[ios] Restored user dot accessibility

mapbox · Apr 21, 2016 · 9cd6731 · 9cd6731
1 parent a746546
commit 9cd6731
Showing 1 changed file with 14 additions and 4 deletions.
diff --git a/platform/ios/src/MGLMapView.mm b/platform/ios/src/MGLMapView.mm
@@ -1822,7 +1822,7 @@ - (CGRect)accessibilityFrame
 - (NSInteger)accessibilityElementCount
 {
     std::vector<MGLAnnotationTag> visibleAnnotations = [self annotationTagsInRect:self.bounds];
-    return visibleAnnotations.size() + 2 /* compass, attributionButton */;
+    return visibleAnnotations.size() + 3 /* compass, userLocationAnnotationView, attributionButton */;
 }
 
 - (id)accessibilityElementAtIndex:(NSInteger)index
@@ -1834,7 +1834,11 @@ - (id)accessibilityElementAtIndex:(NSInteger)index
     {
         return self.compassView;
     }
-    if (index > 0 && (NSUInteger)index == visibleAnnotations.size() + 1 /* compass */)
+    if (index == 1)
+    {
+        return self.userLocationAnnotationView;
+    }
+    if (index > 0 && (NSUInteger)index == visibleAnnotations.size() + 2 /* compass, userLocationAnnotationView */)
     {
         return self.attributionButton;
     }
@@ -1843,7 +1847,7 @@ - (id)accessibilityElementAtIndex:(NSInteger)index
     NSUInteger annotationIndex = MGLAnnotationTagNotFound;
     if (index >= 0 && (NSUInteger)index < visibleAnnotations.size())
     {
-        annotationIndex = index - 1 /* compass */;
+        annotationIndex = index - 2 /* compass, userLocationAnnotationView */;
     }
     MGLAnnotationTag annotationTag = visibleAnnotations[annotationIndex];
     NSAssert(annotationTag != MGLAnnotationTagNotFound, @"Can’t get accessibility element for nonexistent or invisible annotation at index %li.", index);
@@ -1884,6 +1888,10 @@ - (NSInteger)indexOfAccessibilityElement:(id)element
     {
         return 0;
     }
+    if (element == self.userLocationAnnotationView)
+    {
+        return 1;
+    }
     if ( ! [element isKindOfClass:[MGLAnnotationAccessibilityElement class]] &&
         element != self.attributionButton)
     {
@@ -1899,7 +1907,7 @@ - (NSInteger)indexOfAccessibilityElement:(id)element
     auto foundElement = std::find(visibleAnnotations.begin(), visibleAnnotations.end(),
                                   ((MGLAnnotationAccessibilityElement *)element).tag);
     if (foundElement == visibleAnnotations.end()) return NSNotFound;
-    else return std::distance(visibleAnnotations.begin(), foundElement) + 1;
+    else return std::distance(visibleAnnotations.begin(), foundElement) + 2 /* compass, userLocationAnnotationView */;
 }
 
 #pragma mark - Geography -
@@ -4099,6 +4107,8 @@ - (void)updateUserLocationAnnotationViewAnimatedWithDuration:(NSTimeInterval)dur
             [self deselectAnnotation:self.selectedAnnotation animated:YES];
         }
     }
+
+    UIAccessibilityPostNotification(UIAccessibilityLayoutChangedNotification, nil);
 }
 
 /// Intended center point of the user location annotation view with respect to