Shuffle code around / reorder

1 files changed, 86 insertions, 0 deletions

diff --git a/lib/widgets/device_scan_select.dart b/lib/widgets/device_scan_select.dart
new file mode 100644
index 0000000..c89d3cf
--- /dev/null
+++ b/lib/widgets/device_scan_select.dart
@@ -0,0 +1,86 @@
+// Copyright (C) 2025, uvok cheetah
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+import 'package:uvok_epaper_badge/model/device.dart';
+import 'package:flutter/material.dart';
+import 'package:uvok_epaper_badge/widgets/notifying_list_widget.dart';
+
+class DeviceScanSelection extends NotifyingListWidget<Device> {
+  const DeviceScanSelection({
+    super.key,
+    required super.items,
+    required super.onItemSelected,
+  });
+
+  @override
+  State<DeviceScanSelection> createState() => _DeviceScanSelectionState();
+}
+
+class _DeviceScanSelectionState extends State<DeviceScanSelection> {
+  int selectedResult = -1;
+
+  @override
+  Widget build(BuildContext context) {
+    return Expanded(
+      child: ListView.separated(
+        itemCount: widget.items.length,
+        itemBuilder: (context, index) {
+          if (index >= widget.items.length) return null;
+          final Device result = widget.items[index];
+          final String name = result.name ?? "???";
+
+          return ListTile(
+            title: Text(name),
+            subtitle: Text(result.address ?? "???"),
+            trailing: Text('RSSI: ${result.rssi}'),
+            selectedTileColor: Colors.amber,
+            selectedColor: Colors.black,
+            onTap: () {
+              setState(() {
+                selectedResult = index;
+              });
+              widget.onItemSelected(result);
+            },
+            selected: selectedResult == index,
+          );
+        },
+        separatorBuilder: (BuildContext context, int index) {
+          return Divider();
+        },
+      ),
+    );
+  }
+
+  @override
+  void didUpdateWidget(covariant DeviceScanSelection oldWidget) {
+    super.didUpdateWidget(oldWidget);
+
+    if (!_deviceListEqual(oldWidget.items, widget.items)) {
+      setState(() {
+        selectedResult = -1;
+      });
+    }
+  }
+
+  bool _deviceListEqual(List<Device> oldList, List<Device> newList) {
+    if (oldList.length != newList.length) return false;
+    for (int i = 0; i < oldList.length; i++) {
+      if (oldList[i].address != newList[i].address) {
+        return false;
+      }
+    }
+    return true;
+  }
+}