mirror of
https://github.com/zjs81/meshcore-open.git
synced 2026-04-20 22:13:48 +00:00
b2ce82fe7e
- Introduced a new extension for localization in Flutter with `LocalizationExtension` in `l10n.dart`. - Added a Python script `translate.py` for translating ARB/JSON localization files using a local Ollama model, preserving keys and placeholders, and handling ICU format rules.
784 lines
28 KiB
Dart
784 lines
28 KiB
Dart
import 'dart:async';
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import 'dart:math';
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import 'dart:typed_data';
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import '../connector/meshcore_connector.dart';
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import '../l10n/l10n.dart';
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import '../models/channel.dart';
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import '../utils/dialog_utils.dart';
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import '../utils/disconnect_navigation_mixin.dart';
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import '../utils/route_transitions.dart';
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import '../widgets/battery_indicator.dart';
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import '../widgets/list_filter_widget.dart';
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import '../widgets/empty_state.dart';
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import '../widgets/quick_switch_bar.dart';
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import '../widgets/unread_badge.dart';
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import 'channel_chat_screen.dart';
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import 'contacts_screen.dart';
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import 'map_screen.dart';
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import 'settings_screen.dart';
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enum ChannelSortOption {
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manual,
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name,
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latestMessages,
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unread,
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}
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class ChannelsScreen extends StatefulWidget {
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final bool hideBackButton;
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const ChannelsScreen({
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super.key,
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this.hideBackButton = false,
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});
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@override
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State<ChannelsScreen> createState() => _ChannelsScreenState();
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}
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class _ChannelsScreenState extends State<ChannelsScreen>
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with DisconnectNavigationMixin {
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final TextEditingController _searchController = TextEditingController();
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String _searchQuery = '';
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Timer? _searchDebounce;
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ChannelSortOption _sortOption = ChannelSortOption.manual;
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@override
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void initState() {
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super.initState();
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WidgetsBinding.instance.addPostFrameCallback((_) {
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context.read<MeshCoreConnector>().getChannels();
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});
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}
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@override
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void dispose() {
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_searchDebounce?.cancel();
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_searchController.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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final connector = context.watch<MeshCoreConnector>();
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// Auto-navigate back to scanner if disconnected
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if (!checkConnectionAndNavigate(connector)) {
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return const SizedBox.shrink();
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}
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final allowBack = !connector.isConnected;
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return PopScope(
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canPop: allowBack,
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child: Scaffold(
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appBar: AppBar(
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leading: BatteryIndicator(connector: connector),
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title: Text(context.l10n.channels_title),
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centerTitle: true,
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automaticallyImplyLeading: false,
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actions: [
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IconButton(
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icon: const Icon(Icons.bluetooth_disabled),
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tooltip: context.l10n.common_disconnect,
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onPressed: () => _disconnect(context),
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),
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IconButton(
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icon: const Icon(Icons.tune),
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tooltip: context.l10n.common_settings,
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onPressed: () => Navigator.push(
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context,
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MaterialPageRoute(builder: (context) => const SettingsScreen()),
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),
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),
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],
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),
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body: RefreshIndicator(
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onRefresh: () async {
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await context.read<MeshCoreConnector>().getChannels();
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},
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child: () {
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if (connector.isLoadingChannels) {
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return const Center(child: CircularProgressIndicator());
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}
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final channels = connector.channels;
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if (channels.isEmpty) {
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return ListView(
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children: [
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SizedBox(
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height: MediaQuery.of(context).size.height - 200,
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child: EmptyState(
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icon: Icons.tag,
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title: context.l10n.channels_noChannelsConfigured,
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action: FilledButton.icon(
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onPressed: () => _addPublicChannel(context, connector),
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icon: const Icon(Icons.public),
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label: Text(context.l10n.channels_addPublicChannel),
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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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final filteredChannels = _filterAndSortChannels(channels, connector);
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return Column(
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children: [
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Padding(
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padding: const EdgeInsets.all(8.0),
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child: TextField(
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controller: _searchController,
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decoration: InputDecoration(
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hintText: context.l10n.channels_searchChannels,
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prefixIcon: const Icon(Icons.search),
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suffixIcon: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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if (_searchQuery.isNotEmpty)
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IconButton(
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icon: const Icon(Icons.clear),
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onPressed: () {
