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import UIKit
import Mapbox
import MapboxNavigation
import MapboxCoreNavigation
import MapboxDirections

class ViewController: UIViewController {
    
    var mapView: MGLMapView!

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@objc @IBAction func handleMapTap(sender: UITapGestureRecognizer) {
    let point = sender.location(in: sender.view!)
    let coordinate = mapView.convert(point, toCoordinateFrom: mapView)
    points.append(coordinate)
    let annotation = MGLPointAnnotation()
    annotation.coordinate = coordinate
    mapView.addAnnotation(annotation)

    //ADD THESE 2 LINES TO ENABLE THE NAVIGATION BUTTON
    if (points.count) > 1 {

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// Begin navigation when navigation button is tapped
@objc func startNavigation(sender: UIButton) {

    let options = NavigationRouteOptions(coordinates: points)
    options.profileIdentifier = .automobile

    Directions.shared.calculate(options) { (waypoints, routes, error) in
        guard let route = routes?.first, error == nil else {
            print(error!.localizedDescription)
            return

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// Setup navigation button
button = UIButton(frame: CGRect(x: 20, y: 50, width: self.mapView.frame.width - 40, height: 45))
button.setTitle("Tap to add points", for: .disabled)
button.setTitle("Start navigation", for: .normal)
button.backgroundColor = UIColor(red:0.77, green:0.77, blue:0.77, alpha:1.0)
button.addTarget(self, action: #selector(startNavigation(sender:)), for: .touchUpInside)
button.isEnabled = false
mapView.addSubview(button)

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// Handle single taps
@objc @IBAction func handleMapTap(sender: UITapGestureRecognizer) {
    let point = sender.location(in: sender.view!)
    let coordinate = mapView.convert(point, toCoordinateFrom: mapView)
    points.append(coordinate)
    let annotation = MGLPointAnnotation()
    annotation.coordinate = coordinate
    mapView.addAnnotation(annotation)
}

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// Setup single tap gesture
let singleTap = UITapGestureRecognizer(target: self, action: #selector(handleMapTap(sender:)))
for recognizer in mapView.gestureRecognizers! where recognizer is UITapGestureRecognizer {
    singleTap.require(toFail: recognizer)
}
mapView.addGestureRecognizer(singleTap)

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//
//  ViewController.swift
//  ExploreOutdoors
//
//  Created by Steven Rockarts on 2018-09-01.
//  Copyright © 2018 Figure4Software. All rights reserved.
//

import UIKit
import Mapbox

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source 'https://github.com/CocoaPods/Specs.git'
project 'ExploreOutdoors.xcodeproj'
platform :ios, '11'

workspace 'ExploreOutdoors'

use_frameworks!
target 'ExploreOutdoors' do
  pod 'Mapbox-iOS-SDK' 

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import UIKit
import Mapbox
import MapboxNavigation
import MapboxCoreNavigation
import MapboxDirections

class ViewController: UIViewController {
    
    var mapView: MGLMapView!

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