Merge pull request #785 from Wisors/master

Fix float precision bug during offset calculation
badoo · Aug 30, 2023 · 0b5459d · 0b5459d
2 parents 16af6a4 + 3960a1d
commit 0b5459d
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