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283 lines
8.2 KiB
Dart
283 lines
8.2 KiB
Dart
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import 'dart:async';
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import 'dart:io';
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import 'package:flutter/material.dart';
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import 'package:fluttertoast/fluttertoast.dart';
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import 'package:google_api_availability/google_api_availability.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:qr_code_scanner_plus/qr_code_scanner_plus.dart';
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import 'package:test_sa/extensions/context_extension.dart';
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import 'package:test_sa/extensions/int_extensions.dart';
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import 'package:test_sa/extensions/text_extensions.dart';
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import 'package:test_sa/extensions/widget_extensions.dart';
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import 'package:test_sa/helper/utils.dart';
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import 'package:test_sa/models/device/asset.dart';
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import 'package:test_sa/modules/cm_module/views/components/action_button/footer_action_button.dart';
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import 'package:test_sa/modules/tm_module/device_transfer/search_device_page.dart';
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import 'package:test_sa/new_views/app_style/app_color.dart';
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import 'package:test_sa/new_views/common_widgets/default_app_bar.dart';
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import '../../../controllers/providers/api/devices_provider.dart';
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import '../../../models/device/asset_search.dart';
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import '../../../new_views/common_widgets/app_filled_button.dart';
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class AssetScanQr extends StatefulWidget {
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static const String id = "/asset-scan-qr";
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const AssetScanQr({
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Key? key,
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required this.title,
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this.multiSelection = false,
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this.enablePickManually = true,
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}) : super(key: key);
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final String title;
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final bool multiSelection;
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final bool enablePickManually;
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@override
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_AssetScanQrState createState() => _AssetScanQrState();
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}
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class _AssetScanQrState extends State<AssetScanQr> {
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final GlobalKey qrKey = GlobalKey(debugLabel: 'QR_scanner');
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late AssetProvider _devicesProvider;
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MobileScannerController? mobileController;
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QRViewController? qrController;
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bool _scanDone = false;
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bool _scanning = false;
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bool _isHuawei = false;
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bool _isLoading = true;
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@override
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void initState() {
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super.initState();
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_initScanner();
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}
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Future<void> _initScanner() async {
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_isHuawei = Platform.isAndroid && !(await _isGoogleServicesAvailable());
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if (!_isHuawei) {
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mobileController = MobileScannerController(
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detectionSpeed: DetectionSpeed.noDuplicates,
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formats: [],
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returnImage: false,
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torchEnabled: false,
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invertImage: false,
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autoZoom: true,
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);
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}
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if (mounted) {
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setState(() {
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_isLoading = false;
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});
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}
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}
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Future<bool> _isGoogleServicesAvailable() async {
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GooglePlayServicesAvailability availability = await GoogleApiAvailability.instance.checkGooglePlayServicesAvailability();
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String status = availability.toString().split('.').last;
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return status == "success";
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}
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@override
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void dispose() {
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mobileController?.dispose();
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qrController?.dispose();
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_devicesProvider.searchReset();
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super.dispose();
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}
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Future<void> _pickManually() async {
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mobileController?.pause();
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qrController?.pauseCamera();
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await Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => SearchDevicePage(multiSelection: widget.multiSelection),
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),
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);
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mobileController?.stop();
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qrController?.resumeCamera();
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}
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Future<List<Asset>> _getDevice(String result, {bool isQr = false}) async {
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_devicesProvider.reset();
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await _devicesProvider.getAssets(
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search: DeviceSearch(assetNo: result, assetSerialNumber: ""),
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isQr: isQr,
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);
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return _devicesProvider.devices;
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}
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Future<void> _handleScan(String scanData) async {
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if (_scanDone) return;
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_scanDone = true;
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if (!widget.enablePickManually) {
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Navigator.of(context).pop(Asset(assetNumber: scanData));
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return;
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}
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setState(() {
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_scanning = true;
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});
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final result = await _getDevice(scanData, isQr: true);
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setState(() {
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_scanning = false;
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});
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if (result.isNotEmpty) {
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if (widget.multiSelection) {
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Navigator.of(context).pop(<Asset>[result[0]]);
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} else {
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Navigator.of(context).pop(result[0]);
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}
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} else {
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Utils.showToast(
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"No Item Found. Try Again",
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toastGravity: ToastGravity.CENTER,
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);
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_scanDone = false;
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mobileController?.start();
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}
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}
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void _onQrViewCreated(QRViewController controller) {
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qrController = controller;
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controller.scannedDataStream.listen((scanData) async {
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if (_scanDone) return;
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final code = scanData.code;
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if (code == null || code.isEmpty) return;
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_scanDone = true;
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await qrController?.pauseCamera();
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if (!widget.enablePickManually) {
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Navigator.of(context).pop(Asset(assetNumber: code));
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return;
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}
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setState(() {
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_scanning = true;
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});
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final result = await _getDevice(code, isQr: true);
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setState(() {
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_scanning = false;
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});
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if (result.isNotEmpty) {
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if (widget.multiSelection) {
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Navigator.of(context).pop(<Asset>[result[0]]);
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} else {
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Navigator.of(context).pop(result[0]);
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}
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} else {
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Utils.showToast(
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"No Item Found. Try Again",
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toastGravity: ToastGravity.CENTER,
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);
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_scanDone = false;
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await qrController?.resumeCamera();
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}
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});
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}
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@override
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Widget build(BuildContext context) {
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_devicesProvider = Provider.of<AssetProvider>(context);
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return Scaffold(
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appBar: DefaultAppBar(title: widget.title),
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body: Column(
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children: [
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_isLoading
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? const CircularProgressIndicator(color: AppColor.primary10).center
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: Stack(
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children: [
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_isHuawei
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? QRView(
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key: qrKey,
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onQRViewCreated: _onQrViewCreated,
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overlay: QrScannerOverlayShape(
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borderColor: Colors.white,
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borderRadius: 12,
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borderLength: 30,
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borderWidth: 4,
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cutOutSize: MediaQuery.of(context).size.width * 0.7,
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),
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)
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: MobileScanner(
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key: qrKey,
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controller: mobileController,
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tapToFocus: true,
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onDetect: (capture) async {
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if (_scanDone) return;
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final barcodes = capture.barcodes;
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if (barcodes.isEmpty) return;
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final value = barcodes.first.rawValue;
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if (value == null || value.isEmpty) return;
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await _handleScan(value);
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},
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),
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/// SVG Overlay (only for non-Huawei)
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if (!_isHuawei)
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Center(
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child: 'scan'.toSvgAsset(
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height: 283.toScreenHeight.toInt(),
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width: 283.toScreenWidth.toInt(),
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fit: BoxFit.fitHeight,
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),
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),
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/// Loader
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if (_scanning)
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Container(
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width: 56.toScreenHeight,
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height: 56.toScreenHeight,
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padding: const EdgeInsets.all(8),
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decoration: const BoxDecoration(
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shape: BoxShape.circle,
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color: Colors.white,
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),
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child: const CircularProgressIndicator(
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color: AppColor.primary10,
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strokeWidth: 3,
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),
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).center,
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],
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).expanded,
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if (widget.enablePickManually)
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FooterActionButton.footerContainer(
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context: context,
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child: AppFilledButton(
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label: context.translation.pickManually,
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onPressed: _pickManually,
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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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