8
나는 Swift3 에있는 응용 프로그램에서 일하고 있습니다. 나는 그것에 대한 답을 찾을 수없는 문자 문제가 있습니다.Swift에서 위도와 경도의 도시 이름과 나라 찾기
위도와 경도를 기반으로 도시 이름과 국가 짧은 이름을 어떻게 알 수 있습니까?
import UIKit
import CoreLocation
class ViewController: UIViewController, CLLocationManagerDelegate{
let locationManager = CLLocationManager()
var latitude: Double = 0
var longitude: Double = 0
override func viewDidLoad() {
super.viewDidLoad()
// For use when the app is open & in the background
locationManager.requestAlwaysAuthorization()
// For use when the app is open
//locationManager.requestWhenInUseAuthorization()
locationManager.delegate = self
locationManager.startUpdatingLocation()
if CLLocationManager.locationServicesEnabled() {
locationManager.delegate = self
locationManager.desiredAccuracy = kCLLocationAccuracyBest
locationManager.startUpdatingLocation()
}
}
func locationManager(_ manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) {
if let location = locations.first {
print(location.coordinate)
latitude = location.coordinate.latitude
longitude = location.coordinate.longitude
}
}
func locationManager(_ manager: CLLocationManager, didChangeAuthorization status: CLAuthorizationStatus) {
if (status == CLAuthorizationStatus.denied){
showLocationDisabledpopUp()
}
}
func showLocationDisabledpopUp() {
let alertController = UIAlertController(title: "Background Location Access Disabled", message: "We need your location", preferredStyle: .alert)
let cancelAction = UIAlertAction(title: "Cancel", style: .cancel, handler: nil)
alertController.addAction(cancelAction)
let openAction = UIAlertAction(title: "Open Setting", style: .default) { (action) in
if let url = URL(string: UIApplicationOpenSettingsURLString){
UIApplication.shared.open(url, options: [:], completionHandler: nil)
}
}
alertController.addAction(openAction)
self.present(alertController, animated: true, completion: nil)
}
}
https://developer.apple.com/reference/corelocation/clgeocoder – dan