Pincode TextField Widget in Flutter

pin_code_text_field

It’s a beautiful and highly customizable Flutter widget for entering pin code. Suitable for use cases such as login and OTP.

Usage

Use this package as a library

1. Depend on it Add this to your package’s pubspec.yaml file:

dependencies:
  pin_code_text_field: <VERSION>

2. Install it You can install packages from the command line: with Flutter:

$ flutter packages get

Alternatively, your editor might support flutter packages get. Check the docs for your editor to learn more.

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

import 'package:pin_code_text_field/pin_code_text_field.dart';

API

name	type	default	description
isCupertino	bool	false	Application wrapped in CupertinoApp instead MaterialApp
maxLength	int	4	The total length of pin number & the number of pin boxes.
hideCharacter	bool	false	Show or hide the pin code.
highlight	bool	false	highlight the focused pin box.
highlightAnimation	bool	false	animated highlight of the focused pin box.
highlightAnimationBeginColor	Color	Colors.black	the starting color of the animated highlight.
highlightAnimationEndColor	Color	Color.white	the ending color of the animated highlight.
highlightAnimationDuration	Duration	500ms	the duration of the highlight animation.
highlightColor	Color	Colors.black	Set color of the focused pin box.
pinBoxDecoration	BoxDecoration	ProvidedPinBoxDecoration._defaultPinBoxDecoration	Customization for the individual pin boxes. Check ProvidedPinBoxDecoration for possible options.
pinTextStyle	TextStyle		TextStyle for styling pin characters.
maskCharacter	String	“\u25CF”	Special character to mask the pin code. Will only work if hideCharacter is set to true.
pinBoxHeight	double	70.0	Height of pin boxes.
pinBoxWidth	double	70.0	Width of pin boxes.
onDone	void Function(String)		Callback when the max length of pin code is reached.
hasTextBorderColor	Color	Colors.black	Set color of pin box containing text.
pinTextAnimatedSwitcherTransition	Function(Widget child, Animation animation)		Animation of text appearing/disappearing, you can write your own or use a few presets: 1. PinCodeTextField.awesomeTransition 2. PinCodeTextField.defaultScalingTransition 3. PinCodeTextField.defaultRotateTransition
pinTextAnimatedSwitcherDuration	Duration	const Duration()	Duration of pinTextAnimatedSwitcherTransition. Check ProvidedPinBoxTextAnimation for possible options.
errorBorderColor	Color	Colors.red	Highlight all textboxes to this color if hasError is set to true
onTextChange	Function(String)		callback that returns a text on input
hasError	bool	false	set all border color to errorBorderColor
autofocus	bool	false	Autofocus on view entered
wrapAlignment	WrapAlignment	WrapAlignment.start	Alignment of the wrapped pin boxes
textDirection	TextDirection	TextDirection.ltr	The direction of the pin code
keyboardType	TextInputType	TextInputType.number	The type of the input keyboard
pinBoxColor	Color	null	Color of the pin boxes (Will be overridden by custom PinBoxDecoration)
pinBoxBorderWidth	double	2	Border Width of pin boxes
pinBoxRadius	double	0	The type of the input keyboard
hideDefaultKeyboard	boolean	false	The type of hide default keyboard
highlightPinBoxColor	Color	false	The background color of the pin box
hasUnderline	bool	false	Added underline to individual pin box

Example

refer to example/lib/main.dart

Wishlist

1. Localization (L-R, R-L)
2. Highlight animation
3. Pin Box animation
4. BoxDecoratorBuilder for customizing individual pin boxes

Tips and Tricks:

1. Copy and pasting Wrap the PinCodeTextField in GestureDetector, the launch an AlertDialog to access the Clipboard and paste the strings to the TextEditController of the PinCodeTextField

Credits:
This is developed by LiewJunTung
Download this project from the below link.
https://github.com/LiewJunTung/pin_code_text_field/archive/refs/heads/master.zip
You can visit original source page from the below link:
https://github.com/LiewJunTung/pin_code_text_field