caesar-transfer/flutter_test_gui/lib/pages/transfer_screen.dart

126 lines
3.8 KiB
Dart

import 'dart:io';
import 'package:flutter/material.dart';
import 'package:flutter_test_gui/main.dart';
import 'package:qr_flutter/qr_flutter.dart';
import 'package:cross_file/cross_file.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:flutter_test_gui/src/rust/api/simple.dart';
// import 'package:flutter_test_gui/src/rust/frb_generated.dart';
import 'package:flutter_test_gui/consts/consts.dart';
import 'package:permission_handler/permission_handler.dart';
class TransferScreen extends StatefulWidget {
final String transferName;
final String directory;
const TransferScreen(
{Key? key, required this.transferName, required this.directory})
: super(key: key);
@override
TransferScreenState createState() => TransferScreenState();
}
class TransferScreenState extends State<TransferScreen> {
String appOrigin = '';
String inputValue = '';
@override
void initState() {
super.initState();
loadSettings().then((_) => callStartReceiver(appOrigin));
}
Future<void> loadSettings() async {
SharedPreferences prefs = await SharedPreferences.getInstance();
appOrigin = prefs.getString('app_origin') ??
'wss://caesar-transfer-iu.shuttleapp.rs';
}
Future<void> callStartReceiver(String appOrigin) async {
_startTransfer(appOrigin);
}
Future<void> _startTransfer(String appOrigin) async {
final input = widget.transferName;
String filePath = widget.directory;
if (input.isNotEmpty) {
if (Platform.isAndroid) {
if (await _requestPermission(Permission.manageExternalStorage)) {
try {
final outcome = await startRustReceiver(
filepath: filePath, transfername: input, relay: appOrigin);
print('Ergebnis von Rust: $outcome');
} catch (e) {
print('Fehler beim Starten des Receivers: $e');
}
Navigator.push(
context,
MaterialPageRoute(
builder: (context) =>
const MyHomePage(title: 'Caesar Transfer')));
} else {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) =>
const MyHomePage(title: 'Caesar Transfer')));
}
} else {
try {
final outcome = await startRustReceiver(
filepath: filePath, transfername: input, relay: appOrigin);
print('Ergebnis von Rust: $outcome');
} catch (e) {
print('Fehler beim Starten des Receivers: $e');
}
Navigator.push(
context,
MaterialPageRoute(
builder: (context) =>
const MyHomePage(title: 'Caesar Transfer')));
}
}
print("Transfer startet with app_origin: $appOrigin");
}
Future<bool> _requestPermission(Permission permission) async {
if (await permission.isGranted) {
return true;
} else {
var result = await permission.request();
if (result == PermissionStatus.granted) {
return true;
} else {
return false;
}
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: Constants.backColor,
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
widget.transferName,
style: const TextStyle(color: Colors.white, fontSize: 24),
),
Text("Transfer in Progress"),
const SizedBox(height: 32),
const Center(
child: Icon(
Icons.cloud_download_rounded,
color: Constants.highlightColor,
size: 200,
),
),
],
),
),
);
}
}