From 4c38c5064989b4cf63301e6f067166c845cfadf0 Mon Sep 17 00:00:00 2001
From: Faris Armoush <farmoush@uba.com.jo>
Date: Wed, 16 Apr 2025 14:29:39 +0300
Subject: [PATCH] Refactor notification handling in SidebarCommunitiesList for
 improved readability and maintainability.

---
 .../widgets/sidebar_communities_list.dart     | 22 +++++++++++--------
 1 file changed, 13 insertions(+), 9 deletions(-)

diff --git a/lib/common/widgets/sidebar_communities_list.dart b/lib/common/widgets/sidebar_communities_list.dart
index acc8471d..191aab25 100644
--- a/lib/common/widgets/sidebar_communities_list.dart
+++ b/lib/common/widgets/sidebar_communities_list.dart
@@ -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,