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| Original file line number | Diff line number | Diff line change |
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| import 'dart:io'; | ||
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| import 'package:flutter/material.dart'; | ||
| import 'package:flutter_deer/routers/fluro_navigator.dart'; | ||
| import 'package:qr_code_scanner/qr_code_scanner.dart'; | ||
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| class QrCodeScannerPage extends StatefulWidget { | ||
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| const QrCodeScannerPage({Key key}) : super(key: key); | ||
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| @override | ||
| _QrCodeScannerPageState createState() => _QrCodeScannerPageState(); | ||
| } | ||
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| class _QrCodeScannerPageState extends State<QrCodeScannerPage> { | ||
| final GlobalKey qrKey = GlobalKey(debugLabel: 'QR'); | ||
| Barcode result; | ||
| QRViewController controller; | ||
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| /// In order to get hot reload to work we need to pause the camera if the platform | ||
| /// is android, or resume the camera if the platform is iOS. | ||
| @override | ||
| void reassemble() { | ||
| super.reassemble(); | ||
| if (Platform.isAndroid) { | ||
| controller.pauseCamera(); | ||
| } else if (Platform.isIOS) { | ||
| controller.resumeCamera(); | ||
| } | ||
| } | ||
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| @override | ||
| Widget build(BuildContext context) { | ||
| final scanArea = (MediaQuery.of(context).size.width < 400 || | ||
| MediaQuery.of(context).size.height < 400) | ||
| ? 250.0 | ||
| : 300.0; | ||
| return Scaffold( | ||
| body: Stack( | ||
| children: <Widget>[ | ||
| Positioned.fill( | ||
| child: QRView( | ||
| key: qrKey, | ||
| onQRViewCreated: _onQRViewCreated, | ||
| overlay: QrScannerOverlayShape( | ||
| borderColor: Colors.red, | ||
| borderRadius: 10, | ||
| borderLength: 20, | ||
| borderWidth: 5, | ||
| cutOutSize: scanArea, | ||
| ), | ||
| ), | ||
| ), | ||
| ], | ||
| ), | ||
| ); | ||
| } | ||
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| void _onQRViewCreated(QRViewController controller) { | ||
| this.controller = controller; | ||
| controller.scannedDataStream.listen((scanData) { | ||
| NavigatorUtils.goBackWithParams(context, result.code); | ||
| }); | ||
| } | ||
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| @override | ||
| void dispose() { | ||
| controller?.dispose(); | ||
| super.dispose(); | ||
| } | ||
| } |
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