Display the user's location

import UIKit
import MapboxMaps
 
public class ViewController: UIViewController {
 
internal var mapView: MapView!
internal var cameraLocationConsumer: CameraLocationConsumer!
 
override public func viewDidLoad() {
super.viewDidLoad()
 
// Set initial camera settings
let options = MapInitOptions(cameraOptions: CameraOptions(zoom: 15.0))
 
mapView = MapView(frame: view.bounds, mapInitOptions: options)
mapView.autoresizingMask = [.flexibleWidth, .flexibleHeight]
view.addSubview(mapView)
 
cameraLocationConsumer = CameraLocationConsumer(mapView: mapView)
 
// Add user position icon to the map with location indicator layer
mapView.location.options.puckType = .puck2D()
 
// Allows the delegate to receive information about map events.
mapView.mapboxMap.onNext(.mapLoaded) { _ in
// Register the location consumer with the map
// Note that the location manager holds weak references to consumers, which should be retained
self.mapView.location.addLocationConsumer(newConsumer: self.cameraLocationConsumer)
 
self.finish() // Needed for internal testing purposes.
}
}
}
 
// Create class which conforms to LocationConsumer, update the camera's centerCoordinate when a locationUpdate is received
public class CameraLocationConsumer: LocationConsumer {
weak var mapView: MapView?
 
init(mapView: MapView) {
self.mapView = mapView
}
 
public func locationUpdate(newLocation: Location) {
mapView?.camera.ease(
to: CameraOptions(center: newLocation.coordinate, zoom: 15),
duration: 1.3)
}
}