forked from eatvio/eatvio_app
88 lines
2.8 KiB
Dart
88 lines
2.8 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:mobile_scanner/mobile_scanner.dart';
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class BarcodeScannerScreen extends StatefulWidget {
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const BarcodeScannerScreen({super.key});
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@override
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State<BarcodeScannerScreen> createState() => _BarcodeScannerScreenState();
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}
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class _BarcodeScannerScreenState extends State<BarcodeScannerScreen> {
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final MobileScannerController _controller = MobileScannerController();
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String? _detectedBarcode;
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@override
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void dispose() {
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_controller.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('Сканирование штрихкода'),
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centerTitle: true,
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),
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body: Column(
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children: [
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Expanded(
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child: MobileScanner(
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controller: _controller,
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onDetect: (capture) {
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final List<Barcode> barcodes = capture.barcodes;
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if (barcodes.isEmpty) return;
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final rawValue = barcodes.first.rawValue;
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if (rawValue == null || rawValue == _detectedBarcode) return;
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setState(() {
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_detectedBarcode = rawValue;
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});
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},
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),
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),
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Container(
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width: double.infinity,
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padding: const EdgeInsets.all(16),
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decoration: const BoxDecoration(
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color: Color(0xFFF6F6F6),
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borderRadius: BorderRadius.vertical(top: Radius.circular(24)),
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),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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const Text(
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'Найденный штрихкод',
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style: TextStyle(fontSize: 16, fontWeight: FontWeight.w500),
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),
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const SizedBox(height: 8),
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Text(
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_detectedBarcode ?? 'Наведите камеру на штрихкод',
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textAlign: TextAlign.center,
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.w600,
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color: _detectedBarcode == null ? Colors.grey : Colors.black,
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),
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),
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const SizedBox(height: 16),
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if (_detectedBarcode != null)
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SizedBox(
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width: double.infinity,
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child: ElevatedButton(
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onPressed: () {
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Navigator.of(context).pop(_detectedBarcode);
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},
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child: const Text('Использовать штрихкод'),
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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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}
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}
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