Flutter Slider – Maximum Value

Flutter Slider Maximum Value

To specify the maximum value that can be selected using a Slider widget in Flutter, set max property of this Slider with required double value.

Sample Code

Slider(
  max: 60,
),

Example

Flutter Application with a Slider widget.

max attribute of this Slider is set to 60.

main.dart

import 'package:flutter/material.dart';

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

/// main application widget
class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  static const String _title = 'Flutter Application';

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: _title,
      home: Scaffold(
        appBar: AppBar(title: const Text(_title)),
        body: const MyStatefulWidget(),
      ),
    );
  }
}

/// stateful widget that the main application instantiates
class MyStatefulWidget extends StatefulWidget {
  const MyStatefulWidget({Key? key}) : super(key: key);

  @override
  State<MyStatefulWidget> createState() => _MyStatefulWidgetState();
}

/// private State class that goes with MyStatefulWidget
class _MyStatefulWidgetState extends State<MyStatefulWidget> {
  double _currentSliderValue = 20;
  @override
  Widget build(BuildContext context) {
    return Center(
      child: Column(
        children: <Widget>[
          Slider(
            value: _currentSliderValue,
            min: 0,
            max: 60,
            divisions: 60,
            label: _currentSliderValue.round().toString(),
            onChanged: (double value) {
              setState(() {
                _currentSliderValue = value;
              });
            },
          ),
        ],
      ),
    );
  }
}

Screenshot