fix: Remove relay labels, add signal bars #123

lib/screens/home_screen.dart

@@ -402,6 +402,30 @@ class _HomeScreenState extends State<HomeScreen>
     );
   }
 
+  Widget _buildMiniSignalBars({
+    required int activeBars,
+    required Color color,
+  }) {
+    final inactive = Colors.grey.withValues(alpha: 0.3);
+    return Row(
+      mainAxisSize: MainAxisSize.min,
+      crossAxisAlignment: CrossAxisAlignment.end,
+      children: [
+        for (var i = 0; i < 5; i++) ...[
+          if (i > 0) const SizedBox(width: 1.5),
+          Container(
+            width: 2.5,
+            height: 4.0 + (i * 2),
+            decoration: BoxDecoration(
+              color: i < activeBars ? color : inactive,
+              borderRadius: BorderRadius.circular(1.5),
+            ),
+          ),
+        ],
+      ],
+    );
+  }
+
   Widget _buildCompactActivityIndicator({
     required bool rxActive,
     required bool txActive,
@@ -1008,17 +1032,11 @@ class _HomeScreenState extends State<HomeScreen>
                                   if (!isTcpConnected &&
                                       deviceInfo.signalRssi != null) ...[
                                     const SizedBox(width: 4),
-                                    SizedBox(
+                                    _buildMiniSignalBars(
-                                      width: 28,
+                                      activeBars: BatteryDisplayHelper.getSignalBars(
-                                      child: Text(
+                                        deviceInfo.signalRssi!,
-                                        '${deviceInfo.signalRssi}',
-                                        style: TextStyle(
-                                          fontSize: 10,
-                                          fontWeight: FontWeight.w600,
-                                          color: signalColor,
-                                        ),
-                                        maxLines: 1,
                                       ),
+                                      color: signalColor,
                                     ),
                                   ],
                                   if (deviceInfo.batteryPercent != null) ...[
@@ -1033,20 +1051,16 @@ class _HomeScreenState extends State<HomeScreen>
                                             deviceInfo.batteryPercent!,
                                           ),
                                     ),
-                                    const SizedBox(width: 4),
+                                    const SizedBox(width: 2),
-                                    SizedBox(
+                                    Text(
-                                      width: 30,
+                                      '${deviceInfo.batteryPercent!.round()}%',
-                                      child: Text(
+                                      style: TextStyle(
-                                        '${deviceInfo.batteryPercent!.round()}%',
+                                        fontSize: 10,
-                                        overflow: TextOverflow.ellipsis,
+                                        fontWeight: FontWeight.w600,
-                                        style: TextStyle(
+                                        color:
-                                          fontSize: 10,
+                                            BatteryDisplayHelper.getBatteryColor(
-                                          fontWeight: FontWeight.w600,
+                                              deviceInfo.batteryPercent!,
-                                          color:
+                                            ),
-                                              BatteryDisplayHelper.getBatteryColor(
-                                                deviceInfo.batteryPercent!,
-                                              ),
-                                        ),
                                       ),
                                     ),
                                   ],

lib/utils/battery_display_helper.dart

@@ -24,4 +24,14 @@ class BatteryDisplayHelper {
     if (rssi > -70) return Colors.orange;
     return Colors.red;
   }
+
+  /// Number of active signal bars (0-5) for a BLE RSSI value.
+  static int getSignalBars(int rssi) {
+    if (rssi > -50) return 5;
+    if (rssi > -60) return 4;
+    if (rssi > -70) return 3;
+    if (rssi > -80) return 2;
+    if (rssi > -90) return 1;
+    return 0;
+  }
 }

lib/widgets/contacts/contact_trace_sheet.dart

@@ -265,7 +265,7 @@ class _ContactTraceSheetState extends State<ContactTraceSheet> {
                           ),
                           title: Text(entry.value.label),
                           subtitle: Text(
-                            'Relay${entry.value.keyLabel == null ? '' : ' • ${entry.value.keyLabel}'}${entry.value.matchSummary == null ? '' : ' • ${entry.value.matchSummary}'}${entry.value.resolved.cycleSummary == null ? '' : ' • ${entry.value.resolved.cycleSummary}'}',
+                            'Path node${entry.value.keyLabel == null ? '' : ' • ${entry.value.keyLabel}'}${entry.value.matchSummary == null ? '' : ' • ${entry.value.matchSummary}'}${entry.value.resolved.cycleSummary == null ? '' : ' • ${entry.value.resolved.cycleSummary}'}',
                           ),
                           trailing: entry.value.resolved.canCycle
                               ? const Icon(Icons.sync_alt)

