flutter pub add otp_animated_fields

flutter pub get

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

class OtpPage extends StatefulWidget {
  const OtpPage({super.key});

  @override
  State<OtpPage> createState() => _OtpPageState();
}

class _OtpPageState extends State<OtpPage> {
  bool isLoading = false;

  Future<void> verifyOtp(String otp) async {
    setState(() {
      isLoading = true;
    });

    await Future.delayed(
      const Duration(seconds: 2),
    );

    setState(() {
      isLoading = false;
    });

    debugPrint('OTP: $otp');
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Verify OTP'),
      ),
      body: Padding(
        padding: const EdgeInsets.all(20),
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            const Text(
              'Enter verification code',
              style: TextStyle(
                fontSize: 22,
                fontWeight: FontWeight.bold,
              ),
            ),

            const SizedBox(height: 30),

            // OTP widget
            // Add otp_animated_fields widget here
            // according to the package API.

            const SizedBox(height: 30),

            if (isLoading)
              const CircularProgressIndicator(),
          ],
        ),
      ),
    );
  }
}

Future<void> verifyCode(String otp) async {
  setState(() {
    isLoading = true;
  });

  try {
    final response = await verifyOtpFromApi(otp);

    if (response) {
      debugPrint('OTP verified successfully');
    } else {
      debugPrint('Invalid OTP');
    }
  } catch (e) {
    debugPrint('Verification error: $e');
  } finally {
    setState(() {
      isLoading = false;
    });
  }
}

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

class OtpPage extends StatefulWidget {
  const OtpPage({super.key});

  @override
  State<OtpPage> createState() => _OtpPageState();
}

class _OtpPageState extends State<OtpPage> {
  bool isLoading = false;

  Future<void> verifyOtp(String otp) async {
    setState(() {
      isLoading = true;
    });

    try {
      await Future.delayed(
        const Duration(seconds: 2),
      );

      debugPrint('OTP: $otp');
    } finally {
      if (mounted) {
        setState(() {
          isLoading = false;
        });
      }
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('OTP Verification'),
      ),
      body: Padding(
        padding: const EdgeInsets.all(20),
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            const Text(
              'Enter the verification code',
              style: TextStyle(
                fontSize: 22,
                fontWeight: FontWeight.bold,
              ),
            ),

            const SizedBox(height: 12),

            const Text(
              'Enter the code sent to your phone number',
              textAlign: TextAlign.center,
            ),

            const SizedBox(height: 35),

            // Configure the otp_animated_fields
            // widget here based on your desired OTP length
            // and animation configuration.

            const SizedBox(height: 30),

            if (isLoading)
              const CircularProgressIndicator(),
          ],
        ),
      ),
    );
  }
}