From bbb46e62fda1c6d60706d3b8f45d1944f4a2f6fa Mon Sep 17 00:00:00 2001
From: CMK <cirno.mainasuk@gmail.com>
Date: Fri, 6 May 2022 15:17:46 +0800
Subject: [PATCH] fix: compose tabBar button layout raise crash on iPad issue

---
 Mastodon/Scene/Root/MainTab/MainTabBarController.swift | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Mastodon/Scene/Root/MainTab/MainTabBarController.swift b/Mastodon/Scene/Root/MainTab/MainTabBarController.swift
index b91435a5..8970e2f2 100644
--- a/Mastodon/Scene/Root/MainTab/MainTabBarController.swift
+++ b/Mastodon/Scene/Root/MainTab/MainTabBarController.swift
@@ -406,8 +406,10 @@ extension MainTabBarController {
         switch traitCollection.horizontalSizeClass {
         case .compact:
             tabBar.isHidden = false
+            composeButttonShadowBackgroundContainer.isHidden = false
         default:
             tabBar.isHidden = true
+            composeButttonShadowBackgroundContainer.isHidden = true
         }
     }
     
@@ -428,7 +430,7 @@ extension MainTabBarController {
         anchorImageView.alpha = 0
         
         composeButttonShadowBackgroundContainer.translatesAutoresizingMaskIntoConstraints = false
-        tabBar.addSubview(composeButttonShadowBackgroundContainer)
+        self.view.addSubview(composeButttonShadowBackgroundContainer)   // add to tabBar will crash on iPad when size class changing
         NSLayoutConstraint.activate([
             composeButttonShadowBackgroundContainer.centerXAnchor.constraint(equalTo: anchorImageView.centerXAnchor),
             composeButttonShadowBackgroundContainer.centerYAnchor.constraint(equalTo: anchorImageView.centerYAnchor),