mirror of
https://github.com/dz0ny/meshcore-sar.git
synced 2026-08-11 16:30:28 +00:00
993 lines
37 KiB
Dart
993 lines
37 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import 'package:geolocator/geolocator.dart';
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import '../providers/connection_provider.dart';
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import '../providers/app_provider.dart';
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import '../providers/messages_provider.dart';
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import '../providers/contacts_provider.dart';
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import '../theme/app_theme.dart';
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import 'messages_tab.dart';
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import 'contacts_tab.dart';
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import 'map_tab.dart';
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import 'map_management_screen.dart';
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import 'settings_screen.dart';
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import 'device_config_screen.dart';
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import 'packet_log_screen.dart';
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import '../utils/toast_logger.dart';
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class HomeScreen extends StatefulWidget {
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final Function(AppThemeMode) onThemeChanged;
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final AppThemeMode currentTheme;
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const HomeScreen({
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super.key,
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required this.onThemeChanged,
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required this.currentTheme,
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});
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@override
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State<HomeScreen> createState() => _HomeScreenState();
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}
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class _HomeScreenState extends State<HomeScreen>
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with SingleTickerProviderStateMixin {
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late TabController _tabController;
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int _currentIndex = 0;
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bool _isMapFullscreen = false;
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@override
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void initState() {
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super.initState();
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_tabController = TabController(length: 3, vsync: this);
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_tabController.addListener(() {
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setState(() {
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_currentIndex = _tabController.index;
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// Exit fullscreen when switching away from map tab
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if (_currentIndex != 2) {
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_isMapFullscreen = false;
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}
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});
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});
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}
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@override
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void dispose() {
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_tabController.dispose();
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super.dispose();
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}
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Future<void> _advertiseDevice(BuildContext context) async {
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final connectionProvider = context.read<ConnectionProvider>();
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if (!connectionProvider.deviceInfo.isConnected) {
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if (context.mounted) {
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ToastLogger.error(context, 'Device not connected');
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}
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return;
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}
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try {
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// Check if location services are enabled
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bool serviceEnabled = await Geolocator.isLocationServiceEnabled();
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if (!serviceEnabled) {
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if (context.mounted) {
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ToastLogger.error(
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context,
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'Location services are disabled. Please enable them in Settings.',
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);
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}
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return;
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}
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// Check location permissions
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LocationPermission permission = await Geolocator.checkPermission();
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if (permission == LocationPermission.denied) {
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permission = await Geolocator.requestPermission();
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if (permission == LocationPermission.denied) {
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if (context.mounted) {
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ToastLogger.error(context, 'Location permission denied');
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}
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return;
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}
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}
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if (permission == LocationPermission.deniedForever) {
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if (context.mounted) {
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ToastLogger.error(
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context,
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'Location permission permanently denied. Please enable in Settings.',
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);
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}
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return;
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}
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// Get current GPS position
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Position? position;
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try {
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position = await Geolocator.getCurrentPosition(
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locationSettings: const LocationSettings(
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accuracy: LocationAccuracy.best,
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distanceFilter: 0,
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),
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).timeout(const Duration(seconds: 5));
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} catch (e) {
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print('❌ Failed to get GPS position: $e');
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if (context.mounted) {
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ToastLogger.error(context, 'Failed to get GPS location');
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}
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return;
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}
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// Update lat/lon on device
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await connectionProvider.setAdvertLatLon(
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latitude: position.latitude,
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longitude: position.longitude,
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);
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// Small delay to ensure the lat/lon is set
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await Future.delayed(const Duration(milliseconds: 100));
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// Send flood advertisement
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await connectionProvider.sendSelfAdvert(floodMode: true);
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if (context.mounted) {
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ToastLogger.success(
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context,
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'Advertised at ${position.latitude.toStringAsFixed(6)}, ${position.longitude.toStringAsFixed(6)}',
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);
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}
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} catch (e) {
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print('❌ Failed to advertise device: $e');
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if (context.mounted) {
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ToastLogger.error(context, 'Failed to advertise: $e');
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}
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}
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}
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void _showConnectionDialog(BuildContext context) {
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final connectionProvider = context.read<ConnectionProvider>();
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// Start scanning immediately
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connectionProvider.startScan();
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showModalBottomSheet(
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context: context,
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isScrollControlled: true,
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backgroundColor: Colors.transparent,
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builder: (context) => Container(
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height: MediaQuery.of(context).size.height * 0.9,
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decoration: BoxDecoration(
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color: Theme.of(context).colorScheme.surface,
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borderRadius: const BorderRadius.vertical(top: Radius.circular(20)),
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),
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child: Column(
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children: [
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// Header
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Container(
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: Theme.of(context).colorScheme.surfaceContainerHighest,
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borderRadius: const BorderRadius.vertical(
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top: Radius.circular(20),
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),
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),
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child: Row(
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children: [
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IconButton(
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icon: Icon(
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Icons.arrow_back,
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color: Theme.of(context).colorScheme.onSurface,
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),
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onPressed: () {
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connectionProvider.stopScan();
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Navigator.pop(context);
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},
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),
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Expanded(
