kbspinningwheel 1.0.3
kbspinningwheel: ^1.0.3 copied to clipboard
A customizable widget to use as a spinning wheel in Flutter.
example/lib/main.dart
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'dart:math';
import 'package:kbspinningwheel/kbspinningwheel.dart';
void main() {
SystemChrome.setEnabledSystemUIOverlays([]);
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Example',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: const Home(),
);
}
}
class Home extends StatefulWidget {
const Home({Key? key}) : super(key: key);
@override
State<Home> createState() => _HomeState();
}
class _HomeState extends State<Home> {
final StreamController _dividerController = StreamController<int>();
dispose() {
_dividerController.close();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(backgroundColor: Color(0xffDDC3FF), elevation: 0.0),
backgroundColor: Color(0xffDDC3FF),
body: Center(
child: Stack(
children: [
Positioned(
bottom: -155,
left: 0,
child: SpinningWheel(
image: Image.asset('assets/images/roulette-8-300.png'),
width: 310,
height: 310,
initialSpinAngle: _generateRandomAngle(),
spinResistance: 0.6,
canInteractWhileSpinning: false,
dividers: 8,
onUpdate: _dividerController.add,
onEnd: _dividerController.add,
secondaryImage:
Image.asset('assets/images/roulette-center-300.png'),
secondaryImageHeight: 110,
secondaryImageWidth: 110,
),
),
/* SizedBox(height: 30),
StreamBuilder(
stream: _dividerController.stream,
builder: (context, snapshot) =>
snapshot.hasData ? RouletteScore(snapshot.data) : Container(),
)*/
],
),
),
);
}
double _generateRandomAngle() => Random().nextDouble() * pi * 2;
}
class RouletteScore extends StatelessWidget {
final int selected;
final Map<int, String> labels = {
1: '1000\$',
2: '400\$',
3: '800\$',
4: '7000\$',
5: '5000\$',
6: '300\$',
7: '2000\$',
8: '100\$',
};
RouletteScore(this.selected);
@override
Widget build(BuildContext context) {
return Text('${labels[selected]}',
style: TextStyle(fontStyle: FontStyle.italic, fontSize: 24.0));
}
}