mirror of
https://github.com/zjs81/meshcore-open.git
synced 2026-04-20 22:13:48 +00:00
b34d684e67
formats all dart files using `dart format .` from the root project dir this makes the code style repeatable by new contributors and makes PR review easier
1726 lines
66 KiB
Dart
1726 lines
66 KiB
Dart
import 'dart:async';
|
|
import 'dart:math';
|
|
import 'dart:typed_data';
|
|
|
|
import 'package:flutter/material.dart';
|
|
import 'package:provider/provider.dart';
|
|
import 'package:uuid/uuid.dart';
|
|
|
|
import '../connector/meshcore_connector.dart';
|
|
import '../l10n/l10n.dart';
|
|
import '../models/channel.dart';
|
|
import '../models/community.dart';
|
|
import '../storage/community_store.dart';
|
|
import '../utils/dialog_utils.dart';
|
|
import '../utils/disconnect_navigation_mixin.dart';
|
|
import '../utils/route_transitions.dart';
|
|
import '../widgets/battery_indicator.dart';
|
|
import '../widgets/list_filter_widget.dart';
|
|
import '../widgets/empty_state.dart';
|
|
import '../widgets/qr_code_display.dart';
|
|
import '../widgets/quick_switch_bar.dart';
|
|
import '../widgets/unread_badge.dart';
|
|
import 'channel_chat_screen.dart';
|
|
import 'community_qr_scanner_screen.dart';
|
|
import 'contacts_screen.dart';
|
|
import 'map_screen.dart';
|
|
import 'settings_screen.dart';
|
|
|
|
enum ChannelSortOption { manual, name, latestMessages, unread }
|
|
|
|
class ChannelsScreen extends StatefulWidget {
|
|
final bool hideBackButton;
|
|
|
|
const ChannelsScreen({super.key, this.hideBackButton = false});
|
|
|
|
@override
|
|
State<ChannelsScreen> createState() => _ChannelsScreenState();
|
|
}
|
|
|
|
class _ChannelsScreenState extends State<ChannelsScreen>
|
|
with DisconnectNavigationMixin {
|
|
final TextEditingController _searchController = TextEditingController();
|
|
final CommunityStore _communityStore = CommunityStore();
|
|
String _searchQuery = '';
|
|
Timer? _searchDebounce;
|
|
ChannelSortOption _sortOption = ChannelSortOption.manual;
|
|
List<Community> _communities = [];
|
|
|
|
// Cache of PSK hex -> Community for quick lookup
|
|
final Map<String, Community> _pskToCommunity = {};
|
|
|
|
@override
|
|
void initState() {
|
|
super.initState();
|
|
WidgetsBinding.instance.addPostFrameCallback((_) {
|
|
context.read<MeshCoreConnector>().getChannels();
|
|
_loadCommunities();
|
|
});
|
|
}
|
|
|
|
Future<void> _loadCommunities() async {
|
|
final communities = await _communityStore.loadCommunities();
|
|
if (mounted) {
|
|
setState(() {
|
|
_communities = communities;
|
|
_buildPskCommunityMap();
|
|
});
|
|
}
|
|
}
|
|
|
|
void _buildPskCommunityMap() {
|
|
_pskToCommunity.clear();
|
|
for (final community in _communities) {
|
|
// Map the community public channel PSK
|
|
final publicPsk = community.deriveCommunityPublicPsk();
|
|
_pskToCommunity[Channel.formatPskHex(publicPsk)] = community;
|
|
|
|
// Map all known hashtag channel PSKs
|
|
for (final hashtag in community.hashtagChannels) {
|
|
final hashtagPsk = community.deriveCommunityHashtagPsk(hashtag);
|
|
_pskToCommunity[Channel.formatPskHex(hashtagPsk)] = community;
|
|
}
|
|
}
|
|
}
|
|
|
|
/// Returns the community this channel belongs to, or null if not a community channel
|
|
Community? _getCommunityForChannel(Channel channel) {
|
|
return _pskToCommunity[channel.pskHex];
|
|
}
|
|
|
|
/// Returns true if this is the community's public channel
|
|
bool _isCommunityPublicChannel(Channel channel, Community community) {
|
|
final publicPsk = community.deriveCommunityPublicPsk();
|
|
return channel.pskHex == Channel.formatPskHex(publicPsk);
|
|
}
|
|
|
|
@override
|
|
void dispose() {
|
|
_searchDebounce?.cancel();
|
|
_searchController.dispose();
|
|
super.dispose();
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
final connector = context.watch<MeshCoreConnector>();
|
|
|
|
// Auto-navigate back to scanner if disconnected
|
|
if (!checkConnectionAndNavigate(connector)) {
|
|
return const SizedBox.shrink();
|
|
}
|
|
|
|
final allowBack = !connector.isConnected;
|
|
|
|
return PopScope(
|
|
canPop: allowBack,
|
|
child: Scaffold(
|
|
appBar: AppBar(
|
|
leading: BatteryIndicator(connector: connector),
|
|
title: Text(context.l10n.channels_title),
|
|
centerTitle: true,
|
|
automaticallyImplyLeading: false,
|
|
actions: [
|
|
PopupMenuButton(
|
|
itemBuilder: (context) => [
|
|
PopupMenuItem(
|
|
child: Row(
|
|
children: [
|
|
const Icon(Icons.logout, color: Colors.red),
|
|
const SizedBox(width: 8),
|
|
Text(context.l10n.common_disconnect),
|
|
],
|
|
),
|
|
onTap: () => _disconnect(context),
|
|
),
|
|
if (_communities.isNotEmpty)
|
|
PopupMenuItem(
|
|
child: Row(
|
|
children: [
|
|
const Icon(Icons.groups),
|
|
const SizedBox(width: 8),
|
|
Text(context.l10n.community_manageCommunities),
|
|
],
|
|
),
|
|
onTap: () => _showManageCommunitiesDialog(context),
|
|
),
|
|
PopupMenuItem(
|
|
child: Row(
|
|
children: [
|
|
const Icon(Icons.settings),
|
|
const SizedBox(width: 8),
|
|
Text(context.l10n.settings_title),
|
|
],
|
|
),
|
|
onTap: () => Navigator.push(
|
|
context,
|
|
MaterialPageRoute(
|
|
builder: (context) => const SettingsScreen(),
|
|
),
|
|
),
|
|
),
|
|
],
|
|
icon: const Icon(Icons.more_vert),
|
|
),
|
|
],
|
|
),
|
|
body: RefreshIndicator(
|
|
onRefresh: () async {
|
|
await context.read<MeshCoreConnector>().getChannels(force: true);
|
|
},
|
|
child: () {
|
|
if (connector.isLoadingChannels) {
|
|
return const Center(child: CircularProgressIndicator());
