Another attepmt to fix IOS 15.1 issue.

See: https://feedbackassistant.apple.com/feedback/9727104
ekazaev · Dec 7, 2021 · 34e6d7c · 34e6d7c
1 parent d0edb6f
commit 34e6d7c
Show file tree

Hide file tree

Showing 2 changed files with 6 additions and 3 deletions.
diff --git a/ChatLayout.podspec b/ChatLayout.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'ChatLayout'
-  s.version          = '1.1.14'
+  s.version          = '1.1.15'
   s.summary          = 'Chat UI Library. It uses custom UICollectionViewLayout to provide you full control over the presentation.'
   s.swift_version    = '5.2'
 

diff --git a/ChatLayout/Classes/Core/ChatLayout.swift b/ChatLayout/Classes/Core/ChatLayout.swift
@@ -624,8 +624,11 @@ public final class ChatLayout: UICollectionViewLayout {
             if needsIOS15_1IssueFix {
                 // This fix affects performance as UICollectionView will request cells event though they wont be visible on the screen.
                 // It also causes a small flickering as content offset is being fixed at `finalizeCollectionViewUpdates` instead.
-                controller.batchUpdateCompensatingOffset += controller.proposedCompensatingOffset
-                return super.targetContentOffset(forProposedContentOffset: proposedContentOffset)
+                //controller.batchUpdateCompensatingOffset += controller.proposedCompensatingOffset
+                //return super.targetContentOffset(forProposedContentOffset: proposedContentOffset)
+                controller.proposedCompensatingOffset = 0
+                collectionView.contentOffset = newProposedContentOffset
+                return newProposedContentOffset
             } else {
                 controller.proposedCompensatingOffset = 0
                 return newProposedContentOffset