input_slider 0.1.3

input_slider: ^0.1.3 copied to clipboard

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:input_slider/input_slider.dart';

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'InputSlider Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: MyHomePage(),
    );
  }
}

class MyHomePage extends StatefulWidget {
  MyHomePage() : super();

  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {

  double _volume = 50;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        backgroundColor: Colors.white,
        body: Padding(
          padding: const EdgeInsets.all(30.0),
          child: Column(
            children: [
              InputSlider(
                  onChange: (value) {
                    setState(() {
                      _volume = value;
                    });
                  },
                  min: 0.0,
                  max: 100.0,
                  decimalPlaces: 0,
                  value: _volume,
                  activeSliderColor: Colors.green,
                  inactiveSliderColor: Colors.green[100],
                  leading: Icon(Icons.volume_down)),
              _volumeDisplay()
            ],
          ),
        ));
  }

  Widget _volumeDisplay() {
    if (_volume < 30) return Text("Turn it up!");
    if (_volume < 70) return Text("Nice volume :-)");
    return Text("Ahhhh! My ears!");
  }
}