|
|
}
|
|
|
|
final channels = connector.channels;
|
|
|
|
if (channels.isEmpty) {
|
|
return ListView(
|
|
children: [
|
|
SizedBox(
|
|
height: MediaQuery.of(context).size.height - 200,
|
|
child: EmptyState(
|
|
icon: Icons.tag,
|
|
title: context.l10n.channels_noChannelsConfigured,
|
|
action: FilledButton.icon(
|
|
onPressed: () => _addPublicChannel(context, connector),
|
|
icon: const Icon(Icons.public),
|
|
label: Text(context.l10n.channels_addPublicChannel),
|
|
),
|
|
),
|
|
),
|
|
],
|
|
);
|
|
}
|
|
|
|
final filteredChannels = _filterAndSortChannels(
|
|
channels,
|
|
connector,
|
|
);
|
|
|
|
return Column(
|
|
children: [
|
|
Padding(
|
|
padding: const EdgeInsets.all(8.0),
|
|
child: TextField(
|
|
controller: _searchController,
|
|
decoration: InputDecoration(
|
|
hintText: context.l10n.channels_searchChannels,
|
|
prefixIcon: const Icon(Icons.search),
|
|
suffixIcon: Row(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
if (_searchQuery.isNotEmpty)
|
|
IconButton(
|
|
icon: const Icon(Icons.clear),
|
|
onPressed: () {
|
|
_searchController.clear();
|
|
setState(() {
|
|
_searchQuery = '';
|
|
});
|
|
},
|
|
),
|
|
_buildFilterButton(),
|
|
],
|
|
),
|
|
border: OutlineInputBorder(
|
|
borderRadius: BorderRadius.circular(12),
|
|
),
|
|
contentPadding: const EdgeInsets.symmetric(
|
|
horizontal: 16,
|
|
vertical: 12,
|
|
),
|
|
),
|
|
onChanged: (value) {
|
|
_searchDebounce?.cancel();
|
|
_searchDebounce = Timer(
|
|
const Duration(milliseconds: 300),
|
|
() {
|
|
if (!mounted) return;
|
|
setState(() {
|
|
_searchQuery = value.toLowerCase();
|
|
});
|
|
},
|
|
);
|
|
},
|
|
),
|
|
),
|
|
Expanded(
|
|
child: filteredChannels.isEmpty
|
|
? ListView(
|
|
children: [
|
|
SizedBox(
|
|
height: MediaQuery.of(context).size.height - 300,
|
|
child: Center(
|
|
child: Column(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
Icon(
|
|
Icons.search_off,
|
|
size: 64,
|
|
color: Colors.grey[400],
|
|
),
|
|
const SizedBox(height: 16),
|
|
Text(
|
|
context.l10n.channels_noChannelsFound,
|
|
style: TextStyle(
|
|
fontSize: 16,
|
|
color: Colors.grey[600],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
],
|
|
)
|
|
: (_sortOption == ChannelSortOption.manual &&
|
|
_searchQuery.isEmpty)
|
|
? ReorderableListView.builder(
|
|
padding: const EdgeInsets.only(
|
|
left: 16,
|
|
right: 16,
|
|
top: 8,
|
|
bottom: 88,
|
|
),
|
|
buildDefaultDragHandles: false,
|
|
itemCount: filteredChannels.length,
|
|
onReorder: (oldIndex, newIndex) {
|
|
if (newIndex > oldIndex) newIndex -= 1;
|
|
final reordered = List<Channel>.from(
|
|
filteredChannels,
|
|
);
|
|
final item = reordered.removeAt(oldIndex);
|
|
reordered.insert(newIndex, item);
|
|
unawaited(
|
|
connector.setChannelOrder(
|
|
reordered.map((c) => c.index).toList(),
|
|
),
|
|
);
|
|
},
|
|
itemBuilder: (context, index) {
|
|
final channel = filteredChannels[index];
|
|
return _buildChannelTile(
|
|
context,
|
|
connector,
|
|
channel,
|
|
showDragHandle: true,
|
|
dragIndex: index,
|
|
);
|
|
},
|
|
)
|
|
: ListView.builder(
|
|
padding: const EdgeInsets.only(
|
|
left: 16,
|
|
right: 16,
|
|
top: 8,
|
|
bottom: 88,
|
|
),
|
|
itemCount: filteredChannels.length,
|
|
itemBuilder: (context, index) {
|
|
final channel = filteredChannels[index];
|
|
return _buildChannelTile(
|
|
context,
|
|
connector,
|
|
channel,
|
|
);
|
|
},
|
|
),
|
|
),
|
|
],
|
|
);
|
|
}(),
|
|
),
|
|
floatingActionButton: FloatingActionButton(
|
|
onPressed: () => _showAddChannelDialog(context),
|
|
tooltip: context.l10n.channels_addChannel,
|
|
child: const Icon(Icons.add),
|
|
),
|
|
bottomNavigationBar: SafeArea(
|
|
top: false,
|
|
child: QuickSwitchBar(
|
|
selectedIndex: 1,
|
|
onDestinationSelected: (index) =>
|
|
_handleQuickSwitch(index, context),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildChannelTile(
|
|
BuildContext context,
|
|
MeshCoreConnector connector,
|
|
Channel channel, {
|
|
bool showDragHandle = false,
|
|
int? dragIndex,
|
|
}) {
|
|
final unreadCount = connector.getUnreadCountForChannel(channel);
|
|
final community = _getCommunityForChannel(channel);
|
|
final isCommunityChannel = community != null;
|
|
final isCommunityPublic =
|
|
isCommunityChannel && _isCommunityPublicChannel(channel, community);
|
|
|
|
// Determine icon and colors based on channel type
|
|
IconData icon;
|
|
Color iconColor;
|
|
Color bgColor;
|
|
String subtitle;
|
|
|
|
if (isCommunityChannel) {
|
|
// Community channel styling
|
|
iconColor = Colors.purple;
|
|
bgColor = Colors.purple.withValues(alpha: 0.2);
|
|
if (isCommunityPublic) {
|
|
icon = Icons.groups;
|
|
subtitle =
|
|
'${context.l10n.community_publicChannel} • ${community.name}';
|
|
} else {
|
|
icon = Icons.tag;
|
|
subtitle =
|
|
'${context.l10n.community_hashtagChannel} • ${community.name}';
|
|
}
|
|
} else if (channel.isPublicChannel) {
|
|
icon = Icons.public;
|
|
iconColor = Colors.green;
|
|
bgColor = Colors.green.withValues(alpha: 0.2);
|
|
subtitle = context.l10n.channels_publicChannel;
|
|
} else if (channel.name.startsWith('#')) {
|
|
icon = Icons.tag;
|
|
iconColor = Colors.blue;
|
|
bgColor = Colors.blue.withValues(alpha: 0.2);
|
|
subtitle = context.l10n.channels_hashtagChannel;
|
|
} else {
|
|
icon = Icons.lock;
|
|
iconColor = Colors.blue;
|
|
bgColor = Colors.blue.withValues(alpha: 0.2);
|
|
subtitle = context.l10n.channels_privateChannel;
|
|
}
|
|
|
|
return Card(
|
|
key: ValueKey('channel_${channel.index}'),
