Package detailsv1.0.1

simple_form_validations

Simple Form Validations is a Dart package that provides a collection of validators for common data validation scenarios.

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30-day downloads: 13
Likes: 5
Pub points: 160

Install package

flutter pub add simple_form_validations

Package Overview

Package selection guidance compiled from public package information, community data, and project usage.

Simple Form Validations is a lightweight Dart package designed to simplify form validation in Flutter applications. It offers a set of pre-built validators for common use cases such as email, phone number, password strength, and required fields. The package integrates seamlessly with Flutter's form widgets, reducing boilerplate code and improving development speed. With support across all major platforms, it ensures consistent validation behavior whether on mobile, web, or desktop. Ideal for developers seeking quick, reliable validation without complex setup.

Use cases

Validating user registration forms
Checking email and phone format
Enforcing password rules
Validating input fields in settings
Ensuring data integrity in surveys
Simplifying form state management

Key features

Pre-built validators for common patterns
Minimal boilerplate code
Cross-platform compatibility
Easy integration with Flutter forms
Supports custom validation logic
Lightweight and dependency-free

Suitable for

Beginner Flutter developers
Rapid prototyping
Apps requiring basic form validation
Teams prioritizing development speed
Projects with simple input validation needs
Mobile and web applications

Considerations

Limited to basic validation scenarios
Not suitable for highly complex validation rules
No built-in internationalization support
Depends on external maintenance of the GitHub repository
May require manual updates for new validation requirements

Original README

Original README snapshot from the linked source repository. Visit the repository for the latest content.

simple_form_validations

Simple Validations is a Dart package that provides a collection of validators for common data validation scenarios. It simplifies the process of validating user input in forms, making it easy to ensure that data entered by users meets specific criteria.

Usage

To use this plugin, add simple_form_validations as a dependency in your pubspec.yaml file.

Example

class HomePage extends StatelessWidget {
  const HomePage({super.key});

  @override
  Widget build(BuildContext context) {
    final formKey = GlobalKey<FormState>();

    return Scaffold(
      body: SafeArea(
        child: Container(
          padding: const EdgeInsetsDirectional.all(22),
          child: Form(
            key: formKey,
            child: Column(
              children: [
                TextFormField(
                  validator: (value) =>
                      SimpleValidations.usernameOrEmailValidator(value),
                  decoration: const InputDecoration(
                    hintText: 'Validator Demo',
                    enabledBorder: OutlineInputBorder(),
                    focusedBorder: OutlineInputBorder(),
                    border: OutlineInputBorder(),
                  ),
                ),
                const SizedBox(height: 22),
                TextFormField(
                  validator: (value) =>
                      SimpleValidations.passwordValidator(value),
                  decoration: const InputDecoration(
                    hintText: 'Strong Password Validator Demo',
                    enabledBorder: OutlineInputBorder(),
                    focusedBorder: OutlineInputBorder(),
                    border: OutlineInputBorder(),
                  ),
                ),
                const SizedBox(height: 22),
                ElevatedButton(
                  onPressed: () {
                    if (formKey.currentState!.validate()) {
                      print("Valid data!");
                    }
                  },
                  child: const Text('Submit'),
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }
}

Available Validators

The following validators are available in the package:

emptyFieldValidator
bankIfscValidator
alphaCharactersValidator
alphaCharactersWithSpaceValidator
alphaNumericCharactersValidator
alphaNumericCharactersWithSpaceValidator
numericValidator
numericWithSpaceValidator
passportValidator
panCardValidator
aadhaarValidator
vidValidator
voterIdValidator
socialSecurityValidator
emailValidator
phoneNumberValidator
urlValidator
decimalValidator
passwordValidator
usernameValidator
fileExtensionValidator
ipAddressValidator
hexColorValidator
creditCardValidator
jsonValidator
uuidValidator
isbnValidator
currencyValidator
macAddressValidator
htmlTagValidator
imeiValidator
ageValidator
postalCodeValidator
bankAccountNumberValidator
nameValidator
usernameOrEmailValidator
isbn13Validator
imei15Validator
uuidV4Validator
postalAddressValidator
cvvValidator
ipv6Validator
latitudeValidator
longitudeValidator
usernameOrDisplayNameValidator
emojiValidator
slugValidator

Issues and Feedback

Please feel free to report any issues or bugs you encounter. Your feedback and suggestions are highly appreciated and will help to improve this package.