Restore EORVC presentation which was removed in #54.

Where possible, the particulars of presentation were copied from
b790f96 (aka before #54).

MapboxNavigation/EndOfRouteViewController.swift

@@ -66,9 +66,9 @@ class EndOfRouteViewController: UIViewController {
     lazy var endOfRouteArrivedText: String = NSLocalizedString("END_OF_ROUTE_ARRIVED", bundle: .mapboxNavigation, value: "You have arrived", comment: "Title used for arrival")
     lazy var endNavigationText: String = NSLocalizedString("END_NAVIGATION", bundle: .mapboxNavigation, value: "End Navigation", comment: "End Navigation Button Text")
 
-    let dismissHandler: () -> Void
-    init(dismissHandler: @escaping () -> Void) {
-        self.dismissHandler = dismissHandler
+    var dismissHandler: (() -> Void)?
+
+    init() {
         super.init(nibName: nil, bundle: nil)
     }
 
@@ -107,7 +107,8 @@ class EndOfRouteViewController: UIViewController {
     // MARK: - Actions
 
     @objc func endNavigationPressed(_ sender: Any) {
-        self.dismissHandler()
+        assert(self.dismissHandler != nil)
+        self.dismissHandler?()
     }
 
     // MARK: - Private Functions

MapboxNavigation/NavigationView.swift

@@ -58,7 +58,13 @@ open class NavigationView: UIView {
         self.informationStackView.bottomAnchor.constraint(equalTo: self.topAnchor),
         self.instructionsBannerContentView.topAnchor.constraint(equalTo: self.instructionsBannerView.topAnchor)
     ]
-
+
+    lazy var endOfRouteShowConstraint: NSLayoutConstraint? = self.endOfRouteView?.bottomAnchor.constraint(equalTo: self.bottomAnchor)
+
+    lazy var endOfRouteHideConstraint: NSLayoutConstraint? = self.endOfRouteView?.topAnchor.constraint(equalTo: self.bottomAnchor)
+
+    lazy var endOfRouteHeightConstraint: NSLayoutConstraint? = self.endOfRouteView?.heightAnchor.constraint(equalToConstant: Constants.endOfRouteHeight)
+
     private enum Images {
         static let overview = UIImage(named: "overview", in: .mapboxNavigation, compatibleWith: nil)!.withRenderingMode(.alwaysTemplate)
         static let volumeUp = UIImage(named: "volume_up", in: .mapboxNavigation, compatibleWith: nil)!.withRenderingMode(.alwaysTemplate)
@@ -123,7 +129,21 @@ open class NavigationView: UIView {
         view.cancelButton.addTarget(self, action: Actions.cancelButton, for: .touchUpInside)
         return view
     }()
-
+
+    var endOfRouteView: UIView? {
+        didSet {
+            if let active: [NSLayoutConstraint] = constraints(affecting: oldValue) {
+                NSLayoutConstraint.deactivate(active)
+            }
+
+            oldValue?.removeFromSuperview()
+            if let endOfRouteView {
+                endOfRouteView.translatesAutoresizingMaskIntoConstraints = false
+                addSubview(endOfRouteView)
+            }
+        }
+    }
+
     weak var delegate: NavigationViewDelegate? {
         didSet {
             self.updateDelegates()

MapboxNavigation/NavigationViewController.swift

@@ -258,7 +258,12 @@ open class NavigationViewController: UIViewController {
      An instance of `MLNAnnotation` representing the origin of your route.
      */
     public var origin: MLNAnnotation?
-
+
+    /**
+     Shows End of route Feedback UI when the route controller arrives at the final destination. Defaults to `true.`
+     */
+    public var showsEndOfRouteFeedback: Bool = true
+
     /**
      The receiver’s delegate.
      */
@@ -640,8 +645,12 @@ extension NavigationViewController: RouteControllerDelegate {
 
         if !self.isConnectedToCarPlay, // CarPlayManager shows rating on CarPlay if it's connected
            routeController.routeProgress.isFinalLeg, advancesToNextLeg {
-            self.mapViewController.transitionToEndNavigation(with: 1)
-            self.delegate?.navigationViewControllerDidFinishRouting?(self)
+            self.mapViewController.completeRoute(showArrivalUI: self.showsEndOfRouteFeedback, onDismiss: { [weak self] in
+                guard let self else {
+                    return
+                }
+                self.delegate?.navigationViewControllerDidFinishRouting?(self)
+            })
         }
         return advancesToNextLeg
     }

MapboxNavigation/NavigationViewLayout.swift

@@ -40,4 +40,13 @@ extension NavigationView {
         ])
         NSLayoutConstraint.activate(self.bannerShowConstraints)
     }
+
+    func constrainEndOfRoute() {
+        endOfRouteHideConstraint?.isActive = true
+
+        endOfRouteView?.leadingAnchor.constraint(equalTo: leadingAnchor).isActive = true
+        endOfRouteView?.trailingAnchor.constraint(equalTo: trailingAnchor).isActive = true
+
+        endOfRouteHeightConstraint?.isActive = true
+    }
 }

MapboxNavigation/RouteMapViewController.swift

@@ -51,7 +51,6 @@ class RouteMapViewController: UIViewController {
     var lastTimeUserRerouted: Date?
     var stepsViewController: StepsViewController?
     var destination: Waypoint?
-    var showsEndOfRoute: Bool = true
     var arrowCurrentStep: RouteStep?
 
     var contentInsets: UIEdgeInsets {
@@ -124,18 +123,7 @@ class RouteMapViewController: UIViewController {
                      right: 20)
     }
 
-    lazy var endOfRouteViewController: EndOfRouteViewController = .init(dismissHandler: { [weak self] in
-        guard let self else {
-            return
-        }
-        guard let routeController else {
-            assertionFailure("routeController was unexpectedly nil")
-            return
-        }
-        routeController.endNavigation()
-        self.delegate?.mapViewControllerDidFinish(self, byCanceling: false)
-    })
-
+    let endOfRouteViewController = EndOfRouteViewController()
     weak var delegate: RouteMapViewControllerDelegate?
 