|
|
margin: const EdgeInsets.only(bottom: 12),
|
|
child: ListTile(
|
|
dense: true,
|
|
minVerticalPadding: 0,
|
|
contentPadding: const EdgeInsets.symmetric(horizontal: 12),
|
|
visualDensity: const VisualDensity(vertical: -2),
|
|
leading: Stack(
|
|
children: [
|
|
CircleAvatar(
|
|
backgroundColor: bgColor,
|
|
child: Icon(icon, color: iconColor),
|
|
),
|
|
if (isCommunityChannel)
|
|
Positioned(
|
|
right: 0,
|
|
bottom: 0,
|
|
child: Container(
|
|
width: 14,
|
|
height: 14,
|
|
decoration: BoxDecoration(
|
|
color: Colors.purple,
|
|
shape: BoxShape.circle,
|
|
border: Border.all(
|
|
color: Theme.of(context).cardColor,
|
|
width: 2,
|
|
),
|
|
),
|
|
child: const Icon(Icons.people, size: 8, color: Colors.white),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
title: Text(
|
|
channel.name.isEmpty
|
|
? context.l10n.channels_channelIndex(channel.index)
|
|
: channel.name,
|
|
style: const TextStyle(fontWeight: FontWeight.w500),
|
|
),
|
|
subtitle: Text(subtitle, maxLines: 1, overflow: TextOverflow.ellipsis),
|
|
trailing: Row(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
if (unreadCount > 0) ...[
|
|
UnreadBadge(count: unreadCount),
|
|
const SizedBox(width: 4),
|
|
],
|
|
if (showDragHandle && dragIndex != null)
|
|
ReorderableDelayedDragStartListener(
|
|
index: dragIndex,
|
|
child: Icon(
|
|
Icons.drag_handle,
|
|
color: Theme.of(context).colorScheme.onSurfaceVariant,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
onTap: () async {
|
|
connector.markChannelRead(channel.index);
|
|
await Future.delayed(const Duration(milliseconds: 50));
|
|
if (context.mounted) {
|
|
Navigator.push(
|
|
context,
|
|
MaterialPageRoute(
|
|
builder: (context) => ChannelChatScreen(channel: channel),
|
|
),
|
|
);
|
|
}
|
|
},
|
|
onLongPress: () => _showChannelActions(context, connector, channel),
|
|
),
|
|
);
|
|
}
|
|
|
|
void _showChannelActions(
|
|
BuildContext context,
|
|
MeshCoreConnector connector,
|
|
Channel channel,
|
|
) {
|
|
showModalBottomSheet(
|
|
context: context,
|
|
builder: (context) => SafeArea(
|
|
child: Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
ListTile(
|
|
leading: const Icon(Icons.edit_outlined),
|
|
title: Text(context.l10n.channels_editChannel),
|
|
onTap: () async {
|
|
Navigator.pop(context);
|
|
await Future.delayed(const Duration(milliseconds: 100));
|
|
if (context.mounted) {
|
|
_showEditChannelDialog(context, connector, channel);
|
|
}
|
|
},
|
|
),
|
|
ListTile(
|
|
leading: const Icon(Icons.delete_outline, color: Colors.red),
|
|
title: Text(
|
|
context.l10n.channels_deleteChannel,
|
|
style: const TextStyle(color: Colors.red),
|
|
),
|
|
onTap: () async {
|
|
Navigator.pop(context);
|
|
await Future.delayed(const Duration(milliseconds: 100));
|
|
if (context.mounted) {
|
|
_confirmDeleteChannel(context, connector, channel);
|
|
}
|
|
},
|
|
),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
void _handleQuickSwitch(int index, BuildContext context) {
|
|
if (index == 1) return;
|
|
switch (index) {
|
|
case 0:
|
|
Navigator.pushReplacement(
|
|
context,
|
|
buildQuickSwitchRoute(const ContactsScreen(hideBackButton: true)),
|
|
);
|
|
break;
|
|
case 2:
|
|
Navigator.pushReplacement(
|
|
context,
|
|
buildQuickSwitchRoute(const MapScreen(hideBackButton: true)),
|
|
);
|
|
break;
|
|
}
|
|
}
|
|
|
|
Future<void> _disconnect(BuildContext context) async {
|
|
final connector = context.read<MeshCoreConnector>();
|
|
await showDisconnectDialog(context, connector);
|
|
}
|
|
|
|
Widget _buildFilterButton() {
|
|
const actionSortManual = 0;
|
|
const actionSortName = 1;
|
|
const actionSortLatest = 2;
|
|
const actionSortUnread = 3;
|
|
|
|
return SortFilterMenu(
|
|
tooltip: context.l10n.listFilter_tooltip,
|
|
sections: [
|
|
SortFilterMenuSection(
|
|
title: context.l10n.channels_sortBy,
|
|
options: [
|
|
SortFilterMenuOption(
|
|
value: actionSortManual,
|
|
label: context.l10n.channels_sortManual,
|
|
checked: _sortOption == ChannelSortOption.manual,
|
|
),
|
|
SortFilterMenuOption(
|
|
value: actionSortName,
|
|
label: context.l10n.channels_sortAZ,
|
|
checked: _sortOption == ChannelSortOption.name,
|
|
),
|
|
SortFilterMenuOption(
|
|
value: actionSortLatest,
|
|
label: context.l10n.channels_sortLatestMessages,
|
|
checked: _sortOption == ChannelSortOption.latestMessages,
|
|
),
|
|
SortFilterMenuOption(
|
|
value: actionSortUnread,
|
|
label: context.l10n.channels_sortUnread,
|
|
checked: _sortOption == ChannelSortOption.unread,
|
|
),
|
|
],
|
|
),
|
|
],
|
|
onSelected: (action) {
|
|
setState(() {
|
|
switch (action) {
|
|
case actionSortManual:
|
|
_sortOption = ChannelSortOption.manual;
|
|
break;
|
|
case actionSortLatest:
|
|
_sortOption = ChannelSortOption.latestMessages;
|
|
break;
|
|
case actionSortUnread:
|
|
_sortOption = ChannelSortOption.unread;
|
|
break;
|
|
case actionSortName:
|
|
default:
|
|
_sortOption = ChannelSortOption.name;
|
|
break;
|
|
}
|
|
});
|
|
},
|
|
);
|
|
}
|
|
|
|
List<Channel> _filterAndSortChannels(
|
|
List<Channel> channels,
|
|
MeshCoreConnector connector,
|
|
) {
|
|
var filtered = channels.where((channel) {
|
|
if (_searchQuery.isEmpty) return true;
|
|
final label = _normalizeChannelName(channel);
|
|
return label.toLowerCase().contains(_searchQuery);
|
|
}).toList();
|
|
|
|
int compareByName(Channel a, Channel b) {
|
|
final nameA = _normalizeChannelName(a);
|
|
final nameB = _normalizeChannelName(b);
|
|
