Flutter2Start - Slider #flutter2start

main.dart

// ignore_for_file: use_key_in_widget_constructors, prefer_const_constructors, prefer_const_literals_to_create_immutables

import 'package:flutter/material.dart';

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

class App extends StatefulWidget {
  @override
  _AppState createState() => _AppState();
}

class _AppState extends State<App> {
  double ralValue = 0;

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: Text("Futter2Start"),
          centerTitle: true,
        ),
        body: Center(
          child: body(),
        ),
      ),
    );
  }

  Widget body() => Slider(
        value: ralValue,
        min: 0,
        max: 100000,
        divisions: 1000,
        label: ralValue.toStringAsFixed(0),
        onChanged: (value) => setState(() => ralValue = value),
      );
}