Mapbox NavigationController not showing route












1














I'm using mapbox for navigation, My issue is when I present NavigationController sometimes the route is not showing in the map and when i close my app and reopen it, it's working fine.



Here is My code to showing the NavigationController:



let options = NavigationRouteOptions(waypoints: [origin, destination], profileIdentifier: MBDirectionsProfileIdentifier.automobile)

Directions.shared.calculate(options) { (waypoints, routes, error) in

if error != nil {

}
guard let route = routes?.first else {
print("Empty")
return
}

self.navViewController = NavigationViewController(for: route, directions: Directions.shared, styles: [CustomNightStyle()], locationManager: NavigationLocationManager()) //NavigationLocationManager() SimulatedLocationManager(route: route)

self.navViewController?.mapView?.delegate = self
self.navViewController?.delegate = self

self.wayPointLocation.append(origin)

self.addChildViewController(self.navViewController!)

self.navigationView.addSubview((self.navViewController?.view)!)

self.navViewController?.view.translatesAutoresizingMaskIntoConstraints = false


Route not showing : But route directions and arrows are showing in map



enter image description here



enter image description here




My Question is : how i can identify that route is displayed or not?











share|improve this question




















  • 1




    Why aren't you checking the error parameter?
    – Magnas
    Nov 23 '18 at 11:26










  • @Magnas error param is nil, i get route data as well, but route not showing in map
    – Pratik Prajapati
    Nov 23 '18 at 11:41
















1














I'm using mapbox for navigation, My issue is when I present NavigationController sometimes the route is not showing in the map and when i close my app and reopen it, it's working fine.



Here is My code to showing the NavigationController:



let options = NavigationRouteOptions(waypoints: [origin, destination], profileIdentifier: MBDirectionsProfileIdentifier.automobile)

Directions.shared.calculate(options) { (waypoints, routes, error) in

if error != nil {

}
guard let route = routes?.first else {
print("Empty")
return
}

self.navViewController = NavigationViewController(for: route, directions: Directions.shared, styles: [CustomNightStyle()], locationManager: NavigationLocationManager()) //NavigationLocationManager() SimulatedLocationManager(route: route)

self.navViewController?.mapView?.delegate = self
self.navViewController?.delegate = self

self.wayPointLocation.append(origin)

self.addChildViewController(self.navViewController!)

self.navigationView.addSubview((self.navViewController?.view)!)

self.navViewController?.view.translatesAutoresizingMaskIntoConstraints = false


Route not showing : But route directions and arrows are showing in map



enter image description here



enter image description here




My Question is : how i can identify that route is displayed or not?











share|improve this question




















  • 1




    Why aren't you checking the error parameter?
    – Magnas
    Nov 23 '18 at 11:26










  • @Magnas error param is nil, i get route data as well, but route not showing in map
    – Pratik Prajapati
    Nov 23 '18 at 11:41














1












1








1







I'm using mapbox for navigation, My issue is when I present NavigationController sometimes the route is not showing in the map and when i close my app and reopen it, it's working fine.



Here is My code to showing the NavigationController:



let options = NavigationRouteOptions(waypoints: [origin, destination], profileIdentifier: MBDirectionsProfileIdentifier.automobile)

Directions.shared.calculate(options) { (waypoints, routes, error) in

if error != nil {

}
guard let route = routes?.first else {
print("Empty")
return
}

self.navViewController = NavigationViewController(for: route, directions: Directions.shared, styles: [CustomNightStyle()], locationManager: NavigationLocationManager()) //NavigationLocationManager() SimulatedLocationManager(route: route)

self.navViewController?.mapView?.delegate = self
self.navViewController?.delegate = self

self.wayPointLocation.append(origin)

self.addChildViewController(self.navViewController!)

self.navigationView.addSubview((self.navViewController?.view)!)

self.navViewController?.view.translatesAutoresizingMaskIntoConstraints = false


Route not showing : But route directions and arrows are showing in map



enter image description here



enter image description here




My Question is : how i can identify that route is displayed or not?











share|improve this question















I'm using mapbox for navigation, My issue is when I present NavigationController sometimes the route is not showing in the map and when i close my app and reopen it, it's working fine.