return nameA.toLowerCase().compareTo(nameB.toLowerCase());
|
|
}
|
|
|
|
switch (_sortOption) {
|
|
case ChannelSortOption.manual:
|
|
break;
|
|
case ChannelSortOption.latestMessages:
|
|
filtered.sort((a, b) {
|
|
final aMessages = connector.getChannelMessages(a);
|
|
final bMessages = connector.getChannelMessages(b);
|
|
final aLast = aMessages.isEmpty
|
|
? DateTime(1970)
|
|
: aMessages.last.timestamp;
|
|
final bLast = bMessages.isEmpty
|
|
? DateTime(1970)
|
|
: bMessages.last.timestamp;
|
|
final timeCompare = bLast.compareTo(aLast);
|
|
if (timeCompare != 0) return timeCompare;
|
|
return compareByName(a, b);
|
|
});
|
|
break;
|
|
case ChannelSortOption.unread:
|
|
filtered.sort((a, b) {
|
|
final aUnread = connector.getUnreadCountForChannel(a);
|
|
final bUnread = connector.getUnreadCountForChannel(b);
|
|
final unreadCompare = bUnread.compareTo(aUnread);
|
|
if (unreadCompare != 0) return unreadCompare;
|
|
return compareByName(a, b);
|
|
});
|
|
break;
|
|
case ChannelSortOption.name:
|
|
filtered.sort(compareByName);
|
|
break;
|
|
}
|
|
|
|
return filtered;
|
|
}
|
|
|
|
String _normalizeChannelName(Channel channel) {
|
|
if (channel.name.isEmpty) {
|
|
return 'Channel ${channel.index}'; // Fallback for sorting
|
|
}
|
|
final trimmed = channel.name.trim();
|
|
if (trimmed.startsWith('#') && trimmed.length > 1) {
|
|
return trimmed.substring(1);
|
|
}
|
|
return trimmed;
|
|
}
|
|
|
|
void _showAddChannelDialog(BuildContext context) {
|
|
final connector = context.read<MeshCoreConnector>();
|
|
final nextIndex = _findNextAvailableIndex(
|
|
connector.channels,
|
|
connector.maxChannels,
|
|
);
|
|
final hasPublicChannel = connector.channels.any((c) => c.isPublicChannel);
|
|
int? selectedOption;
|
|
final nameController = TextEditingController();
|
|
final pskController = TextEditingController();
|
|
final hashtagController = TextEditingController();
|
|
bool addPublicChannel = true;
|
|
bool isRegularHashtag = true;
|
|
Community? selectedCommunity;
|
|
|
|
showDialog(
|
|
context: context,
|
|
builder: (dialogContext) => StatefulBuilder(
|
|
builder: (dialogContext, setDialogState) {
|
|
Widget buildOptionTile({
|
|
required int optionIndex,
|
|
required IconData icon,
|
|
required String title,
|
|
required String subtitle,
|
|
bool enabled = true,
|
|
}) {
|
|
final isSelected = selectedOption == optionIndex;
|
|
return ListTile(
|
|
leading: CircleAvatar(
|
|
backgroundColor: enabled
|
|
? (isSelected
|
|
? Theme.of(dialogContext).colorScheme.primaryContainer
|
|
: null)
|
|
: Colors.grey.withValues(alpha: 0.2),
|
|
child: Icon(
|
|
icon,
|
|
color: enabled
|
|
? (isSelected
|
|
? Theme.of(dialogContext).colorScheme.primary
|
|
: null)
|
|
: Colors.grey,
|
|
),
|
|
),
|
|
title: Text(
|
|
title,
|
|
style: TextStyle(color: enabled ? null : Colors.grey),
|
|
),
|
|
subtitle: Text(
|
|
subtitle,
|
|
style: TextStyle(color: enabled ? null : Colors.grey),
|
|
),
|
|
trailing: enabled ? const Icon(Icons.chevron_right) : null,
|
|
selected: isSelected,
|
|
onTap: enabled
|
|
? () {
|
|
setDialogState(() {
|
|
selectedOption = optionIndex;
|
|
nameController.clear();
|
|
pskController.clear();
|
|
hashtagController.clear();
|
|
});
|
|
}
|
|
: null,
|
|
);
|
|
}
|
|
|
|
Widget? buildExpandedContent() {
|
|
switch (selectedOption) {
|
|
case 0: // Create Private Channel
|
|
return Column(
|
|
children: [
|
|
Padding(
|
|
padding: const EdgeInsets.symmetric(
|
|
horizontal: 16,
|
|
vertical: 8,
|
|
),
|
|
child: TextField(
|
|
controller: nameController,
|
|
decoration: InputDecoration(
|
|
labelText: dialogContext.l10n.channels_channelName,
|
|
border: const OutlineInputBorder(),
|
|
),
|
|
maxLength: 31,
|
|
),
|
|
),
|
|
Padding(
|
|
padding: const EdgeInsets.symmetric(horizontal: 16),
|
|
child: Row(
|
|
children: [
|
|
Expanded(
|
|
child: FilledButton(
|
|
onPressed: () {
|
|
final name = nameController.text.trim();
|
|
if (name.isEmpty) {
|
|
ScaffoldMessenger.of(
|
|
dialogContext,
|
|
).showSnackBar(
|
|
SnackBar(
|
|
content: Text(
|
|
dialogContext
|
|
.l10n
|
|
.channels_enterChannelName,
|
|
),
|
|
),
|
|
);
|
|
return;
|
|
}
|
|
final random = Random.secure();
|
|
final psk = Uint8List(16);
|
|
for (int i = 0; i < 16; i++) {
|
|
psk[i] = random.nextInt(256);
|
|
}
|
|
Navigator.pop(dialogContext);
|
|
connector.setChannel(nextIndex, name, psk);
|
|
if (context.mounted) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(
|
|
content: Text(
|
|
context.l10n.channels_channelAdded(
|
|
name,
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
},
|
|
child: Text(dialogContext.l10n.common_create),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
);
|
|
|
|
case 1: // Join Private Channel
|
|
return Column(
|
|
children: [
|
|
Padding(
|
|
padding: const EdgeInsets.symmetric(
|
|
horizontal: 16,
|
|
vertical: 8,
|
|
),
|
|
child: TextField(
|
|
controller: nameController,
|
|
decoration: InputDecoration(
|
|
labelText: dialogContext.l10n.channels_channelName,
|
|
border: const OutlineInputBorder(),
|
|
),
|
|
maxLength: 31,
|
|
),
|
|
),
|
|
Padding(
|
|
padding: const EdgeInsets.symmetric(
|
|
horizontal: 16,
|
|
vertical: 8,
|
|
),
|
|
child: TextField(
|
|
controller: pskController,
|
|
decoration: InputDecoration(
|
|
labelText: dialogContext.l10n.channels_pskHex,
|
|
border: const OutlineInputBorder(),
|
|
),
|
|
),
|
|
),
|
|
Padding(
|
|
padding: const EdgeInsets.symmetric(horizontal: 16),
|
|
child: Row(
|
|
children: [
|
|
Expanded(
|
|
