Custom segue

/*
This code example is part of the Mapbox Navigation SDK for iOS demo app,
which you can build and run: https://github.com/mapbox/mapbox-navigation-ios-examples
To learn more about each example in this app, including descriptions and links
to documentation, see our docs: https://docs.mapbox.com/ios/navigation/examples/custom-segue
*/
 
import UIKit
import MapboxNavigation
import MapboxCoreNavigation
import MapboxDirections
 
class SegueViewController: UIViewController {
 
var routeResponse: RouteResponse!
 
var navigationOptions: NavigationOptions!
 
@IBOutlet weak var presentNavigationButton: UIButton!
 
override func viewDidLoad() {
super.viewDidLoad()
 
setupPresentNavigationButton()
 
let origin = CLLocationCoordinate2DMake(37.77440680146262, -122.43539772352648)
let destination = CLLocationCoordinate2DMake(37.76556957793795, -122.42409811526268)
let navigationRouteOptions = NavigationRouteOptions(coordinates: [origin, destination])
 
Directions.shared.calculate(navigationRouteOptions) { [weak self] (_, result) in
switch result {
case .failure(let error):
NSLog("Error occured: \(error.localizedDescription).")
case .success(let response):
guard let self = self else { return }
 
self.routeResponse = response
 
let indexedRouteResponse = IndexedRouteResponse(routeResponse: response, routeIndex: 0)
let navigationService = MapboxNavigationService(indexedRouteResponse: indexedRouteResponse,
customRoutingProvider: NavigationSettings.shared.directions,
credentials: NavigationSettings.shared.directions.credentials,
simulating: simulationIsEnabled ? .always : .onPoorGPS)
self.navigationOptions = NavigationOptions(navigationService: navigationService)
}
}
}
 
func setupPresentNavigationButton() {
presentNavigationButton.titleLabel?.textAlignment = .center
presentNavigationButton.titleLabel?.numberOfLines = 2
presentNavigationButton.titleLabel?.lineBreakMode = .byTruncatingTail
}
 
override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
// To create an instance of `NavigationViewController`
// from `UIStoryboardSegue` `route`, `routeIndex` and `routeOptions`
// properties of `NavigationViewController` must be pre-defined.
switch segue.identifier ?? "" {
case "NavigationSegue":
if let navigationViewController = segue.destination as? NavigationViewController {
let indexedRouteResponse = IndexedRouteResponse(routeResponse: routeResponse, routeIndex: 0)
_ = navigationViewController.prepareViewLoading(indexedRouteResponse: indexedRouteResponse)
// `navigationOptions` property is optional.
navigationViewController.navigationOptions = navigationOptions
navigationViewController.delegate = self
navigationViewController.modalPresentationStyle = .fullScreen
}
default:
break
}
}
}
 
extension SegueViewController: NavigationViewControllerDelegate {
 
func navigationViewControllerDidDismiss(_ navigationViewController: NavigationViewController, byCanceling canceled: Bool) {
dismiss(animated: true)
}
}