HansMuller

abstract class CustomColors with Diagnosticable{
  const CustomColors();
  CustomColors lerp(CustomColors other, double t);
}

class MyCustomColors implements CustomColors {
  const MyCustomColors({ this.foo, this.bar });

  final Color foo;
  final Color bar;

HansMuller

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

// Enables sharing keyword value data with an entire app.
//
// AppModel.set(context, keyword, value) adds an entry to the shared data table.
//
// AppModel.get(context, keyword) returns the value for keyword or null.
//
// A widget whose build method uses AppModel.get(context, keyword)

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return Scaffold(
  body: SignInForm(
    authentication: Authentication.OAuth,
    stateFeedbackBuilder: (state, ..) {
      if (state is SigningIn) return const CircularProgressIndicator();
      if (state is AuthFailed) return ErrorText(state.exception);
      return null;
    },
    providers: [
      const ProviderButton<Google>();

HansMuller

import 'package:flutter/material.dart';

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

  @override
  _HomeState createState() => _HomeState();
}

class _HomeState extends State<Home> {

HansMuller

import 'package:flutter/material.dart';

/// This class demonstrates how to replace a [ButtonBar[ which specifies a
/// [MainAxisAlignment] with an [OverflowBar].
///
/// By default the ButtonBar separates the buttons by 8 and pads either
/// end of its row with 8. If the alignment is [MainAxisAlignment.spaceAround]
/// the the padding at the ends is reduced to 4, and if the alignment is
/// [MainAxisAlignment.spaceEvenly] the padding at the ends is zero.
class OverflowButtonBar extends StatelessWidget {

HansMuller

import 'package:flutter/material.dart';

class DemoRow extends StatelessWidget {
  DemoRow(this.alignment);

  final MainAxisAlignment alignment;

  @override
  Widget build(BuildContext context) {
    const List<Widget> items = <Widget>[

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/// Flutter code sample for AnimatedSize

// This example makes a [Container] react to being touched, causing the child
// of the [AnimatedSize] widget, here a [FlutterLogo], to animate.

import 'package:flutter/material.dart';

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

/// This is the main application widget.

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Hello world Hello world Hello world Hello world Hello world Hello world 0</br>
Hello world Hello world Hello world Hello world Hello world Hello world 1</br>
Hello world Hello world Hello world Hello world Hello world Hello world 2</br>
Hello world Hello world Hello world Hello world Hello world Hello world 3</br>
Hello world Hello world Hello world Hello world Hello world Hello world 4</br>
Hello world Hello world Hello world Hello world Hello world Hello world 5</br>
Hello world Hello world Hello world Hello world Hello world Hello world 6</br>
Hello world Hello world Hello world Hello world Hello world Hello world 7</br>
Hello world Hello world Hello world Hello world Hello world Hello world 8</br>
Hello world Hello world Hello world Hello world Hello world Hello world 9</br>

HansMuller

// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that
// can be found in the LICENSE file.

import 'dart:async';

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

class StaggerAnimation extends StatelessWidget {

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import 'package:flutter/material.dart';

class Home extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Center(
        child: TextButton.icon(
          icon: const Icon(Icons.check_box),
          label: const Text('TextButton'),