child: FilledButton(
|
|
onPressed: () {
|
|
final name = nameController.text.trim();
|
|
final pskHex = pskController.text.trim();
|
|
if (name.isEmpty) {
|
|
ScaffoldMessenger.of(
|
|
dialogContext,
|
|
).showSnackBar(
|
|
SnackBar(
|
|
content: Text(
|
|
dialogContext
|
|
.l10n
|
|
.channels_enterChannelName,
|
|
),
|
|
),
|
|
);
|
|
return;
|
|
}
|
|
Uint8List psk;
|
|
try {
|
|
psk = Channel.parsePskHex(pskHex);
|
|
} on FormatException {
|
|
ScaffoldMessenger.of(
|
|
dialogContext,
|
|
).showSnackBar(
|
|
SnackBar(
|
|
content: Text(
|
|
dialogContext
|
|
.l10n
|
|
.channels_pskMustBe32Hex,
|
|
),
|
|
),
|
|
);
|
|
return;
|
|
}
|
|
Navigator.pop(dialogContext);
|
|
connector.setChannel(nextIndex, name, psk);
|
|
if (context.mounted) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(
|
|
content: Text(
|
|
context.l10n.channels_channelAdded(
|
|
name,
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
},
|
|
child: Text(dialogContext.l10n.common_add),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
);
|
|
|
|
case 2: // Join Public Channel
|
|
return Padding(
|
|
padding: const EdgeInsets.symmetric(
|
|
horizontal: 16,
|
|
vertical: 8,
|
|
),
|
|
child: Row(
|
|
children: [
|
|
Expanded(
|
|
child: FilledButton(
|
|
onPressed: () {
|
|
final psk = Channel.parsePskHex(
|
|
Channel.publicChannelPsk,
|
|
);
|
|
Navigator.pop(dialogContext);
|
|
connector.setChannel(nextIndex, 'Public', psk);
|
|
if (context.mounted) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(
|
|
content: Text(
|
|
context.l10n.channels_publicChannelAdded,
|
|
),
|
|
),
|
|
);
|
|
}
|
|
},
|
|
child: Text(dialogContext.l10n.common_add),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
|
|
case 3: // Join Hashtag Channel
|
|
return Column(
|
|
children: [
|
|
// Only show type selection if user has communities
|
|
if (_communities.isNotEmpty) ...[
|
|
RadioGroup<bool>(
|
|
groupValue: isRegularHashtag,
|
|
onChanged: (v) => setDialogState(() {
|
|
if (v == null) return;
|
|
isRegularHashtag = v;
|
|
if (isRegularHashtag) {
|
|
selectedCommunity = null;
|
|
} else if (selectedCommunity == null &&
|
|
_communities.isNotEmpty) {
|
|
selectedCommunity = _communities.first;
|
|
}
|
|
}),
|
|
child: Column(
|
|
children: [
|
|
RadioListTile<bool>(
|
|
value: true,
|
|
title: Text(
|
|
dialogContext.l10n.community_regularHashtag,
|
|
),
|
|
subtitle: Text(
|
|
dialogContext.l10n.community_regularHashtagDesc,
|
|
),
|
|
dense: true,
|
|
),
|
|
RadioListTile<bool>(
|
|
value: false,
|
|
title: Text(
|
|
dialogContext.l10n.community_communityHashtag,
|
|
),
|
|
subtitle: Text(
|
|
dialogContext
|
|
.l10n
|
|
.community_communityHashtagDesc,
|
|
),
|
|
dense: true,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
// Community dropdown (only if community hashtag selected)
|
|
if (!isRegularHashtag && _communities.isNotEmpty)
|
|
Padding(
|
|
padding: const EdgeInsets.symmetric(
|
|
horizontal: 16,
|
|
vertical: 8,
|
|
),
|
|
child: DropdownButtonFormField<Community>(
|
|
initialValue: selectedCommunity,
|
|
items: _communities
|
|
.map(
|
|
(c) => DropdownMenuItem(
|
|
value: c,
|
|
child: Text(c.name),
|
|
),
|
|
)
|
|
.toList(),
|
|
onChanged: (c) =>
|
|
setDialogState(() => selectedCommunity = c),
|
|
decoration: InputDecoration(
|
|
labelText:
|
|
dialogContext.l10n.community_selectCommunity,
|
|
border: const OutlineInputBorder(),
|
|
prefixIcon: const Icon(Icons.groups),
|
|
),
|
|
),
|
|
),
|
|
// Hashtag name input
|
|
Padding(
|
|
padding: const EdgeInsets.symmetric(
|
|
horizontal: 16,
|
|
vertical: 8,
|
|
),
|
|
child: TextField(
|
|
controller: hashtagController,
|
|
decoration: InputDecoration(
|
|
labelText: dialogContext.l10n.channels_enterHashtag,
|
|
hintText: dialogContext.l10n.channels_hashtagHint,
|
|
border: const OutlineInputBorder(),
|
|
prefixIcon: const Icon(Icons.tag),
|
|
),
|
|
maxLength: 31,
|
|
),
|
|
),
|
|
// Privacy hint for community hashtags
|
|
if (!isRegularHashtag)
|
|
Padding(
|
|
padding: const EdgeInsets.symmetric(horizontal: 16),
|
|
child: Text(
|
|
dialogContext.l10n.community_hashtagPrivacyHint,
|
|
style: TextStyle(
|
|
fontSize: 12,
|
|
color: Colors.grey[600],
|
|
fontStyle: FontStyle.italic,
|
|
),
|
|
),
|
|
),
|
|
Padding(
|
|
padding: const EdgeInsets.symmetric(
|
|
horizontal: 16,
|
|
vertical: 8,
|
|
),
|
|
child: Row(
|
|
children: [
|
|
Expanded(
|
|
child: FilledButton(
|
|
onPressed: () async {
|
|
var hashtag = hashtagController.text.trim();
|
|
if (hashtag.isEmpty) {
|
|
ScaffoldMessenger.of(
|
|
dialogContext,
|
|
).showSnackBar(
|
|
SnackBar(
|
|
content: Text(
|
|
dialogContext
|
|
.l10n
|
|
.channels_enterChannelName,
|
|
),
|
|
),
|
|
);
|
|
return;
|
|
}
|
|
|
|
// Normalize hashtag name (remove leading # if present)
|
|
if (hashtag.startsWith('#')) {
|
|
hashtag = hashtag.substring(1);
|
|
}
|
|
final String channelName;
|
|
|
|
final Uint8List psk;
|
|
if (isRegularHashtag) {
|
|
channelName = '#$hashtag';
|
|
// Regular hashtag - public derivation using SHA256
|
|
psk = Channel.derivePskFromHashtag(hashtag);
|
|
} else {
|
|
// Community hashtag - HMAC derivation from community secret
|
|
if (selectedCommunity == null) {
|
|
ScaffoldMessenger.of(
|
|
dialogContext,
|
|
).showSnackBar(
|
|
SnackBar(
|
|
content: Text(
|
|
dialogContext
|
|
.l10n
|
|
.community_selectCommunity,
|
|
),
|
|
),
|
|
);
|
|
return;
|
|
}
|
|
channelName =
|
|
'${selectedCommunity!.name} #$hashtag';
|
|
psk = selectedCommunity!
