[ios] Bring annotation view to front when selected

Fixes #991.

1 files changed, 5 insertions, 2 deletions

diff --git a/platform/ios/src/MGLMapView.mm b/platform/ios/src/MGLMapView.mm
index 74e2f1e73e..bd8762c475 100644
--- a/platform/ios/src/MGLMapView.mm
+++ b/platform/ios/src/MGLMapView.mm
@@ -3395,10 +3395,13 @@ mbgl::Duration MGLDurationInSeconds(NSTimeInterval duration)
     {
         MGLAnnotationContext &annotationContext = _annotationContextsByAnnotationTag.at(annotationTag);
         
-        if (annotationContext.annotationView)
+        MGLAnnotationView *annotationView = annotationContext.annotationView;
+        if (annotationView)
         {
             // Annotations represented by views use the view frame as the positioning rect.
-            positioningRect = annotationContext.annotationView.frame;
+            positioningRect = annotationView.frame;
+            
+            [annotationView.superview bringSubviewToFront:annotationView];
         }
     }