tweaks

Signed-off-by: dom <githubaccount56556@proton.me>

lib/common/widgets/back_detector.dart

@@ -0,0 +1,42 @@
+import 'package:flutter/gestures.dart' show kBackMouseButton;
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart' show KeyDownEvent;
+
+class BackDetector extends StatelessWidget {
+  const BackDetector({
+    super.key,
+    required this.onBack,
+    required this.child,
+  });
+
+  final Widget child;
+
+  final VoidCallback onBack;
+
+  @override
+  Widget build(BuildContext context) {
+    return Focus(
+      canRequestFocus: false,
+      onKeyEvent: _onKeyEvent,
+      child: Listener(
+        behavior: .translucent,
+        onPointerDown: _onPointerDown,
+        child: child,
+      ),
+    );
+  }
+
+  KeyEventResult _onKeyEvent(FocusNode node, KeyEvent event) {
+    if (event.logicalKey == .escape && event is KeyDownEvent) {
+      onBack();
+      return .handled;
+    }
+    return .ignored;
+  }
+
+  void _onPointerDown(PointerDownEvent event) {
+    if (event.buttons == kBackMouseButton) {
+      onBack();
+    }
+  }
+}

lib/common/widgets/custom_tooltip.dart

@@ -34,6 +34,9 @@ class _CustomTooltipState extends State<CustomTooltip> {
   final OverlayPortalController _overlayController = OverlayPortalController();
 
   LongPressGestureRecognizer? _longPressRecognizer;
+  LongPressGestureRecognizer get longPressRecognizer =>
+      _longPressRecognizer ??= LongPressGestureRecognizer()
+        ..onLongPress = _scheduleShowTooltip;
 
   void _scheduleShowTooltip() {
     _overlayController.show();
@@ -45,9 +48,7 @@ class _CustomTooltipState extends State<CustomTooltip> {
 
   void _handlePointerDown(PointerDownEvent event) {
     assert(mounted);
-    (_longPressRecognizer ??= LongPressGestureRecognizer(
-      debugOwner: this,
-    )..onLongPress = _scheduleShowTooltip).addPointer(event);
+    longPressRecognizer.addPointer(event);
   }
 
   Widget _buildCustomTooltipOverlay(BuildContext context) {
@@ -80,7 +81,7 @@ class _CustomTooltipState extends State<CustomTooltip> {
   @override
   void dispose() {
     _longPressRecognizer
-      ?..onLongPressCancel = null
+      ?..onLongPress = null
       ..dispose();
     _longPressRecognizer = null;
     super.dispose();

lib/common/widgets/flutter/pop_scope.dart

@@ -0,0 +1,44 @@
+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:flutter/material.dart';
+
+abstract class PopScopeState<T extends StatefulWidget> extends State<T>
+    implements PopEntry<T> {
+  ModalRoute<dynamic>? _route;
+
+  @override
+  void onPopInvoked(bool didPop) {}
+
+  @override
+  late final ValueNotifier<bool> canPopNotifier;
+
+  void initCanPopNotifier() {
+    canPopNotifier = ValueNotifier<bool>(false);
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    initCanPopNotifier();
+  }
+
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    final ModalRoute<dynamic>? nextRoute = ModalRoute.of(context);
+    if (nextRoute != _route) {
+      _route?.unregisterPopEntry(this);
+      _route = nextRoute;
+      _route?.registerPopEntry(this);
+    }
+  }
+
+  @override
+  void dispose() {
+    _route?.unregisterPopEntry(this);
+    canPopNotifier.dispose();
+    super.dispose();
+  }
+}

lib/common/widgets/mouse_back.dart

@@ -1,27 +0,0 @@
-import 'package:flutter/gestures.dart';
-import 'package:flutter/material.dart';
-
-class MouseBackDetector extends StatelessWidget {
-  const MouseBackDetector({
-    super.key,
-    required this.onTapDown,
-    required this.child,
-  });
-
-  final Widget child;
-
-  final VoidCallback onTapDown;
-
-  @override
-  Widget build(BuildContext context) {
-    return Listener(
-      onPointerDown: (event) {
-        if (event.buttons == kBackMouseButton) {
-          onTapDown();
-        }
-      },
-      behavior: HitTestBehavior.translucent,
-      child: child,
-    );
-  }
-}

lib/common/widgets/scroll_behavior.dart

@@ -0,0 +1,25 @@
+import 'package:flutter/gestures.dart' show PointerDeviceKind;
+import 'package:flutter/material.dart';
+
+class CustomScrollBehavior extends MaterialScrollBehavior {
+  const CustomScrollBehavior(this.dragDevices);
+
+  @override
+  Widget buildScrollbar(
+    BuildContext context,
+    Widget child,
+    ScrollableDetails details,
+  ) => child;
+
+  @override
+  final Set<PointerDeviceKind> dragDevices;
+}
+
+const Set<PointerDeviceKind> desktopDragDevices = <PointerDeviceKind>{
+  PointerDeviceKind.touch,
+  PointerDeviceKind.stylus,
+  PointerDeviceKind.invertedStylus,
+  PointerDeviceKind.trackpad,
+  PointerDeviceKind.unknown,
+  PointerDeviceKind.mouse,
+};