Merge pull request #128 from Sipeso/iOS11NavigationBarFix

iOS 11 Bugfix: Find the correct container-view when a poptip is prese…
chrismiles · Aug 24, 2017 · f6fac05 · f6fac05
2 parents c9ab6ae + d2c138e
commit f6fac05
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/CMPopTipView/CMPopTipView.m b/CMPopTipView/CMPopTipView.m
@@ -615,8 +615,15 @@ - (void)presentPointingAtView:(UIView *)targetView inView:(UIView *)containerVie
 
 - (void)presentPointingAtBarButtonItem:(UIBarButtonItem *)barButtonItem animated:(BOOL)animated {
 	UIView *targetView = (UIView *)[barButtonItem performSelector:@selector(view)];
-	UIView *targetSuperview = [targetView superview];
-	UIView *containerView = [targetSuperview superview];
+    // Try to find the superview of the UINavigationBar. Limit the number of tries to 8.
+    UIView *containerView = targetView.superview;
+    for(NSInteger i = 0; i < 8; ++i) {
+        if([containerView isKindOfClass:[UINavigationBar class]]) {
+            containerView = containerView.superview;
+            break;
+        }
+        containerView = containerView.superview;
+    }
 
 	if (nil == containerView) {
 		NSLog(@"Cannot determine container view from UIBarButtonItem: %@", barButtonItem);