diff options
Diffstat (limited to 'lib/main.dart')
| -rw-r--r-- | lib/main.dart | 239 |
1 files changed, 2 insertions, 237 deletions
diff --git a/lib/main.dart b/lib/main.dart index 6310660..64aab35 100644 --- a/lib/main.dart +++ b/lib/main.dart @@ -1,245 +1,10 @@ -import 'dart:io' show Platform; - -import 'package:badge/device_details.dart'; -import 'package:badge/device_scan_select.dart'; +import 'package:badge/badge_app.dart'; import 'package:flutter/material.dart'; -import 'package:permission_handler/permission_handler.dart'; -import 'package:flutter_blue_plus/flutter_blue_plus.dart'; import 'package:logger/logger.dart'; var logger = Logger(printer: PrettyPrinter()); void main() { - runApp(const MyApp()); -} - -class MyApp extends StatelessWidget { - const MyApp({super.key}); - - // This widget is the root of your application. - @override - Widget build(BuildContext context) { - return MaterialApp( - title: 'Scanner', - theme: ThemeData( - // This is the theme of your application. - // - // TRY THIS: Try running your application with "flutter run". You'll see - // the application has a purple toolbar. Then, without quitting the app, - // try changing the seedColor in the colorScheme below to Colors.green - // and then invoke "hot reload" (save your changes or press the "hot - // reload" button in a Flutter-supported IDE, or press "r" if you used - // the command line to start the app). - // - // Notice that the counter didn't reset back to zero; the application - // state is not lost during the reload. To reset the state, use hot - // restart instead. - // - // This works for code too, not just values: Most code changes can be - // tested with just a hot reload. - colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple), - ), - home: const MyHomePage(title: 'Badge Scanner'), - ); - } -} - -class MyHomePage extends StatefulWidget { - const MyHomePage({super.key, required this.title}); - - // This widget is the home page of your application. It is stateful, meaning - // that it has a State object (defined below) that contains fields that affect - // how it looks. - - // This class is the configuration for the state. It holds the values (in this - // case the title) provided by the parent (in this case the App widget) and - // used by the build method of the State. Fields in a Widget subclass are - // always marked "final". - - final String title; - - @override - State<MyHomePage> createState() => _MyHomePageState(); -} - -class _MyHomePageState extends State<MyHomePage> { - List<ScanResult> scanResults = []; - bool isScanning = false; - - ScanResult? selectedDevice; - - void _doConnect() async { - var dev = selectedDevice?.device; - if (dev == null) return; - //??? - Navigator.push( - context, - MaterialPageRoute( - builder: (context) => DeviceDetailsScreen(btDevice: dev), - ), - ); - } - - void _doScan() async { - var system = await FlutterBluePlus.systemDevices([]); - for (var d in system) { - logger.i('${d.platformName} already connected to! ${d.remoteId}'); - // if (d.platformName == "myBleDevice") { - // await r.connect(); // must connect our app - // } - } - - setState(() { - selectedDevice = null; - scanResults = []; - isScanning = true; - }); - var subscription = FlutterBluePlus.scanResults.listen( - onScanResult, - onError: (e) => logger.e(e), - ); - // should probably use this! - FlutterBluePlus.cancelWhenScanComplete(subscription); - - // Ehhhh... can't have both - try { - if (Platform.isAndroid) { - await FlutterBluePlus.startScan( - withKeywords: ["NimBLE"], - timeout: Duration(seconds: 5), - ); - } else { - // for Linux, which can't do advNames - // msd doesn't work, either???? - await FlutterBluePlus.startScan( - //withMsd: [MsdFilter(0xffff, data: ascii.encode("uvok"))], - timeout: Duration(seconds: 5), - ); - } - - // wait for scanning to stop - await FlutterBluePlus.isScanning.where((val) => val == false).first; - } finally { - subscription.cancel(); - setState(() { - isScanning = false; - }); - } - } - - void onScanResult(List<ScanResult> results) { - if (results.isNotEmpty) { - //ScanResult r = results.last; // the most recently found device - for (var r in results.where( - (d) => - d.rssi > -90 && - !scanResults.any((ed) => ed.device.remoteId == d.device.remoteId), - )) { - logger.i( - '${r.device.remoteId}: "${r.device.platformName}" / "${r.device.advName}" / "${r.advertisementData.advName}" found!', - ); - scanResults.add(r); - } - setState(() {}); - } - } - - Future getPermissions() async { - try { - await Permission.bluetooth.request(); - } catch (e) { - logger.e(e.toString()); - } - } - - void btHandler(BluetoothAdapterState event) { - logger.i(event); - switch (event) { - case BluetoothAdapterState.on: - break; - default: - break; - } - } - - @override - void initState() { - super.initState(); - getPermissions(); - FlutterBluePlus.adapterState.listen(btHandler); - } - - @override - Widget build(BuildContext context) { - // This method is rerun every time setState is called, for instance as done - // by the _incrementCounter method above. - // - // The Flutter framework has been optimized to make rerunning build methods - // fast, so that you can just rebuild anything that needs updating rather - // than having to individually change instances of widgets. - return Scaffold( - appBar: AppBar( - // TRY THIS: Try changing the color here to a specific color (to - // Colors.amber, perhaps?) and trigger a hot reload to see the AppBar - // change color while the other colors stay the same. - backgroundColor: Theme.of(context).colorScheme.inversePrimary, - // Here we take the value from the MyHomePage object that was created by - // the App.build method, and use it to set our appbar title. - title: Text(widget.title), - ), - body: Center( - // Center is a layout widget. It takes a single child and positions it - // in the middle of the parent. - child: Column( - // Column is also a layout widget. It takes a list of children and - // arranges them vertically. By default, it sizes itself to fit its - // children horizontally, and tries to be as tall as its parent. - // - // Column has various properties to control how it sizes itself and - // how it positions its children. Here we use mainAxisAlignment to - // center the children vertically; the main axis here is the vertical - // axis because Columns are vertical (the cross axis would be - // horizontal). - // - // TRY THIS: Invoke "debug painting" (choose the "Toggle Debug Paint" - // action in the IDE, or press "p" in the console), to see the - // wireframe for each widget. - mainAxisAlignment: MainAxisAlignment.center, - spacing: 24, - children: <Widget>[ - SizedBox(height: 15), - Row( - mainAxisAlignment: MainAxisAlignment.center, - spacing: 15.0, - children: [ - ElevatedButton( - onPressed: isScanning ? null : _doScan, - child: isScanning ? Text("Scanning...") : Text("Start scan"), - ), - ElevatedButton( - onPressed: (selectedDevice == null || isScanning) - ? null - : _doConnect, - child: Text("Connect"), - ), - ], - ), - Expanded( - child: DeviceScanSelection( - items: scanResults, - onItemSelected: (item) { - setState(() => selectedDevice = item); - }, - ), - ), - ], - ), - ), - ); - } -} - -String firstGiven(List<String> list) { - return list.firstWhere((s) => s.isNotEmpty, orElse: () => ""); + runApp(const BadgeApp()); } |