Fix scrollview content staying non-interactive after slowly swiping d…

…own (#597) This was noticed when updating contained SwiftUI views rapidly. This change is what fixed a certain bug the scroll content can be locked at a negative offset. It was most obvious when the whitespace was large, hence the offset was something around -100.0. At the same time, the contents (like buttons) were non-interactive. Co-authored-by: Sören Gade <[email protected]>
scenee · Jul 1, 2023 · 7511ce5 · 7511ce5
1 parent e7d0a72
commit 7511ce5
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/Sources/Core.swift b/Sources/Core.swift
@@ -1079,7 +1079,11 @@ class Core: NSObject, UIGestureRecognizerDelegate {
         // Must use setContentOffset(_:animated) to force-stop deceleration
         guard let scrollView = scrollView else { return }
         var offset = scrollView.contentOffset
-        setValue(contentOffset, to: &offset)
+        if contentOffset.y >= 0 {
+            setValue(contentOffset, to: &offset)
+        } else {
+            offset = CGPoint(x: 0, y: 0)
+        }
         scrollView.setContentOffset(offset, animated: false)
     }