From 5aab87e2b3644189a7236a9ccf3305173e0b1c4a Mon Sep 17 00:00:00 2001
From: Axel Martinez <axel.rm@icloud.com>
Date: Fri, 21 Mar 2025 09:46:11 +0100
Subject: [PATCH] Added animation when updating layout if conversation content
 insets are updated

---
 .../ConversationViewController+OWS.swift             | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/Signal/ConversationView/ConversationViewController+OWS.swift b/Signal/ConversationView/ConversationViewController+OWS.swift
index 4c87541c54a..ac211eb7a81 100644
--- a/Signal/ConversationView/ConversationViewController+OWS.swift
+++ b/Signal/ConversationView/ConversationViewController+OWS.swift
@@ -74,7 +74,7 @@ extension ConversationViewController {
         updateContentInsetsEvent.requestNotify()
     }
 
-    internal func updateContentInsets() {
+    internal func updateContentInsets(animationDuration: TimeInterval = UIView.inheritedAnimationDuration) {
         AssertIsOnMainThread()
 
         guard !isMeasuringKeyboardHeight, !isSwitchingKeyboard else {
@@ -93,9 +93,13 @@ extension ConversationViewController {
                 return
             }
         }
-
-        view.layoutIfNeeded()
-
+        
+        // Layout changes have to be animated to prevent items that move out of the frame
+        // to fade out instead of moving with the whole collection.
+        UIView.animate(withDuration: animationDuration) {
+            self.view.layoutIfNeeded()
+        }
+        
         let oldInsets = collectionView.contentInset
         var newInsets = oldInsets