flutter_counter 1.0.1

Flutter Counter is a plugin written in dart for flutter which is really simple and customizeable. Create it like any other widget, add params according to your need and presto! You have got the highly [...]

example/lib/main.dart

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

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

class MyApp extends StatelessWidget {
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: MyHomePage(title: 'Flutter Counter Control'),
    );
  }
}

class MyHomePage extends StatefulWidget {

  MyHomePage({Key key, this.title}) : super(key: key);

  final String title;

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

class _MyHomePageState extends State<MyHomePage> {
  num _counter = 0;
  num _defaultValue = 0;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            Text(
              'Callback from the counter control: $_counter',
            ),
            Counter(
              initialValue: _defaultValue,
              minValue: 0,
              maxValue: 10,
              step: 0.5,
              decimalPlaces: 1,
              onChanged: (value) {
                setState(() {
                  _defaultValue = value;
                  _counter = value;
                });
              },
            ),
          ],
        ),
      ),
    );
  }
}