internet_permission 2.0.2

A Flutter plugin that automatically adds internet permissions to all platforms (Android, iOS, macOS, Windows, Linux, Web). One command setup: dart run internet_permission:setup

example/lib/main.dart

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

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

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Internet Connection Checker Demo',
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        primarySwatch: Colors.blue,
        useMaterial3: true,
      ),
      home: const MyHomePage(),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({Key? key}) : super(key: key);

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

class _MyHomePageState extends State<MyHomePage> {
  int _selectedIndex = 0;

  final List<Widget> _pages = [
    const HomePage(),
    const SettingsPage(),
    const ProfilePage(),
  ];

  @override
  Widget build(BuildContext context) {
    return InternetCheckedScaffold(
      appBar: AppBar(
        title: const Text('Internet Checker Demo'),
        centerTitle: true,
        elevation: 2,
      ),
      body: _pages[_selectedIndex],
      bottomNavigationBar: BottomNavigationBar(
        currentIndex: _selectedIndex,
        onTap: (index) {
          setState(() {
            _selectedIndex = index;
          });
        },
        items: const [
          BottomNavigationBarItem(
            icon: Icon(Icons.home),
            label: 'Home',
          ),
          BottomNavigationBarItem(
            icon: Icon(Icons.settings),
            label: 'Settings',
          ),
          BottomNavigationBarItem(
            icon: Icon(Icons.person),
            label: 'Profile',
          ),
        ],
      ),
      // Custom internet checker settings
      dialogTitle: 'No Internet Connection',
      dialogMessage: 'Please check your internet connection and try again.',
      retryButtonText: 'Retry',
      checkInterval: const Duration(seconds: 3),
    );
  }
}

class HomePage extends StatelessWidget {
  const HomePage({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Center(
      child: Padding(
        padding: const EdgeInsets.all(20.0),
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            Container(
              padding: const EdgeInsets.all(30),
              decoration: BoxDecoration(
                color: Colors.green.shade50,
                shape: BoxShape.circle,
              ),
              child: Icon(
                Icons.wifi,
                size: 100,
                color: Colors.green.shade600,
              ),
            ),
            const SizedBox(height: 30),
            Text(
              'Internet is Connected!',
              style: Theme.of(context).textTheme.headlineSmall?.copyWith(
                    fontWeight: FontWeight.bold,
                    color: Colors.green.shade700,
                  ),
            ),
            const SizedBox(height: 15),
            Text(
              'Your connection is being monitored automatically',
              textAlign: TextAlign.center,
              style: TextStyle(
                fontSize: 16,
                color: Colors.grey.shade600,
              ),
            ),
            const SizedBox(height: 40),
            Container(
              padding: const EdgeInsets.all(20),
              decoration: BoxDecoration(
                color: Colors.blue.shade50,
                borderRadius: BorderRadius.circular(15),
                border: Border.all(color: Colors.blue.shade200),
              ),
              child: Column(
                children: [
                  Icon(
                    Icons.info_outline,
                    color: Colors.blue.shade700,
                    size: 40,
                  ),
                  const SizedBox(height: 15),
                  Text(
                    'Try This!',
                    style: TextStyle(
                      fontSize: 18,
                      fontWeight: FontWeight.bold,
                      color: Colors.blue.shade900,
                    ),
                  ),
                  const SizedBox(height: 10),
                  Text(
                    'Turn off your WiFi or mobile data to see the automatic dialog appear!',
                    textAlign: TextAlign.center,
                    style: TextStyle(
                      fontSize: 14,
                      color: Colors.grey.shade700,
                    ),
                  ),
                ],
              ),
            ),
          ],
        ),
      ),
    );
  }
}

class SettingsPage extends StatelessWidget {
  const SettingsPage({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return ListView(
      padding: const EdgeInsets.all(16),
      children: [
        const SizedBox(height: 20),
        Text(
          'Settings',
          style: Theme.of(context).textTheme.headlineMedium?.copyWith(
                fontWeight: FontWeight.bold,
              ),
        ),
        const SizedBox(height: 20),
        _buildSettingsTile(
          icon: Icons.notifications,
          title: 'Notifications',
          subtitle: 'Manage notification settings',
          onTap: () {},
        ),
        _buildSettingsTile(
          icon: Icons.language,
          title: 'Language',
          subtitle: 'Change app language',
          onTap: () {},
        ),
        _buildSettingsTile(
          icon: Icons.dark_mode,
          title: 'Dark Mode',
          subtitle: 'Toggle dark theme',
          onTap: () {},
        ),
        _buildSettingsTile(
          icon: Icons.security,
          title: 'Privacy',
          subtitle: 'Privacy settings',
          onTap: () {},
        ),
      ],
    );
  }

  Widget _buildSettingsTile({
    required IconData icon,
    required String title,
    required String subtitle,
    required VoidCallback onTap,
  }) {
    return Card(
      margin: const EdgeInsets.only(bottom: 12),
      child: ListTile(
        leading: Icon(icon),
        title: Text(title),
        subtitle: Text(subtitle),
        trailing: const Icon(Icons.arrow_forward_ios, size: 16),
        onTap: onTap,
      ),
    );
  }
}

class ProfilePage extends StatelessWidget {
  const ProfilePage({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Center(
      child: Column(
        mainAxisAlignment: MainAxisAlignment.center,
        children: [
          CircleAvatar(
            radius: 60,
            backgroundColor: Colors.blue.shade100,
            child: Icon(
              Icons.person,
              size: 80,
              color: Colors.blue.shade700,
            ),
          ),
          const SizedBox(height: 20),
          Text(
            'John Doe',
            style: Theme.of(context).textTheme.headlineSmall?.copyWith(
                  fontWeight: FontWeight.bold,
                ),
          ),
          const SizedBox(height: 8),
          Text(
            '[e-mail]',
            style: TextStyle(
              fontSize: 16,
              color: Colors.grey.shade600,
            ),
          ),
          const SizedBox(height: 30),
          ElevatedButton.icon(
            onPressed: () {},
            icon: const Icon(Icons.edit),
            label: const Text('Edit Profile'),
            style: ElevatedButton.styleFrom(
              padding: const EdgeInsets.symmetric(horizontal: 30, vertical: 15),
            ),
          ),
        ],
      ),
    );
  }
}