72 lines
1.9 KiB
Dart
72 lines
1.9 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:mobile_scanner/mobile_scanner.dart';
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import 'configuration_service.dart';
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import 'l10n/app_localizations.dart';
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class QrCodeScreen extends StatefulWidget {
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const QrCodeScreen({super.key});
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@override
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State<QrCodeScreen> createState() => _QrCodeScreenState();
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}
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class _QrCodeScreenState extends State<QrCodeScreen> {
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late final MobileScannerController _controller;
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bool _scanned = false;
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@override
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void initState() {
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super.initState();
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_controller = MobileScannerController();
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}
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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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void _onDetect(BarcodeCapture capture) async {
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if (_scanned) return;
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final barcode = capture.barcodes.first;
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final rawValue = barcode.rawValue;
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if (rawValue == null) return;
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final uri = Uri.tryParse(rawValue);
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if (uri == null || uri.scheme.isEmpty) return;
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_scanned = true;
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await ConfigurationService.applyUri(uri);
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if (mounted) Navigator.pop(context);
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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: Text(AppLocalizations.of(context)!.settingsTitle),
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actions: [
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ValueListenableBuilder<MobileScannerState>(
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valueListenable: _controller,
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builder: (context, state, _) {
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return IconButton(
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icon: Icon(
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state.torchState == TorchState.on
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? Icons.flash_on
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: Icons.flash_off,
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),
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onPressed: state.torchState == TorchState.unavailable
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? null
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: () => _controller.toggleTorch(),
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);
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},
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),
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],
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),
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body: MobileScanner(
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controller: _controller,
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fit: BoxFit.cover,
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onDetect: _onDetect,
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),
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);
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}
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}
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