feat: scroll top/bottom on ListView

lib/intent.dart

@@ -23,3 +23,12 @@ class PlayVideoIntent extends Intent {
 class ListenVideoIntent extends Intent {
   const ListenVideoIntent();
 }
+
+class ScrollMoveTopIntent extends Intent{
+  const ScrollMoveTopIntent();
+}
+
+class ScrollMoveBottomIntent extends Intent{
+  const ScrollMoveBottomIntent();
+}
+

lib/page/history.dart

@@ -2,6 +2,7 @@ import 'dart:async';
 
 import 'package:autoscroll/autoscroll.dart';
 import 'package:fluent_ui/fluent_ui.dart';
+import 'package:flutter/services.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:youtube_api/youtube_api.dart';
 
@@ -19,6 +20,7 @@ class HistoryPage extends StatefulWidget {
 
 class _HistoryPageState extends State<HistoryPage> {
   final FocusNode searchBarFocus = FocusNode();
+  final ScrollController scrollController = ScrollController();
   List<YoutubeVideo>? filteredList;
   List<YoutubeVideo>? historyList;
   late final Map<Type, Action<Intent>> _actionMap = {
@@ -27,6 +29,16 @@ class _HistoryPageState extends State<HistoryPage> {
     ),
     NavigationPopIntent: CallbackAction<Intent>(
       onInvoke: (final _) => _navigationPop(context),
+    ),
+    ScrollMoveTopIntent: CallbackAction<Intent>(
+      onInvoke: (final _) => scrollController.jumpTo(
+        scrollController.position.minScrollExtent,
+      ),
+    ),
+    ScrollMoveBottomIntent: CallbackAction<Intent>(
+      onInvoke: (final _) => scrollController.jumpTo(
+        scrollController.position.maxScrollExtent,
+      ),
     )
   };
 
@@ -84,7 +96,17 @@ class _HistoryPageState extends State<HistoryPage> {
           ),
         ),
         content: KeyboardNavigation(
+          additionalShortcuts: {
+            const SingleActivator(
+              LogicalKeyboardKey.keyG,
+            ): const ScrollMoveTopIntent(),
+            const SingleActivator(
+              LogicalKeyboardKey.keyG,
+              shift: true,
+            ): const ScrollMoveBottomIntent(),
+          },
           child: AutoscrollListView.builder(
+            controller: scrollController,
             itemCount: filteredList?.length ?? 0,
             itemBuilder: (final context, final index) {
               final youtubeVideo =

lib/widget/search_result.dart

@@ -2,9 +2,11 @@ library search_result;
 
 import 'package:autoscroll/autoscroll.dart';
 import 'package:fluent_ui/fluent_ui.dart';
+import 'package:flutter/services.dart';
 import 'package:youtube_api/youtube_api.dart';
 
 import '../helper/command_parser.dart';
+import '../intent.dart';
 import 'keyboard_navigation.dart';
 import 'list_items/list_item.dart';
 
@@ -25,10 +27,36 @@ class SearchResult extends StatefulWidget {
 }
 
 class _SearchResultState extends State<SearchResult> {
+  final scrollController = ScrollController();
+  late final actions = {
+    ScrollMoveTopIntent: CallbackAction<Intent>(
+      onInvoke: (final _) => scrollController.jumpTo(
+        scrollController.position.minScrollExtent,
+      ),
+    ),
+    ScrollMoveBottomIntent: CallbackAction<Intent>(
+      onInvoke: (final _) => scrollController.jumpTo(
+        scrollController.position.maxScrollExtent,
+      ),
+    )
+  };
+  final shortcuts = {
+    const SingleActivator(
+      LogicalKeyboardKey.keyG,
+    ): const ScrollMoveTopIntent(),
+    const SingleActivator(
+      LogicalKeyboardKey.keyG,
+      shift: true,
+    ): const ScrollMoveBottomIntent(),
+  };
+
   @override
   Widget build(final BuildContext context) {
     return KeyboardNavigation(
+      additionalActions: actions,
+      additionalShortcuts: shortcuts,
       child: AutoscrollListView.builder(
+        controller: scrollController,
         itemCount: widget.result.length + 1,
         itemBuilder: (final context, final index) {
           if (index == widget.result.length) {

package/autoscroll/example/lib/main.dart

@@ -247,7 +247,7 @@ class _ListBuilderState extends State<ListBuilder> {
   @override
   Widget build(BuildContext context) {
     return AutoscrollListView.builder(
-        autoScrollSpeed: widget.autoscrollSpeed,
+        autoscrollSpeed: widget.autoscrollSpeed,
         itemCount: widget.selectedList.length,
         itemBuilder: (_, int index) {
           return ListTile(