public override void ViewDidLoad ()
{
base.ViewDidLoad ();
// get access
locationManager = new CLLocationManager ();
locationManager.RequestWhenInUseAuthorization ();
// create the annotation
var sdAnnotation = new MKPointAnnotation {
Title = "SDWebImage Annotation",
};
// create the view
string pId = "sdwebimage";
mapView.GetViewForAnnotation = (mapView, annotation) => {
if (annotation is MKUserLocation)
return null;
// create annotation view
var pinView = mapView.DequeueReusableAnnotation (pId);
if (pinView == null) {
pinView = new MKAnnotationView (annotation, pId);
// get the image
pinView.SetImage (
new NSUrl ("http://radiotray.sourceforge.net/radio.png"),
UIImage.FromBundle ("placeholder.png"),
(image, error, cacheType, imageUrl) => {
if (error != null) {
Console.WriteLine ("Error: " + error);
} else {
Console.WriteLine ("Done: " + pinView.GetImageUrl ());
}
});
}
return pinView;
};
// add the annotation
mapView.AddAnnotation (sdAnnotation);
// move it
mapView.DidUpdateUserLocation += (sender, e) => {
var loc = e.UserLocation.Coordinate;
sdAnnotation.Coordinate = new CLLocationCoordinate2D (loc.Latitude, loc.Longitude);
mapView.SetCenterCoordinate (sdAnnotation.Coordinate, true);
};
// start tracking
mapView.ShowsUserLocation = true;
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// get access
locationManager = new CLLocationManager();
locationManager.RequestWhenInUseAuthorization();
// create the annotation
var sdAnnotation = new MKPointAnnotation {
Title = "SDWebImage Annotation",
};
// create the view
string pId = "sdwebimage";
mapView.GetViewForAnnotation = (mapView, annotation) => {
if (annotation is MKUserLocation)
{
return(null);
}
// create annotation view
var pinView = mapView.DequeueReusableAnnotation(pId);
if (pinView == null)
{
pinView = new MKAnnotationView(annotation, pId);
// get the image
pinView.SetImage(
new NSUrl("http://radiotray.sourceforge.net/radio.png"),
UIImage.FromBundle("placeholder.png"),
(image, error, cacheType, imageUrl) => {
if (error != null)
{
Console.WriteLine("Error: " + error);
}
else
{
Console.WriteLine("Done: " + pinView.GetImageUrl());
}
});
}
return(pinView);
};
// add the annotation
mapView.AddAnnotation(sdAnnotation);
// move it
mapView.DidUpdateUserLocation += (sender, e) => {
var loc = e.UserLocation.Coordinate;
sdAnnotation.Coordinate = new CLLocationCoordinate2D(loc.Latitude, loc.Longitude);
mapView.SetCenterCoordinate(sdAnnotation.Coordinate, true);
};
// start tracking
mapView.ShowsUserLocation = true;
}
