Nash0x7E2

/// Mixin containing a helper list method
mixin ListDistinct {
  /// Creates a new list with the unique elements form [listOne] and [listTwo].
  /// The new list is returned  with the specified type [T]
  List<T> distinct<T>(List<T> listOne, List<T> listTwo) {
    final List<T> _newList = <T>[];
    _newList.addAll(listOne);
    for (final T item in listTwo) {
      if (_newList.contains(item)) {
        _newList.remove(item);

Nash0x7E2

import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Nested tab bar list demo',
      theme: ThemeData(

Nash0x7E2

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

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

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

Nash0x7E2

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

void main() {
  runApp(
    MaterialApp(
      home: HomePage(),
    ),
  );
}

Nash0x7E2

import 'package:flutter/material.dart';

class ItemTextStyle {
  const ItemTextStyle({
    @required this.initialStyle,
    @required this.animatedStyle,
  });

  final TextStyle initialStyle;
  final TextStyle animatedStyle;

Nash0x7E2

import 'package:flutter_web/material.dart';

class ResponsiveLayout extends StatelessWidget {
  const ResponsiveLayout({
    Key key,
    @required this.largeChild,
    this.mediumChild,
    this.smallChild,
    this.largeBreakPoint = 1200.0,
    this.mediumBreakPoint = 800.0,

Nash0x7E2

import 'package:flutter/material.dart';

class ConstrainedView extends StatelessWidget {
  const ConstrainedView({Key key, this.child}) : super(key: key);

  final Widget child;

  @override
  Widget build(BuildContext context) {
    return LayoutBuilder(

Nash0x7E2

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

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      theme: ThemeData(

Nash0x7E2

import 'package:flutter/material.dart';


class StepperWidget extends StatelessWidget {
  const StepperWidget({
    Key key,
    @required this.tabController,
    @required this.headings,
    @required this.textStyle,
    this.height = 48.0,

Nash0x7E2

class ShadowCard extends StatelessWidget {
  const ShadowCard({
    Key key,
    this.color,
    this.elevation = 1.0,
    this.shape,
    this.margin = const EdgeInsets.all(4.0),
    this.clipBehavior = Clip.none,
    this.child,
    this.semanticContainer = true,