lib/widgets/messages/message_bubble.dart

@@ -905,12 +905,6 @@ class _MessageBubbleState extends State<MessageBubble> {
                                 label: l10n.floodFallback,
                                 value: l10n.yes,
                               ),
-                            if (routeMetadata?.relayName case final relayName?)
-                              _detailRow(
-                                sheetContext,
-                                label: 'Relay',
-                                value: relayName,
-                              ),
                             if (routeMetadata?.canonicalPath
                                 case final routePath?)
                               _detailRow(

lib/widgets/messages/message_trace_sheet.dart

@@ -149,8 +149,6 @@ class _MessageTraceSheetState extends State<MessageTraceSheet> {
               .map((n) => LatLng(n.latitude, n.longitude))
               .toList();
           final hasMapPath = mapPoints.length >= 2;
-          final relayNodes = _relayNodes(trace);
-
           return SizedBox(
             height: MediaQuery.of(context).size.height * 0.75,
             child: Column(
@@ -317,41 +315,13 @@ class _MessageTraceSheetState extends State<MessageTraceSheet> {
                           ),
                           title: Text(entry.value.label),
                           subtitle: Text(
-                            'Relay${entry.value.keyLabel == null ? '' : ' • ${entry.value.keyLabel}'}${entry.value.matchSummary == null ? '' : ' • ${entry.value.matchSummary}'}${entry.value.resolved.cycleSummary == null ? '' : ' • ${entry.value.resolved.cycleSummary}'}',
+                            'Path node${entry.value.keyLabel == null ? '' : ' • ${entry.value.keyLabel}'}${entry.value.matchSummary == null ? '' : ' • ${entry.value.matchSummary}'}${entry.value.resolved.cycleSummary == null ? '' : ' • ${entry.value.resolved.cycleSummary}'}',
                           ),
                           trailing: entry.value.resolved.canCycle
                               ? const Icon(Icons.sync_alt)
                               : null,
                         ),
                       ),
-                      const SizedBox(height: 12),
-                      Padding(
-                        padding: const EdgeInsets.symmetric(horizontal: 16),
-                        child: Text(
-                          'Relays (${relayNodes.length})',
-                          style: Theme.of(context).textTheme.titleMedium,
-                        ),
-                      ),
-                      if (relayNodes.isEmpty)
-                        const Padding(
-                          padding: EdgeInsets.symmetric(
-                            horizontal: 16,
-                            vertical: 8,
-                          ),
-                          child: Text(
-                            'No relay nodes could be matched for this message.',
-                          ),
-                        ),
-                      ...relayNodes.map(
-                        (node) => ListTile(
-                          leading: const Icon(Icons.router),
-                          title: Text(node.name),
-                          subtitle: Text(
-                            '${node.publicKey.substring(0, math.min(12, node.publicKey.length))} • '
-                            '${node.latitude.toStringAsFixed(5)}, ${node.longitude.toStringAsFixed(5)}',
-                          ),
-                        ),
-                      ),
                     ],
                   ),
                 ),
@@ -363,25 +333,6 @@ class _MessageTraceSheetState extends State<MessageTraceSheet> {
     );
   }
 
-  List<MeshMapNode> _relayNodes(_TraceResult trace) {
-    final concrete = trace.matchedPathNodes
-        .map((entry) => entry.node)
-        .whereType<MeshMapNode>()
-        .toList();
-    if (concrete.isEmpty) return const [];
-
-    if (trace.mode == TraceMode.packetPath) {
-      if (widget.message == null) {
-        return concrete;
-      }
-      if (concrete.length <= 1) return const [];
-      return concrete.sublist(1);
-    }
-
-    if (concrete.length <= 2) return const [];
-    return concrete.sublist(1, concrete.length - 1);
-  }
-
   List<_RouteDisplayEntry> _displayRouteEntries(_TraceResult trace) {
     if (trace.mode == TraceMode.packetPath) {
       return trace.matchedPathNodes.asMap().entries.map((entry) {