multi_wheel_number 0.0.1

A widget that displays a number with a single wheel for each number, controlling the animations so that the number changes are smooth and user-friendly.

A widget that displays a number with a single wheel for each number, controlling the animations so that the number changes are smooth and user-friendly.

Installing

1. Add this line to your package's pubspec.yaml file:

dependencies:
  multi_wheel_number: ^0.0.1

2. Install packages from the command line

$ flutter pub get

3. Import it, now in your Dart code, you can use

import  'package:multi_wheel_number/multi_wheel_number.dart';

Usage

MultiWheelNumber is a StatefulWidget that manage a Row of ListWheelScrollViews to show a number with this wheel-effect.

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

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

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return const MaterialApp(
      title: 'Material App',
      home: HomePage(),
    );
  }
}

class HomePage extends StatefulWidget {
  const HomePage({super.key});

  @override
  State<HomePage> createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
  int _number = 90;
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Example MultiWheel Number'),
      ),
      body: Center(
        child: MultiWheelNumber(itemExtent: 35, fontSize: 25, number: _number),
      ),
      floatingActionButton: FloatingActionButton(
        child: const Text('+5'),
        onPressed: () {
          _number += 5;
          setState(() {});
        },
      ),
    );
  }
}

This widget needs:

• itemExtend of the wheels.
• the fontSize of the TextWidget of the wheels.
• the number to show.

Highly recommended: Test some values of fontSize and itemExtend to get the effect you want.

Parameters

		DESCRIPTION
number	'required'	Number to show
fontSize	'required'	The font size text of the wheels
itemExtent	'required'	the height item of the wheel
textStyle	'optional'	The TextStyle of the TextWidget
figures	'optional'	Fix the number of figures you want to show
curve	'optional'	The curve of the animation, by default: Curves.ease
duration	'optional'	The duration of the animation, by default: const Duration(milliseconds: 900)
spacingBetweenNumbers	'optional'	The space between the wheels, fontSize and itemExtends can produce a unwanted space, fix it with this parameter, by default: 0.35