SimpleCloudNotifier/flutter/lib/pages/send/send.dart

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2024-06-02 17:09:57 +02:00
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:qr_flutter/qr_flutter.dart';
import 'package:simplecloudnotifier/state/application_log.dart';
import 'package:url_launcher/url_launcher.dart';
import 'package:simplecloudnotifier/state/app_auth.dart';
class SendRootPage extends StatefulWidget {
const SendRootPage({super.key});
@override
State<SendRootPage> createState() => _SendRootPageState();
}
class _SendRootPageState extends State<SendRootPage> {
late TextEditingController _msgTitle;
late TextEditingController _msgContent;
@override
void initState() {
super.initState();
_msgTitle = TextEditingController();
_msgContent = TextEditingController();
}
@override
void dispose() {
_msgTitle.dispose();
_msgContent.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return Consumer<AppAuth>(
builder: (context, acc, child) {
return SingleChildScrollView(
child: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
_buildQRCode(context, acc),
const SizedBox(height: 16),
FractionallySizedBox(
widthFactor: 1.0,
child: TextField(
controller: _msgTitle,
decoration: const InputDecoration(
border: OutlineInputBorder(),
labelText: 'Title',
),
),
),
const SizedBox(height: 16),
FractionallySizedBox(
widthFactor: 1.0,
child: TextField(
controller: _msgContent,
decoration: const InputDecoration(
border: OutlineInputBorder(),
labelText: 'Text',
),
minLines: 2,
maxLines: null,
keyboardType: TextInputType.multiline,
),
),
const SizedBox(height: 16),
FilledButton(
style: FilledButton.styleFrom(textStyle: const TextStyle(fontSize: 20)),
onPressed: _send,
child: const Text('Send'),
),
const SizedBox(height: 32),
],
),
),
);
},
);
}
void _send() {
//...
}
Widget _buildQRCode(BuildContext context, AppAuth acc) {
if (!acc.isAuth()) {
return const Placeholder();
}
return FutureBuilder(
future: acc.loadUser(force: false),
builder: ((context, snapshot) {
if (snapshot.connectionState == ConnectionState.done) {
if (snapshot.hasError) {
return Text('Error: ${snapshot.error}'); //TODO better error display
}
var url = (acc.tokenSend == null) ? 'https://simplecloudnotifier.de?preset_user_id=${acc.userID}' : 'https://simplecloudnotifier.de?preset_user_id=${acc.userID}&preset_user_key=${acc.tokenSend}';
return GestureDetector(
onTap: () {
_openWeb(url);
},
child: QrImageView(
data: url,
version: QrVersions.auto,
size: 300.0,
eyeStyle: QrEyeStyle(
eyeShape: QrEyeShape.square,
color: Theme.of(context).textTheme.bodyLarge?.color,
),
dataModuleStyle: QrDataModuleStyle(
dataModuleShape: QrDataModuleShape.square,
color: Theme.of(context).textTheme.bodyLarge?.color,
),
),
);
}
return const SizedBox(
width: 300.0,
height: 300.0,
child: Center(child: CircularProgressIndicator()),
);
}),
);
}
void _openWeb(String url) async {
try {
final Uri uri = Uri.parse(url);
if (await canLaunchUrl(uri)) {
await launchUrl(uri);
} else {
// TODO ("Cannot open URL");
}
} catch (exc, trace) {
ApplicationLog.error('Failed to open URL: ' + exc.toString(), additional: 'URL: ${url}', trace: trace);
}
}
}