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hnvn/flutter_pattern_formatter

一个 Flutter 包提供了一些 TextInputFormatter 的实现，这些实现使用预定义的模式来格式化输入。

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flutter_pattern_formatter 项目封面
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最近推送（UTC）
2025年8月21日
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HungHD ↗

Full-stack developer (Android, iOS, Flutter, Blockchain, Solidity).

Hanoi, Vietnam官方网站 ↗
语言C++DartCMakeSwiftCHTMLShellKotlinObjective-C

技术话题

# flutter# flutter-package# formatters# textinputformatter

此仓库发布的插件

使用的依赖

依赖清单 3 项
  • flutter{"sdk":"flutter"}
  • intlany
  • flutter_test开发依赖{"sdk":"flutter"}

原始 README

以下为英文项目原文快照，最新内容请访问 GitHub。

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PatternFormatter

pub package https://github.com/hnvn/flutter_pattern_formatter/workflows/unit%20test/badge.svg codecov

A Flutter package provides some implementations of TextInputFormatter that format input with pre-defined patterns

How to use

import 'package:pattern_formatter/pattern_formatter.dart';
Thousands grouping
  • Integer number:

https://github.com/hnvn/flutter_pattern_formatter/blob/master/screenshots/integer_formatter.gif?raw=true 

TextField(
  keyboardType: TextInputType.number,
  inputFormatters: [
    ThousandsFormatter()
  ],
)
  • Decimal number:

https://github.com/hnvn/flutter_pattern_formatter/blob/master/screenshots/decimal_formatter.gif?raw=true 

TextField(
  keyboardType: TextInputType.number,
  inputFormatters: [
    ThousandsFormatter(allowFraction: true)
  ],
)
Card number grouping

https://github.com/hnvn/flutter_pattern_formatter/blob/master/screenshots/card_number_formatter.gif?raw=true 

TextField(
  keyboardType: TextInputType.number,
  inputFormatters: [
    CreditCardFormatter(),
  ],
)
Date format

https://github.com/hnvn/flutter_pattern_formatter/blob/master/screenshots/date_formatter.gif?raw=true 

TextField(
  keyboardType: TextInputType.number,
  inputFormatters: [
    DateInputFormatter(),
  ],
)