* Fixed a bug where fetchData was called twice if PaginationItemsStateHandler was used as parent in release mode (optimization).

* Updated example app
* Updated version

Author: rithik-dev

CHANGELOG.md

@@ -1,3 +1,8 @@
+## [1.0.6] - 29/03/2022
+
+* Fixed a bug where fetchData was called twice if PaginationItemsStateHandler was used as parent in release mode (optimization).
+* Updated example app
+
 ## [1.0.5] - 29/03/2022
 
 * Added access/update to list elements by using [] syntax on PaginatedItemsResponse directly.

example/lib/screens/home_screen.dart

@@ -14,17 +14,17 @@ class HomeScreen extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return const PostsListWithController();
-    // return const PostsListWithoutController();
+    return const PostsListWithStateHandledExternally();
+    // return const PostsListWithStateHandledInternally();
   }
 }
 
 //******************************************************************
 // WITH CONTROLLER
 //******************************************************************
 
-class PostsListWithController extends StatelessWidget {
-  const PostsListWithController({
+class PostsListWithStateHandledExternally extends StatelessWidget {
+  const PostsListWithStateHandledExternally({
     Key? key,
   }) : super(key: key);
 
@@ -59,8 +59,8 @@ class PostsListWithController extends StatelessWidget {
 // WITHOUT CONTROLLER
 //******************************************************************
 
-class PostsListWithoutController extends StatelessWidget {
-  const PostsListWithoutController({
+class PostsListWithStateHandledInternally extends StatelessWidget {
+  const PostsListWithStateHandledInternally({
     Key? key,
   }) : super(key: key);
 

lib/src/paginated_items_builder.dart

@@ -272,15 +272,9 @@ class _PaginatedItemsBuilderState<T> extends State<PaginatedItemsBuilder<T>> {
         ? _config?.mockItemGetter<T>()
         : _config?.mockItemGetter(widget.mockItemKey);
 
-    late bool hasItemsStateHandlerAsParent;
-    context.visitAncestorElements((element) {
-      hasItemsStateHandlerAsParent =
-          element.toStringShort().contains('PaginationItemsStateHandler');
-
-      // stop visiting any more ancestors if already found i.e. return false.
-      return !hasItemsStateHandlerAsParent;
-    });
-    if (!hasItemsStateHandlerAsParent) _fetchData();
+    final itemsStateHandlerAsParent =
+        context.findAncestorWidgetOfExactType<PaginationItemsStateHandler<T>>();
+    if (itemsStateHandlerAsParent == null) _fetchData();
 
     PaginatedItemsBuilder.config ??=
         PaginatedItemsBuilderConfig.defaultConfig();

pubspec.yaml

@@ -1,6 +1,6 @@
 name: paginated_items_builder
 description: Easier to display items in a list/grid view from your controllers directly or handling state internally with support for pagination.
-version: 1.0.5
+version: 1.0.6
 homepage: https://github.com/rithik-dev/paginated_items_builder
 
 environment: