Merge pull request #1 from Wisors/Wisors-fix-contentOffset-float-prec…

…ision-bug Fix float precision bug during offset calculation
badoo · Aug 29, 2023 · 3960a1d · 3960a1d
2 parents 16af6a4 + a68e659
commit 3960a1d
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/Chatto/sources/ChatController/BaseChatViewController.swift b/Chatto/sources/ChatController/BaseChatViewController.swift
@@ -281,7 +281,8 @@ public final class BaseChatViewController: UIViewController {
             let diff = lastUsedBounds.height - collectionView.bounds.height
             // When collectionView is scrolled to bottom and height increases,
             // collectionView adjusts its contentOffset automatically
-            let isScrolledToBottom = contentSize.height <= collectionView.bounds.maxY - collectionView.contentInset.bottom
+            let currentBottomPosition = collectionView.bounds.maxY - collectionView.contentInset.bottom
+            let isScrolledToBottom = contentSize.height - currentBottomPosition <= CGFloat.bma_epsilon
             return isScrolledToBottom ? max(0, diff) : diff
         }()
         self.previousBoundsUsedForInsetsAdjustment = collectionView.bounds