Fly-to camera animation

import UIKit
import MapboxMaps
 
public class ViewController: UIViewController {
 
internal var mapView: MapView!
 
override public func viewDidLoad() {
super.viewDidLoad()
 
// Center the map over San Francisco.
let options = MapInitOptions(cameraOptions: CameraOptions(center: .sanfrancisco, zoom: 15))
 
mapView = MapView(frame: view.bounds, mapInitOptions: options)
mapView.autoresizingMask = [.flexibleWidth, .flexibleHeight]
view.addSubview(mapView)
 
// Allows the view controller to receive information about map events.
mapView.mapboxMap.onNext(.mapLoaded) { _ in
self.setupExample()
}
}
 
// Wait for the style to load before adding data to it.
public func setupExample() {
 
let end = CameraOptions(center: .boston,
zoom: 15,
bearing: 180,
pitch: 50)
 
let cancelable = mapView.camera.fly(to: end) { [weak self] _ in
print("Camera fly-to finished")
self?.finish()
}
 
DispatchQueue.main.asyncAfter(deadline: .now() + 1) {
cancelable?.cancel()
}
 
}
}
 
fileprivate extension CLLocationCoordinate2D {
static let sanfrancisco = CLLocationCoordinate2D(latitude: 37.7749, longitude: -122.4194)
static let boston = CLLocationCoordinate2D(latitude: 42.3601, longitude: -71.0589)
}