Beta
Navigation SDK for iOS v2

Waypoint arrival screen

WaypointArrivalScreenViewController
import Foundation
import UIKit
import MapboxCoreNavigation
import MapboxNavigation
import MapboxDirections
import MapboxMaps
class WaypointArrivalScreenViewController: UIViewController {
override func viewDidLoad() {
super.viewDidLoad()
let waypointOne = Waypoint(coordinate: CLLocationCoordinate2DMake(37.777655950348475, -122.43199467658997))
let waypointTwo = Waypoint(coordinate: CLLocationCoordinate2DMake(37.776087132342745, -122.4329173564911))
let waypointThree = Waypoint(coordinate: CLLocationCoordinate2DMake(37.775357832637184, -122.43493974208832))
let routeOptions = NavigationRouteOptions(waypoints: [waypointOne, waypointTwo, waypointThree])
Directions.shared.calculate(routeOptions) { [weak self] (_, result) in
switch result {
case .failure(let error):
print(error.localizedDescription)
case .success(let response):
guard let route = response.routes?.first, let strongSelf = self else {
return
}
// For demonstration purposes, simulate locations if the Simulate Navigation option is on.
let navigationService = MapboxNavigationService(route: route, routeIndex: 0, routeOptions: routeOptions, simulating: simulationIsEnabled ? .always : .onPoorGPS)
let navigationOptions = NavigationOptions(navigationService: navigationService)
let navigationViewController = NavigationViewController(for: route, routeIndex: 0, routeOptions: routeOptions, navigationOptions: navigationOptions)
navigationViewController.modalPresentationStyle = .fullScreen
navigationViewController.delegate = strongSelf
strongSelf.present(navigationViewController, animated: true, completion: nil)
}
}
}
}
extension WaypointArrivalScreenViewController: NavigationViewControllerDelegate {
// Show an alert when arriving at the waypoint and wait until the user to start next leg.
func navigationViewController(_ navigationViewController: NavigationViewController, didArriveAt waypoint: Waypoint) -> Bool {
let isFinalLeg = navigationViewController.navigationService.routeProgress.isFinalLeg
if isFinalLeg {
return true
}
let alert = UIAlertController(title: "Arrived at \(waypoint.name ?? "Unknown").", message: "Would you like to continue?", preferredStyle: .alert)
alert.addAction(UIAlertAction(title: "Ok", style: .default, handler: { _ in
// Begin the next leg once the driver confirms
if !isFinalLeg {
navigationViewController.navigationService.routeProgress.legIndex += 1
navigationViewController.navigationService.start()
}
}))
navigationViewController.present(alert, animated: true, completion: nil)
return false
}
func navigationViewControllerDidDismiss(_ navigationViewController: NavigationViewController, byCanceling canceled: Bool) {
dismiss(animated: true, completion: nil)
}
}