2
我必須缺少明顯的東西在這裏.....斯威夫特:MapKit - 認識針點擊
作品: 添加了一堆MKPointAnnotations的從核心數據...顯示在地圖上
不起作用: 嘗試讓輕擊銷釘時出現打印聲明。
我有MKMapView委託集並沒有實現AnnotationView,因爲我希望在點擊一個引腳後立即繼續。寧願不顯示上下文對話框。
我錯過了什麼認識到一個引腳是竊聽?
import UIKit
import MapKit
import Foundation
import CoreData
class MapViewController: UIViewController, MKMapViewDelegate {
@IBOutlet weak var mapOutlet: MKMapView!
var latitude = 100.0 as Double
var longitude = 120.0 as Double
var pins = [NSManagedObject]()
func pullPins() {
let appDelegate = UIApplication.sharedApplication().delegate as! AppDelegate
let managedContext = appDelegate.managedObjectContext
let fetchRequest = NSFetchRequest(entityName: "Pin")
do {
let results = try managedContext.executeFetchRequest(fetchRequest)
pins = results as! [NSManagedObject]
for pin in pins {
let pinLat = pin.valueForKey("latitude") as! Double
let pinLon = pin.valueForKey("longitude") as! Double
let pinCoordinate = CLLocationCoordinate2D(latitude: pinLat, longitude: pinLon)
let annotation = MKPointAnnotation()
annotation.coordinate = pinCoordinate
self.mapOutlet.addAnnotation(annotation)
}
}
catch let error as NSError {
print("Could not fetch \(error), \(error.userInfo)")
}
}
func mapView(mapView: MKMapView, didSelectAnnotationView view: MKAnnotationView) {
print("Pin Tapped")
}
override func viewDidLoad() {
super.viewDidLoad()
pullPins()
}
}
我不敢相信我忘了這樣做!!!!!!謝謝@matt –