我正在使用我的应用程序，但是该应用程序运行良好，但是一旦所有图钉Annotations显示在地图上，尽管在按图钉时确实显示了信息，但我希望能够引脚Annotation的坐标，并将其设置为变量。
这是我的代码
希望有人可以添加一些代码，以便我可以获取所需的数据。
谢谢。
import UIKit
import MapKit
import CoreLocation
class mapViewController: UIViewController, CLLocationManagerDelegate, UIPickerViewDelegate {
var textLat = ""
var textLong = ""
var lat = ""
var long = ""
var ItemSelected = ""
var menuShowing = false
@IBOutlet weak var aboutButton: UIButton!
@IBAction func cancelButton(_ sender: Any) {
dismiss(animated: true, completion: nil)
}
// Side Bar Action
@IBAction func sideMenuButton(_ sender: Any) {
// When Victoria button is selected, Stop updating user location on the map, then go to Functions
label.isHidden = false
manager.stopUpdatingLocation()
sideMenu()
}
@IBOutlet weak var menuView: UIView!
@IBOutlet weak var leadingConstraint: NSLayoutConstraint!
// When nsw Button selected hide side bar and go to Victoria Function also Remove all annotations
@IBAction func nsw(_ sender: Any) {
let annotations = self.mapView.annotations
self.mapView.removeAnnotations(annotations)
nsw()
sideMenu()
}
// When Victoria Button selected hide side bar and go to Victoria Function also Remove all annotations
@IBAction func victoria(_ sender: Any) {
let annotations = self.mapView.annotations
self.mapView.removeAnnotations(annotations)
victoria()
sideMenu()
}
// Map Style Select
@IBAction func mapSelect(_ sender: UISegmentedControl) {
switch (sender.selectedSegmentIndex){
case 0:
mapView.mapType = .standard
case 1:
mapView.mapType = .hybrid
default:
mapView.mapType = .satellite
}
}
//Map
@IBOutlet weak var mapView: MKMapView!
@IBOutlet weak var label: UILabel!
@IBAction func refreshLocation(_ sender: Any) {
manager.startUpdatingLocation()
label.isHidden = true
}
let annotation = MKPointAnnotation()
let manager = CLLocationManager()
func locationManager(_ manager: CLLocationManager, didUpdateLocations locations: [CLLocation])
{
let location = locations[0]
let span:MKCoordinateSpan = MKCoordinateSpanMake(0.80, 0.80)
let myLocation:CLLocationCoordinate2D = CLLocationCoordinate2DMake(location.coordinate.latitude, location.coordinate.longitude)
let locations:CLLocationCoordinate2D = manager.location!.coordinate
lat = String(locations.latitude)
long = String(locations.longitude)
let region:MKCoordinateRegion = MKCoordinateRegionMake(myLocation, span)
mapView.setRegion(region, animated: true)
textLat = lat
textLong = long
self.mapView.showsUserLocation = true
}
override func viewDidLoad(){
super.viewDidLoad()
// Make About Button have corner Radius.
aboutButton.layer.cornerRadius = 10
aboutButton.clipsToBounds = true
// Change colour of Status Bar
let statusBarView = UIView(frame: UIApplication.shared.statusBarFrame)
let statusBarColor = UIColor(red: 89/255, green: 89/255, blue: 89/255, alpha: 1)
statusBarView.backgroundColor = statusBarColor
view.addSubview(statusBarView)
manager.delegate = self
//manager.delegate = self as? CLLocationManagerDelegate
manager.desiredAccuracy = kCLLocationAccuracyBest
manager.requestWhenInUseAuthorization()
manager.startUpdatingLocation()
// Tracking Label radius
label.layer.cornerRadius = 10.0
label.layer.masksToBounds = true
// Make Shadow on Side Menu
menuView.layer.shadowOpacity = 1
menuView.layer.shadowRadius = 6
// Get Data for Map Locations
}
func victoria(){
let points = [
["title": "Byrners Motorcycles","Add": "4 Klauer St Seaford Ph 03 9786 9000","latitude":-38.119635, "longitude":145.145476],
["title": "AJ's Motorcycles","Add":" 4 Purcell St Shepparton Ph 03 5822 2466","latitude": -36.383757, "longitude": 145.407105],
["title": "All West & All Tech Motorcycles","Add":" 3, 14 Harrison Crt Melton Ph 03 9743 0732","latitude": -37.694081, "longitude": 144.599081],
["title": "Bairnsdale Motorcycles","Add":" 32 Gordon St, Bairnsdale Ph 03 5152 4337","latitude": -37.834698, "longitude": 147.606052],
["title": "Baron Engine Development","Add":" 5/13-15 Kevlar Cl, Braeside Ph 03 9580 3905","latitude": -37.992994, "longitude": 145.117296],
