ViewController.swift

//
//  ViewController.swift
//  SampleMap
//
//  Created by Hitesh on 2/6/17.
//  Copyright © 2017 spaceo. All rights reserved.
//

import UIKit
import MapKit

class ViewController: UIViewController, CLLocationManagerDelegate {

    @IBOutlet weak var myMap: MKMapView!
    
    var locationManager: CLLocationManager = CLLocationManager()
    
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view, typically from a nib.
        self.setCurrentLocation()
    }
    
    
    func setCurrentLocation() {
        if CLLocationManager.locationServicesEnabled() {
            locationManager.delegate = self
            locationManager.desiredAccuracy = kCLLocationAccuracyBest
            if self.locationManager.respondsToSelector(#selector(CLLocationManager.requestAlwaysAuthorization)) {
                locationManager.requestAlwaysAuthorization()
            } else {
                startUpdatingLocation()
            }
        }
    }
    
    func startUpdatingLocation() {
        locationManager.startUpdatingLocation()
    }
    
    // MARK: - CLLocationManagerDelegate
    
    func locationManager(manager: CLLocationManager, didChangeAuthorizationStatus status: CLAuthorizationStatus) {
        if status == .AuthorizedWhenInUse || status == .AuthorizedAlways {
            startUpdatingLocation()
        }
    }
    
    
    func locationManager(manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) {
        let location = locations.last! as CLLocation
        
        let center = CLLocationCoordinate2D(latitude: location.coordinate.latitude, longitude: location.coordinate.longitude)
        let region = MKCoordinateRegion(center: center, span: MKCoordinateSpan(latitudeDelta: 0.20, longitudeDelta: 0.20))
        
        self.myMap.setRegion(region, animated: true)
        self.myMap.showsUserLocation = true
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }


}