legalcodes

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

void main() async {
  runApp(
    MaterialApp(
      debugShowCheckedModeBanner: false,
      home: Scaffold(
        body: MyApp(),
      ),

legalcodes

import 'package:flutter/material.dart';

class Product {
  const Product({this.name});
  final String name;
}

typedef void CartChangedCallback(Product product, bool inCart);

class ShoppingListItem extends StatelessWidget {

legalcodes

import 'dart:math';

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

const _duration = Duration(milliseconds: 400);

double randomBorderRadius() {
  return Random().nextDouble() * 64;
}

legalcodes

import 'dart:math';

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

double randomBorderRadius() {
  return Random().nextDouble() * 64;
}

double randomMargin() {

legalcodes

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

const owl_url = 'https://raw.githubusercontent.com/flutter/website/master/src/images/owl.jpg';

class FadeInDemo extends StatefulWidget {
  _FadeInDemoState createState() => _FadeInDemoState();
}

class _FadeInDemoState extends State<FadeInDemo> {

legalcodes

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

const owl_url = 'https://raw.githubusercontent.com/flutter/website/master/src/images/owl.jpg';

class FadeInDemo extends StatefulWidget {
  _FadeInDemoState createState() => _FadeInDemoState();
}

class _FadeInDemoState extends State<FadeInDemo> {

legalcodes

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

class MyWidget extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Column(
      mainAxisSize: MainAxisSize.min,
      crossAxisAlignment: CrossAxisAlignment.stretch,

legalcodes

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

class MyWidget extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Column(
      mainAxisSize: MainAxisSize.min,
      crossAxisAlignment: CrossAxisAlignment.stretch,

legalcodes

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

class MyWidget extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Row(
      children: [
        Padding(

legalcodes

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

class MyWidget extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Column(
      mainAxisSize: MainAxisSize.min,
      crossAxisAlignment: CrossAxisAlignment.start,