AlexV525

import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      debugShowCheckedModeBanner: false,

AlexV525

// Copyright (c) 2019, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget {
  @override

AlexV525

// Copyright (c) 2019, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget {
  final CustomController controller = CustomController();

AlexV525

import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      debugShowCheckedModeBanner: false,

AlexV525

import 'dart:math' as math;

import 'package:flutter/material.dart';

///
/// An indicator showing the currently selected page of a PageController.
///
class DotsIndicator extends AnimatedWidget {
  const DotsIndicator({
    @required this.controller,

AlexV525

// Copyright (c) 2019, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget {
  @override

AlexV525

/// A hack to copy a string to the clipboard.
bool _copyToClipboardHack(String text) {
  final textarea = new TextAreaElement();
  document.body.append(textarea);
  textarea.style.border = '0';
  textarea.style.margin = '0';
  textarea.style.padding = '0';
  textarea.style.opacity = '0';
  textarea.style.position = 'absolute';
  textarea.readOnly = true;

AlexV525

// Copyright (c) 2019, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget {
  @override

AlexV525

CFUG Documentation Individual Contributor License Agreement

Flutter 中国用户组文档个人贡献者许可协议

Thank you for your interest in contributing documentation and related software code to a project hosted or managed by Chinese Flutter User Group, or any of its affiliates ("CFUG"). In order to clarify the intellectual property license granted with Contributions from any person or entity, CFUG must have a Contributor License Agreement ("CLA") on file that has been signed by each Contributor, indicating agreement to the license terms below. This version of the Contributor License Agreement allows an individual to submit Contributions to the applicable project. If you are making a submission on behalf of a legal entity, then you should sign the separation Corporate Contributor License Agreement. If you have not already done so, please complete and sign, then scan and email a pdf file of this Agreement to [[CFUG Dev]][Mail to CFUG Dev]. Please read this document carefully before signing and keep a copy for your records

AlexV525

import 'package:flutter/material.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  final TransformationController _transformationController = TransformationController();

  @override