improve bottom sheet fps

apps/weblibre/lib/features/geckoview/features/browser/presentation/widgets/browser_menu_sheet.dart

@@ -21,7 +21,6 @@
 import 'dart:async';
 import 'dart:convert';
 
-import 'package:fading_scroll/fading_scroll.dart';
 import 'package:fast_equatable/fast_equatable.dart';
 import 'package:file_picker/file_picker.dart';
 import 'package:flutter/material.dart';
@@ -134,12 +133,8 @@ class _BrowserMenuSheet extends HookConsumerWidget {
 
             // Scrollable content
             Expanded(
-              child: FadingScroll(
+              child: ListView(
                 controller: scrollController,
-                fadingSize: 25,
-                builder: (context, controller) {
-                  return ListView(
-                    controller: controller,
                 padding: const EdgeInsets.symmetric(
                   horizontal: 16,
                   vertical: 8,
@@ -168,9 +163,7 @@ class _BrowserMenuSheet extends HookConsumerWidget {
                   ],
 
                   // Quick links grid
-                      _QuickLinksGrid(
-                        showContainerUi: settings.showContainerUi,
-                      ),
+                  _QuickLinksGrid(showContainerUi: settings.showContainerUi),
                   const SizedBox(height: 16),
 
                   // Connection (Tor + proxy profiles)
@@ -185,8 +178,6 @@ class _BrowserMenuSheet extends HookConsumerWidget {
                   const _SettingsCard(),
                   const SizedBox(height: 24),
                 ],
-                  );
-                },
               ),
             ),
 

apps/weblibre/lib/features/geckoview/features/browser/presentation/widgets/draggable_scrollable_header.dart

@@ -50,26 +50,7 @@ class DraggableScrollableHeader extends StatefulWidget {
       _DraggableScrollableHeaderState();
 }
 
-class _DraggableScrollableHeaderState extends State<DraggableScrollableHeader>
-    with TickerProviderStateMixin {
-  late AnimationController _animationController;
-  late Animation<double>? _animation;
-
-  @override
-  void initState() {
-    super.initState();
-    _animationController = AnimationController(
-      vsync: this,
-      duration: widget.animationDuration,
-    );
-  }
-
-  @override
-  void dispose() {
-    _animationController.dispose();
-    super.dispose();
-  }
-
+class _DraggableScrollableHeaderState extends State<DraggableScrollableHeader> {
   Future<void> _animateToPosition(
     double targetSize, {
     Duration? customDuration,
@@ -79,34 +60,17 @@ class _DraggableScrollableHeaderState extends State<DraggableScrollableHeader>
       return;
     }
 
-    if (customDuration != null) {
-      _animationController.duration = customDuration;
-    } else {
-      _animationController.duration = widget.animationDuration;
-    }
-
-    _animation = Tween<double>(begin: widget.controller.size, end: targetSize)
-        .animate(
-          CurvedAnimation(
-            parent: _animationController,
+    await widget.controller.animateTo(
+      targetSize,
+      duration: customDuration ?? widget.animationDuration,
       curve: widget.animationCurve,
-          ),
     );
-
-    _animationController.reset();
-    await _animationController.forward();
-
-    _animation!.addListener(() {
-      widget.controller.jumpTo(_animation!.value);
-    });
   }
 
   @override
   Widget build(BuildContext context) {
     return GestureDetector(
       onVerticalDragUpdate: (details) {
-        _animationController.stop();
-
         // Apply drag sensitivity
         final adjustedDelta = details.delta.dy * widget.dragSensitivity;
 

apps/weblibre/lib/features/geckoview/features/browser/presentation/widgets/sheets/view_tab.dart

@@ -18,7 +18,6 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-import 'package:fading_scroll/fading_scroll.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
@@ -144,13 +143,9 @@ class ViewTabSheetWidget extends HookConsumerWidget {
           ),
         ),
       ],
-      body: FadingScroll(
-        fadingSize: 15,
-        controller: sheetScrollController,
-        builder: (context, controller) {
-          return ListView(
+      body: ListView(
         padding: EdgeInsets.zero,
-            controller: controller,
+        controller: sheetScrollController,
         physics: const ClampingScrollPhysicsWithoutImplicit(),
         children: [
           // Tracking Protection Section
@@ -184,8 +179,6 @@ class ViewTabSheetWidget extends HookConsumerWidget {
           ),
           const SizedBox(height: 16.0),
         ],
-          );
-        },
       ),
     );
   }

apps/weblibre/lib/features/geckoview/features/browser/presentation/widgets/tab_view/tab_grid_view.dart

