Got the basic path tracing working.

lib/widgets/path_trace_dialog.dart

@@ -0,0 +1,52 @@
+import 'dart:typed_data';
+
+import 'package:flutter/material.dart';
+import 'package:meshcore_open/widgets/snr_indicator.dart';
+
+class PathTraceDialog extends StatefulWidget {
+
+  const PathTraceDialog({
+    super.key,
+    required this.pathData,
+    required this.snrData,
+  });
+
+  final Uint8List pathData;
+  final Uint8List snrData;
+
+  @override
+  State<PathTraceDialog> createState() => _PathTraceDialogState();
+}
+
+class _PathTraceDialogState extends State<PathTraceDialog> {
+
+  @override
+  Widget build(BuildContext context) {
+    return AlertDialog(
+      title: const Text('Path Trace'),
+      content: SizedBox(
+        width: double.maxFinite,
+        child: ListView.builder(
+          itemCount: widget.snrData.length,
+          itemBuilder: (context, index) {
+            return ListTile(
+              leading: index >= widget.snrData.length / 2 ? Icon(Icons.arrow_circle_left) : Icon(Icons.arrow_circle_right),
+              title: index == 0 || index == widget.snrData.length - 1 ? ( index == 0 ? Text('You to 0x${widget.pathData[0].toRadixString(16).toUpperCase()}') : Text('0x${widget.pathData[widget.pathData.length - 1].toRadixString(16).toUpperCase()} to You')) : Text('0x${widget.pathData[index-1].toRadixString(16).toUpperCase()} to 0x${widget.pathData[index].toRadixString(16).toUpperCase()}'),
+              trailing: SNRIcon(snr: widget.snrData[index] / 4.0),
+              onTap: () {
+                // Handle item tap
+              },
+
+            );
+          },
+        ),
+      ),
+      actions: [
+        TextButton(
+          onPressed: () => Navigator.of(context).pop(),
+          child: const Text('Close'),
+        ),
+      ],
+    );
+  }
+}