Directions API beta query parameters
/*
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
*/
import UIKit
import MapboxCoreNavigation
import MapboxNavigation
import MapboxDirections
import MapboxMaps
class BetaQueryViewController: UIViewController, NavigationMapViewDelegate, NavigationViewControllerDelegate {
var navigationMapView: NavigationMapView!
var routeResponse: RouteResponse? {
didSet {
guard let routes = routeResponse?.routes, let currentRoute = routes.first else {
navigationMapView.removeRoutes()
return
}
navigationMapView.show(routes)
navigationMapView.showWaypoints(on: currentRoute)
}
}
var startButton: UIButton!
var datePicker: UIDatePicker!
var dateTextField: UITextField!
var departureTime: Date!
// MARK: - UIViewController lifecycle methods
override func viewDidLoad() {
super.viewDidLoad()
navigationMapView = NavigationMapView(frame: view.bounds)
navigationMapView.autoresizingMask = [.flexibleWidth, .flexibleHeight]
navigationMapView.delegate = self
navigationMapView.userLocationStyle = .puck2D()
let navigationViewportDataSource = NavigationViewportDataSource(navigationMapView.mapView, viewportDataSourceType: .raw)
navigationViewportDataSource.options.followingCameraOptions.zoomUpdatesAllowed = false
navigationViewportDataSource.followingMobileCamera.zoom = 13.0
navigationMapView.navigationCamera.viewportDataSource = navigationViewportDataSource
view.addSubview(navigationMapView)
startButton = UIButton()
startButton.setTitle("Start Navigation", for: .normal)
startButton.translatesAutoresizingMaskIntoConstraints = false
startButton.backgroundColor = .blue
startButton.contentEdgeInsets = UIEdgeInsets(top: 10, left: 20, bottom: 10, right: 20)
startButton.addTarget(self, action: #selector(tappedStartButton(sender:)), for: .touchUpInside)
startButton.isHidden = true
view.addSubview(startButton)
startButton.bottomAnchor.constraint(equalTo: self.view.safeAreaLayoutGuide.bottomAnchor, constant: -20).isActive = true
startButton.centerXAnchor.constraint(equalTo: self.view.centerXAnchor).isActive = true
view.setNeedsLayout()
setupDateProperties()
}
// Override layout lifecycle callback to be able to style the start button.
override func viewDidLayoutSubviews() {
super.viewDidLayoutSubviews()
startButton.layer.cornerRadius = startButton.bounds.midY
startButton.clipsToBounds = true
startButton.setNeedsDisplay()
}
func setupDateProperties() {
dateTextField = UITextField(frame: CGRect(x: 75, y: 100, width: 200, height: 35))
dateTextField.placeholder = "Select departure time"
dateTextField.backgroundColor = UIColor.white
dateTextField.borderStyle = .roundedRect
dateTextField.center.x = view.center.x
dateTextField.isHidden = false
showDatePicker()
view.addSubview(dateTextField)
}
func showDatePicker() {
datePicker = UIDatePicker()
datePicker.datePickerMode = .time
if #available(iOS 13.4, *) {
datePicker.preferredDatePickerStyle = .wheels
}
datePicker.minimumDate = Date()
let toolbar = UIToolbar()
toolbar.sizeToFit()
let doneButton = UIBarButtonItem(barButtonSystemItem: .done, target: nil, action: #selector(doneButtonPressed))
toolbar.setItems([doneButton], animated: true)
dateTextField?.inputAccessoryView = toolbar
dateTextField?.inputView = datePicker
}
@objc func doneButtonPressed() {
let dateFormatter = DateFormatter()
dateFormatter.dateFormat = "yyyy-MM-dd'T'HH:mm" // format date correctly
dateTextField.text = dateFormatter.string(from: datePicker.date)
self.view.endEditing(true)
// only allow user to request route after selecting departure time
let gesture = UILongPressGestureRecognizer(target: self, action: #selector(handleLongPress(_:)))
navigationMapView.addGestureRecognizer(gesture)
}
@objc func tappedStartButton(sender: UIButton) {
guard let routeResponse = routeResponse else { return }
// For demonstration purposes, simulate locations if the Simulate Navigation option is on.
let indexedRouteResponse = IndexedRouteResponse(routeResponse: routeResponse, routeIndex: 0)
let navigationService = MapboxNavigationService(indexedRouteResponse: indexedRouteResponse,
customRoutingProvider: NavigationSettings.shared.directions,
credentials: NavigationSettings.shared.directions.credentials,
simulating: simulationIsEnabled ? .always : .onPoorGPS)
let navigationOptions = NavigationOptions(navigationService: navigationService)
let navigationViewController = NavigationViewController(for: indexedRouteResponse,
navigationOptions: navigationOptions)
navigationViewController.delegate = self
present(navigationViewController, animated: true, completion: nil)
}
@objc func handleLongPress(_ gesture: UILongPressGestureRecognizer) {
guard gesture.state == .ended else { return }
let location = navigationMapView.mapView.mapboxMap.coordinate(for: gesture.location(in: navigationMapView.mapView))
requestRoute(destination: location)
}
func requestRoute(destination: CLLocationCoordinate2D) {
guard let userLocation = navigationMapView.mapView.location.latestLocation else { return }
let location = CLLocation(latitude: userLocation.coordinate.latitude,
longitude: userLocation.coordinate.longitude)
let userWaypoint = Waypoint(location: location,
heading: userLocation.heading,
name: "user")
let destinationWaypoint = Waypoint(coordinate: destination)
let navigationRouteOptions = MopedRouteOptions(waypoints: [userWaypoint, destinationWaypoint], departTime: dateTextField.text!)
Directions.shared.calculate(navigationRouteOptions) { [weak self] (_, result) in
switch result {
case .failure(let error):
print(error.localizedDescription)
case .success(let response):
guard let routes = response.routes,
let currentRoute = routes.first,
let self = self else { return }
self.routeResponse = response
self.startButton?.isHidden = false
self.dateTextField?.isHidden = true
self.navigationMapView.show(routes)
self.navigationMapView.showWaypoints(on: currentRoute)
}
}
}
func navigationViewControllerDidDismiss(_ navigationViewController: NavigationViewController, byCanceling canceled: Bool) {
dismiss(animated: true, completion: nil)
}
}
class MopedRouteOptions: NavigationRouteOptions {
var departureTime: String!
// add departureTime to URLQueryItems
override var urlQueryItems: [URLQueryItem] {
var items = super.urlQueryItems
items.append(URLQueryItem(name: "depart_at", value: departureTime))
return items
}
// create initializer to take in the departure time
public init(waypoints: [Waypoint], departTime: String) {
departureTime = departTime
super.init(waypoints: waypoints)
}
required init(from decoder: Decoder) throws {
fatalError("init(from:) has not been implemented")
}
required init(waypoints: [Waypoint], profileIdentifier: ProfileIdentifier? = .automobileAvoidingTraffic) {
fatalError("init(waypoints:profileIdentifier:) has not been implemented")
}
required init(waypoints: [Waypoint], profileIdentifier: ProfileIdentifier? = .automobileAvoidingTraffic, queryItems: [URLQueryItem]? = nil) {
fatalError("init(waypoints:profileIdentifier:queryItems:) has not been implemented")
}
}
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