@@ -20,7 +20,6 @@
 import 'dart:async';
 import 'dart:math' as math;
 
-import 'package:fading_scroll/fading_scroll.dart';
 import 'package:fast_equatable/fast_equatable.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
@@ -328,16 +327,12 @@ class _TabGridView extends HookConsumerWidget {
 
     return Padding(
       padding: const EdgeInsets.symmetric(horizontal: 4.0),
-      child: FadingScroll(
-        fadingSize: 5,
-        controller: scrollController,
-        builder: (context, controller) {
-          return !reorderEnabled
+      child: !reorderEnabled
           ? _TabGrid(
               key: ValueKey(crossAxisCount),
               crossAxisCount: crossAxisCount,
               itemCount: displayItemCount,
-                  scrollController: controller,
+              scrollController: scrollController,
               itemBuilder: (widget, _) {
                 if (widget is CustomDraggable) {
                   if (widget.data case final TabDragData dragData) {
@@ -360,7 +355,7 @@ class _TabGridView extends HookConsumerWidget {
           : ReorderableBuilder.builder(
               //Rebuild when cross axis count changes
               key: ValueKey(crossAxisCount),
-                  scrollController: controller,
+              scrollController: scrollController,
               itemCount: displayItemCount,
               onDragStarted: (index) {
                 ref.read(willAcceptDropProvider.notifier).clear();
@@ -406,7 +401,7 @@ class _TabGridView extends HookConsumerWidget {
                 return _TabGrid(
                   crossAxisCount: crossAxisCount,
                   itemCount: displayItemCount,
-                      scrollController: controller,
+                  scrollController: scrollController,
                   itemBuilder: (widget, index) {
                     // Wrap with context menu before passing to reorderable
                     Widget wrapped = widget;
@@ -432,8 +427,6 @@ class _TabGridView extends HookConsumerWidget {
                   onClose: onClose,
                 );
               },
-                );
-        },
             ),
     );
   }

apps/weblibre/lib/features/geckoview/features/browser/presentation/widgets/tab_view/tab_list_view.dart

@@ -20,7 +20,6 @@
 import 'dart:async';
 import 'dart:math' as math;
 
-import 'package:fading_scroll/fading_scroll.dart';
 import 'package:fast_equatable/fast_equatable.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
@@ -366,11 +365,7 @@ class _TabListView extends HookConsumerWidget {
 
     return Padding(
       padding: const EdgeInsets.symmetric(horizontal: 4.0),
-      child: FadingScroll(
-        fadingSize: 5,
-        controller: scrollController,
-        builder: (context, controller) {
-          return !reorderEnabled
+      child: !reorderEnabled
           ? ListView.builder(
               padding: const EdgeInsets.only(bottom: 56),
               controller: scrollController,
@@ -425,7 +420,7 @@ class _TabListView extends HookConsumerWidget {
               },
             )
           : ReorderableListView.builder(
-                  scrollController: controller,
+              scrollController: scrollController,
               padding: const EdgeInsets.only(bottom: 56),
               itemCount: displayItemCount,
               itemExtent: _itemHeight,
@@ -496,8 +491,6 @@ class _TabListView extends HookConsumerWidget {
                   );
                 }
               },
-                );
-        },
             ),
     );
   }

apps/weblibre/lib/features/geckoview/features/browser/presentation/widgets/tab_view/tab_tree_view.dart

@@ -20,7 +20,6 @@
 import 'dart:async';
 import 'dart:math' as math;
 
-import 'package:fading_scroll/fading_scroll.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
@@ -335,12 +334,8 @@ class _TabTreesGrid extends HookConsumerWidget {
 
     return Padding(
       padding: const EdgeInsets.symmetric(horizontal: 4.0),
-      child: FadingScroll(
+      child: GridView.builder(
         controller: scrollController,
-        fadingSize: 5,
-        builder: (context, controller) {
-          return GridView.builder(
-            controller: controller,
         padding: const EdgeInsets.only(bottom: 56),
         gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
           //Sync values for itemHeight calculation _calculateItemHeight
@@ -351,8 +346,6 @@ class _TabTreesGrid extends HookConsumerWidget {
         ),
         itemCount: tabs.length,
         itemBuilder: (context, index) => tabs[index],
-          );
-        },
       ),
     );
   }