104 lines
3.3 KiB
Dart
104 lines
3.3 KiB
Dart
import 'package:awesome_dialog/awesome_dialog.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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import 'package:provider/provider.dart';
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import 'package:smoke_cess_app/models/settings.dart';
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import 'package:smoke_cess_app/services/json_service.dart';
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import 'package:smoke_cess_app/services/settings_service.dart';
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import 'package:smoke_cess_app/widgets/buttons/text_icon_button.dart';
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import '../providers/settings_provider.dart';
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import '../services/notification_service.dart';
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import '../globals.dart' as globals;
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class MyScanner extends StatelessWidget {
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const MyScanner({super.key});
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@override
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Widget build(BuildContext context) {
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SettingsProvider settingsProvider = context.watch<SettingsProvider>();
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void handleSuccess(String? rawValue) {
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String qrText = rawValue!;
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Map<String, dynamic> json = stringToJSON(qrText);
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Settings settings = Settings.fromJson(json);
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saveSettings(settings);
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settingsProvider.initSettings();
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NotificationService().setAllNotifications();
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settingsProvider.scanning = false;
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AwesomeDialog(
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context: context,
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dialogType: DialogType.success,
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title: 'Geschafft',
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desc: 'Der Code wurde erfolgreich gescannt!',
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).show();
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}
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void handleError() {
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settingsProvider.scanning = false;
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AwesomeDialog(
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context: context,
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dialogType: DialogType.error,
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title: 'Fehler',
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desc: 'Der QR-Code war fehlerhaft!',
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).show();
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}
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void onDetect(capture) {
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try {
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final List<Barcode> barcodes = capture.barcodes;
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for (final barcode in barcodes) {
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if (barcode.rawValue != null) {
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return handleSuccess(barcode.rawValue);
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}
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}
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} catch (e) {
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handleError();
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}
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}
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void loadJSON(BuildContext context) async {
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SettingsProvider settingsModel = context.read<SettingsProvider>();
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await loadSettingsFromLocalJSON();
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settingsModel.initSettings();
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NotificationService().setAllNotifications();
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if (context.mounted) {
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AwesomeDialog(
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context: context,
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dialogType: DialogType.success,
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title: 'Geschafft',
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desc: 'Die Einstellung wurden erfolgreich gespeichert',
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).show();
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}
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}
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return settingsProvider.scanning
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? Expanded(
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child: Stack(
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alignment: Alignment.center,
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children: [
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MobileScanner(
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fit: BoxFit.contain,
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controller: MobileScannerController(
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detectionTimeoutMs: 2000,
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),
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onDetect: onDetect,
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),
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ClipRRect(
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borderRadius: BorderRadius.circular(20),
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child: Container(
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height: MediaQuery.of(context).size.height / 3,
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width: MediaQuery.of(context).size.width * 0.8,
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color: Colors.white.withOpacity(0.4))),
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],
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))
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: TextIconButton(
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text: "Scan",
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onPressed: globals.useLocalConfig
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? () => loadJSON(context)
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: () => settingsProvider.scanning = true,
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iconData: Icons.qr_code_scanner_outlined);
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}
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}
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