Fix infinite scrolling

georgel · Apr 4, 2017 · e234a18 · e234a18
1 parent 5f79220
commit e234a18
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/GridView/GridView.swift b/GridView/GridView.swift
@@ -311,10 +311,11 @@ open class GridView: UIScrollView {
         }
 
         let matrix = currentMatrix
+        let offsetY = contentOffset.y - frame.minY
         if validityContentOffset.x < matrix.validityContentRect.minX {
-            return CGPoint(x: validityContentOffset.x + matrix.validityContentRect.width, y: contentOffset.y)
+            return CGPoint(x: validityContentOffset.x + matrix.validityContentRect.width, y: offsetY)
         } else if validityContentOffset.x >= matrix.validityContentRect.maxX {
-            return CGPoint(x: validityContentOffset.x - matrix.validityContentRect.width, y: contentOffset.y)
+            return CGPoint(x: validityContentOffset.x - matrix.validityContentRect.width, y: offsetY)
         } else {
             return nil
         }