tibame.com iOS Swift 地圖與定位 - 定位與地圖

README.md

定位與地圖

實作一個引用 Location Manager 來取得使用者現在位置，啟動模擬器 Debug > Location > City Bicycle Ride 來持續更新地圖，並且顯示使用者的位置。

完成方式

• 增加 CoreLocation.framework、MapKit.framework
• 引用 CLLocationManager
• 當取得更新位置，配置給地圖
• 在 Info.plist 增加 NSLocationWhenInUseUsageDescription Current Location

ViewController.swift

//
//  ViewController.swift
//  HelloLocation
//
//  Created by Edward Chiang on 16/11/2016.
//  Copyright © 2016 TKU. All rights reserved.
//

import UIKit
import CoreLocation
import MapKit

class ViewController: UIViewController, CLLocationManagerDelegate, MKMapViewDelegate {
    
    @IBOutlet weak var mapView: MKMapView!
    
    var locationManager : CLLocationManager!

    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view, typically from a nib.
        
        locationManager = CLLocationManager()
        locationManager.delegate = self
        locationManager.requestWhenInUseAuthorization()
        locationManager.startUpdatingLocation()
        
        self.mapView.showsUserLocation = true
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }
    
    func locationManager(_ manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) {
        print("Get location!")
        print("\(locations.first?.coordinate.latitude), \(locations.first?.coordinate.longitude)")
        
        let location = locations.first! as CLLocation
        
        let region = MKCoordinateRegion(center: CLLocationCoordinate2DMake(location.coordinate.latitude, location.coordinate.longitude), span: MKCoordinateSpan(latitudeDelta: 0.01, longitudeDelta: 0.01))
        
        mapView.setRegion(region, animated: true)
        
//        manager.stopUpdatingLocation()
    }


}