flutter_form_filler 0.1.2

A debug-only widget to auto-fill Flutter forms with mock data. Wrap any screen with FormFillerWrapper to populate fields instantly.

example/lib/main.dart

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

void main() => runApp(const ExampleApp());

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Form Filler Demo',
      debugShowCheckedModeBanner: false,
      theme: ThemeData(colorSchemeSeed: Colors.deepPurple, useMaterial3: true),
      home: const FormFillerWrapper(
        customEmailDomain: 'mailinator.com',
        child: RegistrationScreen(),
      ),
    );
  }
}

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

  @override
  State<RegistrationScreen> createState() => _RegistrationScreenState();
}

class _RegistrationScreenState extends State<RegistrationScreen> {
  final _formKey = GlobalKey<FormState>();

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('Registration')),
      body: SingleChildScrollView(
        padding: const EdgeInsets.all(24),
        child: Form(
          key: _formKey,
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.stretch,
            children: [
              Text(
                'Tap the wand button to auto-fill every field.',
                style: Theme.of(context).textTheme.bodyMedium,
              ),
              const SizedBox(height: 24),
              TextFormField(
                decoration: const InputDecoration(
                  labelText: 'First Name',
                  border: OutlineInputBorder(),
                ),
              ),
              const SizedBox(height: 16),
              TextFormField(
                decoration: const InputDecoration(
                  labelText: 'Last Name',
                  border: OutlineInputBorder(),
                ),
              ),
              const SizedBox(height: 16),
              TextFormField(
                decoration: const InputDecoration(
                  labelText: 'Username',
                  border: OutlineInputBorder(),
                ),
              ),
              const SizedBox(height: 16),
              TextFormField(
                keyboardType: TextInputType.emailAddress,
                decoration: const InputDecoration(
                  labelText: 'Email',
                  border: OutlineInputBorder(),
                ),
              ),
              const SizedBox(height: 16),
              TextFormField(
                keyboardType: TextInputType.phone,
                decoration: const InputDecoration(
                  labelText: 'Phone Number',
                  border: OutlineInputBorder(),
                ),
              ),
              const SizedBox(height: 16),
              TextFormField(
                obscureText: true,
                decoration: const InputDecoration(
                  labelText: 'Password',
                  border: OutlineInputBorder(),
                ),
              ),
              const SizedBox(height: 16),
              TextFormField(
                decoration: const InputDecoration(
                  labelText: 'Street Address',
                  border: OutlineInputBorder(),
                ),
              ),
              const SizedBox(height: 16),
              Row(
                children: [
                  Expanded(
                    flex: 2,
                    child: TextFormField(
                      decoration: const InputDecoration(
                        labelText: 'City',
                        border: OutlineInputBorder(),
                      ),
                    ),
                  ),
                  const SizedBox(width: 12),
                  Expanded(
                    child: TextFormField(
                      decoration: const InputDecoration(
                        labelText: 'Zip Code',
                        border: OutlineInputBorder(),
                      ),
                    ),
                  ),
                ],
              ),
              const SizedBox(height: 16),
              TextFormField(
                keyboardType: TextInputType.url,
                decoration: const InputDecoration(
                  labelText: 'Website',
                  border: OutlineInputBorder(),
                ),
              ),
              const SizedBox(height: 16),
              TextFormField(
                maxLines: 4,
                decoration: const InputDecoration(
                  labelText: 'Bio',
                  hintText: 'Tell us about yourself...',
                  border: OutlineInputBorder(),
                  alignLabelWithHint: true,
                ),
              ),
              const SizedBox(height: 16),
              TextFormField(
                enabled: false,
                decoration: const InputDecoration(
                  labelText: 'Disabled Field (should be skipped)',
                  border: OutlineInputBorder(),
                ),
              ),
              const SizedBox(height: 32),
              FilledButton(
                onPressed: () {
                  if (_formKey.currentState!.validate()) {
                    ScaffoldMessenger.of(context).showSnackBar(
                      const SnackBar(content: Text('Form submitted!')),
                    );
                  }
                },
                child: const Text('Submit'),
              ),
            ],
          ),
        ),
      ),
    );
  }
}