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NVS Cheatsheet for Mobile Application
Basics
Install Flutter |
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Install Android Studio |
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Test drive |
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Android Studio is just a suggestion! You can use your preferred editor.
General information
Flutter is a Open Source Development-Kit from Google. It is used to create apps for Android, iOS, Windows, macOS, Linux, Google Fuchsia and the Web. |
Flutter applications are written in Dart and use many functions of this language. |
Hello World
import 'package:flutter/material.dart';
void main() => runApp(HelloWorldApp());
class HelloWorldApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Hello World App',
home: Scaffold(
appBar: AppBar(
title: Text('Hello World App'),
),
body: Center(
child: Text('Hello World'),
),
),
);
}
}
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Icon
import 'package:flutter/material.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Icon Tutorial',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: MyHomePage(),
);
}
}
class MyHomePage extends StatefulWidget {
@override
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('TutorialKart - Icon Tutorial'),
),
body: Column(children: <Widget>[
Center(child: Icon(Icons.directions_transit)),
]),
);
}
}
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