From a04dcf2212c54dac826e016c89f1088cf39fe3af Mon Sep 17 00:00:00 2001
From: "pengfei.zhou" <pengfeizhou@foxmail.com>
Date: Thu, 28 Nov 2019 19:08:17 +0800
Subject: [PATCH] feat:fix iOS wont use rowSpace when at first line

---
 iOS/Pod/Classes/Shader/DoricFlowLayoutNode.m | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/iOS/Pod/Classes/Shader/DoricFlowLayoutNode.m b/iOS/Pod/Classes/Shader/DoricFlowLayoutNode.m
index b6258613..211b89e2 100644
--- a/iOS/Pod/Classes/Shader/DoricFlowLayoutNode.m
+++ b/iOS/Pod/Classes/Shader/DoricFlowLayoutNode.m
@@ -96,8 +96,10 @@ - (UICollectionViewLayoutAttributes *)layoutAttributesForItemAtIndexPath:(NSInde
     CGFloat width = (self.collectionView.width - self.columnSpace * (self.columnCount - 1)) / self.columnCount;
     CGFloat height = [self.delegate doricFlowLayoutItemHeightAtIndexPath:indexPath];
     CGFloat x = (width + self.columnSpace) * [minYOfColumn integerValue];
-    CGFloat y = self.rowSpace + [self.columnHeightInfo[minYOfColumn] floatValue];
-
+    CGFloat y = [self.columnHeightInfo[minYOfColumn] floatValue];
+    if (y > 0) {
+        y += self.rowSpace;
+    }
     self.columnHeightInfo[minYOfColumn] = @(y + height);
 
     UICollectionViewLayoutAttributes *attrs = [UICollectionViewLayoutAttributes layoutAttributesForCellWithIndexPath:indexPath];