loic-sharma

class _MyWidget extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Column(
      children: [
        ExpensiveWidget(focusNode: _node),
        StateBuilder<double>(
          create: (BuildContext context) => 1.0,
          builder: (BuildContext context, double opacity, SetStateCallback<double> setOpacity) {
            return GestureDetector(

loic-sharma

import 'package:flutter/widgets.dart';

void main() {
  final tight_200x200 = BoxConstraints.tight(Size(200, 200));
  final tight_100x100 = BoxConstraints.tight(Size(100, 100));
  final loose_0x0_to_200x200 = BoxConstraints.loose(Size(200, 200));
  
  // Mimic this example:
  //
  // SizeBox(

loic-sharma

import 'package:flutter/material.dart';

void main() {
  runApp(const MaterialApp(home: SlidingSquarePage()));
}

class SlidingSquarePage extends StatefulWidget {
  const SlidingSquarePage({super.key});

  @override

loic-sharma

import 'package:flutter/material.dart';

void main() {
  runApp(const MaterialApp(home: SlidingSquarePage()));
}

class SlidingSquarePage extends StatelessWidget {
  const SlidingSquarePage({super.key});

  @override

loic-sharma

InheritedValue

Before	After

loic-sharma

enum MyEnum {
  value1,
  value2,
}

void foo() {
  // Works as expected!
  final Map<MyEnum, String> myMap = <MyEnum, String>{
    MyEnum.value1: 'First',
    .value2: 'Second',

loic-sharma

ActionIconTheme.of
Actions.of
AnimatedGrid.maybeOf
AnimatedGrid.of
AnimatedList.maybeOf
AnimatedList.of
AppBarTheme.of
AutocompleteHighlightedOption.of
AutofillGroup.maybeOf

loic-sharma

final counter = signal(0);
final userProfile = signal({ 'name': 'Guest' });
final counterSquared = computed((context) {
  final count = context.watch(counter);
  return count * count;
})

final printEffect = effect((context) {
  final count = context.watch(counter);
  print('Counter changed to $count');

loic-sharma

Here is the activity on flutter/flutter#158050 in hte last 100 days (from 2025-08-13 to 2025-11-21):

Total reactions	Total comments	New reactions	New comments
95	14	3	2

How to analyze this data yourself

1. Install DuckDB.

loic-sharma

import 'package:flutter/material.dart';

void main() => runApp(const MyWidget());

class MyWidget extends StatelessWidget {
  const MyWidget({super.key});

  @override
  Widget build(BuildContext context) {
    return const Column(