take4blue

import 'dart:ui';

import 'package:fl_chart/fl_chart.dart';
import 'package:fl_chart/src/utils/lerp.dart';
import 'package:flutter/material.dart';

/// Allow maxEntry and minEntry values to be specified with parameters
class RadarChartDataFixMinMax extends RadarChartData {
  RadarChartDataFixMinMax(
      {required super.dataSets,

take4blue

import 'package:flutter/material.dart';

/// Popup用のTile</br>
/// 呼び出し側は[padding]を[EdgeInsets.zero]にする必要あり</br>
/// subtitleのスタイルはLabel Medium/On surface variantを使用する。</br>
/// スタイルは https://m2.material.io/components/menus#specs,
/// https://m3.material.io/components/menus/specs を参考にしている。
class PopupMenuTile extends StatelessWidget {
  const PopupMenuTile({
    super.key,

take4blue

import 'package:aligned_dialog/aligned_dialog.dart';
import 'package:flutter/material.dart';

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

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

  @override
  Widget build(BuildContext context) {

take4blue

import 'package:flutter/material.dart';

main() {
  runApp(const MaterialApp(home: MainApp()));
}

class MainApp extends StatefulWidget {
  const MainApp({Key? key}) : super(key: key);

  @override

take4blue

import 'package:flutter/material.dart';

/// FilterChipに選択機能を設けたもの
class SelectableFilterChip<T> extends StatefulWidget {
  SelectableFilterChip({
    required this.onChanged,
    required this.items,
    this.hint,
    super.key,
    this.value,

take4blue

import 'package:async/async.dart';
import 'dart:async';

Future<int> test(String name, {List<bool>? cancel}) async {
  for (int i = 0; i < 4; i++) {
    await Future.delayed(const Duration(seconds: 1));
    print("[$name] count = $i");
    if (cancel != null && cancel[0]) {
      print("[$name] canceled");
      break;

take4blue

Future<int> test(String name) async {
  for (int i = 0; i < 3; i++) {
    await Future.delayed(const Duration(seconds: 1));
    print("[$name] count = $i");
  }
  print("[$name] test end");
  return 3;
}

void main(List<String> args) async {

take4blue

import 'dart:async';

import 'package:flutter/material.dart';

class FutureRefresh7 extends StatefulWidget {
  const FutureRefresh7({super.key});

  @override
  State<FutureRefresh7> createState() => _FutureRefresh7State();
}

take4blue

import 'dart:async';

final watch = Stopwatch();

main() {
  ePrint('main #1 of 2');
  scheduleMicrotask(() => ePrint('microtask #1 of 3'));

  watch.start();
  ePrint("start");

take4blue

import 'dart:async';
import 'package:flutter/material.dart';

/// FutureBuilderを拡張してwaitingになるまでの時間を設定できるようにした。
/// FutureBuilderからの変更点はactiveTimeを設定できる点。
/// activeTimeが経過する前は[ConnectionState.active]で経過してデータが
/// そろっていない場合は[ConnectionState.waiting]になる。
class FutureBuilderExt<T> extends FutureBuilder<T> {
  const FutureBuilderExt({
    Key? key,