89 lines
2.9 KiB
Dart
89 lines
2.9 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:mobile_scanner/mobile_scanner.dart';
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import 'package:flutter_background_geolocation/flutter_background_geolocation.dart' as bg;
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import 'preferences.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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bool _scanned = false;
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Future<void> _applySettings(Uri uri) async {
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await Preferences.instance.setString(Preferences.url, '${uri.origin}${uri.path}');
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final parameters = uri.queryParameters;
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await _applyStringParameter(parameters, Preferences.id);
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await _applyStringParameter(parameters, Preferences.accuracy);
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await _applyIntParameter(parameters, Preferences.distance);
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await _applyIntParameter(parameters, Preferences.interval);
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await _applyIntParameter(parameters, Preferences.angle);
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await _applyIntParameter(parameters, Preferences.heartbeat);
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await _applyIntParameter(parameters, Preferences.fastestInterval);
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await _applyBoolParameter(parameters, Preferences.buffer);
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await _applyBoolParameter(parameters, Preferences.wakelock);
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await _applyBoolParameter(parameters, Preferences.stopDetection);
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await bg.BackgroundGeolocation.setConfig(Preferences.geolocationConfig());
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}
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Future<void> _applyStringParameter(Map<String, String> parameters, String key) async {
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final value = parameters[key];
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if (value != null) {
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await Preferences.instance.setString(key, value);
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}
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}
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Future<void> _applyIntParameter(Map<String, String> parameters, String key) async {
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final stringValue = parameters[key];
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if (stringValue != null) {
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final value = int.tryParse(stringValue);
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if (value != null) {
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await Preferences.instance.setInt(key, value);
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}
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}
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}
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Future<void> _applyBoolParameter(Map<String, String> parameters, String key) async {
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final value = parameters[key];
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if (value != null) {
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switch (value) {
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case 'false':
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await Preferences.instance.setBool(key, false);
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break;
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case 'true':
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await Preferences.instance.setBool(key, true);
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break;
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}
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}
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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 _applySettings(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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),
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body: MobileScanner(
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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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