feat: connect to ESense via AlertDialog
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parent
acebb2431c
commit
36e859d2fe
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@ -1,4 +1,17 @@
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<manifest xmlns:android="http://schemas.android.com/apk/res/android">
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<!-- The following permission is related to the eSense library -->
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<uses-permission
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android:name="android.permission.BLUETOOTH"
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android:maxSdkVersion="30" />
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<uses-permission
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android:name="android.permission.BLUETOOTH_ADMIN"
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android:maxSdkVersion="30" />
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<uses-permission
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android:name="android.permission.BLUETOOTH_SCAN"
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android:usesPermissionFlags="neverForLocation" />
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<uses-permission android:name="android.permission.BLUETOOTH_CONNECT"/>
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<uses-feature android:name="android.hardware.bluetooth_le" android:required="true" />
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<application
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android:label="sense_the_rhythm"
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android:name="${applicationName}"
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@ -1,7 +1,9 @@
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import 'dart:io';
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import 'package:esense_flutter/esense.dart';
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import 'package:file_picker/file_picker.dart';
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import 'package:flutter/material.dart';
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import 'package:permission_handler/permission_handler.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import 'level.dart';
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@ -17,12 +19,85 @@ class _LevelSelectionState extends State<LevelSelection> {
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String? stepmaniaCoursesPath;
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List<FileSystemEntity> stepmaniaCoursesFolders = [];
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ESenseManager? eSenseManager;
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String _deviceStatus = '';
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String eSenseDeviceName = '';
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bool connected = false;
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bool sampling = false;
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@override
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void initState() {
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super.initState();
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loadFolderPath();
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}
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Future<void> _askForPermissions() async {
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if (!(await Permission.bluetoothScan.request().isGranted &&
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await Permission.bluetoothConnect.request().isGranted)) {
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print(
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'WARNING - no permission to use Bluetooth granted. Cannot access eSense device.');
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}
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// for some strange reason, Android requires permission to location for Bluetooth to work.....?
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if (Platform.isAndroid) {
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if (!(await Permission.locationWhenInUse.request().isGranted)) {
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print(
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'WARNING - no permission to access location granted. Cannot access eSense device.');
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}
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}
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}
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Future<void> _listenToESense() async {
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await _askForPermissions();
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// if you want to get the connection events when connecting,
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// set up the listener BEFORE connecting...
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eSenseManager!.connectionEvents.listen((event) {
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print('CONNECTION event: $event');
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// when we're connected to the eSense device, we can start listening to events from it
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// if (event.type == ConnectionType.connected) _listenToESenseEvents();
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setState(() {
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connected = false;
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switch (event.type) {
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case ConnectionType.connected:
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_deviceStatus = 'connected';
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connected = true;
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break;
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case ConnectionType.unknown:
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_deviceStatus = 'unknown';
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break;
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case ConnectionType.disconnected:
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_deviceStatus = 'disconnected';
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sampling = false;
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break;
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case ConnectionType.device_found:
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_deviceStatus = 'device_found';
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break;
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case ConnectionType.device_not_found:
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_deviceStatus = 'device_not_found';
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break;
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}
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});
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});
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}
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Future<void> _connectToESense() async {
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if (!connected) {
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await _askForPermissions();
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print('Trying to connect to eSense device...');
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print(eSenseDeviceName);
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eSenseManager = ESenseManager(eSenseDeviceName);
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connected = await eSenseManager!.connect();
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print('success!');
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setState(() {
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_deviceStatus = connected ? 'connecting...' : 'connection failed';
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});
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_listenToESense();
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}
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}
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Future<void> loadFolderPath() async {
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SharedPreferences prefs = await SharedPreferences.getInstance();
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final String? stepmaniaCoursesPathSetting =
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@ -68,7 +143,52 @@ class _LevelSelectionState extends State<LevelSelection> {
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(title: const Text('Sense the Rhythm')),
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appBar: AppBar(
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title: const Text('Sense the Rhythm'),
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actions: [
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IconButton(
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onPressed: () => showDialog<String>(
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context: context,
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builder: (BuildContext context) {
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return AlertDialog(
