rangesliderdemo

//Range Slider
//main.dart

import 'package:flutter/material.dart';

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

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  RangeValues values = RangeValues(0, 100);
  RangeLabels labels = RangeLabels('0', '100');

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Material App',
      home: Scaffold(
        appBar: AppBar(
          title: Text('Material App Bar'),
        ),
        body: Center(
          child: RangeSlider(
            min: 0,
            max: 100,
            values: values,
            labels: labels,
            divisions: 50,
            onChanged: (value) {
              setState(() {
                values = value;
                labels =
                    RangeLabels(value.start.toInt().toString(), value.end.toInt().toString());
              });
            },
          ),
        ),
      ),
    );
  }
}