feat: Add manual TCP IP entry

lib/l10n/app_en.arb

@@ -2317,7 +2317,7 @@
   "@wizardOverviewFeature1": {
     "description": "Updated onboarding overview feature 1"
   },
-  "wizardOverviewFeature2": "Share SAR markers, map drawings, voice clips, and images over the mesh.",
+  "wizardOverviewFeature2": "Share live location to a private channel, plus SAR markers, map drawings, voice clips, and images over the mesh.",
   "@wizardOverviewFeature2": {
     "description": "Updated onboarding overview feature 2"
   },
@@ -2458,7 +2458,7 @@
   "@wizardMapOpsDescription": {
     "description": "Updated onboarding map page description"
   },
-  "wizardMapOpsFeature1": "Track your own position, teammate locations, and movement trails on the map.",
+  "wizardMapOpsFeature1": "Track your own position, teammate locations, and share live location to a private channel from the channel menu.",
   "@wizardMapOpsFeature1": {
     "description": "Updated onboarding map feature 1"
   },

lib/l10n/app_localizations_en.dart

@@ -1743,7 +1743,7 @@ class AppLocalizationsEn extends AppLocalizations {
 
   @override
   String get wizardOverviewFeature2 =>
-      'Share SAR markers, map drawings, voice clips, and images over the mesh.';
+      'Share live location to a private channel, plus SAR markers, map drawings, voice clips, and images over the mesh.';
 
   @override
   String get wizardOverviewFeature3 =>
@@ -1860,7 +1860,7 @@ class AppLocalizationsEn extends AppLocalizations {
 
   @override
   String get wizardMapOpsFeature1 =>
-      'Track your own position, teammate locations, and movement trails on the map.';
+      'Track your own position, teammate locations, and share live location to a private channel from the channel menu.';
 
   @override
   String get wizardMapOpsFeature2 =>

lib/widgets/connection_dialog.dart

@@ -1,3 +1,5 @@
+import 'dart:io';
+
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 
@@ -119,7 +121,9 @@ Future<bool> showConnectionDialogFlow(
 
 /// Connection Dialog with tabs for BLE devices and Network servers
 class ConnectionDialog extends StatefulWidget {
-  const ConnectionDialog({super.key});
+  final NetworkScannerService? networkScanner;
+
+  const ConnectionDialog({super.key, this.networkScanner});
 
   @override
   State<ConnectionDialog> createState() => _ConnectionDialogState();
@@ -129,7 +133,7 @@ class _ConnectionDialogState extends State<ConnectionDialog>
     with SingleTickerProviderStateMixin {
   late TabController _tabController;
   late final ConnectionProvider _connectionProvider;
-  final NetworkScannerService _networkScanner = NetworkScannerService();
+  late final NetworkScannerService _networkScanner;
   final List<DiscoveredServer> _discoveredServers = [];
   int _scannedCount = 0;
   int _totalToScan = 0;
@@ -162,6 +166,7 @@ class _ConnectionDialogState extends State<ConnectionDialog>
       context,
       listen: false,
     );
+    _networkScanner = widget.networkScanner ?? NetworkScannerService();
 
     _networkScanner.onServerDiscovered = (server) {
       if (!mounted) return;
@@ -334,6 +339,9 @@ class _ConnectionDialogState extends State<ConnectionDialog>
     required IconData icon,
     required String message,
     required VoidCallback onRefresh,
+    IconData? secondaryActionIcon,
+    String? secondaryActionTooltip,
+    VoidCallback? onSecondaryAction,
   }) {
     final theme = Theme.of(context);
     return Container(
@@ -355,18 +363,77 @@ class _ConnectionDialogState extends State<ConnectionDialog>
               ),
             ),
           ),
-          IconButton(
+          Row(
-            icon: Icon(
+            mainAxisSize: MainAxisSize.min,
-              Icons.refresh_rounded,
+            children: [
-              color: theme.colorScheme.onPrimaryContainer,
+              if (secondaryActionIcon != null)
-            ),
+                IconButton(
-            onPressed: onRefresh,
+                  tooltip: secondaryActionTooltip,
+                  icon: Icon(
+                    secondaryActionIcon,
+                    color: theme.colorScheme.onPrimaryContainer,
+                  ),
+                  onPressed: onSecondaryAction,
+                ),
+              IconButton(
+                icon: Icon(
+                  Icons.refresh_rounded,
+                  color: theme.colorScheme.onPrimaryContainer,
+                ),
+                onPressed: onRefresh,
+              ),
+            ],
           ),
         ],
       ),
     );
   }
 
