1 files changed, 59 insertions, 0 deletions
diff --git a/platform/ios/demo/Examples/Swift/DrawingACustomMarkerExample.swift b/platform/ios/demo/Examples/Swift/DrawingACustomMarkerExample.swift
new file mode 100644
index 000000000..85be0436f
--- /dev/null
+++ b/platform/ios/demo/Examples/Swift/DrawingACustomMarkerExample.swift
@@ -0,0 +1,59 @@
+import Mapbox
+    
+@objc(DrawingACustomMarkerExample_Swift)
+
+class DrawingACustomMarkerExample_Swift: UIViewController, MGLMapViewDelegate {
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        
+        let mapView = MGLMapView(frame: view.bounds, styleURL: MGLStyle.lightStyleURL(withVersion: 9))
+        mapView.autoresizingMask = [.flexibleWidth, .flexibleHeight]
+        mapView.tintColor = .darkGray
+        
+        // Set the map's bounds to Pisa, Italy.
+        let bounds = MGLCoordinateBounds(
+            sw: CLLocationCoordinate2D(latitude: 43.7115, longitude: 10.3725),
+            ne: CLLocationCoordinate2D(latitude: 43.7318, longitude: 10.4222))
+        mapView.setVisibleCoordinateBounds(bounds, animated: false)
+        
+        view.addSubview(mapView)
+        
+        // Set the map view‘s delegate property.
+        mapView.delegate = self
+        
+        // Initialize and add the point annotation.
+        let pisa = MGLPointAnnotation()
+        pisa.coordinate = CLLocationCoordinate2D(latitude: 43.72305, longitude: 10.396633)
+        pisa.title = "Leaning Tower of Pisa"
+        mapView.addAnnotation(pisa)
+    }
+    
+    func mapView(_ mapView: MGLMapView, imageFor annotation: MGLAnnotation) -> MGLAnnotationImage? {
+        // Try to reuse the existing ‘pisa’ annotation image, if it exists.
+        var annotationImage = mapView.dequeueReusableAnnotationImage(withIdentifier: "pisa")
+        
+        if annotationImage == nil {
+            // Leaning Tower of Pisa by Stefan Spieler from the Noun Project.
+            var image = UIImage(named: "pisavector")!
+            
+            // The anchor point of an annotation is currently always the center. To
+            // shift the anchor point to the bottom of the annotation, the image
+            // asset includes transparent bottom padding equal to the original image
+            // height.
+            //
+            // To make this padding non-interactive, we create another image object
+            // with a custom alignment rect that excludes the padding.
+            image = image.withAlignmentRectInsets(UIEdgeInsets(top: 0, left: 0, bottom: image.size.height/2, right: 0))
+            
+            // Initialize the ‘pisa’ annotation image with the UIImage we just loaded.
+            annotationImage = MGLAnnotationImage(image: image, reuseIdentifier: "pisa")
+        }
+        
+        return annotationImage
+    }
+    
+    func mapView(_ mapView: MGLMapView, annotationCanShowCallout annotation: MGLAnnotation) -> Bool {
+        // Always allow callouts to popup when annotations are tapped.
+        return true
+    }
+}