animated_pin_input_text_field 0.0.1

A Flutter package for creating an animated and customizable pin/OTP input text field.

example/lib/main.dart

import 'package:animated_pin_input_text_field/animated_pin_input_text_field.dart';
import 'package:flutter/material.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'PinInputTextField Demo',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.blue),
      ),
      home: const MyHomePage(title: 'PinInputTextField Demo Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});

  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: const Color(0XFFF6F7F8),
      appBar: AppBar(
        backgroundColor: Theme.of(context).colorScheme.primaryContainer,
        title: Text(
          widget.title,
          style: TextStyle(
            color: Theme.of(context).colorScheme.onPrimaryContainer,
          ),
        ),
      ),
      body: Padding(
        padding: const EdgeInsets.all(8.0),
        child: Column(
          mainAxisAlignment: MainAxisAlignment.spaceEvenly,
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Text(
                  'Normal case:',
                  style: Theme.of(context).textTheme.titleMedium,
                ),
                const SizedBox(
                  height: 8,
                ),
                PinInputTextField(
                  pinLength: 6,
                  onChanged: (String value) {
                    debugPrint(value);
                  },
                ),
              ],
            ),
            Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Text(
                  'Squared fields (no border) :',
                  style: Theme.of(context).textTheme.titleMedium,
                ),
                const SizedBox(
                  height: 8,
                ),
                PinInputTextField(
                  border: const Border.fromBorderSide(BorderSide.none),
                  automaticFocus: false,
                  aspectRatio: 1,
                  pinLength: 6,
                  textStyle: const TextStyle(
                    fontSize: 20,
                    fontWeight: FontWeight.bold,
                    color: Colors.black87,
                  ),
                  onChanged: (String value) {
                    debugPrint(value);
                  },
                ),
              ],
            ),
            Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Text(
                  'Circular fields:',
                  style: Theme.of(context).textTheme.titleMedium,
                ),
                const SizedBox(
                  height: 8,
                ),
                PinInputTextField(
                  padding: const EdgeInsets.all(2),
                  boxShape: BoxShape.circle,
                  automaticFocus: false,
                  obscureText: true,
                  aspectRatio: 1,
                  pinLength: 6,
                  onChanged: (String value) {
                    debugPrint(value);
                  },
                ),
              ],
            ),
          ],
        ),
      ),
    );
  }
}