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54 lines
1.5 KiB
54 lines
1.5 KiB
import 'dart:io';
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import 'dart:math';
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import 'dart:typed_data';
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import 'package:flutter/material.dart';
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import 'package:nearby_connections/nearby_connections.dart';
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import 'package:flutter_udid/flutter_udid.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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class BluetoothPage extends StatefulWidget {
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BluetoothPage({Key? key, required this.title}) : super(key: key);
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final String title;
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@override
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_BluetoothPageState createState() => _BluetoothPageState();
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}
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class _BluetoothPageState extends State<BluetoothPage> {
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final Future<String> _id = FlutterUdid.consistentUdid;
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// String getId() =>
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// SharedPreferences.getInstance().then((s) => s.getString('id') ?? '0');
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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(
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title: Text(widget.title),
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),
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body: FutureBuilder<String>(
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future: _id, // a previously-obtained Future<String> or null
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builder: (BuildContext context, AsyncSnapshot<String> snapshot) {
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String content = "Loading id...";
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if (snapshot.hasData) {
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content = "ID: ${snapshot.data!}";
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}
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return ListView(
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children: <Widget>[
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Container(
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child: Text(content),
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),
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],
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);
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}),
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);
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}
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void showSnackbar(dynamic a) {
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ScaffoldMessenger.of(context).showSnackBar(SnackBar(
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content: Text(a.toString()),
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));
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}
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}
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