Fix an issue where setContentOffset:animated: with animated=NO can ac…

…tually call scrollViewDidEndScrollingAnimation:, which results in trying to set the page to -1. This was causing some weird behavior
lmlm01 · Sep 11, 2015 · c10b252 · c10b252
1 parent d661bc5
commit c10b252
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/src/pagingscrollview/src/NIPagingScrollView.m b/src/pagingscrollview/src/NIPagingScrollView.m
@@ -491,10 +491,12 @@ - (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView {
 }
 
 - (void)scrollViewDidEndScrollingAnimation:(UIScrollView *)scrollView {
-  [self didAnimateToPage:_animatingToPageIndex];
+  if (_animatingToPageIndex >= 0) {
+    [self didAnimateToPage:_animatingToPageIndex];
 
-  if ([self.delegate respondsToSelector:_cmd]) {
-    [self.delegate scrollViewDidEndScrollingAnimation:scrollView];
+    if ([self.delegate respondsToSelector:_cmd]) {
+      [self.delegate scrollViewDidEndScrollingAnimation:scrollView];
+    }
   }
 }