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feat: MeshCore SAR - Flutter BLE mesh radio companion app

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Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Janez T
2026-02-28 10:11:33 +01:00
commit baf49d27d8
313 changed files with 101770 additions and 0 deletions
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1281
lib/widgets/messages/message_bubble.dart Normal file
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370
lib/widgets/messages/recipient_selector_sheet.dart Normal file
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import 'package:flutter/material.dart';
import '../../models/contact.dart';
import '../../l10n/app_localizations.dart';
/// Bottom sheet for selecting message recipient (channel, contact, or room)
class RecipientSelectorSheet extends StatefulWidget {
final List<Contact> contacts;
final List<Contact> rooms;
final List<Contact> channels;
final String? currentDestinationType;
final String? currentRecipientPublicKey;
final Function(String type, Contact? recipient) onSelect;
const RecipientSelectorSheet({
super.key,
required this.contacts,
required this.rooms,
required this.channels,
this.currentDestinationType,
this.currentRecipientPublicKey,
required this.onSelect,
});
@override
State<RecipientSelectorSheet> createState() => _RecipientSelectorSheetState();
}
class _RecipientSelectorSheetState extends State<RecipientSelectorSheet> {
final TextEditingController _searchController = TextEditingController();
String _searchQuery = '';
@override
void dispose() {
_searchController.dispose();
super.dispose();
}
List<Contact> _filterContacts(List<Contact> contacts) {
if (_searchQuery.isEmpty) return contacts;
final query = _searchQuery.toLowerCase();
return contacts.where((contact) {
final name = contact.displayName.toLowerCase();
return name.contains(query);
}).toList();
}
bool _isSelected(String type, Contact? contact) {
if (widget.currentDestinationType != type) return false;
if (contact == null) return false;
return contact.publicKeyHex == widget.currentRecipientPublicKey;
}
@override
Widget build(BuildContext context) {
final l10n = AppLocalizations.of(context)!;
final filteredContacts = _filterContacts(widget.contacts);
final filteredRooms = _filterContacts(widget.rooms);
final filteredChannels = _filterContacts(widget.channels);
return Container(
constraints: BoxConstraints(
maxHeight: MediaQuery.of(context).size.height * 0.8,
),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surface,
borderRadius: const BorderRadius.vertical(top: Radius.circular(20)),
),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
// Header
Container(
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
border: Border(
bottom: BorderSide(
color: Theme.of(context).dividerColor,
width: 1,
),
),
),
child: Row(
children: [
Text(
l10n.selectRecipient,
style: Theme.of(
context,
).textTheme.titleLarge?.copyWith(fontWeight: FontWeight.bold),
),
const Spacer(),
IconButton(
icon: const Icon(Icons.close),
onPressed: () => Navigator.pop(context),
tooltip: l10n.close,
),
],
),
),
// Search field
Padding(
padding: const EdgeInsets.all(16),
child: TextField(
controller: _searchController,
decoration: InputDecoration(
hintText: l10n.searchRecipients,
prefixIcon: const Icon(Icons.search),
suffixIcon: _searchQuery.isNotEmpty
? IconButton(
icon: const Icon(Icons.clear),
onPressed: () {
_searchController.clear();
setState(() {
_searchQuery = '';
});
},
)
: null,
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
),
contentPadding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 12,
),
),
onChanged: (value) {
setState(() {
_searchQuery = value;
});
},
),
),
// Recipients list
Flexible(
child: ListView(
shrinkWrap: true,
children: [
// Channels section
if (widget.channels.isNotEmpty) ...[
Padding(
padding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 8,
),
child: Text(
l10n.channels,
style: Theme.of(context).textTheme.titleSmall?.copyWith(
color: Theme.of(context).colorScheme.primary,
fontWeight: FontWeight.bold,
),
),
),
if (filteredChannels.isEmpty)
Padding(
padding: const EdgeInsets.all(16),
child: Text(
l10n.noChannelsFound,