|
|
.deriveCommunityHashtagPsk(hashtag);
|
|
// Track in community's hashtag list
|
|
await _communityStore.addHashtagChannel(
|
|
selectedCommunity!.id,
|
|
hashtag,
|
|
);
|
|
_loadCommunities();
|
|
}
|
|
|
|
if (dialogContext.mounted) {
|
|
Navigator.pop(dialogContext);
|
|
}
|
|
connector.setChannel(
|
|
nextIndex,
|
|
channelName,
|
|
psk,
|
|
);
|
|
if (context.mounted) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(
|
|
content: Text(
|
|
context.l10n.channels_channelAdded(
|
|
channelName,
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
},
|
|
child: Text(dialogContext.l10n.common_add),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
);
|
|
|
|
case 4: // Scan Community QR
|
|
return Padding(
|
|
padding: const EdgeInsets.symmetric(
|
|
horizontal: 16,
|
|
vertical: 8,
|
|
),
|
|
child: Row(
|
|
children: [
|
|
Expanded(
|
|
child: FilledButton.icon(
|
|
onPressed: () async {
|
|
Navigator.pop(dialogContext);
|
|
if (context.mounted) {
|
|
final result = await Navigator.push<Community>(
|
|
context,
|
|
MaterialPageRoute(
|
|
builder: (context) =>
|
|
const CommunityQrScannerScreen(),
|
|
),
|
|
);
|
|
// Result handled by scanner screen
|
|
if (result != null && context.mounted) {
|
|
// Community was joined, refresh might be needed
|
|
}
|
|
}
|
|
},
|
|
icon: const Icon(Icons.qr_code_scanner),
|
|
label: Text(dialogContext.l10n.community_scanQr),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
|
|
case 5: // Create Community
|
|
return Column(
|
|
children: [
|
|
Padding(
|
|
padding: const EdgeInsets.symmetric(
|
|
horizontal: 16,
|
|
vertical: 8,
|
|
),
|
|
child: TextField(
|
|
controller: nameController,
|
|
decoration: InputDecoration(
|
|
labelText: dialogContext.l10n.community_name,
|
|
hintText: dialogContext.l10n.community_enterName,
|
|
border: const OutlineInputBorder(),
|
|
prefixIcon: const Icon(Icons.groups),
|
|
),
|
|
maxLength: 31,
|
|
),
|
|
),
|
|
CheckboxListTile(
|
|
value: addPublicChannel,
|
|
onChanged: (value) {
|
|
setDialogState(() {
|
|
addPublicChannel = value ?? true;
|
|
});
|
|
},
|
|
title: Text(
|
|
dialogContext.l10n.community_addPublicChannel,
|
|
),
|
|
subtitle: Text(
|
|
dialogContext.l10n.community_addPublicChannelHint,
|
|
),
|
|
controlAffinity: ListTileControlAffinity.leading,
|
|
contentPadding: const EdgeInsets.symmetric(
|
|
horizontal: 16,
|
|
),
|
|
),
|
|
Padding(
|
|
padding: const EdgeInsets.symmetric(horizontal: 16),
|
|
child: Row(
|
|
children: [
|
|
Expanded(
|
|
child: FilledButton(
|
|
onPressed: () async {
|
|
final name = nameController.text.trim();
|
|
if (name.isEmpty) {
|
|
ScaffoldMessenger.of(
|
|
dialogContext,
|
|
).showSnackBar(
|
|
SnackBar(
|
|
content: Text(
|
|
dialogContext.l10n.community_enterName,
|
|
),
|
|
),
|
|
);
|
|
return;
|
|
}
|
|
|
|
// Create community with random secret
|
|
final community = Community.create(
|
|
id: const Uuid().v4(),
|
|
name: name,
|
|
);
|
|
|
|
// Save to store
|
|
await _communityStore.addCommunity(community);
|
|
|
|
// Optionally add the community public channel to the device
|
|
if (addPublicChannel) {
|
|
final psk = community
|
|
.deriveCommunityPublicPsk();
|
|
final channelName =
|
|
'${community.name} Public';
|
|
connector.setChannel(
|
|
nextIndex,
|
|
channelName,
|
|
psk,
|
|
);
|
|
}
|
|
|
|
if (dialogContext.mounted) {
|
|
Navigator.pop(dialogContext);
|
|
}
|
|
|
|
// Refresh communities list
|
|
_loadCommunities();
|
|
|
|
if (context.mounted) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(
|
|
content: Text(
|
|
context.l10n.community_created(name),
|
|
),
|
|
),
|
|
);
|
|
|
|
// Show QR code dialog
|
|
await QrCodeShareDialog.show(
|
|
context: context,
|
|
data: community.toQrJson(),
|
|
title: context.l10n.community_qrTitle,
|
|
instructions: context.l10n
|
|
.community_qrInstructions(name),
|
|
embeddedImage: Image.asset(
|
|
'assets/images/mesh-icon.png',
|
|
width: 40,
|
|
height: 40,
|
|
),
|
|
);
|
|
}
|
|
},
|
|
child: Text(dialogContext.l10n.common_create),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
);
|
|
|
|
default:
|
|
return null;
|
|
}
|
|
}
|
|
|
|
return AlertDialog(
|
|
title: Text(dialogContext.l10n.channels_addChannel),
|
|
contentPadding: const EdgeInsets.symmetric(vertical: 16),
|
|
content: SizedBox(
|
|
width: double.maxFinite,
|
|
child: SingleChildScrollView(
|
|
child: Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
buildOptionTile(
|
|
optionIndex: 0,
|
|
icon: Icons.add,
|
|
title: dialogContext.l10n.channels_createPrivateChannel,
|
|
subtitle:
|
|
dialogContext.l10n.channels_createPrivateChannelDesc,
|
|
),
|
|
if (selectedOption == 0) buildExpandedContent()!,
|
|
const Divider(height: 1),
|
|
buildOptionTile(
|
|
optionIndex: 1,
|
|
icon: Icons.lock,
|
|
title: dialogContext.l10n.channels_joinPrivateChannel,
|
|
subtitle:
|
|
dialogContext.l10n.channels_joinPrivateChannelDesc,
|
|
),
|
|
if (selectedOption == 1) buildExpandedContent()!,
|
|
if (!hasPublicChannel) ...[
|
|
const Divider(height: 1),
|
|
buildOptionTile(
|
|
optionIndex: 2,
|
|
icon: Icons.public,
|
|
title: dialogContext.l10n.channels_joinPublicChannel,
|
|
subtitle:
|
|
dialogContext.l10n.channels_joinPublicChannelDesc,
|
|
),
|
|
if (selectedOption == 2) buildExpandedContent()!,
|
|
],
|
|
