/ Textfield

PIN input field widget for flutter

PIN input field widget for flutter

PinPut

100% Dart based and lightweight PIN input field widget for Flutter.

This widget keeps whole width of parent widget and layouts textfields in a way to create PIN code input field look it accepts string of any length and calls the onSubmit method when all fields are filled.

pinput_demo

Installation

Install the latest version from pub.

Properties

Property Default/Meaning
onSubmit @required Function
fieldsCount @required number
isTextObscure false
textStyle TextStyle(fontSize: 30)
spaceBetween space between fields Default: 10.0
clearButtonIcon Icon(Icons.backspace, size: 30)
pasteButtonIcon Icon(Icons.content_paste, size: 30)
unFocusWhen Default is False, True to hide keyboard
inputDecoration Ability to style field's border, padding etc...
keybaordType number
keyboardAction next
actionButtonEnabled true
autoFocus true

Example

Import the package:


import 'package:flutter/material.dart';
import 'package:pinput/pin_put/pin_put.dart';

void main() => runApp(PinPutTest());

class PinPutTest extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
        theme: ThemeData(
          primaryColor: Colors.green,
          hintColor: Colors.green,
        ),
        home: Scaffold(
            body: Builder(
          builder: (context) => Padding(
                padding: const EdgeInsets.all(40.0),
                child: Center(
                  child: PinPut(
                    fieldsCount: 4,
                    onSubmit: (String pin) => _showSnackBar(pin, context),
                  ),
                ),
              ),
        )));
  }

  void _showSnackBar(String pin, BuildContext context) {
    final snackBar = SnackBar(
      duration: Duration(seconds: 5),
      content: Container(
          height: 80.0,
          child: Center(
            child: Text(
              'Pin Submitted. Value: $pin',
              style: TextStyle(fontSize: 25.0),
            ),
          )),
      backgroundColor: Colors.greenAccent,
    );
    Scaffold.of(context).showSnackBar(snackBar);
  }
}

GitHub