73 lines
2.2 KiB
Dart
73 lines
2.2 KiB
Dart
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import 'dart:io';
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import 'dart:convert';
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import 'package:flutter/material.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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class Step3 extends StatelessWidget {
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const Step3({Key? key}) : super(key: key);
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Widget buildContent(BuildContext context, SharedPreferences prefs) {
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return Column(children: [
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const Padding(
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padding: EdgeInsets.symmetric(vertical: 20),
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child: Text('Étape 3:Authorisation de l\'application',
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style: TextStyle(fontSize: 20)),
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),
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const Text(
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'Pour pouvoir utiliser l\'application, il faut récupérer les clefs associées à l\'application créée juste avant.'),
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]);
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}
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Future waitAuthorizationCallback() async {
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var server = await HttpServer.bind(InternetAddress.loopbackIPv4, 1214);
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var request = await server.first;
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var uri = Uri.dataFromString(request.requestedUri.toString());
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var query = uri.queryParameters;
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var code = query['code'];
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if (code != null) {
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var prefs = await SharedPreferences.getInstance();
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prefs.setString('code', code);
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}
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request.response
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..headers.contentType = ContentType.text
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..write('You can close tab now')
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..close();
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}
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@override
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Widget build(BuildContext context) {
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waitAuthorizationCallback();
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return Column(
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children: [
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Expanded(
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child: FutureBuilder(
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future: SharedPreferences.getInstance(),
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builder: (BuildContext context,
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AsyncSnapshot<SharedPreferences> snapshot) {
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if (snapshot.hasData) {
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final prefs = snapshot.data!;
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return buildContent(context, prefs);
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} else {
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return const Center(child: CircularProgressIndicator());
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}
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})),
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Padding(
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padding: const EdgeInsets.symmetric(vertical: 20),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceAround,
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children: [
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TextButton(
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onPressed: () {}, child: const Text('Étape précédente')),
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TextButton(onPressed: () {}, child: const Text('Étape suivante'))
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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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}
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