From 85b92b013615fee64f8b0cc9cb7f378a624f4e2f Mon Sep 17 00:00:00 2001
From: Vasil Chimev <vasil.chimev@gmail.com>
Date: Mon, 28 Oct 2019 14:10:40 +0200
Subject: [PATCH] fix-next(css-class): set class before showing window (#8022)

---
 nativescript-core/application/application.ios.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/nativescript-core/application/application.ios.ts b/nativescript-core/application/application.ios.ts
index 06c5a37a9..13efff29b 100644
--- a/nativescript-core/application/application.ios.ts
+++ b/nativescript-core/application/application.ios.ts
@@ -300,14 +300,18 @@ class IOSApplication implements IOSApplicationDefinition {
             // setup view as styleScopeHost
             rootView._setupAsRootView({});
         }
+
         setViewControllerView(rootView);
+
         const haveController = this._window.rootViewController !== null;
         this._window.rootViewController = controller;
+
+        setRootViewSystemAppearanceCssClass(rootView);
+
         if (!haveController) {
             this._window.makeKeyAndVisible();
         }
 
-        setRootViewSystemAppearanceCssClass(rootView);
         rootView.on(iosView.traitCollectionColorAppearanceChangedEvent, () => {
             const userInterfaceStyle = controller.traitCollection.userInterfaceStyle;
             const newSystemAppearance = getSystemAppearanceValue(userInterfaceStyle);