flutter_pin_code_fields 2.2.0

A flutter package which will help you generate customizable pin code fields. Can be used for login pins or OTP.

Flutter Pin Code Fields

A Flutter package to generate customizable pin code fields.

⭐️ to show support!

Features

• Highly customizable
• Responsive
• Supports animations
• Supports autofocus
• Supports autofill
• Supports obscuring text with custom character

Usage

Add flutter_pin_code_fields as a dependency in your pubspec.yaml file.

# pubspec.yaml

dependencies:
  flutter_pin_code_fields: <latest_version>

import import 'package:flutter_pin_code_fields/flutter_pin_code_fields.dart';

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return PinCodeFields(
      onComplete(text) => print(text);
    );
  }
}

Examples

Basic

Complete example at example/lib/basic.dart.

PinCodeFields(
  onComplete(text) => print(text),
)

Obscuring text

Complete example at example/lib/obscuring_text.dart.

PinCodeFields(
  length: 6,
  obscureText: true,
  obscureCharacter: "🔴",
  onComplete(text) => print(text),
)

Customized

Complete example at example/lib/customized.dart.

PinCodeFields(
  length: 4,
  fieldBorderStyle: FieldBorderStyle.square,
  responsive: false,
  fieldHeight: 130.0,
  fieldWidth: 130.0,
  borderWidth: 5.0,
  activeBorderColor: Colors.blue,
  activeBackgroundColor: Colors.white,
  borderRadius: BorderRadius.circular(20.0),
  keyboardType: TextInputType.number,
  inputFormatters: [FilteringTextInputFormatter.digitsOnly],
  autoHideKeyboard: false,
  fieldBackgroundColor: Colors.black12,
  borderColor: Colors.black12,
  textStyle: TextStyle(
    fontSize: 30.0,
    fontWeight: FontWeight.bold,
  ),
  onComplete(text) => print(text),
)

Animated

Complete example at example/lib/animated.dart.

PinCodeFields(
  obscureText: true,
  obscureCharacter: "❌",
  animation: Animations.rotateRight,
  animationDuration: Duration(milliseconds: 250),
  animationCurve: Curves.bounceInOut,
  switchInAnimationCurve: Curves.bounceIn,
  switchOutAnimationCurve: Curves.bounceOut,
)

Properties

Name	Type	Default	Description
length	int	4	Total number of pin code fields.
margin	EdgeInsets	EdgeInsets.all(5.0)	Margin between the fields.
padding	EdgeInsets	EdgeInsets.only(bottom: 5.0)	Padding within the field.
fieldHeight	double		Height of the field.
fieldWidth	double		Width of the field.
borderWidth	double	2.0	Width of the border of the field.
borderRadius	BorderRadius		Border raduis of the field.
borderColor	Color	Colors.grey	Border color of the field.
activeBorderColor	Color	Colors.blue	Border color of the active field.
fieldBorderStyle	FieldBorderStyle	FieldBorderStyle.bottom	Border styles of the field.
fieldBackgroundColor	Color	Colors.transparent	Background color of the fields.
activeBackgroundColor	Color	Colors.transparent	Background color of the active field.
enabled	bool	true	Enable/ disable editing the fields.
responsive	bool	true	Adjust the size of the fields automatically to the available space.
autofocus	bool	false	Enable/ disabled autofocus.
textStyle	TextStyle		Text style for the fields.
obscureText	bool	false	Enable/ disable obscuring the text in the fields.
obscureCharacter	String	*	Character to obscure the text in the fields.
keyboardType	TextInputType	TextInputType.visiblePassword	Keyboard type.
inputFormatters	List<TextInputFormatter>		Input formatters for the fields.
autoHideKeyboard	bool	true	Hides the keyboard automatically on complete.
animation	Animations	Animations.fade	Animation for the fields.
animationDuration	Duration	Duration(milliseconds: 150)	Duration of the animation.
animationCurve	Curve	Curves.easeInOut	Animation curve.
switchInAnimationCurve	Curve	Curves.easeIn	Switch in animation curve.
switchOutAnimationCurve	Curve	Curves.easeOut	Switch out animation curve.
controller	TextEditingController		Text editing controller for the fields.
focusNode	FocusNode		Focus node for the fields.
onChange	ValueChanged<String>		Callback that returns text on input.
onComplete [required]	ValueChanged<String>		Callback that returns text on filling all the fields.