number_wheel 0.1.1 number_wheel: ^0.1.1 copied to clipboard
一个数字跳动效果的text widget小部件,支持金额千分位。
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:number_wheel/idler_wheel.dart';
import 'package:number_wheel/wheel_controller.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatefulWidget {
@override
_MyAppState createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
final ValueController _controller = ValueController();
@override
void initState() {
super.initState();
_update();
}
@override
void dispose() {
_controller.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return ProviderScope(
child: MaterialApp(
home: Scaffold(
backgroundColor: Colors.black,
appBar: AppBar(
title: const Text('Plugin example app'),
),
body: Center(
child: IdlerWheel(
valueController: _controller,
useSeparator: true,
),
),
),
),
);
}
void _update() {
final news = double.parse(_controller.text) + 100.0;
Future.delayed(
Duration(seconds: 1),
() {
_controller.setText = news.toString();
_update();
},
);
}
}