form_sense 1.0.1

A production-ready Flutter package for validating forms and user input with a clean and simple API.

example/lib/main.dart

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

void main() {
  runApp(const MyApp());
}

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Form Sense Demo',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
        useMaterial3: true,
      ),
      home: const MyHomePage(),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key});

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  final _formKey = GlobalKey<FormState>();
  final _emailController = TextEditingController();
  final _passwordController = TextEditingController();

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Form Sense Example'),
      ),
      body: Padding(
        padding: const EdgeInsets.all(16.0),
        child: Form(
          key: _formKey,
          child: Column(
            children: [
              TextFormField(
                controller: _emailController,
                decoration: const InputDecoration(labelText: 'Email'),
                validator: (value) => FormValidator.validate([
                  Validator.required(value),
                  Validator.email(value),
                ]),
              ),
              const SizedBox(height: 16),
              TextFormField(
                controller: _passwordController,
                decoration: const InputDecoration(labelText: 'Password'),
                obscureText: true,
                validator: (value) => Validator.password(
                  value,
                  minLength: 8,
                  requireUppercase: true,
                  requireSpecialCharacter: true,
                  requireNumber: true,
                ),
              ),
              const SizedBox(height: 24),
              ElevatedButton(
                onPressed: () {
                  if (_formKey.currentState!.validate()) {
                    ScaffoldMessenger.of(context).showSnackBar(
                      const SnackBar(content: Text('Form is valid!')),
                    );
                  }
                },
                child: const Text('Submit'),
              ),
            ],
          ),
        ),
      ),
    );
  }
}