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cloudsolutions-atoms/lib/views/widgets/qr/asset_scan_qr.dart

284 lines
8.3 KiB
Dart

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