65 lines
1.6 KiB
Dart
65 lines
1.6 KiB
Dart
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import 'package:flutter/material.dart';
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import 'package:mobile_scanner/mobile_scanner.dart';
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class QrScannerScreen extends StatefulWidget {
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const QrScannerScreen({super.key});
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@override
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State<QrScannerScreen> createState() => _QrScannerScreenState();
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}
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class _QrScannerScreenState extends State<QrScannerScreen> {
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final MobileScannerController _scannerController = MobileScannerController(
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detectionSpeed: DetectionSpeed.normal,
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facing: CameraFacing.back,
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);
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bool _isScanCompleted = false;
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@override
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void dispose() {
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_scannerController.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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title: const Text("Сканировать QR-код"),
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backgroundColor: Colors.black,
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foregroundColor: Colors.white,
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),
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body: Stack(
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children: [
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MobileScanner(
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controller: _scannerController,
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onDetect: (capture) {
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if (!_isScanCompleted) {
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final String? code = capture.barcodes.first.rawValue;
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if (code != null) {
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setState(() => _isScanCompleted = true);
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Navigator.of(context).pop(code);
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}
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}
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},
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),
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Center(
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child: Container(
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width: 250,
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height: 250,
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decoration: BoxDecoration(
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border: Border.all(color: Colors.white, width: 2),
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borderRadius: BorderRadius.circular(12),
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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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