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child: Column(
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children: [
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Text(
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'MeshCore',
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style: TextStyle(
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color: Theme.of(context).colorScheme.onSurface,
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fontSize: 18,
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fontWeight: FontWeight.bold,
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),
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),
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Text(
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'Scanning for devices...',
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style: TextStyle(
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color: Theme.of(
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context,
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).colorScheme.onSurfaceVariant,
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fontSize: 14,
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),
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),
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],
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),
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),
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IconButton(
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icon: Icon(
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Icons.refresh,
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color: Theme.of(context).colorScheme.primary,
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),
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onPressed: () {
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connectionProvider.stopScan();
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connectionProvider.startScan();
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},
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),
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],
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),
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),
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// Info banner
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Container(
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margin: const EdgeInsets.symmetric(horizontal: 16),
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: Theme.of(context).colorScheme.primaryContainer,
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borderRadius: BorderRadius.circular(8),
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),
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child: Row(
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children: [
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Icon(
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Icons.info_outline,
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color: Theme.of(context).colorScheme.onPrimaryContainer,
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),
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const SizedBox(width: 12),
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Expanded(
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child: Text(
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'The default pin for devices without a screen is 123456. Trouble pairing? Forget the bluetooth device in system settings.',
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style: TextStyle(
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color: Theme.of(context).colorScheme.onPrimaryContainer,
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fontSize: 13,
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),
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),
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),
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],
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),
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),
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const SizedBox(height: 16),
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// Device list
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Expanded(
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child: Consumer<ConnectionProvider>(
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builder: (context, provider, child) {
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if (provider.isScanning && provider.scannedDevices.isEmpty) {
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return const Center(child: CircularProgressIndicator());
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}
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if (provider.scannedDevices.isEmpty) {
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return Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(
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Icons.bluetooth_searching,
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size: 64,
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color: Theme.of(
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context,
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).colorScheme.onSurfaceVariant.withOpacity(0.5),
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),
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const SizedBox(height: 16),
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Text(
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'No devices found',
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style: TextStyle(
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color: Theme.of(
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context,
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).colorScheme.onSurfaceVariant,
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fontSize: 16,
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),
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),
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const SizedBox(height: 8),
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TextButton.icon(
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onPressed: () {
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connectionProvider.stopScan();
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connectionProvider.startScan();
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},
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icon: const Icon(Icons.refresh),
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label: const Text('Scan Again'),
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),
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],
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),
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);
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}
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return ListView.builder(
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itemCount: provider.scannedDevices.length,
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itemBuilder: (context, index) {
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final scannedDevice = provider.scannedDevices[index];
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final device = scannedDevice.device;
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final rssi = scannedDevice.rssi;
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final signalColor = _getSignalColor(rssi);
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return Container(
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margin: const EdgeInsets.symmetric(
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horizontal: 16,
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vertical: 4,
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),
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decoration: BoxDecoration(
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color: Theme.of(
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context,
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).colorScheme.surfaceContainerHighest,
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borderRadius: BorderRadius.circular(12),
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border: Border.all(
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color: Theme.of(
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context,
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).colorScheme.outline.withOpacity(0.2),
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width: 1,
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),
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),
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child: ListTile(
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contentPadding: const EdgeInsets.symmetric(
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horizontal: 16,
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vertical: 8,
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),
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leading: Icon(
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Icons.bluetooth,
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color: signalColor,
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size: 32,
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),
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title: Text(
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device.platformName.isNotEmpty
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? device.platformName
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: 'Unknown Device',
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style: TextStyle(
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color: Theme.of(context).colorScheme.onSurface,
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fontSize: 16,
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fontWeight: FontWeight.w500,
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),
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),
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subtitle: Row(
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children: [
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Text(
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'Tap to connect',
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style: TextStyle(
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color: Theme.of(
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context,
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).colorScheme.onSurfaceVariant,
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fontSize: 14,
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),
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),
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const SizedBox(width: 8),
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Text(
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'${rssi} dBm',
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style: TextStyle(
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color: signalColor,
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fontSize: 12,
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fontWeight: FontWeight.w500,
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),
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),
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],
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),
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trailing: Icon(
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Icons.chevron_right,
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color: Theme.of(
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context,
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).colorScheme.onSurfaceVariant,
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),
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onTap: () async {
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print(
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'🔵 [UI] User tapped device: ${device.platformName}',
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);
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// Get app provider reference before popping dialog
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final appProvider = context.read<AppProvider>();
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print('🔵 [UI] Closing dialog...');
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Navigator.pop(context);
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print('🔵 [UI] Calling provider.connect()...');
