From 10030dfe704284bb959fde7641efd184a2c80e85 Mon Sep 17 00:00:00 2001
From: Levi McCallum <levi@levimccallum.com>
Date: Mon, 21 Dec 2015 09:07:48 -0600
Subject: [PATCH] Add scroll to page helper to ASPagerNode

---
 AsyncDisplayKit/ASPagerNode.h | 2 ++
 AsyncDisplayKit/ASPagerNode.m | 8 ++++++++
 2 files changed, 10 insertions(+)

diff --git a/AsyncDisplayKit/ASPagerNode.h b/AsyncDisplayKit/ASPagerNode.h
index d14efeab07..36355c91dd 100644
--- a/AsyncDisplayKit/ASPagerNode.h
+++ b/AsyncDisplayKit/ASPagerNode.h
@@ -14,6 +14,8 @@
 
 @property (weak, nonatomic) id<ASPagerNodeDataSource> dataSource;
 
+- (void)scrollToPageAtIndex:(NSInteger)index animated:(BOOL)animated;
+
 @end
 
 @protocol ASPagerNodeDataSource <NSObject>
diff --git a/AsyncDisplayKit/ASPagerNode.m b/AsyncDisplayKit/ASPagerNode.m
index 7112816ecf..fef60e2e2d 100644
--- a/AsyncDisplayKit/ASPagerNode.m
+++ b/AsyncDisplayKit/ASPagerNode.m
@@ -49,6 +49,14 @@
   [self setTuningParameters:renderParams forRangeType:ASLayoutRangeTypeRender];
 }
 
+#pragma mark - Helpers
+
+- (void)scrollToPageAtIndex:(NSInteger)index animated:(BOOL)animated
+{
+  NSIndexPath *indexPath = [NSIndexPath indexPathForItem:index inSection:0];
+  [self.view scrollToItemAtIndexPath:indexPath atScrollPosition:UICollectionViewScrollPositionLeft animated:animated];
+}
+
 #pragma mark - ASCollectionViewDataSource
 
 - (ASCellNode *)collectionView:(ASCollectionView *)collectionView nodeForItemAtIndexPath:(NSIndexPath *)indexPath