fix ios11 scrollToItem bug

modified: JXBanner.podspec modified: JXBanner/Classes/Banner/Banner/JXBanner.swift
Coder-TanJX · Jul 1, 2021 · f294d0a · f294d0a
1 parent 09d2038
commit f294d0a
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Showing 2 changed files with 6 additions and 3 deletions.
diff --git 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
@@ -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