+  Future<String?> _promptForManualTcpHost() async {
+    return showDialog<String>(
+      context: context,
+      builder: (dialogContext) => _ManualTcpHostDialog(
+        initialHost: _connectionProvider.tcpHost,
+      ),
+    );
+  }
+
+  Future<void> _connectManualTcpHost() async {
+    final host = await _promptForManualTcpHost();
+    if (host == null || !mounted) {
+      return;
+    }
+
+    final serverKey = '$host:${NetworkScannerService.defaultPort}';
+    final connectionProvider = context.read<ConnectionProvider>();
+
+    setState(() {
+      _connectingToServerKey = serverKey;
+    });
+
+    try {
+      final success = await connectionProvider.connectTcp(
+        host,
+        NetworkScannerService.defaultPort,
+      );
+      if (!success) {
+        throw Exception(
+          connectionProvider.error ??
+              'Failed to connect to $host:${NetworkScannerService.defaultPort}',
+        );
+      }
+      _closeOnSuccessfulConnection();
+    } catch (error) {
+      if (!mounted) {
+        return;
+      }
+      setState(() {
+        _connectingToServerKey = null;
+      });
+      _showConnectionError(error);
+    }
+  }
+
   Widget _buildErrorBanner(String message) {
     final theme = Theme.of(context);
     return Container(
@@ -404,42 +471,47 @@ class _ConnectionDialogState extends State<ConnectionDialog>
     required VoidCallback onAction,
   }) {
     final theme = Theme.of(context);
-    return Center(
+    return LayoutBuilder(
-      child: Padding(
+      builder: (context, constraints) => SingleChildScrollView(
         padding: const EdgeInsets.all(24),
-        child: Column(
+        child: ConstrainedBox(
-          mainAxisAlignment: MainAxisAlignment.center,
+          constraints: BoxConstraints(minHeight: constraints.maxHeight),
-          children: [
+          child: Center(
-            Container(
+            child: Column(
-              width: 80,
+              mainAxisAlignment: MainAxisAlignment.center,
-              height: 80,
+              children: [
-              decoration: BoxDecoration(
+                Container(
-                color: theme.colorScheme.surfaceContainerHighest,
+                  width: 80,
-                shape: BoxShape.circle,
+                  height: 80,
-              ),
+                  decoration: BoxDecoration(
-              child: Icon(
+                    color: theme.colorScheme.surfaceContainerHighest,
-                icon,
+                    shape: BoxShape.circle,
-                size: 36,
+                  ),
-                color: theme.colorScheme.onSurfaceVariant.withValues(
+                  child: Icon(
-                  alpha: 0.8,
+                    icon,
+                    size: 36,
+                    color: theme.colorScheme.onSurfaceVariant.withValues(
+                      alpha: 0.8,
+                    ),
+                  ),
                 ),
-              ),
+                const SizedBox(height: 16),
+                Text(
+                  title,
+                  textAlign: TextAlign.center,
+                  style: theme.textTheme.titleMedium?.copyWith(
+                    color: theme.colorScheme.onSurfaceVariant,
+                  ),
+                ),
+                const SizedBox(height: 12),
+                FilledButton.tonalIcon(
+                  onPressed: onAction,
+                  icon: const Icon(Icons.refresh_rounded),
+                  label: Text(actionLabel),
+                ),
+              ],
             ),
-            const SizedBox(height: 16),
+          ),
-            Text(
-              title,
-              textAlign: TextAlign.center,
-              style: theme.textTheme.titleMedium?.copyWith(
-                color: theme.colorScheme.onSurfaceVariant,
-              ),
-            ),
-            const SizedBox(height: 12),
-            FilledButton.tonalIcon(
-              onPressed: onAction,
-              icon: const Icon(Icons.refresh_rounded),
-              label: Text(actionLabel),
-            ),
-          ],
         ),
       ),
     );
@@ -620,6 +692,11 @@ class _ConnectionDialogState extends State<ConnectionDialog>
           message: showingCachedResults
               ? 'Showing cached results. Tap refresh to rescan.'
               : 'Scanning local network for MeshCore WiFi devices on port 5000',
+          secondaryActionIcon: Icons.add_rounded,
+          secondaryActionTooltip: 'Add IP address',
+          onSecondaryAction: _connectingToServerKey != null
+              ? null
+              : _connectManualTcpHost,
           onRefresh: _startNetworkScan,
         ),
         if (_networkScanner.isScanning)
@@ -768,6 +845,82 @@ class _ConnectionDialogState extends State<ConnectionDialog>
   }
 }
 