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
color: Theme.of(context).disabledColor,
fontStyle: FontStyle.italic,
),
textAlign: TextAlign.center,
),
)
else
...filteredChannels.map((channel) {
return _buildRecipientTile(
context: context,
icon: Icons.public,
title: channel.getLocalizedDisplayName(context),
subtitle: channel.isPublicChannel
? l10n.broadcastToAllNearby
: '${l10n.channel} ${channel.publicKey[1]}', // Show slot number
isSelected: _isSelected('channel', channel),
onTap: () {
widget.onSelect('channel', channel);
Navigator.pop(context);
},
);
}),
],
const Divider(),
// Contacts section
if (widget.contacts.isNotEmpty) ...[
Padding(
padding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 8,
),
child: Text(
l10n.contacts,
style: Theme.of(context).textTheme.titleSmall?.copyWith(
color: Theme.of(context).colorScheme.primary,
fontWeight: FontWeight.bold,
),
),
),
if (filteredContacts.isEmpty)
Padding(
padding: const EdgeInsets.all(16),
child: Text(
l10n.noContactsFound,
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
color: Theme.of(context).disabledColor,
fontStyle: FontStyle.italic,
),
textAlign: TextAlign.center,
),
)
else
...filteredContacts.map((contact) {
return _buildRecipientTile(
context: context,
icon: Icons.person,
title: contact.displayName,
subtitle: contact.publicKeyShort,
emoji: contact.roleEmoji,
isSelected: _isSelected('contact', contact),
onTap: () {
widget.onSelect('contact', contact);
Navigator.pop(context);
},
);
}),
],
const Divider(),
// Rooms section
if (widget.rooms.isNotEmpty) ...[
Padding(
padding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 8,
),
child: Text(
l10n.rooms,
style: Theme.of(context).textTheme.titleSmall?.copyWith(
color: Theme.of(context).colorScheme.primary,
fontWeight: FontWeight.bold,
),
),
),
if (filteredRooms.isEmpty)
Padding(
padding: const EdgeInsets.all(16),
child: Text(
l10n.noRoomsFound,
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
color: Theme.of(context).disabledColor,
fontStyle: FontStyle.italic,
),
textAlign: TextAlign.center,
),
)
else
...filteredRooms.map((room) {
return _buildRecipientTile(
context: context,
icon: Icons.meeting_room,
title: room.displayName,
subtitle: room.publicKeyShort,
emoji: room.roleEmoji,
isSelected: _isSelected('room', room),
onTap: () {
widget.onSelect('room', room);
Navigator.pop(context);
},
);
}),
],
// Empty state
if (widget.contacts.isEmpty && widget.rooms.isEmpty && widget.channels.isEmpty) ...[
Padding(
padding: const EdgeInsets.all(32),
child: Column(
children: [
Icon(
Icons.people_outline,
size: 64,
color: Theme.of(context).disabledColor,
),
const SizedBox(height: 16),
Text(
l10n.noRecipientsAvailable,
style: Theme.of(context).textTheme.bodyLarge
?.copyWith(
color: Theme.of(context).disabledColor,
),
textAlign: TextAlign.center,
),
],
),
),
],
const SizedBox(height: 16),
],
),
),
],
),
);
}
Widget _buildRecipientTile({
required BuildContext context,
required IconData icon,
required String title,
required String subtitle,
String? emoji,
required bool isSelected,
required VoidCallback onTap,
}) {
return ListTile(
leading: Container(
width: 40,
height: 40,
decoration: BoxDecoration(
color: isSelected
? Theme.of(context).colorScheme.primaryContainer
: Theme.of(context).colorScheme.surfaceContainerHighest,
borderRadius: BorderRadius.circular(20),
),
child: Icon(
icon,
color: isSelected
? Theme.of(context).colorScheme.primary
: Theme.of(context).colorScheme.onSurfaceVariant,
),
),
title: Row(
children: [
if (emoji != null && emoji.isNotEmpty) ...[
Text(emoji, style: const TextStyle(fontSize: 16)),
const SizedBox(width: 8),
],
Expanded(
child: Text(
title,
style: TextStyle(
fontWeight: isSelected ? FontWeight.bold : FontWeight.normal,
),
),
),
],
),
subtitle: Text(
subtitle,
style: const TextStyle(fontSize: 12, fontFamily: 'monospace').copyWith(
color: Theme.of(
context,
).textTheme.bodySmall?.color?.withValues(alpha: 0.6),
),
),
trailing: isSelected
? Icon(
Icons.check_circle,
color: Theme.of(context).colorScheme.primary,
)
: null,
onTap: onTap,
);
}
}

1287
lib/widgets/messages/sar_update_sheet.dart Normal file
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