From 9f3724a9279b209d682c809b3e3b3f13f67420d2 Mon Sep 17 00:00:00 2001
From: wwwcg <isarraypro@gmail.com>
Date: Fri, 20 Sep 2024 20:33:32 +0800
Subject: [PATCH] feat(ios): add initialContentIndex prop for ListView (#4029)

---
 ios/sdk/component/listview/HippyBaseListView.h        | 1 +
 ios/sdk/component/listview/HippyBaseListView.m        | 7 +++++++
 ios/sdk/component/listview/HippyBaseListViewManager.m | 1 +
 3 files changed, 9 insertions(+)

diff --git a/ios/sdk/component/listview/HippyBaseListView.h b/ios/sdk/component/listview/HippyBaseListView.h
index 5abdea93e3f..b43356e16ba 100644
--- a/ios/sdk/component/listview/HippyBaseListView.h
+++ b/ios/sdk/component/listview/HippyBaseListView.h
@@ -45,6 +45,7 @@
 
 @property (nonatomic, assign) NSUInteger preloadItemNumber;
 @property (nonatomic, assign) CGFloat initialContentOffset;
+@property (nonatomic, assign) NSUInteger initialContentIndex;
 @property (nonatomic, assign) BOOL manualScroll;
 @property (nonatomic, assign) BOOL bounces;
 @property (nonatomic, assign) BOOL showScrollIndicator;
diff --git a/ios/sdk/component/listview/HippyBaseListView.m b/ios/sdk/component/listview/HippyBaseListView.m
index 0d4bbc4fc22..ccd462ec877 100644
--- a/ios/sdk/component/listview/HippyBaseListView.m
+++ b/ios/sdk/component/listview/HippyBaseListView.m
@@ -140,6 +140,13 @@ - (void)reloadData {
         });
         self.initialContentOffset = 0;
     }
+    if (self.initialContentIndex > 0) {
+        NSUInteger initialContentIndex = self.initialContentIndex;
+        dispatch_async(dispatch_get_main_queue(), ^{
+            [self scrollToIndex:initialContentIndex animated:NO];
+        });
+        self.initialContentIndex = 0;
+    }
 
     if (!_isInitialListReady) {
         _isInitialListReady = YES;
diff --git a/ios/sdk/component/listview/HippyBaseListViewManager.m b/ios/sdk/component/listview/HippyBaseListViewManager.m
index b03eb190800..01598cda229 100644
--- a/ios/sdk/component/listview/HippyBaseListViewManager.m
+++ b/ios/sdk/component/listview/HippyBaseListViewManager.m
@@ -42,6 +42,7 @@ @implementation HippyBaseListViewManager
 HIPPY_EXPORT_VIEW_PROPERTY(preloadItemNumber, NSUInteger)
 HIPPY_EXPORT_VIEW_PROPERTY(bounces, BOOL)
 HIPPY_EXPORT_VIEW_PROPERTY(initialContentOffset, CGFloat)
+HIPPY_EXPORT_VIEW_PROPERTY(initialContentIndex, NSUInteger)
 HIPPY_EXPORT_VIEW_PROPERTY(editable, BOOL)
 HIPPY_EXPORT_VIEW_PROPERTY(showScrollIndicator, BOOL)
 HIPPY_EXPORT_VIEW_PROPERTY(scrollEnabled, BOOL)