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final success = await provider.connect(device);
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print(
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success
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? '✅ [UI] provider.connect() returned success'
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: '❌ [UI] provider.connect() returned failure',
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);
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if (success && provider.deviceInfo.isConnected) {
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print(
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'✅ [UI] Device is connected, initializing app provider...',
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);
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await appProvider.initialize();
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print('✅ [UI] App provider initialized');
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} else {
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print(
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'❌ [UI] Device not connected after connect() call',
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);
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print(
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' Connection state: ${provider.deviceInfo.connectionState}',
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);
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print(' Error: ${provider.error}');
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}
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},
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),
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);
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},
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);
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},
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),
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),
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],
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),
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),
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);
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}
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@override
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Widget build(BuildContext context) {
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// Determine if we should hide the UI (only in fullscreen on map tab)
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final shouldHideUI = _isMapFullscreen && _currentIndex == 2;
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return Scaffold(
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appBar: shouldHideUI
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? null
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: AppBar(
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title: _buildCompactStatusBar(),
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actions: [
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Consumer<ConnectionProvider>(
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builder: (context, provider, child) {
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if (provider.deviceInfo.isConnected) {
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return IconButton(
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onPressed: () async {
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await provider.disconnect();
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},
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icon: const Icon(Icons.power_settings_new),
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tooltip: 'Disconnect',
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color: Colors.red.shade700,
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);
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}
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return const SizedBox.shrink();
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},
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),
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PopupMenuButton(
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icon: const Icon(Icons.more_vert),
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itemBuilder: (context) => [
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PopupMenuItem(
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child: const Row(
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children: [
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Icon(Icons.map),
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SizedBox(width: 8),
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Text('Map Management'),
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],
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),
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onTap: () {
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Future.delayed(Duration.zero, () {
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final appProvider = context.read<AppProvider>();
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => MapManagementScreen(
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tileCacheService: appProvider.tileCacheService,
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),
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),
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);
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});
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},
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),
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PopupMenuItem(
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child: const Row(
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children: [
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Icon(Icons.settings),
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SizedBox(width: 8),
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Text('Settings'),
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],
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),
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onTap: () {
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Future.delayed(Duration.zero, () {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => SettingsScreen(
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onThemeChanged: widget.onThemeChanged,
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currentTheme: widget.currentTheme,
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),
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),
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);
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});
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},
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),
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],
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),
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],
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),
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body: TabBarView(
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controller: _tabController,
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children: [
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MessagesTab(onNavigateToMap: () => _tabController.animateTo(2)),
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const ContactsTab(),
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MapTab(
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onFullscreenChanged: (isFullscreen) {
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setState(() {
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_isMapFullscreen = isFullscreen;
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});
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},
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),
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],
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),
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bottomNavigationBar: shouldHideUI
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? null
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: Consumer2<MessagesProvider, ContactsProvider>(
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builder: (context, messagesProvider, contactsProvider, child) {
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final unreadCount = messagesProvider.unreadCount;
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final newContactsCount = contactsProvider.newContactsCount;
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return Container(
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decoration: BoxDecoration(
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.1),
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blurRadius: 4,
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offset: const Offset(0, -2),
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),
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],
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),
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child: TabBar(
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controller: _tabController,
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tabs: [
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Tab(
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icon: _buildTabIconWithBadge(
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Icons.message,
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unreadCount,
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),
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text: 'Messages',
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),
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Tab(
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icon: _buildTabIconWithBadge(
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Icons.contacts,
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newContactsCount,
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),
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text: 'Contacts',
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),
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const Tab(icon: Icon(Icons.map), text: 'Map'),
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],
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),
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);
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},
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),
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);
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}
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|
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Widget _buildCompactStatusBar() {
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return Consumer<ConnectionProvider>(
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builder: (context, provider, child) {
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final deviceInfo = provider.deviceInfo;
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final isConnected = deviceInfo.isConnected;
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print(
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'🎨 [UI] Building status bar - isConnected: $isConnected, state: ${deviceInfo.connectionState}',
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);
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return Row(
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children: [
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisSize: MainAxisSize.min,
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children: [
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const Text(
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'MeshCore',
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style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
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),
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if (isConnected)
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Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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// BLE connection strength indicator with RSSI
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Icon(
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Icons.bluetooth_connected,
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color: deviceInfo.signalRssi != null
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? _getSignalColor(deviceInfo.signalRssi!)
