small fix regarding scrollToIndexPath (jessesquires#1642) close jesse…

…squires#1640
preeo · Aug 22, 2016 · 5ccf8d0 · 5ccf8d0
1 parent ae8cdcc
commit 5ccf8d0
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/JSQMessagesViewController/Controllers/JSQMessagesViewController.m b/JSQMessagesViewController/Controllers/JSQMessagesViewController.m
@@ -498,7 +498,10 @@ - (void)scrollToIndexPath:(NSIndexPath *)indexPath animated:(BOOL)animated
     //  if last message is too long, use scroll position bottom for better appearance, else use top
     //  possibly a UIKit bug, see #480 on GitHub
     CGSize cellSize = [self.collectionView.collectionViewLayout sizeForItemAtIndexPath:indexPath];
-    CGFloat maxHeightForVisibleMessage = CGRectGetHeight(self.collectionView.bounds) - self.collectionView.contentInset.top - CGRectGetHeight(self.inputToolbar.bounds);
+    CGFloat maxHeightForVisibleMessage = CGRectGetHeight(self.collectionView.bounds) -
+                                         self.collectionView.contentInset.top -
+                                         self.collectionView.contentInset.bottom -
+                                         CGRectGetHeight(self.inputToolbar.bounds);
     UICollectionViewScrollPosition scrollPosition = (cellSize.height > maxHeightForVisibleMessage) ? UICollectionViewScrollPositionBottom : UICollectionViewScrollPositionTop;
 
     [self.collectionView scrollToItemAtIndexPath:indexPath