Clicking on home button when on that screen scrolls it to the top

CHANGELOG.md

@@ -6,6 +6,7 @@
     * The "copy text" action now copies the plain text not HTML version. So things like hashtags show up as "#hashtag"
       not
       the HTML code around it with the link reference etc.
+    * Clicking on the "Home" button if you already are on that screen scrolls to the top.
 * Fixes
 * New Features
 

beta-program.md

@@ -120,6 +120,7 @@ wanted to lay out some expectations before getting into the small details
 * Nitter replacement of Twitter links
 * User configurable Server blocking
 * Server-side searching tied into profiles, posts, hashtags
+* Smarter hashtag and user account storage/searching
 * Being able to ignore/unignore users
 * Deleting images and entire galleries
 * Events

lib/controls/app_bottom_nav_bar.dart

@@ -17,8 +17,13 @@ enum NavBarButtons {
 class AppBottomNavBar extends StatelessWidget {
   static final _logger = Logger('$AppBottomNavBar');
   final NavBarButtons currentButton;
+  final Function()? onHomeButtonReclick;
 
-  const AppBottomNavBar({super.key, required this.currentButton});
+  const AppBottomNavBar({
+    super.key,
+    required this.currentButton,
+    this.onHomeButtonReclick,
+  });
 
   @override
   Widget build(BuildContext context) {
@@ -36,6 +41,10 @@ class AppBottomNavBar extends StatelessWidget {
       onTap: (index) {
         final newButton = _indexToButton(index);
         if (newButton == currentButton) {
+          if (newButton == NavBarButtons.timelines &&
+              onHomeButtonReclick != null) {
+            onHomeButtonReclick!();
+          }
           return;
         }
 

lib/controls/timeline/timeline_panel.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:logging/logging.dart';
 import 'package:provider/provider.dart';
+import 'package:scrollable_positioned_list/scrollable_positioned_list.dart';
 
 import '../../models/TimelineIdentifiers.dart';
 import '../../services/timeline_manager.dart';
@@ -10,8 +11,9 @@ import 'post_control.dart';
 class TimelinePanel extends StatelessWidget {
   static final _logger = Logger('$TimelinePanel');
   final TimelineIdentifiers timeline;
+  final controller = ItemScrollController();
 
-  const TimelinePanel({super.key, required this.timeline});
+  TimelinePanel({super.key, required this.timeline});
 
   Future<void> update(TimelineManager manager) async {
     await manager.updateTimeline(
@@ -25,6 +27,10 @@ class TimelinePanel extends StatelessWidget {
     );
   }
 
+  void scrollToTop() {
+    controller.jumpTo(index: 0);
+  }
+
   @override
   Widget build(BuildContext context) {
     _logger.finer('Build');
@@ -50,7 +56,8 @@ class TimelinePanel extends StatelessWidget {
                 ],
               ),
             )
-          : ListView.builder(
+          : ScrollablePositionedList.builder(
+              itemScrollController: controller,
               physics: const AlwaysScrollableScrollPhysics(),
               itemBuilder: (context, index) {
                 if (index == 0) {

lib/screens/home.dart

@@ -78,6 +78,8 @@ class _HomeScreenState extends State<HomeScreen> {
       currentGroup = null;
     }
 
+    final timeline = TimelinePanel(timeline: currentTimeline);
+
     return Scaffold(
         appBar: AppBar(
           leading: accountService.loggedIn
@@ -150,13 +152,14 @@ class _HomeScreenState extends State<HomeScreen> {
           child: Column(
             children: [
               StandardLinearProgressIndicator(nss.timelineLoadingStatus),
-              Expanded(child: TimelinePanel(timeline: currentTimeline)),
+              Expanded(child: timeline),
             ],
           ),
         ),
-        drawer: StandardAppDrawer(),
-        bottomNavigationBar: const AppBottomNavBar(
+        drawer: const StandardAppDrawer(),
+        bottomNavigationBar: AppBottomNavBar(
           currentButton: NavBarButtons.timelines,
+          onHomeButtonReclick: () => timeline.scrollToTop(),
         ),
         floatingActionButton: FloatingActionButton.small(
           onPressed: () {