- fix: EasyPaging.itemBuilder type inference (#762).

xuelongqy · Dec 29, 2023 · b2b5eaa · b2b5eaa
1 parent f0dcfe3
commit b2b5eaa
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,4 +1,5 @@
 ## Next
+- fix: EasyPaging.itemBuilder type inference [#762](https://github.com/xuelongqy/flutter_easy_refresh/issues/762).
 - fix: Event notification after dispose [#726](https://github.com/xuelongqy/flutter_easy_refresh/issues/726). 
 - fix: Using refreshOnStart, onRefresh may not be triggered [#789](https://github.com/xuelongqy/flutter_easy_refresh/issues/789).
 - fix: Using refreshOnStart, scrolling to the bottom when the Header is visible cannot trigger loading [#787](https://github.com/xuelongqy/flutter_easy_refresh/issues/787). 

diff --git a/example/lib/page/sample/paging_page.dart b/example/lib/page/sample/paging_page.dart
@@ -19,7 +19,7 @@ class _PagingPageState extends State<PagingPage> {
         title: Text('Paging example'.tr),
       ),
       body: CustomPaging(
-        itemBuilder: <ItemType>(context, index, item) {
+        itemBuilder: <String>(context, index, item) {
           return const SkeletonItem();
         },
       ),

diff --git a/lib/src/easy_paging.dart b/lib/src/easy_paging.dart
@@ -1,7 +1,7 @@
 part of easy_paging;
 
 /// Paging item builder.
-typedef EasyPagingItemBuilder = Widget Function<ItemType>(
+typedef EasyPagingItemBuilder<ItemType> = Widget Function(
     BuildContext context, int index, ItemType item);
 
 /// A flutter widget that convenient pagination.
@@ -59,7 +59,7 @@ abstract class EasyPaging<DataType, ItemType> extends StatefulWidget {
   final Clip clipBehavior;
 
   /// Item builder.
-  final EasyPagingItemBuilder? itemBuilder;
+  final EasyPagingItemBuilder<ItemType>? itemBuilder;
 
   /// Refresh on start widget builder.
   final WidgetBuilder? refreshOnStartWidgetBuilder;
@@ -249,7 +249,7 @@ abstract class EasyPagingState<DataType, ItemType> extends State<EasyPaging> {
 
   /// Build item widget.
   Widget buildItem(BuildContext context, int index, ItemType item) {
-    return widget.itemBuilder!<ItemType>(context, index, item);
+    return widget.itemBuilder!(context, index, item);
   }
 
   @override