const Divider(height: 1),
|
|
buildOptionTile(
|
|
optionIndex: 3,
|
|
icon: Icons.tag,
|
|
title: dialogContext.l10n.channels_joinHashtagChannel,
|
|
subtitle:
|
|
dialogContext.l10n.channels_joinHashtagChannelDesc,
|
|
),
|
|
if (selectedOption == 3) buildExpandedContent()!,
|
|
const Divider(height: 1),
|
|
buildOptionTile(
|
|
optionIndex: 4,
|
|
icon: Icons.qr_code_scanner,
|
|
title: dialogContext.l10n.community_scanQr,
|
|
subtitle: dialogContext.l10n.community_join,
|
|
),
|
|
if (selectedOption == 4) buildExpandedContent()!,
|
|
const Divider(height: 1),
|
|
buildOptionTile(
|
|
optionIndex: 5,
|
|
icon: Icons.groups,
|
|
title: dialogContext.l10n.community_create,
|
|
subtitle: dialogContext.l10n.community_createDesc,
|
|
),
|
|
if (selectedOption == 5) buildExpandedContent()!,
|
|
],
|
|
),
|
|
),
|
|
),
|
|
actions: [
|
|
TextButton(
|
|
onPressed: () => Navigator.pop(dialogContext),
|
|
child: Text(dialogContext.l10n.common_close),
|
|
),
|
|
],
|
|
);
|
|
},
|
|
),
|
|
);
|
|
}
|
|
|
|
void _showEditChannelDialog(
|
|
BuildContext context,
|
|
MeshCoreConnector connector,
|
|
Channel channel,
|
|
) {
|
|
final nameController = TextEditingController(text: channel.name);
|
|
final pskController = TextEditingController(text: channel.pskHex);
|
|
bool smazEnabled = connector.isChannelSmazEnabled(channel.index);
|
|
|
|
showDialog(
|
|
context: context,
|
|
builder: (dialogContext) => StatefulBuilder(
|
|
builder: (dialogContext, setState) => AlertDialog(
|
|
title: Text(
|
|
dialogContext.l10n.channels_editChannelTitle(channel.index),
|
|
),
|
|
content: SingleChildScrollView(
|
|
child: Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
TextField(
|
|
controller: nameController,
|
|
decoration: InputDecoration(
|
|
labelText: dialogContext.l10n.channels_channelName,
|
|
border: const OutlineInputBorder(),
|
|
),
|
|
maxLength: 31,
|
|
),
|
|
const SizedBox(height: 16),
|
|
TextField(
|
|
controller: pskController,
|
|
decoration: InputDecoration(
|
|
labelText: dialogContext.l10n.channels_pskHex,
|
|
border: const OutlineInputBorder(),
|
|
suffixIcon: IconButton(
|
|
icon: const Icon(Icons.casino),
|
|
tooltip: dialogContext.l10n.channels_generateRandomPsk,
|
|
onPressed: () {
|
|
final random = Random.secure();
|
|
final bytes = Uint8List(16);
|
|
for (int i = 0; i < 16; i++) {
|
|
bytes[i] = random.nextInt(256);
|
|
}
|
|
pskController.text = Channel.formatPskHex(bytes);
|
|
},
|
|
),
|
|
),
|
|
),
|
|
const SizedBox(height: 16),
|
|
SwitchListTile(
|
|
contentPadding: EdgeInsets.zero,
|
|
title: Text(dialogContext.l10n.channels_smazCompression),
|
|
value: smazEnabled,
|
|
onChanged: (value) => setState(() => smazEnabled = value),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
actions: [
|
|
TextButton(
|
|
onPressed: () => Navigator.pop(dialogContext),
|
|
child: Text(dialogContext.l10n.common_cancel),
|
|
),
|
|
FilledButton(
|
|
onPressed: () {
|
|
final name = nameController.text.trim();
|
|
final pskHex = pskController.text.trim();
|
|
|
|
Uint8List psk;
|
|
try {
|
|
psk = Channel.parsePskHex(pskHex);
|
|
} on FormatException {
|
|
ScaffoldMessenger.of(dialogContext).showSnackBar(
|
|
SnackBar(
|
|
content: Text(dialogContext.l10n.channels_pskMustBe32Hex),
|
|
),
|
|
);
|
|
return;
|
|
}
|
|
|
|
Navigator.pop(dialogContext);
|
|
connector.setChannel(channel.index, name, psk);
|
|
connector.setChannelSmazEnabled(channel.index, smazEnabled);
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(
|
|
content: Text(context.l10n.channels_channelUpdated(name)),
|
|
),
|
|
);
|
|
},
|
|
child: Text(dialogContext.l10n.common_save),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
void _confirmDeleteChannel(
|
|
BuildContext context,
|
|
MeshCoreConnector connector,
|
|
Channel channel,
|
|
) {
|
|
showDialog(
|
|
context: context,
|
|
builder: (dialogContext) => AlertDialog(
|
|
title: Text(dialogContext.l10n.channels_deleteChannel),
|
|
content: Text(
|
|
dialogContext.l10n.channels_deleteChannelConfirm(channel.name),
|
|
),
|
|
actions: [
|
|
TextButton(
|
|
onPressed: () => Navigator.pop(dialogContext),
|
|
child: Text(dialogContext.l10n.common_cancel),
|
|
),
|
|
TextButton(
|
|
onPressed: () {
|
|
Navigator.pop(dialogContext);
|
|
connector.deleteChannel(channel.index);
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(
|
|
content: Text(
|
|
context.l10n.channels_channelDeleted(channel.name),
|
|
),
|
|
),
|
|
);
|
|
},
|
|
child: Text(
|
|
dialogContext.l10n.common_delete,
|
|
style: const TextStyle(color: Colors.red),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
void _addPublicChannel(BuildContext context, MeshCoreConnector connector) {
|
|
final psk = Channel.parsePskHex(Channel.publicChannelPsk);
|
|
connector.setChannel(0, 'Public', psk);
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(content: Text(context.l10n.channels_publicChannelAdded)),
|
|
);
|
|
}
|
|
|
|
int _findNextAvailableIndex(List<Channel> channels, int maxChannels) {
|
|
final usedIndices = channels.map((c) => c.index).toSet();
|
|
for (int i = 0; i < maxChannels; i++) {
|
|
if (!usedIndices.contains(i)) return i;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
void _showManageCommunitiesDialog(BuildContext context) {
|
|
showModalBottomSheet(
|
|
context: context,