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title: const Text('Connect to ESense'),
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content: StatefulBuilder(builder:
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(BuildContext context, StateSetter setState) {
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return Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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TextField(
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onChanged: (input) {
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setState(() {
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eSenseDeviceName = input;
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});
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},
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decoration: InputDecoration(
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border: OutlineInputBorder(),
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hintText: 'eSense-xxxx',
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labelText: 'Device name',
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),
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),
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Text(eSenseDeviceName),
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Text(_deviceStatus)
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]);
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}),
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actions: <Widget>[
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TextButton(
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onPressed: () => Navigator.pop(context, 'Cancel'),
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child: const Text('Discard'),
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),
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TextButton(
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onPressed: () => _connectToESense(),
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child: const Text('Connect'),
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),
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],
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);
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},
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),
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icon: const Icon(Icons.bluetooth))
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],
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),
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body: Builder(builder: (context) {
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if (stepmaniaCoursesPath == null) {
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return Text('Add a Directory with Stepmania Songs on \'+\'');
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57
pubspec.lock
57
pubspec.lock
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@ -121,6 +121,15 @@ packages:
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url: "https://pub.dev"
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source: hosted
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version: "1.0.8"
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esense_flutter:
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dependency: "direct main"
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description:
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path: "packages/esense_flutter"
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ref: master
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resolved-ref: "3784963fcdeaebc4e81679dc331e3f195ecd1c42"
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url: "https://github.com/cph-cachet/flutter-plugins.git"
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source: git
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version: "1.0.0"
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fake_async:
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dependency: transitive
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description:
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@ -320,6 +329,54 @@ packages:
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url: "https://pub.dev"
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source: hosted
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version: "2.3.0"
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permission_handler:
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dependency: "direct main"
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description:
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name: permission_handler
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sha256: "18bf33f7fefbd812f37e72091a15575e72d5318854877e0e4035a24ac1113ecb"
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url: "https://pub.dev"
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source: hosted
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version: "11.3.1"
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permission_handler_android:
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dependency: transitive
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description:
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name: permission_handler_android
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sha256: "71bbecfee799e65aff7c744761a57e817e73b738fedf62ab7afd5593da21f9f1"
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url: "https://pub.dev"
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source: hosted
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version: "12.0.13"
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permission_handler_apple:
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dependency: transitive
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description:
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name: permission_handler_apple
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sha256: e6f6d73b12438ef13e648c4ae56bd106ec60d17e90a59c4545db6781229082a0
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url: "https://pub.dev"
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source: hosted
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version: "9.4.5"
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permission_handler_html:
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dependency: transitive
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description:
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name: permission_handler_html
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sha256: "38f000e83355abb3392140f6bc3030660cfaef189e1f87824facb76300b4ff24"
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url: "https://pub.dev"
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source: hosted
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version: "0.1.3+5"
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permission_handler_platform_interface:
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dependency: transitive
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description:
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name: permission_handler_platform_interface
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sha256: e9c8eadee926c4532d0305dff94b85bf961f16759c3af791486613152af4b4f9
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url: "https://pub.dev"
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source: hosted
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version: "4.2.3"
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permission_handler_windows:
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dependency: transitive
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description:
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name: permission_handler_windows
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sha256: "1a790728016f79a41216d88672dbc5df30e686e811ad4e698bfc51f76ad91f1e"
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url: "https://pub.dev"
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source: hosted
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version: "0.2.1"
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platform:
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dependency: transitive
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description:
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@ -14,6 +14,12 @@ dependencies:
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shared_preferences: ^2.3.4
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file_picker: ^8.1.6
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audioplayers: ^6.1.0
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esense_flutter:
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git:
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url: https://github.com/cph-cachet/flutter-plugins.git
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ref: master
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path: packages/esense_flutter/
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permission_handler: ^11.3.1
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dev_dependencies:
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flutter_test:
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