From 09d866cfcda7c0ea42622201eac50a1b8691a26b Mon Sep 17 00:00:00 2001
From: Nathan Walker <walkerrunpdx@gmail.com>
Date: Tue, 21 Jul 2020 13:59:03 -0700
Subject: [PATCH] fix(ios): actionbar show/hide should trigger page layout
 (#8726)

---
 nativescript-core/ui/frame/frame.ios.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/nativescript-core/ui/frame/frame.ios.ts b/nativescript-core/ui/frame/frame.ios.ts
index 774c67c00..6b457f988 100644
--- a/nativescript-core/ui/frame/frame.ios.ts
+++ b/nativescript-core/ui/frame/frame.ios.ts
@@ -217,6 +217,8 @@ export class Frame extends FrameBase {
             this._ios._disableNavBarAnimation = true;
         }
 
+        // when showing/hiding navigationbar, the page needs a relayout to avoid overlapping or hidden layouts
+        const needsPageLayout = this._ios.showNavigationBar !== newValue;
         this._ios.showNavigationBar = newValue;
 
         if (disableNavBarAnimation) {
@@ -226,6 +228,10 @@ export class Frame extends FrameBase {
         if (this._ios.controller.navigationBar) {
             this._ios.controller.navigationBar.userInteractionEnabled = this.navigationQueueIsEmpty();
         }
+
+        if (needsPageLayout && page) {
+          page.requestLayout();
+        }
     }
 
     public _getNavBarVisible(page: Page): boolean {