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Refactor notification handling in SidebarCommunitiesList for improved readability and maintainability.

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This commit is contained in:
Faris Armoush
2025-04-16 14:29:39 +03:00
parent 8b441aaf46
commit 4c38c50649
1 changed files with 13 additions and 9 deletions
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22
lib/common/widgets/sidebar_communities_list.dart
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@ -16,6 +16,16 @@ class SidebarCommunitiesList extends StatelessWidget {
final ScrollController scrollController;
final void Function() onScrollToEnd;
bool _onNotification(ScrollEndNotification notification) {
final hasReachedEnd = notification.metrics.extentAfter == 0;
if (hasReachedEnd) {
onScrollToEnd.call();
return true;
}
return false;
}
@override
Widget build(BuildContext context) {
return SingleChildScrollView(
@ -26,17 +36,11 @@ class SidebarCommunitiesList extends StatelessWidget {
scrollbarOrientation: ScrollbarOrientation.left,
thumbVisibility: true,
controller: scrollController,
child: NotificationListener(
onNotification: (notification) {
if (notification is ScrollEndNotification &&
notification.metrics.extentAfter == 0) {
onScrollToEnd.call();
}
return false;
},
child: NotificationListener<ScrollEndNotification>(
onNotification: _onNotification,
child: ListView.builder(
padding: const EdgeInsetsDirectional.only(start: 16),
shrinkWrap: true,
padding: const EdgeInsetsDirectional.only(start: 16),
itemCount: communities.length,
controller: scrollController,
itemBuilder: itemBuilder,