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: Colors.grey,
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size: 16,
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),
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const SizedBox(width: 4),
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if (deviceInfo.signalRssi != null)
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Text(
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'${deviceInfo.signalRssi}dBm',
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style: TextStyle(
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fontSize: 12,
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color: _getSignalColor(deviceInfo.signalRssi!),
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fontWeight: FontWeight.w500,
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),
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),
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const SizedBox(width: 12),
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// Battery indicator
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if (deviceInfo.batteryPercent != null) ...[
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Icon(
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_getBatteryIcon(deviceInfo.batteryPercent!),
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color: _getBatteryColor(deviceInfo.batteryPercent!),
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size: 16,
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),
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const SizedBox(width: 4),
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Text(
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|
'${deviceInfo.batteryPercent!.round()}%',
|
|
style: TextStyle(
|
|
fontSize: 14,
|
|
color: _getBatteryColor(
|
|
deviceInfo.batteryPercent!,
|
|
),
|
|
),
|
|
),
|
|
],
|
|
],
|
|
)
|
|
else if (provider.isReconnecting)
|
|
Text(
|
|
'Reconnecting... (${provider.reconnectionAttempt}/${provider.maxReconnectionAttempts})',
|
|
style: TextStyle(fontSize: 14, color: Colors.orange[600]),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
if (!isConnected)
|
|
Row(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
ElevatedButton.icon(
|
|
onPressed: provider.isReconnecting
|
|
? null // Disable button during reconnection
|
|
: () => _showConnectionDialog(context),
|
|
icon: provider.isReconnecting
|
|
? const SizedBox(
|
|
width: 14,
|
|
height: 14,
|
|
child: CircularProgressIndicator(
|
|
strokeWidth: 2,
|
|
valueColor: AlwaysStoppedAnimation<Color>(
|
|
Colors.black54,
|
|
),
|
|
),
|
|
)
|
|
: const Icon(Icons.bluetooth, size: 18),
|
|
label: Text(
|
|
provider.isReconnecting
|
|
? 'Reconnecting (${provider.reconnectionAttempt}/${provider.maxReconnectionAttempts})'
|
|
: 'Connect',
|
|
),
|
|
style: ElevatedButton.styleFrom(
|
|
backgroundColor: Colors.white,
|
|
foregroundColor: Colors.black87,
|
|
elevation: 0,
|
|
shape: RoundedRectangleBorder(
|
|
borderRadius: BorderRadius.circular(20),
|
|
),
|
|
),
|
|
),
|
|
// Cancel button during reconnection
|
|
if (provider.isReconnecting) ...[
|
|
const SizedBox(width: 8),
|
|
IconButton(
|
|
onPressed: () => provider.cancelReconnection(),
|
|
icon: const Icon(Icons.close, size: 20),
|
|
tooltip: 'Cancel reconnection',
|
|
style: IconButton.styleFrom(
|
|
backgroundColor: Colors.red.shade700,
|
|
foregroundColor: Colors.white,
|
|
padding: const EdgeInsets.all(8),
|
|
),
|
|
),
|
|
],
|
|
],
|
|
)
|
|
else
|
|
Row(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
