1 files changed, 69 insertions, 0 deletions
diff --git a/platform/ios/demo/Examples/Swift/CalloutDelegateUsageExample.swift b/platform/ios/demo/Examples/Swift/CalloutDelegateUsageExample.swift
new file mode 100644
index 0000000000..e8ccc22db0
--- /dev/null
+++ b/platform/ios/demo/Examples/Swift/CalloutDelegateUsageExample.swift
@@ -0,0 +1,69 @@
+import Mapbox
+
+@objc(CalloutDelegateUsageExample_Swift)
+
+class CalloutDelegateUsageExample_Swift: UIViewController, MGLMapViewDelegate {
+    var mapView: MGLMapView!
+    
+    override func viewDidLoad() {
+        super.viewDidLoad()
+    
+        mapView = MGLMapView(frame: view.bounds)
+        mapView.autoresizingMask = [.flexibleWidth, .flexibleHeight]
+        
+        view.addSubview(mapView)
+        
+        // Remember to set the delegate.
+        mapView.delegate = self
+        
+        addAnnotation()
+    }
+    
+    func addAnnotation() {
+        let annotation = MGLPointAnnotation()
+        annotation.coordinate = CLLocationCoordinate2D(latitude: 35.03946, longitude: 135.72956)
+        annotation.title = "Kinkaku-ji"
+        annotation.subtitle = "\(annotation.coordinate.latitude), \(annotation.coordinate.longitude)"
+        
+        mapView.addAnnotation(annotation)
+        
+        // Center the map on the annotation.
+        mapView.setCenter(annotation.coordinate, zoomLevel: 17, animated: false)
+        
+        // Pop-up the callout view.
+        mapView.selectAnnotation(annotation, animated: true)
+    }
+    
+    func mapView(_ mapView: MGLMapView, annotationCanShowCallout annotation: MGLAnnotation) -> Bool {
+        return true
+    }
+    
+    func mapView(_ mapView: MGLMapView, leftCalloutAccessoryViewFor annotation: MGLAnnotation) -> UIView? {
+        if (annotation.title! == "Kinkaku-ji") {
+            // Callout height is fixed; width expands to fit its content.
+            let label = UILabel(frame: CGRect(x: 0, y: 0, width: 60, height: 50))
+            label.textAlignment = .right
+            label.textColor = UIColor(red: 0.81, green: 0.71, blue: 0.23, alpha: 1)
+            label.text = "金閣寺"
+            
+            return label
+        }
+        
+        return nil
+    }
+    
+    func mapView(_ mapView: MGLMapView, rightCalloutAccessoryViewFor annotation: MGLAnnotation) -> UIView? {
+        return UIButton(type: .detailDisclosure)
+    }
+    
+    func mapView(_ mapView: MGLMapView, annotation: MGLAnnotation, calloutAccessoryControlTapped control: UIControl) {
+        // Hide the callout view.
+        mapView.deselectAnnotation(annotation, animated: false)
+        
+        // Show an alert containing the annotation's details
+        let alert = UIAlertController(title: annotation.title!!, message: "A lovely (if touristy) place.", preferredStyle: .alert)
+        alert.addAction(UIAlertAction(title: "OK", style: .default, handler: nil))
+        self.present(alert, animated: true, completion: nil)
+        
+    }
+}