From f294d0ae68d7c8a3981974a92ebb52f9c4a8b043 Mon Sep 17 00:00:00 2001
From: "jiaxiang.tan" <3464177517@qq.com>
Date: Thu, 1 Jul 2021 14:40:11 +0800
Subject: [PATCH] fix ios11 scrollToItem bug

	modified:   JXBanner.podspec
	modified:   JXBanner/Classes/Banner/Banner/JXBanner.swift
---
 JXBanner.podspec                              | 2 +-
 JXBanner/Classes/Banner/Banner/JXBanner.swift | 7 +++++--
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/JXBanner.podspec b/JXBanner.podspec
index 2fd2e16..18ef21a 100644
--- a/JXBanner.podspec
+++ b/JXBanner.podspec
@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name             = 'JXBanner'
-  s.version          = '0.3.3'
+  s.version          = '0.3.4'
   s.summary          = 'A multifunctional framework for banner unlimited rollover diagrams'
 
 # This description is used to generate tags and improve search results.
diff --git a/JXBanner/Classes/Banner/Banner/JXBanner.swift b/JXBanner/Classes/Banner/Banner/JXBanner.swift
index bffbc33..1855fac 100644
--- a/JXBanner/Classes/Banner/Banner/JXBanner.swift
+++ b/JXBanner/Classes/Banner/Banner/JXBanner.swift
@@ -175,13 +175,16 @@ extension JXBanner {
         params.currentRollingDirection = .right
         collectionView.setCollectionViewLayout(layout, animated: true)
         collectionView.bounces = params.isBounces
-        collectionView.reloadData()
         if pageCount == 1,
             params.cycleWay == .forward {
             params.cycleWay = .skipEnd
         }
         placeholderImgView.isHidden = pageCount > 0
-        reinitializeIndexPath()
+        collectionView.performBatchUpdates {[weak self] in
+            self?.collectionView.reloadData()
+        } completion: { [weak self] _ in
+            self?.reinitializeIndexPath()
+        }
     }
     
     /// Reload current indexpath