Modify sharedApplication call to avoid extension error (#17)

material-foundation · Sep 8, 2017 · 902e392 · 902e392
1 parent b9a0bcd
commit 902e392
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/Sources/UIView+MaterialRTL.m b/Sources/UIView+MaterialRTL.m
@@ -106,7 +106,10 @@ + (UIUserInterfaceLayoutDirection)mdf_userInterfaceLayoutDirectionForSemanticCon
     NSString *bundlePath = [[NSBundle mainBundle] bundlePath];
     // Can I use kAppBundleIdentifier ?
     if ([bundlePath hasSuffix:@".app"]) {
-      applicationLayoutDirection = [UIApplication sharedApplication].userInterfaceLayoutDirection;
+      // We can't call sharedApplication directly or an error gets thrown for app extensions.
+      UIApplication *application =
+          [[UIApplication class] performSelector:@selector(sharedApplication)];
+      applicationLayoutDirection = application.userInterfaceLayoutDirection;
     }
     return [self
         mdf_userInterfaceLayoutDirectionForSemanticContentAttribute:attribute