flutter_app_lock_pro 1.0.0

Pro app lock for Flutter. Lock specific screens, auto-lock timer, PIN/pattern/biometric, wrong-attempt protection, screenshot protection, and background blur. Built for banking and fintech apps.

example/lib/main.dart

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

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  await AppLock.enable(
    const AppLockConfig(
      pin: '1234',
      autoLockAfter: Duration(minutes: 2),
      maxAttempts: 5,
      blockDuration: Duration(minutes: 5),
      unlockMethods: [UnlockMethod.pin, UnlockMethod.biometric],
      secureScreen: true,
      backgroundBlur: true,
      protectedRoutes: ['/wallet', '/profile', '/settings'],
    ),
  );
  runApp(const AppLockExampleApp());
}

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'App Lock Pro Demo',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.indigo),
        useMaterial3: true,
      ),
      initialRoute: '/',
      onGenerateRoute: (settings) {
        return MaterialPageRoute(
          settings: settings,
          builder: (context) => AppLockScope(
            lockTitle: 'Unlock App',
            biometricReason: 'Unlock to continue',
            child: _buildPage(settings.name ?? '/'),
          ),
        );
      },
    );
  }

  static Widget _buildPage(String route) {
    switch (route) {
      case '/wallet':
        return const _PlaceholderPage(title: 'Wallet');
      case '/profile':
        return const _PlaceholderPage(title: 'Profile');
      case '/settings':
        return const _PlaceholderPage(title: 'Settings');
      default:
        return const HomePage();
    }
  }
}

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

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('App Lock Pro'),
      ),
      body: ListView(
        padding: const EdgeInsets.all(24),
        children: [
          const Text(
            'Protected routes: /wallet, /profile, /settings. '
            'PIN: 1234. Auto-lock after 2 min.',
            style: TextStyle(fontSize: 14),
          ),
          const SizedBox(height: 24),
          ListTile(
            title: const Text('Wallet'),
            subtitle: const Text('Protected'),
            leading: const Icon(Icons.account_balance_wallet),
            onTap: () => Navigator.pushNamed(context, '/wallet'),
          ),
          ListTile(
            title: const Text('Profile'),
            subtitle: const Text('Protected'),
            leading: const Icon(Icons.person),
            onTap: () => Navigator.pushNamed(context, '/profile'),
          ),
          ListTile(
            title: const Text('Settings'),
            subtitle: const Text('Protected'),
            leading: const Icon(Icons.settings),
            onTap: () => Navigator.pushNamed(context, '/settings'),
          ),
          const Divider(),
          ListTile(
            title: const Text('Lock now'),
            leading: const Icon(Icons.lock),
            onTap: () => AppLock.lockNow(),
          ),
        ],
      ),
    );
  }
}

class _PlaceholderPage extends StatelessWidget {
  const _PlaceholderPage({required this.title});

  final String title;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: Text(title)),
      body: Center(child: Text('$title (protected)')),
    );
  }
}