https://github.com/hnvn/flutter_pattern_formatter

A Flutter package provides some implementations of TextInputFormatter that format input with pre-defined patterns
https://github.com/hnvn/flutter_pattern_formatter

flutter flutter-package formatters textinputformatter

Last synced: 3 months ago
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A Flutter package provides some implementations of TextInputFormatter that format input with pre-defined patterns

• Host: GitHub
• URL: https://github.com/hnvn/flutter_pattern_formatter
• Owner: hnvn
• License: bsd-3-clause
• Created: 2019-01-02T10:55:07.000Z (over 6 years ago)
• Default Branch: master
• Last Pushed: 2024-06-25T10:58:24.000Z (about 1 year ago)
• Last Synced: 2025-03-29T13:09:35.487Z (4 months ago)
• Topics: flutter, flutter-package, formatters, textinputformatter
• Language: C++
• Homepage:
• Size: 1.01 MB
• Stars: 216
• Watchers: 7
• Forks: 85
• Open Issues: 16
• Metadata Files:
  • Readme: README.md
  • Changelog: CHANGELOG.md
  • License: LICENSE

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README

        
# PatternFormatter

[![pub package](https://img.shields.io/pub/v/pattern_formatter.svg)](https://pub.dartlang.org/packages/pattern_formatter) ![](https://github.com/hnvn/flutter_pattern_formatter/workflows/unit%20test/badge.svg) [![codecov](https://codecov.io/gh/hnvn/flutter_pattern_formatter/branch/master/graph/badge.svg)](https://codecov.io/gh/hnvn/flutter_pattern_formatter)

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

## How to use

```dart

import 'package:pattern_formatter/pattern_formatter.dart';

```

### Thousands grouping

* Integer number:



    



```dart

TextField(

  keyboardType: TextInputType.number,

  inputFormatters: [

    ThousandsFormatter()

  ],

)

```

* Decimal number:



    



```dart

TextField(

  keyboardType: TextInputType.number,

  inputFormatters: [

    ThousandsFormatter(allowFraction: true)

  ],

)

```

### Card number grouping



    



```dart

TextField(

  keyboardType: TextInputType.number,

  inputFormatters: [

    CreditCardFormatter(),

  ],

)

```

### Date format



    



```dart

TextField(

  keyboardType: TextInputType.number,

  inputFormatters: [

    DateInputFormatter(),

  ],

)

```