chore: add hack to disable iOS 18's tab crossfade

cinderella-project · Feb 1, 2025 · 298cf86 · 298cf86
1 parent d66f541
commit 298cf86
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/Sources/iOS/App/MainTabBarController.swift b/Sources/iOS/App/MainTabBarController.swift
@@ -72,6 +72,7 @@ class MainTabBarController: UITabBarController, Instantiatable {
 
         let longPressRecognizer = UILongPressGestureRecognizer(target: self, action: #selector(onLongPressed))
         self.tabBar.addGestureRecognizer(longPressRecognizer)
+        delegate = self
     }
 
     var firstAppear = true
@@ -140,3 +141,14 @@ class MainTabBarController: UITabBarController, Instantiatable {
         }
     }
 }
+
+extension MainTabBarController: UITabBarControllerDelegate {
+    func tabBarController(_ tabBarController: UITabBarController, shouldSelect viewController: UIViewController) -> Bool {
+        // HACK: We want to disable iOS 18's cross fade while switching tabs, since navigation bar's background is weird while fading.
+        if let fromVC = selectedViewController, fromVC != viewController {
+            UIView.transition(from: fromVC.view, to: viewController.view, duration: 0, options: [], completion: nil)
+        }
+
+        return true
+    }
+}