form_validations_kit 0.0.4

A simple, reusable, and production-ready form validation package for Flutter.

form_validations_kit

A simple, reusable, and production-ready form validation engine for Flutter. Build clean, readable, and scalable validations without coupling logic to UI.

Lightweight • Rule-based • Testable • No UI dependency

🚀 Why form_validations_kit?

In most Flutter apps, validation logic becomes:

❌ Duplicated across screens

❌ Tightly coupled to UI

❌ Hard to test and maintain

form_validations_kit solves this by providing a rule-based validation engine that is:

✅ Composable

✅ Reusable

✅ Easy to test

✅ Production ready

✨ Features

Rule-based validation

Email validation

Password strength rules

Confirm password support

Phone & number validation

Fast-exit validation (first error only)

Clean and readable API

No UI dependency

🎬 Example App

📦 Installation

Add the package to your pubspec.yaml:

dependencies: form_validations_kit: ^0.0.4

Then run:

flutter pub get

📖 Usage

Designed to work seamlessly with Flutter Form and TextFormField.

✨ Basic Required Validation TextFormField( validator: (value) => EasyFormValidator.validate( value, rules: [ Rules.required(), ], ), );

📧 Email Validation TextFormField( keyboardType: TextInputType.emailAddress, validator: (value) => EasyFormValidator.validate( value, rules: [ Rules.required(), EmailRules.email(), ], ), );

🔐 Password Validation TextFormField( obscureText: true, validator: (value) => EasyFormValidator.validate( value, rules: [ PasswordRules.minLength(8), PasswordRules.hasUppercase(), PasswordRules.hasNumber(), PasswordRules.hasSpecialChar(), ], ), );

🔁 Confirm Password Validation TextFormField( obscureText: true, validator: (value) => EasyFormValidator.validate( value, rules: [ Rules.required(), Rules.match(passwordController.text), ], ), );

📞 Phone Number Validation TextFormField( keyboardType: TextInputType.phone, validator: (value) => EasyFormValidator.validate( value, rules: [ Rules.required(), NumberRules.phone(), ], ), );

✅ Validate an Entire Form final _formKey = GlobalKey

Form( key: _formKey, child: Column( children: [ // form fields here ElevatedButton( onPressed: () { if (_formKey.currentState!.validate()) { print('Form is valid 🎉'); } }, child: const Text('Submit'), ), ], ), );