Use keyPath to read UIApplication.shared. (slackhq#81)

giriiin · Feb 12, 2020 · 1e7c053 · 1e7c053
1 parent 7f07cdf
commit 1e7c053
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/PanModal/Presentable/PanModalPresentable+LayoutHelpers.swift b/PanModal/Presentable/PanModalPresentable+LayoutHelpers.swift
@@ -27,15 +27,21 @@ extension PanModalPresentable where Self: UIViewController {
      Gives us the safe area inset from the top.
      */
     var topLayoutOffset: CGFloat {
-        return UIApplication.shared.keyWindow?.rootViewController?.topLayoutGuide.length ?? 0
+        guard let application = UIApplication.value(forKeyPath: #keyPath(UIApplication.shared)) as? UIApplication else {
+            return 0
+        }
+        return application.keyWindow?.rootViewController?.topLayoutGuide.length ?? 0
     }
 
     /**
      Length of the bottom layout guide of the presenting view controller.
      Gives us the safe area inset from the bottom.
      */
     var bottomLayoutOffset: CGFloat {
-        return UIApplication.shared.keyWindow?.rootViewController?.bottomLayoutGuide.length ?? 0
+        guard let application = UIApplication.value(forKeyPath: #keyPath(UIApplication.shared)) as? UIApplication else {
+            return 0
+        }
+        return application.keyWindow?.rootViewController?.bottomLayoutGuide.length ?? 0
     }
 
     /**