live_activity_update 0.0.5

live_activity_update: ^0.0.5 copied to clipboard

example/lib/main.dart

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

import 'package:flutter/services.dart';
import 'package:live_activity_update/live_activity_update.dart';

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

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

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String _platformVersion = 'Unknown';
  String? _activityId;
  bool _isActivityRunning = false;
  double _currentProgress = 0.0;
  final _liveActivityUpdatePlugin = LiveActivityUpdate();
  final GlobalKey<ScaffoldMessengerState> _scaffoldMessengerKey = GlobalKey<ScaffoldMessengerState>();

  @override
  void initState() {
    super.initState();
    initPlatformState();
  }

  Future<void> initPlatformState() async {
    String platformVersion;
    try {
      platformVersion =
          await _liveActivityUpdatePlugin.getPlatformVersion() ?? 'Unknown platform version';
    } on PlatformException {
      platformVersion = 'Failed to get platform version.';
    }

    if (!mounted) return;

    setState(() {
      _platformVersion = platformVersion;
    });
  }

  Future<void> _startSleepMode() async {
    try {
      final id = await _liveActivityUpdatePlugin.start(data: {
        'title': 'Sleep Mode Active',
        'remaining': '8:00:00',
        'progress': 0.0,
        'progressPercent': '0.0%',
      });

      setState(() {
        _activityId = id;
        _isActivityRunning = true;
        _currentProgress = 0.0;
      });

      _showSnackBar('Sleep Mode Started: $id');
    } on LiveActivityException catch (e) {
      _showSnackBar('Error: ${e.code} - ${e.message}');
    } catch (e) {
      _showSnackBar('Failed to start sleep mode: $e');
    }
  }

  Future<void> _updateSleepMode() async {
    if (_activityId == null) return;

    try {
      // Simulate progress update
      final newProgress = (_currentProgress + 0.125).clamp(0.0, 1.0); // 8 steps to complete

      // Calculate remaining time (assuming 8 hours total)
      final totalMinutes = 480; // 8 hours = 480 minutes
      final remainingMinutes = (totalMinutes * (1.0 - newProgress)).round();
      final remaining = _formatSleepTime(Duration(minutes: remainingMinutes));
      final progressPercent = '${(newProgress * 100).toStringAsFixed(1)}%';

      String status;
      if (newProgress >= 1.0) {
        status = 'Sleep Complete';
      } else if (newProgress >= 0.75) {
        status = 'Deep Sleep Phase';
      } else if (newProgress >= 0.5) {
        status = 'REM Sleep Phase';
      } else if (newProgress >= 0.25) {
        status = 'Light Sleep Phase';
      } else {
        status = 'Sleep Mode Active';
      }

      await _liveActivityUpdatePlugin.update(
        id: _activityId!,
        data: {
          'title': status,
          'remaining': remaining,
          'progress': newProgress,
          'progressPercent': progressPercent,
        },
      );

      setState(() {
        _currentProgress = newProgress;
      });

      _showSnackBar('Sleep Mode Updated - $progressPercent complete');
    } on LiveActivityException catch (e) {
      _showSnackBar('Update Error: ${e.code} - ${e.message}');
    } catch (e) {
      _showSnackBar('Failed to update sleep mode: $e');
    }
  }

  Future<void> _stopSleepMode() async {
    if (_activityId == null) return;

    try {
      await _liveActivityUpdatePlugin.stop(id: _activityId!);

      setState(() {
        _activityId = null;
        _isActivityRunning = false;
        _currentProgress = 0.0;
      });

      _showSnackBar('Sleep Mode Stopped');
    } on LiveActivityException catch (e) {
      _showSnackBar('Stop Error: ${e.code} - ${e.message}');
    } catch (e) {
      _showSnackBar('Failed to stop sleep mode: $e');
    }
  }