// Advertise button (broadcast location)
|
|
FilledButton(
|
|
onPressed: () => _advertiseDevice(context),
|
|
style: FilledButton.styleFrom(
|
|
backgroundColor: Colors.blue.shade700,
|
|
foregroundColor: Colors.white,
|
|
padding: const EdgeInsets.all(10),
|
|
minimumSize: const Size(40, 40),
|
|
shape: const CircleBorder(),
|
|
),
|
|
child: const Icon(Icons.campaign, size: 20),
|
|
),
|
|
const SizedBox(width: 8),
|
|
// RX/TX indicators with long press to open packet log
|
|
GestureDetector(
|
|
onLongPress: () {
|
|
Navigator.push(
|
|
context,
|
|
MaterialPageRoute(
|
|
builder: (context) =>
|
|
PacketLogScreen(bleService: provider.bleService),
|
|
),
|
|
);
|
|
},
|
|
child: Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
// RX indicator
|
|
Row(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
Container(
|
|
width: 8,
|
|
height: 8,
|
|
decoration: BoxDecoration(
|
|
shape: BoxShape.circle,
|
|
color: provider.rxActivity
|
|
? Colors.green
|
|
: Colors.grey.withOpacity(0.3),
|
|
),
|
|
),
|
|
const SizedBox(width: 4),
|
|
Text(
|
|
'RX:${provider.rxPacketCount}',
|
|
style: const TextStyle(
|
|
fontSize: 11,
|
|
color: Colors.grey,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
const SizedBox(height: 4),
|
|
// TX indicator
|
|
Row(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
Container(
|
|
width: 8,
|
|
height: 8,
|
|
decoration: BoxDecoration(
|
|
shape: BoxShape.circle,
|
|
color: provider.txActivity
|
|
? Colors.blue
|
|
: Colors.grey.withOpacity(0.3),
|
|
),
|
|
),
|
|
const SizedBox(width: 4),
|
|
Text(
|
|
'TX:${provider.txPacketCount}',
|
|
style: const TextStyle(
|
|
fontSize: 11,
|
|
color: Colors.grey,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
),
|
|
const SizedBox(width: 12),
|
|
// Settings button (tap for device settings, long press for packet logs)
|
|
GestureDetector(
|
|
onTap: () {
|
|
Navigator.push(
|
|
context,
|
|
MaterialPageRoute(
|
|
builder: (context) => const DeviceConfigScreen(),
|
|
),
|
|
);
|
|
},
|
|
onLongPress: () {
|
|
Navigator.push(
|
|
context,
|
|
MaterialPageRoute(
|
|
builder: (context) =>
|
|
PacketLogScreen(bleService: provider.bleService),
|
|
),
|
|
);
|
|
},
|
|
child: Container(
|
|
width: 36,
|
|
height: 36,
|
|
alignment: Alignment.center,
|
|
child: const Icon(Icons.settings, size: 20),
|
|
),
|
|
),
|
|
const SizedBox(width: 16),
|
|
|
|
// Disconnect button (prominent, icon only) - pushed to far right edge
|
|
],
|
|
),
|
|
],
|
|
);
|
|
},
|
|
);
|
|
}
|
|
|
|
Widget _buildStatusBar() {
|
|
return Consumer<ConnectionProvider>(
|
|
builder: (context, provider, child) {
|
|
final deviceInfo = provider.deviceInfo;
|
|
final isConnected = deviceInfo.isConnected;
|
|
|
|
return Container(
|
|
padding: const EdgeInsets.all(12),
|
|
color: Theme.of(context).colorScheme.surface,
|
|
child: Column(
|
|
children: [
|
|
Row(
|
|
children: [
|
|
// Connection status
|
|
Icon(
|
|
isConnected
|
|
? Icons.bluetooth_connected
|
|
: Icons.bluetooth_disabled,
|
|
color: isConnected ? Colors.green : Colors.grey,
|
|
),
|
|
const SizedBox(width: 8),
|
|
Expanded(
|
|
child: Text(
|
|
isConnected
|
|
? deviceInfo.displayName ?? 'Connected'
|
|
: 'Not Connected',
|
|
style: Theme.of(context).textTheme.bodyMedium,
|
|
),
|
|
),
|
|
// Battery indicator
|
|
if (deviceInfo.batteryPercent != null) ...[
|
|
Icon(
|
|
_getBatteryIcon(deviceInfo.batteryPercent!),
|
|
color: _getBatteryColor(deviceInfo.batteryPercent!),
|
|
),
|
|
const SizedBox(width: 4),
|
|
Text(
|
|
'${deviceInfo.batteryPercent!.round()}%',
|
|
style: Theme.of(context).textTheme.bodySmall,
|
|
),
|
|
],
|
|
// Signal strength
|
|
