From 0bf4d2c7953d5c3d78ea868d2b41e4a7452b3e39 Mon Sep 17 00:00:00 2001
From: John Estropia <rommel.estropia@gmail.com>
Date: Wed, 9 Sep 2020 17:37:37 +0900
Subject: [PATCH] call layoutIfNeeded before doing batch updates

---
 StackScrollView/StackScrollView.swift | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/StackScrollView/StackScrollView.swift b/StackScrollView/StackScrollView.swift
index 91610ba..e343089 100644
--- a/StackScrollView/StackScrollView.swift
+++ b/StackScrollView/StackScrollView.swift
@@ -115,6 +115,8 @@ open class StackScrollView: UICollectionView, UICollectionViewDataSource, UIColl
 
   open func insert(views _views: [UIView], at index: Int, animated: Bool) {
 
+    layoutIfNeeded()
+
     var _views = _views
     _views.removeAll(where: views.contains(_:))
     views.insert(contentsOf: _views, at: index)
@@ -164,7 +166,9 @@ open class StackScrollView: UICollectionView, UICollectionViewDataSource, UIColl
   }
   
   open func remove(view: UIView, animated: Bool) {
-    
+
+    layoutIfNeeded()
+
     if let index = views.firstIndex(of: view) {
       views.remove(at: index)
       if animated {
@@ -200,6 +204,8 @@ open class StackScrollView: UICollectionView, UICollectionViewDataSource, UIColl
   
   open func remove(views: [UIView], animated: Bool) {
 
+    layoutIfNeeded()
+
     var indicesForRemove: [Int] = []
 
     for view in views {