Adurtxi

import 'package:flutter/material.dart';

import 'package:tutorial/src/preferences/mainPreferences.dart';

class MainPreferencesPage extends StatefulWidget {
  MainPreferencesPage({Key key}) : super(key: key);

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

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void main() async {
  final prefs = MainPreferences();
  await prefs.initPrefs();

  runApp(MyApp());
}

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dependencies:
  flutter_launcher_icons: "^0.8.0"

flutter_icons:
  android: "launcher_icon"
  ios: true
  image_path: "assets/img/icon.png"
  adaptive_icon_background: "assets/img/icon.png"

flutter:

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flutter:
  assets: 
    - assets/json/

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import 'package:flutter/material.dart';

class ModalNameModal {
  mainBottomSheet(BuildContext context) {
    showModalBottomSheet(
      context: context,
      builder: (BuildContext context) {
        return Container(
          height: 500.0,
          child: Center(

Adurtxi

import 'package:flutter/material.dart';

class ModalNameModal {
  final String title;

  ModalNameModal({@required this.title});

  mainBottomSheet(BuildContext context) {
    showModalBottomSheet(
      context: context,

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ListTile(
    leading: Icon(Icons.arrow_left),
    trailing: Icon(Icons.arrow_right),
);

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ListTile(
    title: Text('Title'),
    subtitle: Text('Subtitle'),
);

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ListTile(
    enabled: true,
    onLongPress: () => {},
    onTap: () => {},
);

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Column(
    crossAxisAlignment: CrossAxisAlignment.start,
    crossAxisAlignment: CrossAxisAlignment.baseline,
    crossAxisAlignment: CrossAxisAlignment.center,
    crossAxisAlignment: CrossAxisAlignment.stretch,
    crossAxisAlignment: CrossAxisAlignment.end,

    children: [
      Container(height: 100, color: Colors.lightGreen),
      Container(height: 100, color: Colors.green),