  String _formatSleepTime(Duration duration) {
    String twoDigits(int n) => n.toString().padLeft(2, "0");
    String hours = twoDigits(duration.inHours);
    String minutes = twoDigits(duration.inMinutes.remainder(60));
    String seconds = twoDigits(duration.inSeconds.remainder(60));
    return "$hours:$minutes:$seconds";
  }

  void _showSnackBar(String message) {
    ScaffoldMessenger.of(context).showSnackBar(
      SnackBar(
        content: Text(message),
        duration: const Duration(seconds: 3),
      ),
    );
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Sleep Mode Live Activity Demo',
      scaffoldMessengerKey: _scaffoldMessengerKey,
      theme: ThemeData(
        primarySwatch: Colors.indigo,
        useMaterial3: true,
      ),
      home: Scaffold(
        backgroundColor: const Color(0xFF1A237E),
        appBar: AppBar(
          title: const Text('Sleep Mode Demo', style: TextStyle(color: Colors.white)),
          backgroundColor: const Color(0xFF1A237E),
          elevation: 0,
        ),
        body: Padding(
          padding: const EdgeInsets.all(16.0),
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.stretch,
            children: [
              Card(
                color: Colors.white.withOpacity(0.1),
                child: Padding(
                  padding: const EdgeInsets.all(16.0),
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      Row(
                        children: [
                          const Icon(Icons.bedtime, color: Colors.white, size: 24),
                          const SizedBox(width: 8),
                          Text(
                            'Sleep Mode Active',
                            style: TextStyle(
                              fontSize: 18,
                              fontWeight: FontWeight.bold,
                              color: Colors.white,
                            ),
                          ),
                        ],
                      ),
                      const SizedBox(height: 12),
                      if (_isActivityRunning) ...[
                        Text(
                          'Time remaining: ${_formatSleepTime(Duration(minutes: (480 * (1.0 - _currentProgress)).round()))}',
                          style: TextStyle(
                            fontSize: 14,
                            color: Colors.white.withOpacity(0.9),
                          ),
                        ),
                        const SizedBox(height: 12),
                        LinearProgressIndicator(
                          value: _currentProgress,
                          backgroundColor: Colors.white.withOpacity(0.3),
                          valueColor: const AlwaysStoppedAnimation<Color>(Colors.white),
                        ),
                        const SizedBox(height: 8),
                        Text(
                          '${(_currentProgress * 100).toStringAsFixed(1)}% complete',
                          style: TextStyle(
                            fontSize: 12,
                            color: Colors.white.withOpacity(0.8),
                          ),
                        ),
                      ] else ...[
                        Text(
                          'Status: Inactive',
                          style: TextStyle(
                            fontSize: 14,
                            color: Colors.white.withOpacity(0.9),
                          ),
                        ),
                      ],
                    ],
                  ),
                ),
              ),
              const SizedBox(height: 20),
              Card(
                color: Colors.white.withOpacity(0.1),
                child: Padding(
                  padding: const EdgeInsets.all(16.0),
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      Text(
                        'Platform Information',
                        style: TextStyle(
                          fontSize: 16,
                          fontWeight: FontWeight.bold,
                          color: Colors.white,
                        ),
                      ),
                      const SizedBox(height: 8),
                      Text(
                        'Running on: $_platformVersion',
                        style: TextStyle(color: Colors.white.withOpacity(0.9)),
                      ),
                      if (_activityId != null) ...[
                        const SizedBox(height: 4),
                        Text(
                          'Activity ID: $_activityId',
                          style: TextStyle(color: Colors.white.withOpacity(0.7)),
                        ),
                      ],
                    ],
                  ),
                ),
              ),
              const SizedBox(height: 30),
              ElevatedButton.icon(
                onPressed: !_isActivityRunning ? _startSleepMode : null,
                icon: const Icon(Icons.bedtime),
                label: const Text('Start Sleep Mode'),
                style: ElevatedButton.styleFrom(
                  backgroundColor: Colors.white,
                  foregroundColor: const Color(0xFF1A237E),
                  padding: const EdgeInsets.symmetric(vertical: 12),
                ),
              ),
              const SizedBox(height: 12),
              ElevatedButton.icon(
                onPressed: _isActivityRunning && _currentProgress < 1.0
                    ? _updateSleepMode
                    : null,
                icon: const Icon(Icons.update),
                label: const Text('Update Sleep Progress'),
                style: ElevatedButton.styleFrom(
                  backgroundColor: Colors.white.withOpacity(0.9),
                  foregroundColor: const Color(0xFF1A237E),
                  padding: const EdgeInsets.symmetric(vertical: 12),
                ),
              ),
              const SizedBox(height: 12),
              ElevatedButton.icon(
                onPressed: _isActivityRunning ? _stopSleepMode : null,
                icon: const Icon(Icons.stop),
                label: const Text('Stop Sleep Mode'),
                style: ElevatedButton.styleFrom(
                  backgroundColor: Colors.red,
                  foregroundColor: Colors.white,
                  padding: const EdgeInsets.symmetric(vertical: 12),
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }
}