+class _ManualTcpHostDialog extends StatefulWidget {
+  final String? initialHost;
+
+  const _ManualTcpHostDialog({this.initialHost});
+
+  @override
+  State<_ManualTcpHostDialog> createState() => _ManualTcpHostDialogState();
+}
+
+class _ManualTcpHostDialogState extends State<_ManualTcpHostDialog> {
+  late final TextEditingController _controller;
+  String? _errorText;
+
+  @override
+  void initState() {
+    super.initState();
+    _controller = TextEditingController(text: widget.initialHost);
+  }
+
+  @override
+  void dispose() {
+    _controller.dispose();
+    super.dispose();
+  }
+
+  void _submit() {
+    final host = _controller.text.trim();
+    final parsedAddress = InternetAddress.tryParse(host);
+    if (parsedAddress == null) {
+      setState(() {
+        _errorText = 'Enter a valid IP address';
+      });
+      return;
+    }
+    Navigator.of(context).pop(parsedAddress.address);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return AlertDialog(
+      title: const Text('Connect by IP address'),
+      content: TextField(
+        controller: _controller,
+        autofocus: true,
+        keyboardType: TextInputType.url,
+        decoration: InputDecoration(
+          labelText: 'IP address',
+          hintText: '192.168.1.42',
+          helperText: 'Uses TCP port 5000',
+          border: const OutlineInputBorder(),
+          errorText: _errorText,
+        ),
+        onChanged: (_) {
+          if (_errorText == null) {
+            return;
+          }
+          setState(() {
+            _errorText = null;
+          });
+        },
+        onSubmitted: (_) => _submit(),
+      ),
+      actions: [
+        TextButton(
+          onPressed: () => Navigator.of(context).pop(),
+          child: const Text('Cancel'),
+        ),
+        FilledButton(
+          onPressed: _submit,
+          child: const Text('Connect'),
+        ),
+      ],
+    );
+  }
+}
+
 typedef _TransportCardBuilder =
     Widget Function({
       required IconData icon,

test/widgets/connection_dialog_test.dart

@@ -3,6 +3,7 @@ import 'package:flutter_blue_plus/flutter_blue_plus.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:meshcore_sar_app/l10n/app_localizations.dart';
 import 'package:meshcore_sar_app/providers/connection_provider.dart';
+import 'package:meshcore_sar_app/services/network_scanner_service.dart';
 import 'package:meshcore_sar_app/widgets/connection_dialog.dart';
 import 'package:provider/provider.dart';
 
@@ -53,6 +54,51 @@ class _ConnectableFakeConnectionProvider extends ConnectionProvider {
   }
 }
 
+class _TcpConnectableFakeConnectionProvider extends ConnectionProvider {
+  int connectTcpCalls = 0;
+  String? connectedHost;
+  int? connectedPort;
+
+  @override
+  List<ScannedDevice> get scannedDevices => const [];
+
+  @override
+  String? get error => null;
+
+  @override
+  Future<bool> connectTcp(String host, int port) async {
+    connectTcpCalls += 1;
+    connectedHost = host;
+    connectedPort = port;
+    return true;
+  }
+}
+
+class _FakeNetworkScannerService extends NetworkScannerService {
+  int scanCalls = 0;
+
+  @override
+  bool get isScanning => false;
+
+  @override
+  bool get hasCachedResults => false;
+
+  @override
+  List<DiscoveredServer> get cachedServers => const [];
+
+  @override
+  Future<List<DiscoveredServer>> scan({int? port}) async {
+    scanCalls += 1;
+    return const [];
+  }
+
+  @override
+  void clearCache() {}
+
+  @override
+  void stopScan() {}
+}
+
 void main() {
   testWidgets('BLE scan waits for explicit user action', (tester) async {
     final connectionProvider = _FakeConnectionProvider();
@@ -126,4 +172,59 @@ void main() {
     expect(connectionProvider.connectCalls, 1);
     expect(find.byType(ConnectionDialog), findsNothing);
   });
+
+  testWidgets('manual TCP connect accepts an IP address from the network tab', (
+    tester,
+  ) async {
+    final connectionProvider = _TcpConnectableFakeConnectionProvider();
+    final networkScanner = _FakeNetworkScannerService();
+
+    await tester.pumpWidget(
+      ChangeNotifierProvider<ConnectionProvider>.value(
+        value: connectionProvider,
+        child: MaterialApp(
+          localizationsDelegates: AppLocalizations.localizationsDelegates,
+          supportedLocales: AppLocalizations.supportedLocales,
+          home: Builder(
+            builder: (context) => Scaffold(
+              body: Center(
+                child: FilledButton(
+                  onPressed: () {
+                    showModalBottomSheet<Object?>(
+                      context: context,
+                      isScrollControlled: true,
+                      builder: (_) => ConnectionDialog(
+                        networkScanner: networkScanner,
+                      ),
+                    );
+                  },
+                  child: const Text('Open'),
+                ),
+              ),
+            ),
+          ),
+        ),
+      ),
+    );
+
+    await tester.tap(find.text('Open'));
+    await tester.pumpAndSettle();
+
+    await tester.tap(find.text('Network'));
+    await tester.pumpAndSettle();
+
+    expect(networkScanner.scanCalls, 1);
+
+    await tester.tap(find.byTooltip('Add IP address'));
+    await tester.pumpAndSettle();
+
+    await tester.enterText(find.byType(TextField), '192.168.1.42');
+    await tester.tap(find.widgetWithText(FilledButton, 'Connect'));
+    await tester.pumpAndSettle();
+
+    expect(connectionProvider.connectTcpCalls, 1);
+    expect(connectionProvider.connectedHost, '192.168.1.42');
+    expect(connectionProvider.connectedPort, NetworkScannerService.defaultPort);
+    expect(find.byType(ConnectionDialog), findsNothing);
+  });
 }