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_searchController.clear();
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setState(() {
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_searchQuery = '';
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});
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},
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),
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_buildFilterButton(),
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],
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),
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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),
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contentPadding:
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const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
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),
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onChanged: (value) {
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_searchDebounce?.cancel();
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_searchDebounce = Timer(const Duration(milliseconds: 300), () {
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if (!mounted) return;
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setState(() {
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_searchQuery = value.toLowerCase();
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});
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});
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},
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),
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),
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Expanded(
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child: filteredChannels.isEmpty
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? ListView(
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children: [
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SizedBox(
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height: MediaQuery.of(context).size.height - 300,
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child: Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(Icons.search_off, size: 64, color: Colors.grey[400]),
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const SizedBox(height: 16),
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Text(
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context.l10n.channels_noChannelsFound,
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style: TextStyle(fontSize: 16, color: Colors.grey[600]),
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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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: (_sortOption == ChannelSortOption.manual && _searchQuery.isEmpty)
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? ReorderableListView.builder(
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padding: const EdgeInsets.only(
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left: 16,
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right: 16,
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top: 8,
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bottom: 88,
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),
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buildDefaultDragHandles: false,
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itemCount: filteredChannels.length,
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onReorder: (oldIndex, newIndex) {
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if (newIndex > oldIndex) newIndex -= 1;
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final reordered = List<Channel>.from(filteredChannels);
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final item = reordered.removeAt(oldIndex);
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reordered.insert(newIndex, item);
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unawaited(
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connector.setChannelOrder(
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reordered.map((c) => c.index).toList(),
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),
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);
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},
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itemBuilder: (context, index) {
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final channel = filteredChannels[index];
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return _buildChannelTile(
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context,
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connector,
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channel,
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showDragHandle: true,
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dragIndex: index,
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);
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},
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)
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: ListView.builder(
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padding: const EdgeInsets.only(
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left: 16,
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right: 16,
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top: 8,
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bottom: 88,
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),
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itemCount: filteredChannels.length,
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itemBuilder: (context, index) {
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final channel = filteredChannels[index];
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return _buildChannelTile(context, connector, channel);
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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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floatingActionButton: FloatingActionButton(
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onPressed: () => _showAddChannelDialog(context),
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child: const Icon(Icons.add),
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),
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bottomNavigationBar: SafeArea(
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top: false,
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child: QuickSwitchBar(
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selectedIndex: 1,
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onDestinationSelected: (index) => _handleQuickSwitch(index, context),
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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 _buildChannelTile(
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BuildContext context,
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MeshCoreConnector connector,
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Channel channel,
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{
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bool showDragHandle = false,
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int? dragIndex,
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}
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) {
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final unreadCount = connector.getUnreadCountForChannel(channel);
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return Card(
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key: ValueKey('channel_${channel.index}'),
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margin: const EdgeInsets.only(bottom: 12),
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child: ListTile(
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dense: true,
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minVerticalPadding: 0,
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contentPadding: const EdgeInsets.symmetric(horizontal: 12),
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visualDensity: const VisualDensity(vertical: -2),
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leading: CircleAvatar(
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backgroundColor: channel.isPublicChannel
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? Colors.green.withValues(alpha: 0.2)
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: Colors.blue.withValues(alpha: 0.2),
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child: Icon(
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channel.isPublicChannel
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? Icons.public
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: channel.name.startsWith('#')
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? Icons.tag
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: Icons.lock,
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color: channel.isPublicChannel ? Colors.green : Colors.blue,
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),
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),
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title: Text(
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channel.name.isEmpty ? context.l10n.channels_channelIndex(channel.index) : channel.name,
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style: const TextStyle(fontWeight: FontWeight.w500),
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),
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subtitle: Text(
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channel.name.startsWith('#')
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? context.l10n.channels_hashtagChannel
