Add second screen?

2 files changed, 77 insertions, 22 deletions

diff --git a/lib/device.dart b/lib/device.dart
new file mode 100644
index 0000000..5f604c8
--- /dev/null
+++ b/lib/device.dart
@@ -0,0 +1,30 @@
+import 'package:flutter/material.dart';
+import 'package:logger/logger.dart';
+
+var logger = Logger(printer: PrettyPrinter());
+
+class Device extends StatelessWidget {
+  const Device({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp();
+  }
+}
+
+class DeviceScreen extends StatefulWidget {
+  const DeviceScreen({super.key});
+
+  @override
+  State<StatefulWidget> createState() {
+    return DeviceState();
+  }
+}
+
+class DeviceState extends State<DeviceScreen> {
+  @override
+  Widget build(BuildContext context) {
+    // TODO: implement build
+    throw UnimplementedError();
+  }
+}
diff --git a/lib/main.dart b/lib/main.dart
index 6ccf64d..f821106 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -2,6 +2,7 @@ import 'dart:convert';
 
 import 'dart:io' show Platform;
 
+import 'package:badge/device.dart';
 import 'package:flutter/material.dart';
 
 import 'package:permission_handler/permission_handler.dart';
@@ -21,7 +22,7 @@ class MyApp extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
-      title: 'Flutter Demo',
+      title: 'Scanner',
       theme: ThemeData(
         // This is the theme of your application.
         //
@@ -69,7 +70,29 @@ class _MyHomePageState extends State<MyHomePage> {
   static const int noItemSelected = -1;
   int selectedResult = noItemSelected;
 
-  void _doConnect() {}
+  void onConnStateChange(BluetoothConnectionState event) {
+    logger.i("New conn state: ${event.toString()}");
+  }
+
+  void _doConnect() async {
+    var dev = scanResults[selectedResult].device;
+    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();
+    }
+
+    //???
+    // Navigator.push(
+    //   context,
+    //   MaterialPageRoute(builder: (context) => DeviceScreen()),
+    // );
+  }
 
   void _doScan() async {
     setState(() {
@@ -83,27 +106,29 @@ class _MyHomePageState extends State<MyHomePage> {
     );
 
     // Ehhhh... can't have both
-    if (Platform.isAndroid) {
-      await FlutterBluePlus.startScan(
-        withKeywords: ["NimBLE"],
-        timeout: Duration(seconds: 5),
-      );
-    } else {
-      // for Linux, which can't do advNames
-      // msd doesn't work, either????
-      await FlutterBluePlus.startScan(
-        withMsd: [MsdFilter(0xffff, data: ascii.encode("uvok"))],
-        timeout: Duration(seconds: 5),
-      );
-    }
-
-    // wait for scanning to stop
-    await FlutterBluePlus.isScanning.where((val) => val == false).first;
+    try {
+      if (Platform.isAndroid) {
+        await FlutterBluePlus.startScan(
+          withKeywords: ["NimBLE"],
+          timeout: Duration(seconds: 5),
+        );
+      } else {
+        // for Linux, which can't do advNames
+        // msd doesn't work, either????
+        await FlutterBluePlus.startScan(
+          withMsd: [MsdFilter(0xffff, data: ascii.encode("uvok"))],
+          timeout: Duration(seconds: 5),
+        );
+      }
 
-    subscription.cancel();
-    setState(() {
-      isScanning = false;
-    });
+      // wait for scanning to stop
+      await FlutterBluePlus.isScanning.where((val) => val == false).first;
+    } finally {
+      subscription.cancel();
+      setState(() {
+        isScanning = false;
+      });
+    }
   }
 
   void onScanResult(results) {