24 Flutter: Switch

import 'package:flutter/material.dart';
void main(){
runApp(new MaterialApp(
home: new MyApp(),
class MyApp extends StatefulWidget {
_State createState() => new _State();
//State is information of the application that can change over time or when some actions are taken.
class _State extends State<MyApp>{
bool _value1 = false;
bool _value2 = false;
void _onChanged1(bool value) => setState(() => _value1 = value);
void _onChanged2(bool value) => setState(() => _value2 = value);
Widget build(BuildContext context) {
return new Scaffold(
appBar: new AppBar(
title: new Text('Name here'),
//hit Ctrl+space in intellij to know what are the options you can use in flutter widgets
body: new Container(
padding: new EdgeInsets.all(32.0),
child: new Center(
child: new Column(
children: <Widget>[
new Switch(value: _value1, onChanged: _onChanged1),
new SwitchListTile(
value: _value2,
onChanged: _onChanged2,
title: new Text('Hello World', style: new TextStyle(fontWeight: FontWeight.bold, color: Colors.red)),