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Googleマップでアプリを作っています。地図上に複数のマーカーが表示されています。現在の位置のみを表示したいです。複数のマーカーを地図に表示
//
import UIKit
import GoogleMaps
import GooglePlaces
import GooglePlacePicker
class HomeLocationVC: UIViewController{
@IBOutlet var addressTextField: UITextField!
@IBOutlet var mapViewContainer: UIView!
var locationManager = CLLocationManager()
var currentLocation: CLLocation?
var mapView: GMSMapView!
var placesClient: GMSPlacesClient!
var zoomLevel: Float = 15.0
var likelyPlaces: [GMSPlace] = []
var selectedPlace: GMSPlace?
var camera:GMSCameraPosition?
var marker = GMSMarker()
override func viewDidLoad() {
super.viewDidLoad()
locationManager = CLLocationManager()
locationManager.desiredAccuracy = kCLLocationAccuracyBest
locationManager.distanceFilter = 50
locationManager.startUpdatingLocation()
locationManager.delegate = self
placesClient = GMSPlacesClient.shared()
userCurrentLocation()
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
}
@IBAction func searchWIthAddress(_ sender: Any) {
// Prepare the segue.
func prepare(for segue: UIStoryboardSegue, sender: Any?) {
if segue.identifier == "segueToSelect" {
if let nextViewController = segue.destination as? PlacesViewController {
nextViewController.likelyPlaces = likelyPlaces
}
}
}
}
}
extension HomeLocationVC: CLLocationManagerDelegate {
// Handle incoming location events.
func locationManager(_ manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) {
if let location = locations.first{
print("Location: \(location)")
camera = GMSCameraPosition.camera(withLatitude: location.coordinate.latitude,
longitude: location.coordinate.longitude,
zoom: zoomLevel)
if mapView.isHidden {
mapView.isHidden = false
mapView.camera = camera!
} else {
mapView.animate(to: camera!)
}
listLikelyPlaces()
locationManager.stopUpdatingLocation()
}
let position = CLLocationCoordinate2D(latitude: (locations.last?.coordinate.latitude)!, longitude: (locations.last?.coordinate.longitude)!)
marker = GMSMarker(position: position)
marker.title = "Location"
marker.map = self.mapView
// marker.isTappable = true
}
// Handle authorization for the location manager.
func locationManager(_ manager: CLLocationManager, didChangeAuthorization status: CLAuthorizationStatus) {
switch status {
case .restricted:
print("Location access was restricted.")
case .denied:
print("User denied access to location.")
// Display the map using the default location.
mapView.isHidden = false
case .notDetermined:
print("Location status not determined.")
case .authorizedAlways: fallthrough
case .authorizedWhenInUse:
locationManager.startUpdatingLocation()
mapView.isMyLocationEnabled = true
mapView.settings.myLocationButton = true
print("Location status is OK.")
}
}
// Handle location manager errors.
func locationManager(_ manager: CLLocationManager, didFailWithError error: Error) {
locationManager.stopUpdatingLocation()
print("Error: \(error)")
}
}
extension HomeLocationVC: GMSMapViewDelegate{
func mapView(_ mapView: GMSMapView, idleAt position: GMSCameraPosition) {
reverseGeocodeCoordinate(coordinate: position.target)
}
}