Make widget prettier

1 files changed, 29 insertions, 6 deletions

diff --git a/lib/device_scan_select.dart b/lib/device_scan_select.dart
index a44bf4f..27b7492 100644
--- a/lib/device_scan_select.dart
+++ b/lib/device_scan_select.dart
@@ -24,22 +24,45 @@ class DeviceScanSelection extends NotifyingListWidget<ScanResult> {
 }
 
 class _DeviceScanSelectionState extends State<DeviceScanSelection> {
+  int selectedResult = -1;
+
   @override
   Widget build(BuildContext context) {
     return Expanded(
       child: ListView.separated(
-        itemBuilder: (c, idx) {
-          final ScanResult item = widget.items[idx];
+        itemCount: widget.items.length,
+        itemBuilder: (context, index) {
+          if (index >= widget.items.length) return null;
+          final ScanResult result = widget.items[index];
+          final String name = firstGiven([
+            result.device.advName,
+            result.device.platformName,
+            "<Unknown>",
+          ]);
+
           return ListTile(
-            title: Text(item.toString()),
+            title: Text(name),
+            subtitle: Text(result.device.remoteId.str),
+            trailing: Text('RSSI: ${result.rssi}'),
+            selectedTileColor: Colors.amber,
+            selectedColor: Colors.black,
             onTap: () {
-              widget.onItemSelected(item);
+              setState(() {
+                selectedResult = index;
+              });
+              widget.onItemSelected(result);
             },
+            selected: selectedResult == index,
           );
         },
-        separatorBuilder: (c, i) => Divider(),
-        itemCount: widget.items.length,
+        separatorBuilder: (BuildContext context, int index) {
+          return Divider();
+        },
       ),
     );
   }
 }
+
+String firstGiven(List<String> list) {
+  return list.firstWhere((s) => s.isNotEmpty, orElse: () => "");
+}