From d9403d9e985d5301e2cbd105a83048d010264791 Mon Sep 17 00:00:00 2001
From: Orangerot <purple@orangerot.dev>
Date: Mon, 13 Jan 2025 16:57:55 +0100
Subject: [PATCH] feat: add ConnectionStatusButton to show status on
 LevelSelection

---
 lib/screens/level_selection.dart          | 23 +++++++--------
 lib/widgets/connection_status_button.dart | 36 +++++++++++++++++++++++
 2 files changed, 47 insertions(+), 12 deletions(-)
 create mode 100644 lib/widgets/connection_status_button.dart

diff --git a/lib/screens/level_selection.dart b/lib/screens/level_selection.dart
index 5fafe3f..eff9274 100644
--- a/lib/screens/level_selection.dart
+++ b/lib/screens/level_selection.dart
@@ -3,6 +3,7 @@ import 'dart:io';
 import 'package:file_picker/file_picker.dart';
 import 'package:flutter/material.dart';
 import 'package:permission_handler/permission_handler.dart';
+import 'package:sense_the_rhythm/widgets/connection_status_button.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:sense_the_rhythm/utils/esense_input.dart';
 import 'package:sense_the_rhythm/utils/simfile.dart';
@@ -94,18 +95,16 @@ class _LevelSelectionState extends State<LevelSelection> {
       appBar: AppBar(
         title: const Text('Sense the Rhythm'),
         actions: [
-          IconButton(
-              onPressed: () => showDialog(
-                    context: context,
-                    builder: (BuildContext context) {
-                      return ESenseConnectDialog(
-                          deviceStatus: ESenseInput.instance.deviceStatus,
-                          connect: (String name) {
-                            ESenseInput.instance.connectToESense(name);
-                          });
-                    },
-                  ),
-              icon: const Icon(Icons.bluetooth))
+          Padding(
+            padding: const EdgeInsets.symmetric(horizontal: 8.0),
+            child: ValueListenableBuilder(
+              valueListenable: ESenseInput.instance.deviceStatus,
+              builder:
+                  (BuildContext context, String deviceStatus, Widget? child) {
+                return ConnectionStatusButton(deviceStatus);
+              },
+            ),
+          )
         ],
       ),
       body: Builder(builder: (context) {
diff --git a/lib/widgets/connection_status_button.dart b/lib/widgets/connection_status_button.dart
new file mode 100644
index 0000000..ce3e662
--- /dev/null
+++ b/lib/widgets/connection_status_button.dart
@@ -0,0 +1,36 @@
+import 'package:flutter/material.dart';
+import 'package:sense_the_rhythm/utils/esense_input.dart';
+import 'package:sense_the_rhythm/widgets/esense_connect_dialog.dart';
+
+class ConnectionStatusButton extends StatelessWidget {
+  final String deviceStatus;
+  const ConnectionStatusButton(
+    this.deviceStatus, {
+    super.key,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return FilledButton.icon(
+        style: ButtonStyle(
+            backgroundColor: WidgetStateProperty.all(
+                ESenseInput.instance.connected ? Colors.green : Colors.grey),
+            padding:
+                WidgetStateProperty.all(EdgeInsets.symmetric(horizontal: 8.0))),
+        onPressed: () => showDialog(
+              context: context,
+              builder: (BuildContext context) {
+                return ESenseConnectDialog(
+                    deviceStatus: ESenseInput.instance.deviceStatus,
+                    connect: (String name) {
+                      ESenseInput.instance.connectToESense(name);
+                    });
+              },
+            ),
+        label: Text(deviceStatus),
+        iconAlignment: IconAlignment.end,
+        icon: Icon(ESenseInput.instance.connected
+            ? Icons.bluetooth_connected
+            : Icons.bluetooth));
+  }
+}