverlay(polygon);
Assert.That(mv.Overlays, Is.Empty, "2");
IMKOverlay[] list = { polygon, polyline, circle, tile };
mv.AddOverlays(list, MKOverlayLevel.AboveRoads);
Assert.That(mv.Overlays.Length, Is.EqualTo(4), "3");
mv.RemoveOverlays(list);
Assert.That(mv.Overlays, Is.Empty, "4");
}
}
private void DrawRegionBorderPolyGon(MKMapView nativeMap)
{
nativeMap.OverlayRenderer = GetBorderOverlayRenderer;
var coords = new CLLocationCoordinate2D[FormsMap.AvailableRegions.Count];
int index = 0;
foreach (var borders in FormsMap.AvailableRegions)
{
coords[index] = new CLLocationCoordinate2D(borders.Latitude, borders.Longitude);
index++;
}
var borderOverlay = MKPolygon.FromCoordinates(coords);
nativeMap.AddOverlay(borderOverlay);
}
public override void ViewDidLoad()
{
base.ViewDidLoad ();
//
// Create our map view and add it as as subview.
//
_mapView = new MKMapView();
_mapView.Frame = new RectangleF (0, 0, this.View.Frame.Width, this.View.Frame.Height);
View.AddSubview(_mapView);
_mapView.Delegate = new MapViewDelegate(this);
LoadRoute();
if (RouteLine != null)
{
_mapView.AddOverlay(RouteLine);
}
ZoomInOnRoute();
}