pskink

import 'dart:math';

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

void main() {
  runApp(MaterialApp(home: DemoPage(), debugShowCheckedModeBanner: false));
}

class DemoPage extends StatefulWidget {

pskink

import 'dart:convert';
import 'dart:math';
import 'dart:ui' as ui;

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

/// A function type that defines how control points for a Bézier curve are generated.
///
/// This function takes a list of [Offset] points and an index and returns a tuple of two [Offset]

pskink

import 'dart:math';
import 'package:flutter/material.dart';
import 'package:flutter/scheduler.dart';

void main() => runApp(const MaterialApp(home: Foo()));

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

  @override

pskink

import 'dart:math';
import 'dart:ui';

import 'package:collection/collection.dart';
import 'package:flutter/rendering.dart';

typedef PaintSegmentCallback = void Function(Canvas canvas, Size size);

const kSequenceSeparator = _SeparatingOffset();

pskink

import 'dart:math';
import 'dart:ui' as ui;

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

void main() => runApp(MaterialApp(home: Scaffold(body: Foo())));

class Foo extends StatefulWidget {
  @override

pskink

import 'dart:math';

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

void main() => runApp(MaterialApp(home: Scaffold(body: Foo())));

class Foo extends StatefulWidget {
  @override
  State<Foo> createState() => _FooState();

pskink

import 'dart:math';
import 'dart:ui' as ui;

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

typedef PathBuilder = ui.Path Function(ui.Rect bounds, double phase);
typedef OnPaintFrame = void Function(Canvas canvas, ui.Rect bounds, double phase);

/// Simple [OutlinedBorder] implementation.

pskink

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

void main() {
  runApp(const MaterialApp(
    debugShowCheckedModeBanner: false,
    home: Scaffold(body: DebugPageTutorial()),
  ));
}

pskink

import 'dart:math';

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

main() {
  runApp(MaterialApp(home: Scaffold(body: ColorWheel())));
}

typedef RangeRecord = ({int index, double begin, double end, double turn});

pskink

import 'dart:convert';
import 'dart:io';

import 'package:flutter/foundation.dart';
import 'package:http/http.dart' as http;

parseJSON() async {
  final json = JsonCodec.withReviver((key, value) {
    // print('  -- reviver -- key: $key, value: $value');
    return switch (value) {