pinput 0.2.1

Flutter package to create Pin code input text field with every pixel customization possibility and beautiful animations

PinPut

🔥🚀 Flutter package to create Pin code input text field with every pixel customization possibility 🎨 with beautiful animations

Breaking changes in version 0.2.0+ changed widget building logic so now it supports:

• Backspace on keyboard
• Every pixel customization
• Nice animations
• Form validation
• Ios auto fill - testing needed
• PreFilledSymbol

Contents

• Support

• Contribute

• Overview

• Installation

• Properties

• Example

Support

First thing first give it a star ⭐

Contribute

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request

Overview

Use submittedFieldDecoration, selectedFieldDecoration, followingFieldDecoration properties to add field decoration, border, fill color, shape, radius etc. provide different values to them in order to achieve nice implicit animations

Installation

1. Depend on it

Add this to your package's pubspec.yaml file:

dependencies:
  pinput: ^0.2.0

2. Install it

You can install packages from the command line:

with pub:

$ pub get

with Flutter:

$ flutter packages get

3. Import it

Now in your Dart code, you can use:

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

Properties

 @required this.fieldsCount,
this.onSubmit,
this.onSaved,
this.onChanged,
this.onTap,
this.onClipboardFound,
this.controller,
this.focusNode,
this.preFilledChar,
this.preFilledCharStyle,
this.textStyle,
this.submittedFieldDecoration,
this.selectedFieldDecoration,
this.followingFieldDecoration,
this.disabledDecoration,
this.eachFieldWidth,
this.eachFieldHeight,
this.fieldsAlignment = MainAxisAlignment.spaceBetween,
this.eachFieldMargin,
this.eachFieldPadding,
this.eachFieldConstraints =
    const BoxConstraints(minHeight: 40, minWidth: 40),
this.inputDecoration = const InputDecoration(
  contentPadding: EdgeInsets.all(0),
  border: InputBorder.none,
  counterText: '',
),
this.animationCurve = Curves.linear,
this.animationDuration = const Duration(milliseconds: 160),
this.pinAnimationType = PinAnimationType.slide,
this.slideTransitionBeginOffset,
this.enabled = true,
this.autofocus = false,
this.autoValidate = false,
this.keyboardAppearance,
this.inputFormatters,
this.validator,
this.keyboardType = TextInputType.number,
this.obscureText,
this.textCapitalization = TextCapitalization.none,
this.textInputAction,
this.toolbarOptions,

Example

Import the package:

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

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

class PinPutTest extends StatefulWidget {
  @override
  PinPutTestState createState() => PinPutTestState();
}

class PinPutTestState extends State<PinPutTest> {
  final TextEditingController _pinPutController = TextEditingController();
  final FocusNode _pinPutFocusNode = FocusNode();

  BoxDecoration get _pinPutDecoration {
    return BoxDecoration(
      border: Border.all(color: Colors.deepPurpleAccent),
      borderRadius: BorderRadius.circular(15),
    );
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        primaryColor: Colors.green,
        hintColor: Colors.green,
      ),
      home: Scaffold(
        backgroundColor: Colors.white,
        body: Builder(
          builder: (context) {
            return Center(
              child: SingleChildScrollView(
                child: Column(
                  mainAxisSize: MainAxisSize.min,
                  children: <Widget>[
                    Container(
                      color: Colors.white,
                      margin: EdgeInsets.all(20),
                      padding: EdgeInsets.all(20),
                      child: PinPut(
                        fieldsCount: 5,
                        onSubmit: (String pin) => _showSnackBar(pin, context),
                        focusNode: _pinPutFocusNode,
                        controller: _pinPutController,
                        submittedFieldDecoration: _pinPutDecoration.copyWith(
                            borderRadius: BorderRadius.circular(20)),
                        selectedFieldDecoration: _pinPutDecoration,
                        followingFieldDecoration: _pinPutDecoration.copyWith(
                          borderRadius: BorderRadius.circular(5),
                          border: Border.all(
                            color: Colors.deepPurpleAccent.withOpacity(.5),
                          ),
                        ),
                      ),
                    ),
                    SizedBox(height: 30),
                    Divider(),
                    Row(
                      mainAxisAlignment: MainAxisAlignment.spaceEvenly,
                      children: <Widget>[
                        FlatButton(
                          child: Text('Focus'),
                          onPressed: () => _pinPutFocusNode.requestFocus(),
                        ),
                        FlatButton(
                          child: Text('Unfocus'),
                          onPressed: () => _pinPutFocusNode.unfocus(),
                        ),
                        FlatButton(
                          child: Text('Clear All'),
                          onPressed: () => _pinPutController.text = '',
                        ),
                      ],
                    ),
                  ],
                ),
              ),
            );
          },
        ),
      ),
    );
  }

  void _showSnackBar(String pin, BuildContext context) {
    final snackBar = SnackBar(
      duration: Duration(seconds: 3),
      content: Container(
          height: 80.0,
          child: Center(
            child: Text(
              'Pin Submitted. Value: $pin',
              style: TextStyle(fontSize: 25.0),
            ),
          )),
      backgroundColor: Colors.deepPurpleAccent,
    );
    Scaffold.of(context).hideCurrentSnackBar();
    Scaffold.of(context).showSnackBar(snackBar);
  }
}