managed_settings_ios 0.1.0

A Flutter plugin for managing iOS Screen Time settings to block apps during sleep mode using Apple's ManagedSettings framework.

example/lib/main.dart

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

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

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Managed Settings iOS Example',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: const SleepModeExample(),
    );
  }
}

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

  @override
  State<SleepModeExample> createState() => _SleepModeExampleState();
}

class _SleepModeExampleState extends State<SleepModeExample> {
  bool _hasPermission = false;
  bool _isSleepModeActive = false;
  bool _isLoading = false;

  @override
  void initState() {
    super.initState();
    _checkPermission();
    _checkSleepModeStatus();
  }

  Future<void> _checkPermission() async {
    final hasPermission = await ManagedSettingsIos.hasScreenTimePermission();
    setState(() {
      _hasPermission = hasPermission;
    });
  }

  Future<void> _checkSleepModeStatus() async {
    final isActive = await ManagedSettingsIos.isSleepModeActive();
    setState(() {
      _isSleepModeActive = isActive;
    });
  }

  Future<void> _requestPermission() async {
    setState(() {
      _isLoading = true;
    });

    try {
      final granted = await ManagedSettingsIos.requestScreenTimePermission();
      setState(() {
        _hasPermission = granted;
      });

      if (granted) {
        ScaffoldMessenger.of(context).showSnackBar(
          const SnackBar(
            content: Text('Screen Time permission granted!'),
            backgroundColor: Colors.green,
          ),
        );
      } else {
        ScaffoldMessenger.of(context).showSnackBar(
          const SnackBar(
            content: Text('Screen Time permission denied. Please enable it in Settings.'),
            backgroundColor: Colors.red,
          ),
        );
      }
    } catch (e) {
      ScaffoldMessenger.of(context).showSnackBar(
        SnackBar(
          content: Text('Error requesting permission: $e'),
          backgroundColor: Colors.red,
        ),
      );
    } finally {
      setState(() {
        _isLoading = false;
      });
    }
  }

  Future<void> _startSleepMode() async {
    if (!_hasPermission) {
      ScaffoldMessenger.of(context).showSnackBar(
        const SnackBar(
          content: Text('Screen Time permission is required. Please grant permission first.'),
          backgroundColor: Colors.orange,
        ),
      );
      return;
    }

    setState(() {
      _isLoading = true;
    });

    try {
      final success = await ManagedSettingsIos.startSleepMode();
      setState(() {
        _isSleepModeActive = success;
      });

      if (success) {
        ScaffoldMessenger.of(context).showSnackBar(
          const SnackBar(
            content: Text('Sleep mode started successfully!'),
            backgroundColor: Colors.green,
          ),
        );
      } else {
        ScaffoldMessenger.of(context).showSnackBar(
          const SnackBar(
            content: Text('Failed to start sleep mode.'),
            backgroundColor: Colors.red,
          ),
        );
      }
    } catch (e) {
      ScaffoldMessenger.of(context).showSnackBar(
        SnackBar(
          content: Text('Error starting sleep mode: $e'),
          backgroundColor: Colors.red,
        ),
      );
    } finally {
      setState(() {
        _isLoading = false;
      });
    }
  }

  Future<void> _stopSleepMode() async {
    setState(() {
      _isLoading = true;
    });

    try {
      final success = await ManagedSettingsIos.stopSleepMode();
      setState(() {
        _isSleepModeActive = !success;
      });

      if (success) {
        ScaffoldMessenger.of(context).showSnackBar(
          const SnackBar(
            content: Text('Sleep mode stopped successfully!'),
            backgroundColor: Colors.green,
          ),
        );
      } else {
        ScaffoldMessenger.of(context).showSnackBar(
          const SnackBar(
            content: Text('Failed to stop sleep mode.'),
            backgroundColor: Colors.red,
          ),
        );
      }
    } catch (e) {
      ScaffoldMessenger.of(context).showSnackBar(
        SnackBar(
          content: Text('Error stopping sleep mode: $e'),
          backgroundColor: Colors.red,
        ),
      );
    } finally {
      setState(() {
        _isLoading = false;
      });
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Managed Settings iOS Example'),
      ),
      body: Padding(
        padding: const EdgeInsets.all(16.0),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.stretch,
          children: [
            // Permission Status
            Card(
              child: Padding(
                padding: const EdgeInsets.all(16.0),
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    const Text(
                      'Screen Time Permission',
                      style: TextStyle(
                        fontSize: 18,
                        fontWeight: FontWeight.bold,
                      ),
                    ),
                    const SizedBox(height: 8),
                    Row(
                      children: [
                        Icon(
                          _hasPermission ? Icons.check_circle : Icons.cancel,
                          color: _hasPermission ? Colors.green : Colors.red,
                        ),
                        const SizedBox(width: 8),
                        Text(
                          _hasPermission ? 'Granted' : 'Not Granted',
                          style: TextStyle(
                            color: _hasPermission ? Colors.green : Colors.red,
                          ),
                        ),
                      ],
                    ),
                  ],
                ),
              ),
            ),

            const SizedBox(height: 16),

            // Sleep Mode Status
            Card(
              child: Padding(
                padding: const EdgeInsets.all(16.0),
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    const Text(
                      'Sleep Mode Status',
                      style: TextStyle(
                        fontSize: 18,
                        fontWeight: FontWeight.bold,
                      ),
                    ),
                    const SizedBox(height: 8),
                    Row(
                      children: [
                        Icon(
                          _isSleepModeActive ? Icons.bedtime : Icons.bedtime_outlined,
                          color: _isSleepModeActive ? Colors.orange : Colors.grey,
                        ),
                        const SizedBox(width: 8),
                        Text(
                          _isSleepModeActive ? 'Active' : 'Inactive',
                          style: TextStyle(
                            color: _isSleepModeActive ? Colors.orange : Colors.grey,
                          ),
                        ),
                      ],
                    ),
                  ],
                ),
              ),
            ),

            const SizedBox(height: 24),

            // Request Permission Button
            ElevatedButton(
              onPressed: _isLoading ? null : _requestPermission,
              style: ElevatedButton.styleFrom(
                padding: const EdgeInsets.symmetric(vertical: 16),
              ),
              child: const Text('Request Screen Time Permission'),
            ),

            const SizedBox(height: 12),

            // Start Sleep Mode Button
            ElevatedButton(
              onPressed: _isLoading || !_hasPermission || _isSleepModeActive
                  ? null
                  : _startSleepMode,
              style: ElevatedButton.styleFrom(
                padding: const EdgeInsets.symmetric(vertical: 16),
                backgroundColor: Colors.orange,
              ),
              child: const Text('Start Sleep Mode'),
            ),

            const SizedBox(height: 12),

            // Stop Sleep Mode Button
            ElevatedButton(
              onPressed: _isLoading || !_isSleepModeActive
                  ? null
                  : _stopSleepMode,
              style: ElevatedButton.styleFrom(
                padding: const EdgeInsets.symmetric(vertical: 16),
                backgroundColor: Colors.red,
              ),
              child: const Text('Stop Sleep Mode'),
            ),

            if (_isLoading)
              const Padding(
                padding: EdgeInsets.all(16.0),
                child: Center(
                  child: CircularProgressIndicator(),
                ),
              ),
          ],
        ),
      ),
    );
  }
}