if (deviceInfo.signalRssi != null) ...[
|
|
const SizedBox(width: 12),
|
|
Icon(
|
|
Icons.signal_cellular_alt,
|
|
color: _getSignalColor(deviceInfo.signalRssi!),
|
|
size: 20,
|
|
),
|
|
const SizedBox(width: 4),
|
|
Text(
|
|
'${deviceInfo.signalRssi} dBm',
|
|
style: Theme.of(context).textTheme.bodySmall,
|
|
),
|
|
],
|
|
],
|
|
),
|
|
const SizedBox(height: 8),
|
|
// Connection buttons
|
|
Row(
|
|
children: [
|
|
Expanded(
|
|
child: ElevatedButton.icon(
|
|
onPressed: isConnected
|
|
? null
|
|
: () => _showConnectionDialog(context),
|
|
icon: const Icon(Icons.bluetooth_searching, size: 18),
|
|
label: const Text('Connect'),
|
|
style: ElevatedButton.styleFrom(
|
|
padding: const EdgeInsets.symmetric(vertical: 8),
|
|
),
|
|
),
|
|
),
|
|
const SizedBox(width: 8),
|
|
Expanded(
|
|
child: OutlinedButton.icon(
|
|
onPressed: !isConnected
|
|
? null
|
|
: () async {
|
|
await provider.disconnect();
|
|
},
|
|
icon: const Icon(Icons.bluetooth_disabled, size: 18),
|
|
label: const Text('Disconnect'),
|
|
style: OutlinedButton.styleFrom(
|
|
padding: const EdgeInsets.symmetric(vertical: 8),
|
|
),
|
|
),
|
|
),
|
|
if (isConnected) ...[
|
|
const SizedBox(width: 8),
|
|
IconButton(
|
|
onPressed: () async {
|
|
final appProvider = context.read<AppProvider>();
|
|
await appProvider.refresh();
|
|
if (context.mounted) {
|
|
ToastLogger.success(context, 'Refreshed contacts');
|
|
}
|
|
},
|
|
icon: const Icon(Icons.refresh),
|
|
tooltip: 'Refresh',
|
|
),
|
|
],
|
|
],
|
|
),
|
|
// Error message
|
|
if (provider.error != null) ...[
|
|
const SizedBox(height: 8),
|
|
Container(
|
|
padding: const EdgeInsets.all(8),
|
|
decoration: BoxDecoration(
|
|
color: Colors.red.withOpacity(0.1),
|
|
borderRadius: BorderRadius.circular(8),
|
|
),
|
|
child: Row(
|
|
children: [
|
|
const Icon(Icons.error, color: Colors.red, size: 16),
|
|
const SizedBox(width: 8),
|
|
Expanded(
|
|
child: Text(
|
|
provider.error!,
|
|
style: const TextStyle(
|
|
color: Colors.red,
|
|
fontSize: 12,
|
|
),
|
|
),
|
|
),
|
|
IconButton(
|
|
icon: const Icon(Icons.close, size: 16),
|
|
onPressed: provider.clearError,
|
|
padding: EdgeInsets.zero,
|
|
constraints: const BoxConstraints(),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
],
|
|
),
|
|
);
|
|
},
|
|
);
|
|
}
|
|
|
|
IconData _getBatteryIcon(double percentage) {
|
|
if (percentage > 80) return Icons.battery_full;
|
|
if (percentage > 50) return Icons.battery_5_bar;
|
|
if (percentage > 20) return Icons.battery_3_bar;
|
|
return Icons.battery_1_bar;
|
|
}
|
|
|
|
Color _getBatteryColor(double percentage) {
|
|
if (percentage > 50) return Colors.green;
|
|
if (percentage > 20) return Colors.orange;
|
|
return Colors.red;
|
|
}
|
|
|
|
Color _getSignalColor(int rssi) {
|
|
if (rssi > -60) return Colors.green;
|
|
if (rssi > -70) return Colors.orange;
|
|
return Colors.red;
|
|
}
|
|
|
|
/// Build tab icon with badge showing count
|
|
Widget _buildTabIconWithBadge(IconData icon, int count) {
|
|
if (count == 0) {
|
|
return Icon(icon);
|
|
}
|
|
|
|
return Stack(
|
|
clipBehavior: Clip.none,
|
|
children: [
|
|
Icon(icon),
|
|
Positioned(
|
|
right: -8,
|
|
top: -4,
|
|
child: Container(
|
|
padding: const EdgeInsets.all(4),
|
|
decoration: BoxDecoration(
|
|
color: Colors.red,
|
|
shape: BoxShape.circle,
|
|
),
|
|
constraints: const BoxConstraints(minWidth: 18, minHeight: 18),
|
|
child: Text(
|
|
count > 99 ? '99+' : count.toString(),
|
|
style: const TextStyle(
|
|
color: Colors.white,
|
|
fontSize: 10,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
textAlign: TextAlign.center,
|
|
),
|
|
),
|
|
),
|
|
],
|
|
);
|
|
}
|
|
}
|