     // MARK: - Lifecycle
@@ -454,8 +442,60 @@ class RouteMapViewController: UIViewController {
     }
 
     // MARK: End Of Route
-
-    func transitionToEndNavigation(with duration: TimeInterval, completion: ((Bool) -> Void)? = nil) {
+
+    func completeRoute(showArrivalUI: Bool, presentationDuration: TimeInterval = 1.0, presentationCompletion: ((Bool) -> Void)? = nil, onDismiss: @escaping () -> Void) {
+        if showArrivalUI {
+            self.showEndOfRoute(duration: presentationDuration, onDismiss: onDismiss, presentationCompletion: presentationCompletion)
+        } else {
+            self.transitionToEndNavigation(duration: presentationDuration, completion: { completed in
+                onDismiss()
+                presentationCompletion?(completed)
+            })
+        }
+    }
+
+    func embedEndOfRoute() {
+        let endOfRoute = self.endOfRouteViewController
+        addChild(endOfRoute)
+        self.navigationView.endOfRouteView = endOfRoute.view
+        self.navigationView.constrainEndOfRoute()
+        endOfRoute.didMove(toParent: self)
+    }
+
+    func unembedEndOfRoute() {
+        let endOfRoute = self.endOfRouteViewController
+        endOfRoute.willMove(toParent: nil)
+        endOfRoute.removeFromParent()
+    }
+
+    func showEndOfRoute(duration: TimeInterval = 1.0, onDismiss: @escaping () -> Void, presentationCompletion: ((Bool) -> Void)? = nil) {
+        self.embedEndOfRoute()
+        self.endOfRouteViewController.dismissHandler = onDismiss
+        self.endOfRouteViewController.destination = self.destination
+        self.navigationView.endOfRouteView?.isHidden = false
+
+        self.view.layoutIfNeeded() // flush layout queue
+        self.navigationView.endOfRouteHideConstraint?.isActive = false
+        self.navigationView.endOfRouteShowConstraint?.isActive = true
+
+        self.transitionToEndNavigation(duration: duration, completion: presentationCompletion)
+
+        guard let height = navigationView.endOfRouteHeightConstraint?.constant else { return }
+        let insets = UIEdgeInsets(top: navigationView.instructionsBannerView.bounds.height, left: 20, bottom: height + 20, right: 20)
+
+        // zoom in a bit to focus on the arrived destination
+        if let coordinates = routeController?.routeProgress.route.coordinates, let userLocation = routeController?.locationManager.location?.coordinate {
+            let slicedLine = Polyline(coordinates).sliced(from: userLocation).coordinates
+            let line = MLNPolyline(coordinates: slicedLine, count: UInt(slicedLine.count))
+
+            let camera = self.navigationView.mapView.cameraThatFitsShape(line, direction: self.navigationView.mapView.camera.heading, edgePadding: insets)
+            camera.pitch = 0
+            camera.altitude = self.navigationView.mapView.camera.altitude
+            self.navigationView.mapView.setCamera(camera, animated: true)
+        }
+    }
+
+    func transitionToEndNavigation(duration: TimeInterval = 1.0, completion: ((Bool) -> Void)? = nil) {
         self.view.layoutIfNeeded() // flush layout queue
         NSLayoutConstraint.deactivate(self.navigationView.bannerShowConstraints)
         NSLayoutConstraint.activate(self.navigationView.bannerHideConstraints)
@@ -478,6 +518,8 @@ class RouteMapViewController: UIViewController {
 
     func hideEndOfRoute(duration: TimeInterval = 0.3, completion: ((Bool) -> Void)? = nil) {
         self.view.layoutIfNeeded() // flush layout queue
+        self.navigationView.endOfRouteHideConstraint?.isActive = true
+        self.navigationView.endOfRouteShowConstraint?.isActive = false
         self.view.clipsToBounds = true
 
         self.mapView.enableFrameByFrameCourseViewTracking(for: duration)
@@ -488,14 +530,19 @@ class RouteMapViewController: UIViewController {
             self.navigationView.floatingStackView.alpha = 1.0
         }
 
+        let complete: (Bool) -> Void = {
+            self.navigationView.endOfRouteView?.isHidden = true
+            self.unembedEndOfRoute()
+            completion?($0)
+        }
+
         let noAnimation = {
             animate()
-            completion?(true)
+            complete(true)
         }
 
         guard duration > 0.0 else { return noAnimation() }
-
-        UIView.animate(withDuration: duration, delay: 0.0, options: [.curveLinear], animations: animate, completion: completion)
+        UIView.animate(withDuration: duration, delay: 0.0, options: [.curveLinear], animations: animate, completion: complete)
     }
 }