flutter otp field

YOU.com answered on September 12, 2023 Popularity 9/10 Helpfulness 3/10

answer flutter otp field

flutter otp field

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

class OtpField extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return TextFormField(
      autofocus: true,
      keyboardType: TextInputType.number,
      inputFormatters: <TextInputFormatter>[
        FilteringTextInputFormatter.digitsOnly
      ],
      maxLength: 6, // Set the desired length of the OTP
      decoration: InputDecoration(
        labelText: 'Enter OTP',
        border: OutlineInputBorder(),
      ),
      // Handle OTP validation and submission logic
      validator: (value) {
        if (value!.isEmpty) {
          return 'Please enter OTP';
        }
        if (value.length != 6) {
          return 'OTP must be 6 digits';
        }
        return null;
      },
      onSaved: (value) {
        // Save the OTP value
        // Perform any required actions
      },
    );
  }
}

Popularity 9/10 Helpfulness 3/10 Language dart

Source: Grepper

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Contributed on Sep 12 2023

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flutter otp field

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