["title": "Barry Francis Motorcycles","Add":"52 Lonsdale St, Hamilton Ph 03 5572 1899","latitude": -37.742639, "longitude": 142.020682],
["title": "Bendigo Yamaha","Add":"22 Bridge St, Bendigo Ph 03 5442 2595","latitude": -36.753625, "longitude": 144.283283],
["title": "Bike Edge","Add":"4/1A Moorefield Park Dr, West Wodonga Ph 02 6056 9507","latitude": -36.111049, "longitude": 146.862745],
["title": "Bikes Plus","Add":"87 Matthews Ave, Airport West Ph 03 9041 4823","latitude": -37.715424, "longitude": 144.891517],
["title": "Brighton Bikes & Bits","Add":"817 Nepean Hwy, Bentleigh Ph 03 9557 4700","latitude": -37.924175, "longitude": 145.026193],
["title": "Doyle & Shields Motorcycles","Add":"74 Macleod St, Bairnsdale Ph 03 5152 4687","latitude": -37.827222, "longitude": 147.631652],
["title": "Dynamite Cycles","Add":"304 Warrenheip St, Buninyong Ph 0402 181 943","latitude": -37.647063, "longitude": 143.885050],
["title": "Elliott Brothers","Add":"43-47 Wattle St, Bendigo Ph 03 5443 5555","latitude": -36.762499, "longitude": 144.273866],
["title": "Halsall Honda","Add":"7 Benalla Rd, Shepparton Ph 03 5821 2459","latitude": -36.383096, "longitude": 145.413622],
["title": "Hampton Cycles","Add":"353 Hampton St, Hampton Ph 03 9521 8700","latitude": -37.937332, "longitude": 145.002532],
["title": "Hoffmann Motorcycles","Add":"1/2055 Frankston - Flinders Rd, Hastings Ph 03 5979 7687","latitude": -38.304378, "longitude": 145.183662],
["title": "Krooztune","Add":"1/62 Wadhurst Dr, Boronia Ph 03 9801 2122","latitude": -37.867251, "longitude": 145.254225],
["title": "Madbiker","Add":"2/477 Dorset Rd, Bayswater Ph 03 9729 0000","latitude": -37.834606, "longitude": 145.287104],
["title": "Mansfield Marine & Motorcycles","Add":"6 Ogilvies Rd, Mansfield Ph 03 5779 1105","latitude": -37.077344, "longitude": 146.094478],
["title": "Mark 1 Motorcycles","Add":"1/3 Lathams Rd, Carrum Downs Ph 03 9775 1299","latitude": -38.099263, "longitude": 145.170815],
["title": "Mick Hone Motorcycles","Add":"715 Whitehorse Rd, Mont Albert Ph 03 9890 0304","latitude": -37.815780, "longitude": 145.105911],
["title": "Mornington Motorcycles","Add":"185 Mornington-Tyabb Rd, Mornington Ph 03 5976 3800","latitude": -38.237964, "longitude": 145.063299],
["title": "Moto G.C","Add":"258 Settlement Rd, Thomastown Ph 03 9038 9133","latitude": -37.692772, "longitude": 145.029525],
]
for point in points {
let annotation = MKPointAnnotation()
annotation.title = point["title"] as? String
annotation.subtitle = point["Add"] as? String
annotation.coordinate = CLLocationCoordinate2D(latitude: point["latitude"] as! Double, longitude: point["longitude"] as! Double)
mapView.addAnnotation(annotation)
}
}
func nsw(){
mapView.removeAnnotation(annotation)
let points = [
["title": "Chris Weekes MC","Add": "1 Goldsmith St Goulburn Ph 02 4821 4911","latitude":-34.751492, "longitude":149.723201],
["title": "Graeme Moris MC","Add":" 4 Cameron St Broadmedows Ph 02 4957 0674","latitude": -32.923439, "longitude": 151.725813],
["title": "Maitland Motorcycles","Add":"339 High St Maitland Ph 02 4933 1998","latitude": -32.734957, "longitude": 151.558577],
]
for point in points {
let annotation = MKPointAnnotation()
annotation.title = point["title"] as? String
annotation.subtitle = point["Add"] as? String
annotation.coordinate = CLLocationCoordinate2D(latitude: point["latitude"] as! Double, longitude: point["longitude"] as! Double)
mapView.addAnnotation(annotation)
}
}
// Function for Side Menu
func sideMenu(){
// If menu is showing, Hide menu when button pressed
if (menuShowing) {
leadingConstraint.constant = -140
}
// Else Show it
else {
leadingConstraint.constant = 0
UIView.animate(withDuration: 0.3, animations:{ self.view.layoutIfNeeded()
})
}
menuShowing = !menuShowing
}
}
答案 0 :(得分：0)
class ViewController: UIViewController, CLLocationManagerDelegate, MKMapViewDelegate {
var getCoord = CLLocationCoordinate2D()
func mapView(_ mapView: MKMapView, didSelect view: MKAnnotationView) {
getCoord = view.annotation?.coordinate
print(getCoord) //Use Coordinates as you want in any places
}
}