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Refactor map tab and messages tab UI; enhance settings screen with sample data loading and clearing functionality; improve map markers display

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This commit is contained in:
Janez T
2025-10-14 00:15:45 +02:00
parent 76b4f18564
commit c2e882bb2b
5 changed files with 920 additions and 128 deletions
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165
lib/screens/settings_screen.dart
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@@ -1,6 +1,12 @@
import 'package:flutter/material.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:package_info_plus/package_info_plus.dart';
import 'package:provider/provider.dart';
import 'package:geolocator/geolocator.dart';
import 'package:latlong2/latlong.dart';
import '../providers/contacts_provider.dart';
import '../providers/messages_provider.dart';
import '../utils/sample_data_generator.dart';
class SettingsScreen extends StatefulWidget {
final Function(ThemeMode) onThemeChanged;
@@ -19,6 +25,7 @@ class SettingsScreen extends StatefulWidget {
class _SettingsScreenState extends State<SettingsScreen> {
late ThemeMode _selectedTheme;
PackageInfo? _packageInfo;
bool _isLoadingSampleData = false;
@override
void initState() {
@@ -51,6 +58,116 @@ class _SettingsScreenState extends State<SettingsScreen> {
}
}
Future<void> _loadSampleData() async {
setState(() => _isLoadingSampleData = true);
try {
// Get current location or use default
LatLng centerLocation;
try {
final position = await Geolocator.getCurrentPosition(
locationSettings: const LocationSettings(
accuracy: LocationAccuracy.best,
timeLimit: Duration(seconds: 5),
),
);
centerLocation = LatLng(position.latitude, position.longitude);
} catch (e) {
// Default to Ljubljana, Slovenia if location unavailable
centerLocation = const LatLng(46.0569, 14.5058);
}
if (!mounted) return;
// Generate sample data
final contacts = SampleDataGenerator.generateContacts(
centerLocation: centerLocation,
teamMemberCount: 5,
channelCount: 2,
);
final sarMessages = SampleDataGenerator.generateSarMarkerMessages(
centerLocation: centerLocation,
foundPersonCount: 2,
fireCount: 1,
stagingCount: 1,
);
// Add to providers
final contactsProvider = Provider.of<ContactsProvider>(context, listen: false);
final messagesProvider = Provider.of<MessagesProvider>(context, listen: false);
contactsProvider.addContacts(contacts);
messagesProvider.addMessages(sarMessages);
if (!mounted) return;
final teamCount = contacts.where((c) => c.isChat).length;
final channelCount = contacts.where((c) => c.isRoom).length;
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(
'Loaded $teamCount team members, $channelCount channels, ${sarMessages.length} SAR markers',
),
backgroundColor: Colors.green,
),
);
} catch (e) {
if (!mounted) return;
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Failed to load sample data: $e'),
backgroundColor: Colors.red,
),
);
} finally {
if (mounted) {
setState(() => _isLoadingSampleData = false);
}
}
}
Future<void> _clearSampleData() async {
final confirmed = await showDialog<bool>(
context: context,
builder: (context) => AlertDialog(
title: const Text('Clear All Data'),
content: const Text(
'This will clear all contacts and SAR markers. Are you sure?',
),
actions: [
TextButton(
onPressed: () => Navigator.pop(context, false),
child: const Text('Cancel'),
),
TextButton(
onPressed: () => Navigator.pop(context, true),
style: TextButton.styleFrom(foregroundColor: Colors.red),
child: const Text('Clear'),
),
],
),
);
if (confirmed != true || !mounted) return;
final contactsProvider = Provider.of<ContactsProvider>(context, listen: false);
final messagesProvider = Provider.of<MessagesProvider>(context, listen: false);
contactsProvider.clearContacts();
messagesProvider.clearAll();
if (!mounted) return;
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text('All data cleared'),
backgroundColor: Colors.orange,
),
);
}
@override
Widget build(BuildContext context) {
return Scaffold(
@@ -103,6 +220,54 @@ class _SettingsScreenState extends State<SettingsScreen> {
title: const Text('Package Name'),
subtitle: Text(_packageInfo?.packageName ?? 'com.meshcore.sar'),
),
const Divider(),
// Sample Data Section
_buildSectionHeader('Sample Data'),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
child: Text(
'Load or clear sample contacts and SAR markers for testing',
style: Theme.of(context).textTheme.bodySmall?.copyWith(
color: Theme.of(context).colorScheme.onSurface.withOpacity(0.6),
),
),
),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
child: Row(
children: [
Expanded(
child: ElevatedButton.icon(
onPressed: _isLoadingSampleData ? null : _loadSampleData,
icon: _isLoadingSampleData
? const SizedBox(
width: 16,
height: 16,
child: CircularProgressIndicator(strokeWidth: 2),
)
: const Icon(Icons.add_circle_outline),
label: const Text('Load Sample Data'),
style: ElevatedButton.styleFrom(
padding: const EdgeInsets.symmetric(vertical: 12),
),
),
),
const SizedBox(width: 12),
Expanded(
child: OutlinedButton.icon(
onPressed: _isLoadingSampleData ? null : _clearSampleData,
icon: const Icon(Icons.delete_outline),
label: const Text('Clear All Data'),
style: OutlinedButton.styleFrom(
foregroundColor: Colors.red,
padding: const EdgeInsets.symmetric(vertical: 12),
),
),
),
],
),
),
],
),
);