105 lines
4.2 KiB
Dart
105 lines
4.2 KiB
Dart
// Haveno App extends the features of Haveno, supporting mobile devices and more.
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// Copyright (C) 2024 Kewbit (https://kewbit.org)
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// Source Code: https://git.haveno.com/haveno/haveno-app.git
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//
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// Author: Kewbit
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// Website: https://kewbit.org
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// Contact Email: me@kewbit.org
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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import 'dart:convert';
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import 'package:flutter/material.dart';
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import 'package:haveno_app/services/desktop_manager_service.dart';
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import 'package:flutter/services.dart';
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import 'package:qr_flutter/qr_flutter.dart';
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class LinkToMobileScreen extends StatelessWidget {
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const LinkToMobileScreen({super.key});
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@override
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Widget build(BuildContext context) {
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final desktopManager = DesktopManagerService();
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return Scaffold(
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appBar: AppBar(
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title: const Text('Link Your Mobile'),
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),
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body: FutureBuilder<Uri?>(
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future: desktopManager.getDesktopDaemonNodeUri(),
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builder: (context, snapshot) {
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if (snapshot.connectionState == ConnectionState.waiting) {
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return const Center(child: CircularProgressIndicator());
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} else if (snapshot.hasError) {
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return Center(child: Text('Error: ${snapshot.error}'));
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} else if (!snapshot.hasData || snapshot.data == null) {
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return const Center(child: Text('No URL available'));
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} else {
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final url = snapshot.data!.toString();
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final base64Url = base64.encode(utf8.encode("http://$url"));
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return Center(
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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const Text(
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'Download the app and scan the QR code to link your mobile to your desktop:',
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textAlign: TextAlign.center,
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style: TextStyle(fontSize: 18),
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),
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const SizedBox(height: 20),
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QrImageView(
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data: 'http://$url',
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version: QrVersions.auto,
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size: 200.0,
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eyeStyle: const QrEyeStyle(color: Colors.white, eyeShape: QrEyeShape.square),
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dataModuleStyle: const QrDataModuleStyle(color: Colors.white, dataModuleShape: QrDataModuleShape.square),
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),
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const SizedBox(height: 30),
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const Text(
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'Alternatively, you can use the Linkage Key:',
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textAlign: TextAlign.center,
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style: TextStyle(fontSize: 18),
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),
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const SizedBox(height: 10),
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TextField(
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controller: TextEditingController(text: base64Url),
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readOnly: true,
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decoration: InputDecoration(
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border: OutlineInputBorder(),
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labelText: 'Linkage Key',
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suffixIcon: IconButton(
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icon: const Icon(Icons.copy),
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onPressed: () {
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Clipboard.setData(ClipboardData(text: base64Url));
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('Linkage Key copied to clipboard')),
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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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),
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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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