“editor.codeActionsOnSave”: {
  “source.organizeImports”: true
}

linter:
  rules:
    - directives_ordering

linter:
  rules:
    directives_ordering: true

import ‘dart:async’;

import ‘package:flutter/material.dart’;
import ‘package:flutter_bloc/flutter_bloc.dart’;
import ‘package:my_app/common/widgets.dart’;

import ‘widgets/app_bar.dart’;
import ‘../../navigation.dart’;

Row(
 mainAxisAlignment: MainAxisAlignment.end,
 spacing: 8,
 children: [
   TextButton(onPressed: () {}, child: Text("Cancel")),
   TextButton(onPressed: () {}, child: Text("Save")),
   ElevatedButton(onPressed: () {}, child: Text("Delete")),
 ],
)

OverflowBar(
 alignment: MainAxisAlignment.end,
 spacing: 8,
 overflowSpacing: 8,
 children: [
   TextButton(onPressed: () {}, child: Text("Cancel")),
   TextButton(onPressed: () {}, child: Text("Save")),
   ElevatedButton(onPressed: () {}, child: Text("Delete")),
 ],
)

SliverMainAxisGroup(
  slivers: [...]
);

Slider(
  … // Основные настройки слайдера
  activeColor: Colors.red,
  inactiveColor: Colors.blue,
  overlayColor: WidgetStatePropertyAll(Colors.green),
);

SliderThemeData(
  activeTrackColor: Colors.red,
  thumbColor: Colors.red,
  inactiveTrackColor: Colors.blue,
  overlayColor: Colors.green,
)

class AppThumbShape extends SliderComponentShape
class AppRangeThumbShape extends RangeSliderThumbShape

@override
Size getPrefferedSize(bool isEnabled, bool isDiscrete) => Size.fromRadius(8);

@override
void paint(
  PaintingContext context,
  Offset center, {
  required Animation<double> activationAnimation,
  required Animation<double> enableAnimation,
  required bool isDiscrete,
  required TextPainter labelPainter,
  required RenderBox parentBox,
  required SliderThemeData sliderTheme,
  required TextDirection textDirection,
  required double value,
  required double textScaleFactor,
  required Size sizeWithOverflow,
) {
  final canvas = context.canvas;
  final redPaint = Paint()
    ..color = Colors.red
    ..style = PaintingStyle.fill;
  final whitePaint  = Paint()
    ..color = Colors.white
    ..style = PaintingStyle.fill;

  canvas
    ..drawCircle(center, 8, redPaint)
    ..drawCircle(center, 6, whitePaint)
    ..drawCircle(center, 3, redPaint);
}

SliderThemeData(
  …,
  thumbShape: AppThumbShape(),
  rangeThumbShape: AppRangeThumbShape(),
)