[ios] Bring annotation view to front when selected

1ec5 · 1ec5 · commit 953c3439ff28 · 2016-06-05T13:21:13.000-07:00
Fixes #991.
diff --git a/platform/ios/src/MGLMapView.mm b/platform/ios/src/MGLMapView.mm
@@ -3395,10 +3395,13 @@ - (void)selectAnnotation:(id <MGLAnnotation>)annotation animated:(BOOL)animated
     {
         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];
         }
     }
     

Original file line number	Diff line number	Diff line change
`@@ -3395,10 +3395,13 @@ - (void)selectAnnotation:(id <MGLAnnotation>)annotation animated:(BOOL)animated`
`3395`	`3395`	`{`
`3396`	`3396`	`MGLAnnotationContext &annotationContext = _annotationContextsByAnnotationTag.at(annotationTag);`
`3397`	`3397`
`3398`		`- if (annotationContext.annotationView)`
	`3398`	`+ MGLAnnotationView *annotationView = annotationContext.annotationView;`
	`3399`	`+ if (annotationView)`
`3399`	`3400`	`{`
`3400`	`3401`	`// Annotations represented by views use the view frame as the positioning rect.`
`3401`		`- positioningRect = annotationContext.annotationView.frame;`
	`3402`	`+ positioningRect = annotationView.frame;`
	`3403`	`+`
	`3404`	`+ [annotationView.superview bringSubviewToFront:annotationView];`
`3402`	`3405`	`}`
`3403`	`3406`	`}`
`3404`	`3407`