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: channel.isPublicChannel
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? context.l10n.channels_publicChannel
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: context.l10n.channels_privateChannel,
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),
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trailing: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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if (unreadCount > 0) ...[
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UnreadBadge(count: unreadCount),
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const SizedBox(width: 4),
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],
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if (showDragHandle && dragIndex != null)
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ReorderableDelayedDragStartListener(
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index: dragIndex,
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child: Icon(
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Icons.drag_handle,
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color: Theme.of(context).colorScheme.onSurfaceVariant,
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),
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),
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],
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),
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onTap: () async {
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connector.markChannelRead(channel.index);
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await Future.delayed(const Duration(milliseconds: 50));
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if (context.mounted) {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => ChannelChatScreen(channel: channel),
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),
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);
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}
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},
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onLongPress: () => _showChannelActions(context, connector, channel),
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),
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);
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}
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void _showChannelActions(
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BuildContext context,
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MeshCoreConnector connector,
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Channel channel,
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) {
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showModalBottomSheet(
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context: context,
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builder: (context) => SafeArea(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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ListTile(
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leading: const Icon(Icons.edit_outlined),
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title: Text(context.l10n.channels_editChannel),
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onTap: () async {
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Navigator.pop(context);
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await Future.delayed(const Duration(milliseconds: 100));
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if (context.mounted) {
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_showEditChannelDialog(context, connector, channel);
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}
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},
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),
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ListTile(
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leading: const Icon(Icons.delete_outline, color: Colors.red),
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title: Text(context.l10n.channels_deleteChannel, style: const TextStyle(color: Colors.red)),
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onTap: () async {
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Navigator.pop(context);
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await Future.delayed(const Duration(milliseconds: 100));
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if (context.mounted) {
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_confirmDeleteChannel(context, connector, channel);
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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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void _handleQuickSwitch(int index, BuildContext context) {
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if (index == 1) return;
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switch (index) {
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case 0:
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Navigator.pushReplacement(
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context,
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buildQuickSwitchRoute(
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const ContactsScreen(hideBackButton: true),
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),
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);
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break;
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case 2:
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Navigator.pushReplacement(
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context,
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buildQuickSwitchRoute(
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const MapScreen(hideBackButton: true),
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),
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);
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break;
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}
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}
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Future<void> _disconnect(BuildContext context) async {
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final connector = context.read<MeshCoreConnector>();
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await showDisconnectDialog(context, connector);
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}
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Widget _buildFilterButton() {
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const actionSortManual = 0;
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const actionSortName = 1;
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const actionSortLatest = 2;
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const actionSortUnread = 3;
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return SortFilterMenu(
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tooltip: context.l10n.listFilter_tooltip,
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sections: [
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SortFilterMenuSection(
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title: context.l10n.channels_sortBy,
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options: [
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SortFilterMenuOption(
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value: actionSortManual,
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label: context.l10n.channels_sortManual,
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checked: _sortOption == ChannelSortOption.manual,
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),
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SortFilterMenuOption(
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value: actionSortName,
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label: context.l10n.channels_sortAZ,
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checked: _sortOption == ChannelSortOption.name,
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),
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SortFilterMenuOption(
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value: actionSortLatest,
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label: context.l10n.channels_sortLatestMessages,
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checked: _sortOption == ChannelSortOption.latestMessages,
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),
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SortFilterMenuOption(
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value: actionSortUnread,
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label: context.l10n.channels_sortUnread,
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checked: _sortOption == ChannelSortOption.unread,
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),
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],
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),
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],
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onSelected: (action) {
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setState(() {
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switch (action) {
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case actionSortManual:
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_sortOption = ChannelSortOption.manual;
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break;
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case actionSortLatest:
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_sortOption = ChannelSortOption.latestMessages;
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break;
