76 lines
1.8 KiB
Dart
76 lines
1.8 KiB
Dart
import 'dart:async';
|
|
import 'dart:io';
|
|
|
|
import 'package:flutter/material.dart';
|
|
|
|
import 'package:flutter_gen/gen_l10n/l10n.dart';
|
|
import 'package:qr_code_scanner/qr_code_scanner.dart';
|
|
|
|
import 'package:fluffychat/utils/url_launcher.dart';
|
|
|
|
class QrScannerModal extends StatefulWidget {
|
|
const QrScannerModal({Key key}) : super(key: key);
|
|
|
|
@override
|
|
_QrScannerModalState createState() => _QrScannerModalState();
|
|
}
|
|
|
|
class _QrScannerModalState extends State<QrScannerModal> {
|
|
final GlobalKey qrKey = GlobalKey(debugLabel: 'QR');
|
|
QRViewController controller;
|
|
|
|
@override
|
|
void reassemble() {
|
|
super.reassemble();
|
|
if (Platform.isAndroid) {
|
|
controller.pauseCamera();
|
|
} else if (Platform.isIOS) {
|
|
controller.resumeCamera();
|
|
}
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Scaffold(
|
|
appBar: AppBar(
|
|
leading: IconButton(
|
|
icon: const Icon(Icons.close_outlined),
|
|
onPressed: Navigator.of(context).pop,
|
|
tooltip: L10n.of(context).close,
|
|
),
|
|
title: Text(L10n.of(context).scanQrCode),
|
|
),
|
|
body: Stack(
|
|
children: [
|
|
QRView(
|
|
key: qrKey,
|
|
onQRViewCreated: _onQRViewCreated,
|
|
overlay: QrScannerOverlayShape(
|
|
borderColor: Theme.of(context).primaryColor,
|
|
borderRadius: 10,
|
|
borderLength: 30,
|
|
borderWidth: 8,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
void _onQRViewCreated(QRViewController controller) {
|
|
this.controller = controller;
|
|
StreamSubscription sub;
|
|
sub = controller.scannedDataStream.listen((scanData) {
|
|
sub.cancel();
|
|
Navigator.of(context).pop();
|
|
UrlLauncher(context, scanData.code).openMatrixToUrl();
|
|
});
|
|
}
|
|
|
|
@override
|
|
void dispose() {
|
|
controller?.dispose();
|
|
super.dispose();
|
|
}
|
|
}
|