utils_validators #

A comprehensive Flutter and Dart package for common data validations, providing useful validators to simplify your app development. Ideal for registration forms, user input and more.

Definition #

This package provides a robust set of validators for your Flutter and Dart projects. It addresses common use cases such as validating names, mobile numbers (initially supporting Angola +244) and email addresses, saving development time and effort.

Resources #

Features offered by the package:

• Name Validation: Checks if a string matches a valid name, with options to consider only first and last names.
• Mobile Number Validation: Validates mobile numbers, with initial support for Angola format (+244).

Migrate from 1.0.1 to 1.0.2 #

More security has been implemented in username validation

Getting Started #

To start using utils_validators in your project:

1. Add dependency:

flutter pub add utils_validators

2. Import the package:

import 'package:utils_validators/utils_validators.dart';

Usage #

Here are some examples of using validators:

Name validation #

import 'package:utils_validators/utils_validators.dart';

void main() {
 print(UtilsValidators.isName("Ecclesiastes Vaz")); // true
 print(UtilsValidators.isName("Ecclesiastes vaz")); // false (extra space in between)
 print(UtilsValidators.isName("Ecclesiastes Pedro Vaz")); // true
 print(UtilsValidators.isName("Ecclesiastes Pedro Vaz", isFirstAndLastName: true)); // false (validates only first and last name)
 print(UtilsValidators.isName("Ecclesiastes")); //false
}

Mobile Number Validation (Angola +244) #

import 'package:utils_validators/utils_validators.dart';

void main() {
 print(UtilsValidators.isNumber("939164990")); // true
 print(UtilsValidators.isNumber("9391649900")); // false (number too long)
 print(UtilsValidators.isNumber("+244939164990")); //true
 print(UtilsValidators.isNumber("939 164 990")); //true
 print(UtilsValidators.isNumber("939-164-990"));// true
}```