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case actionSortUnread:
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_sortOption = ChannelSortOption.unread;
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break;
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case actionSortName:
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default:
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_sortOption = ChannelSortOption.name;
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break;
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}
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});
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},
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);
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}
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List<Channel> _filterAndSortChannels(
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List<Channel> channels,
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MeshCoreConnector connector,
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) {
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var filtered = channels.where((channel) {
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if (_searchQuery.isEmpty) return true;
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final label = _normalizeChannelName(channel);
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return label.toLowerCase().contains(_searchQuery);
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}).toList();
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int compareByName(Channel a, Channel b) {
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final nameA = _normalizeChannelName(a);
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final nameB = _normalizeChannelName(b);
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return nameA.toLowerCase().compareTo(nameB.toLowerCase());
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}
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switch (_sortOption) {
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case ChannelSortOption.manual:
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break;
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case ChannelSortOption.latestMessages:
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filtered.sort((a, b) {
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final aMessages = connector.getChannelMessages(a);
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final bMessages = connector.getChannelMessages(b);
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final aLast = aMessages.isEmpty ? DateTime(1970) : aMessages.last.timestamp;
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final bLast = bMessages.isEmpty ? DateTime(1970) : bMessages.last.timestamp;
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final timeCompare = bLast.compareTo(aLast);
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if (timeCompare != 0) return timeCompare;
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return compareByName(a, b);
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});
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break;
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case ChannelSortOption.unread:
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filtered.sort((a, b) {
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final aUnread = connector.getUnreadCountForChannel(a);
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final bUnread = connector.getUnreadCountForChannel(b);
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final unreadCompare = bUnread.compareTo(aUnread);
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if (unreadCompare != 0) return unreadCompare;
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return compareByName(a, b);
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});
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break;
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case ChannelSortOption.name:
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filtered.sort(compareByName);
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break;
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}
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return filtered;
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}
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String _normalizeChannelName(Channel channel) {
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if (channel.name.isEmpty) return 'Channel ${channel.index}'; // Fallback for sorting
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final trimmed = channel.name.trim();
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if (trimmed.startsWith('#') && trimmed.length > 1) {
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return trimmed.substring(1);
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}
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return trimmed;
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}
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void _showAddChannelDialog(BuildContext context) {
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final connector = context.read<MeshCoreConnector>();
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final nameController = TextEditingController();
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final pskController = TextEditingController();
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final maxChannels = connector.maxChannels;
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int selectedIndex = _findNextAvailableIndex(connector.channels, maxChannels);
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bool usePublicPsk = false;
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showDialog(
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context: context,
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builder: (dialogContext) => StatefulBuilder(
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builder: (dialogContext, setDialogState) => AlertDialog(
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title: Text(dialogContext.l10n.channels_addChannel),
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content: SingleChildScrollView(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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DropdownButtonFormField<int>(
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initialValue: selectedIndex,
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decoration: InputDecoration(
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labelText: dialogContext.l10n.channels_channelIndexLabel,
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border: const OutlineInputBorder(),
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),
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items: List.generate(maxChannels, (i) => i)
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.map((i) => DropdownMenuItem(
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value: i,
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child: Text(dialogContext.l10n.channels_channelIndex(i)),
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))
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.toList(),
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onChanged: (value) {
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if (value != null) {
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setDialogState(() => selectedIndex = value);
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}
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},
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),
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const SizedBox(height: 16),
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TextField(
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controller: nameController,
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decoration: InputDecoration(
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labelText: dialogContext.l10n.channels_channelName,
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border: const OutlineInputBorder(),
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),
|
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maxLength: 31,
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),
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const SizedBox(height: 8),
|
|
CheckboxListTile(
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title: Text(dialogContext.l10n.channels_usePublicChannel),
|
|
subtitle: Text(dialogContext.l10n.channels_standardPublicPsk),
|
|
value: usePublicPsk,
|
|
onChanged: (value) {
|
|
setDialogState(() {
|
|
usePublicPsk = value ?? false;
|
|
if (usePublicPsk) {
|
|
nameController.text = 'Public';
|
|
pskController.text = Channel.publicChannelPsk;
|
|
} else {
|
|
pskController.clear();
|
|
}
|
|
});
|
|
},
|
|
),
|
|
if (!usePublicPsk) ...[
|
|
const SizedBox(height: 8),
|
|
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);
|
|
},
|
|
),
|
|
),
|
|
),
|
|
],
|
|
],
|
|
),
|
|
),
|
|
actions: [
|
|
TextButton(
|
|
onPressed: () => Navigator.pop(dialogContext),
|
|
child: Text(dialogContext.l10n.common_cancel),
|
|
),
|
|
FilledButton(
|
|
onPressed: () {
|
|
final name = nameController.text.trim();
|
|
final pskHex = usePublicPsk
|
|
? Channel.publicChannelPsk
|
|
: 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(selectedIndex, name, psk);
|
|
if (context.mounted) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(content: Text(context.l10n.channels_channelAdded(name))),
|
|
);
|
|
}
|
|
},
|
|
child: Text(dialogContext.l10n.common_add),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
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;
|
|
}
|
|
}
|