|
|
isScrollControlled: true,
|
|
builder: (sheetContext) => DraggableScrollableSheet(
|
|
initialChildSize: 0.5,
|
|
minChildSize: 0.3,
|
|
maxChildSize: 0.9,
|
|
expand: false,
|
|
builder: (_, scrollController) => Column(
|
|
children: [
|
|
Padding(
|
|
padding: const EdgeInsets.all(16),
|
|
child: Row(
|
|
children: [
|
|
const Icon(Icons.groups, size: 28),
|
|
const SizedBox(width: 12),
|
|
Text(
|
|
context.l10n.community_manageCommunities,
|
|
style: Theme.of(context).textTheme.titleLarge,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
const Divider(height: 1),
|
|
Expanded(
|
|
child: _communities.isEmpty
|
|
? Center(
|
|
child: Column(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
Icon(
|
|
Icons.groups_outlined,
|
|
size: 64,
|
|
color: Colors.grey[400],
|
|
),
|
|
const SizedBox(height: 16),
|
|
Text(
|
|
context.l10n.community_noCommunities,
|
|
style: TextStyle(
|
|
fontSize: 16,
|
|
color: Colors.grey[600],
|
|
),
|
|
),
|
|
const SizedBox(height: 8),
|
|
Text(
|
|
context.l10n.community_scanOrCreate,
|
|
style: TextStyle(
|
|
fontSize: 14,
|
|
color: Colors.grey[500],
|
|
),
|
|
textAlign: TextAlign.center,
|
|
),
|
|
],
|
|
),
|
|
)
|
|
: ListView.builder(
|
|
controller: scrollController,
|
|
itemCount: _communities.length,
|
|
itemBuilder: (context, index) {
|
|
final community = _communities[index];
|
|
return ListTile(
|
|
leading: CircleAvatar(
|
|
backgroundColor: Colors.purple.withValues(
|
|
alpha: 0.2,
|
|
),
|
|
child: const Icon(
|
|
Icons.groups,
|
|
color: Colors.purple,
|
|
),
|
|
),
|
|
title: Text(community.name),
|
|
subtitle: Text(
|
|
'ID: ${community.shortCommunityId}...',
|
|
style: TextStyle(
|
|
fontSize: 12,
|
|
color: Colors.grey[600],
|
|
),
|
|
),
|
|
trailing: PopupMenuButton<String>(
|
|
onSelected: (value) {
|
|
Navigator.pop(sheetContext);
|
|
if (value == 'share') {
|
|
_showCommunityQrDialog(context, community);
|
|
} else if (value == 'leave') {
|
|
_confirmLeaveCommunity(context, community);
|
|
}
|
|
},
|
|
itemBuilder: (context) => [
|
|
PopupMenuItem(
|
|
value: 'share',
|
|
child: Row(
|
|
children: [
|
|
const Icon(Icons.qr_code),
|
|
const SizedBox(width: 12),
|
|
Text(context.l10n.community_showQr),
|
|
],
|
|
),
|
|
),
|
|
PopupMenuItem(
|
|
value: 'leave',
|
|
child: Row(
|
|
children: [
|
|
const Icon(
|
|
Icons.exit_to_app,
|
|
color: Colors.red,
|
|
),
|
|
const SizedBox(width: 12),
|
|
Text(
|
|
context.l10n.community_delete,
|
|
style: const TextStyle(color: Colors.red),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
onTap: () {
|
|
Navigator.pop(sheetContext);
|
|
_showCommunityQrDialog(context, community);
|
|
},
|
|
);
|
|
},
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
void _showCommunityQrDialog(BuildContext context, Community community) {
|
|
QrCodeShareDialog.show(
|
|
context: context,
|
|
data: community.toQrJson(),
|
|
title: context.l10n.community_qrTitle,
|
|
instructions: context.l10n.community_qrInstructions(community.name),
|
|
embeddedImage: Image.asset(
|
|
'assets/images/mesh-icon.png',
|
|
width: 40,
|
|
height: 40,
|
|
),
|
|
);
|
|
}
|
|
|
|
void _confirmLeaveCommunity(BuildContext context, Community community) {
|
|
final connector = context.read<MeshCoreConnector>();
|
|
|
|
// Find all channels that belong to this community
|
|
List<Channel> communityChannels = [];
|
|
final publicPskHex = Channel.formatPskHex(
|
|
community.deriveCommunityPublicPsk(),
|
|
);
|
|
|
|
for (final channel in connector.channels) {
|
|
// Check if it's the public channel
|
|
if (channel.pskHex == publicPskHex) {
|
|
communityChannels.add(channel);
|
|
continue;
|
|
}
|
|
// Check if it's a hashtag channel
|
|
for (final hashtag in community.hashtagChannels) {
|
|
final hashtagPskHex = Channel.formatPskHex(
|
|
community.deriveCommunityHashtagPsk(hashtag),
|
|
);
|
|
if (channel.pskHex == hashtagPskHex) {
|
|
communityChannels.add(channel);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
final channelCount = communityChannels.length;
|
|
|
|
showDialog(
|
|
context: context,
|
|
builder: (dialogContext) => AlertDialog(
|
|
title: Text(dialogContext.l10n.community_delete),
|
|
content: Text(
|
|
channelCount > 0
|
|
? '${dialogContext.l10n.community_deleteConfirm(community.name)}\n\n${dialogContext.l10n.community_deleteChannelsWarning(channelCount)}'
|
|
: dialogContext.l10n.community_deleteConfirm(community.name),
|
|
),
|
|
actions: [
|
|
TextButton(
|
|
onPressed: () => Navigator.pop(dialogContext),
|
|
child: Text(dialogContext.l10n.common_cancel),
|
|
),
|
|
TextButton(
|
|
onPressed: () async {
|
|
Navigator.pop(dialogContext);
|
|
|
|
// Delete all community channels from the device
|
|
for (final channel in communityChannels) {
|
|
await connector.deleteChannel(channel.index);
|
|
}
|
|
|
|
// Remove community from store
|
|
await _communityStore.removeCommunity(community.id);
|
|
_loadCommunities();
|
|
|
|
if (context.mounted) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(
|
|
content: Text(
|
|
context.l10n.community_deleted(community.name),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
},
|
|
child: Text(
|
|
dialogContext.l10n.community_delete,
|
|
style: const TextStyle(color: Colors.red),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|