More BLE handling in second screeen?

1 files changed, 41 insertions, 3 deletions

diff --git a/lib/device.dart b/lib/device.dart
index 5f604c8..eb863ad 100644
--- a/lib/device.dart
+++ b/lib/device.dart
@@ -1,8 +1,10 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_blue_plus/flutter_blue_plus.dart';
 import 'package:logger/logger.dart';
 
 var logger = Logger(printer: PrettyPrinter());
 
+// Is this even needed? I have no idea...
 class Device extends StatelessWidget {
   const Device({super.key});
 
@@ -13,7 +15,9 @@ class Device extends StatelessWidget {
 }
 
 class DeviceScreen extends StatefulWidget {
-  const DeviceScreen({super.key});
+  final BluetoothDevice btDevice;
+
+  const DeviceScreen({super.key, required this.btDevice});
 
   @override
   State<StatefulWidget> createState() {
@@ -24,7 +28,41 @@ class DeviceScreen extends StatefulWidget {
 class DeviceState extends State<DeviceScreen> {
   @override
   Widget build(BuildContext context) {
-    // TODO: implement build
-    throw UnimplementedError();
+    return Scaffold(
+      appBar: AppBar(title: Text("Device details")),
+      body: Center(
+        child: Column(
+          children: [ElevatedButton(onPressed: backClick, child: Text("Back"))],
+        ),
+      ),
+    );
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    _doConnect();
+  }
+
+  void backClick() {
+    Navigator.pop(context);
+  }
+
+  void onConnStateChange(BluetoothConnectionState event) {
+    logger.i("New conn state: ${event.toString()}");
+  }
+
+  void _doConnect() async {
+    final dev = widget.btDevice;
+    var subs = dev.connectionState.listen(onConnStateChange);
+    try {
+      logger.i("Try to connect...");
+      await dev.connect();
+      logger.i("Connected!");
+      await dev.disconnect();
+      logger.i("Disonnected!");
+    } finally {
+      subs.cancel();
+    }
   }
 }