flutter_otp_text_field 1.0.1

Fully customizable OTP Entry TextField for flutter, Widget accepts pin of any length. Its written in pure dart, no extra dependency.

example/lib/main.dart

import 'package:example/verification_screen.dart';
import 'package:flutter/material.dart';

const Color accentPurpleColor = Color(0xFF6A53A1);
const Color accentPinkColor = Color(0xFFF99BBD);
const Color accentDarkGreenColor = Color(0xFF115C49);
const Color accentYellowColor = Color(0xFFFFB612);
const Color accentOrangeColor = Color(0xFFEA7A3B);

class Example {
  final String title;
  final String subtitle;
  final GestureTapCallback? onTap;
  final Route<Object?> route;

  Example({
    required this.title,
    required this.subtitle,
    required this.route,
    this.onTap,
  });
}

List<Example> examples = [
  Example(
    title: "OTP TextField Example 1",
    subtitle: "Verification Screen 1",
    route: MaterialPageRoute(
      builder: (context) => VerificationScreen1(),
    ),
  ),
  Example(
    title: "OTP TextField Example 2",
    subtitle: "Verification Screen 2",
    route: MaterialPageRoute(
      builder: (context) => VerificationScreen2(),
    ),
  ),
];
void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: Scaffold(
        appBar: AppBar(
          title: Text("Examples"),
        ),
        body: ListView.builder(
          itemCount: examples.length,
          itemBuilder: (context, index) {
            return ListTile(
              title: Text(
                examples[index].title,
                style: TextStyle(fontSize: 18),
              ),
              onTap: () {
                Navigator.push(context, examples[index].route);
              },
              subtitle: Text(
                "Verification Screen ${index + 1}",
                style: TextStyle(fontSize: 14),
              ),
            );
          },
        ),
      ),
    );
  }

  void nav(BuildContext context) {
    Navigator.push(
      context,
      MaterialPageRoute(
        builder: (context) => VerificationScreen1(),
      ),
    );
  }
}