form_validator_flutter 1.0.0

A Flutter package providing form validators, input formatters, localization support, and country-specific validation for India, USA, and UK.

Flutter Field Validator

A powerful Flutter validation package with built-in validators, localization support, and input formatters.

Features

✅ Global Validators

• Email
• Mobile Number
• Password
• URL
• Credit Card
• CVV
• Expiry Date

✅ India Validators

• PAN
• Aadhaar
• GST
• IFSC
• UPI
• PIN Code
• Passport
• Voter ID
• Vehicle Number
• Driving License
• Bank Account

✅ USA Validators

• SSN
• ZIP Code
• EIN
• Phone Number

✅ UK Validators

• Postcode
• NINO
• UTR
• Phone Number

✅ Input Formatters

• Numbers Only
• Alphabets Only
• Alphanumeric
• No Spaces
• No Special Characters
• Email
• Website
• PAN Formatter
• Aadhaar Formatter
• GST Formatter
• IFSC Formatter
• UPI Formatter
• Length Limit Formatters

✅ Localization

• English
• Hindi

Installation

Add dependency:

dependencies:
  form_validator_flutter: ^1.0.0

Run:

flutter pub get

Import

import 'package:form_validator_flutter/form_validator_flutter.dart';

Usage

Email Validation

TextFormField(
  validator: Validators.email,
)

Mobile Validation

TextFormField(
  validator: Validators.mobile,
)

PAN Validation

TextFormField(
  validator: IndianValidators.pan,
)

Aadhaar Validation

TextFormField(
  validator: IndianValidators.aadhaar,
)

SSN Validation

TextFormField(
  validator: USValidators.ssn,
)

UK Postcode Validation

TextFormField(
  validator: UKValidators.postcode,
)

Input Formatters

PAN Formatter

TextFormField(
  inputFormatters:
      ValidatorInputFormatters.panFormatters,
)

Mobile Formatter

TextFormField(
  inputFormatters:
      ValidatorInputFormatters.mobileFormatters,
)

Aadhaar Formatter

TextFormField(
  inputFormatters:
      ValidatorInputFormatters.aadhaarFormatters,
)

Localization

Switch language dynamically:

ValidatorLocale.current =
    ValidationLocale.hindi;

Back to English:

ValidatorLocale.current =
    ValidationLocale.english;

Example

See the example application included with the package.

Contributing

Contributions, issues and feature requests are welcome.

License

MIT License.