Here is My code to showing the NavigationController:



let options = NavigationRouteOptions(waypoints: [origin, destination], profileIdentifier: MBDirectionsProfileIdentifier.automobile)

Directions.shared.calculate(options) { (waypoints, routes, error) in

if error != nil {

}
guard let route = routes?.first else {
print("Empty")
return
}

self.navViewController = NavigationViewController(for: route, directions: Directions.shared, styles: [CustomNightStyle()], locationManager: NavigationLocationManager()) //NavigationLocationManager() SimulatedLocationManager(route: route)

self.navViewController?.mapView?.delegate = self
self.navViewController?.delegate = self

self.wayPointLocation.append(origin)

self.addChildViewController(self.navViewController!)

self.navigationView.addSubview((self.navViewController?.view)!)

self.navViewController?.view.translatesAutoresizingMaskIntoConstraints = false


Route not showing : But route directions and arrows are showing in map



enter image description here



enter image description here




My Question is : how i can identify that route is displayed or not?








ios swift mapbox






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edited Nov 23 '18 at 12:37

























asked Nov 23 '18 at 11:19









Pratik Prajapati

677519




677519








  • 1




    Why aren't you checking the error parameter?
    – Magnas
    Nov 23 '18 at 11:26










  • @Magnas error param is nil, i get route data as well, but route not showing in map
    – Pratik Prajapati
    Nov 23 '18 at 11:41














  • 1




    Why aren't you checking the error parameter?
    – Magnas
    Nov 23 '18 at 11:26










  • @Magnas error param is nil, i get route data as well, but route not showing in map
    – Pratik Prajapati
    Nov 23 '18 at 11:41








1




1




Why aren't you checking the error parameter?
– Magnas
Nov 23 '18 at 11:26




Why aren't you checking the error parameter?
– Magnas
Nov 23 '18 at 11:26












@Magnas error param is nil, i get route data as well, but route not showing in map
– Pratik Prajapati
Nov 23 '18 at 11:41




@Magnas error param is nil, i get route data as well, but route not showing in map
– Pratik Prajapati
Nov 23 '18 at 11:41












1 Answer
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0














I found it :).



After navigation map is loaded, I get event from MGLMapViewDelegate delegate method mapViewDidFinishLoadingMap.



And inside mapViewDidFinishLoadingMap i checked mapview style layer property.



if let _ = vcNav.mapView?.style?.layer(withIdentifier: "routeLayer") {
print("Found ::")
} else {
print("Not Found ::")

vcNav.mapView?.removeRoutes()
vcNav.mapView?.removeWaypoints()
vcNav.mapView?.showRoutes([vcNav.route])
vcNav.mapView?.showWaypoints(vcNav.route)
}





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    I found it :).



    After navigation map is loaded, I get event from MGLMapViewDelegate delegate method mapViewDidFinishLoadingMap.



    And inside mapViewDidFinishLoadingMap i checked mapview style layer property.



    if let _ = vcNav.mapView?.style?.layer(withIdentifier: "routeLayer") {
    print("Found ::")
    } else {
    print("Not Found ::")

    vcNav.mapView?.removeRoutes()
    vcNav.mapView?.removeWaypoints()
    vcNav.mapView?.showRoutes([vcNav.route])
    vcNav.mapView?.showWaypoints(vcNav.route)
    }





    share|improve this answer


























      0














      I found it :).



      After navigation map is loaded, I get event from MGLMapViewDelegate delegate method mapViewDidFinishLoadingMap.



      And inside mapViewDidFinishLoadingMap i checked mapview style layer property.



      if let _ = vcNav.mapView?.style?.layer(withIdentifier: "routeLayer") {
      print("Found ::")
      } else {
      print("Not Found ::")

      vcNav.mapView?.removeRoutes()
      vcNav.mapView?.removeWaypoints()
      vcNav.mapView?.showRoutes([vcNav.route])
      vcNav.mapView?.showWaypoints(vcNav.route)
      }





      share|improve this answer
























        0












        0








        0






        I found it :).



        After navigation map is loaded, I get event from MGLMapViewDelegate delegate method mapViewDidFinishLoadingMap.



        And inside mapViewDidFinishLoadingMap i checked mapview style layer property.



        if let _ = vcNav.mapView?.style?.layer(withIdentifier: "routeLayer") {
        print("Found ::")
        } else {
        print("Not Found ::")

        vcNav.mapView?.removeRoutes()
        vcNav.mapView?.removeWaypoints()
        vcNav.mapView?.showRoutes([vcNav.route])
        vcNav.mapView?.showWaypoints(vcNav.route)
        }





        share|improve this answer












        I found it :).



        After navigation map is loaded, I get event from MGLMapViewDelegate delegate method mapViewDidFinishLoadingMap.



        And inside mapViewDidFinishLoadingMap i checked mapview style layer property.



        if let _ = vcNav.mapView?.style?.layer(withIdentifier: "routeLayer") {
        print("Found ::")
        } else {
        print("Not Found ::")

        vcNav.mapView?.removeRoutes()
        vcNav.mapView?.removeWaypoints()
        vcNav.mapView?.showRoutes([vcNav.route])
        vcNav.mapView?.showWaypoints(vcNav.route)
        }






        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Nov 24 '18 at 8:07









        Pratik Prajapati

        677519




        677519






























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