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

126 lines
4.1 KiB
Dart

import 'dart:io';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:qr_code_scanner/qr_code_scanner.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/models/device/asset.dart';
import '../../../controllers/providers/api/devices_provider.dart';
import '../../../models/device/asset_search.dart';
import '../../../new_views/common_widgets/app_filled_button.dart';
import '../../../new_views/common_widgets/custom_app_bar.dart';
import '../../pages/device_transfer/search_asset_page.dart';
class AssetScanQr extends StatefulWidget {
static const String id = "/asset-scan-qr";
const AssetScanQr({Key? key, required this.title, this.multiSelection = false}) : super(key: key);
final String title;
final bool multiSelection;
@override
_AssetScanQrState createState() => _AssetScanQrState();
}
class _AssetScanQrState extends State<AssetScanQr> {
// Barcode result;
QRViewController? _controller;
bool _scanDone = false;
final GlobalKey qrKey = GlobalKey(debugLabel: 'QR_scanner');
late AssetProvider _devicesProvider;
// In order to get hot reload to work we need to pause the camera if the platform
// is android, or resume the camera if the platform is iOS.
@override
void reassemble() {
super.reassemble();
if (Platform.isAndroid) {
_controller?.pauseCamera();
} else if (Platform.isIOS) {
_controller?.resumeCamera();
}
}
@override
void dispose() {
super.dispose();
_controller?.dispose();
_devicesProvider.searchReset();
}
_pickManually() async {
_controller?.pauseCamera();
await Navigator.push(context, MaterialPageRoute(builder: (context) => SearchAssetPage(multiSelection: widget.multiSelection))).then((value) => _controller?.resumeCamera());
}
_getDevice(String result, {bool isQr = false}) async {
_devicesProvider.reset();
await _devicesProvider.getAssets(
search: AssetSearch(assetNo: result, assetSerialNumber: ""),
isQr: isQr,
);
return _devicesProvider.devices;
}
@override
Widget build(BuildContext context) {
_devicesProvider = Provider.of<AssetProvider>(context);
return Scaffold(
body: SafeArea(
child: Stack(
children: [
QRView(
key: qrKey,
onQRViewCreated: (QRViewController controller) {
setState(() {
_controller = controller;
});
controller.scannedDataStream.listen((scanData) async {
if (!_scanDone) {
_scanDone = true;
final result = await _getDevice(scanData.code!, isQr: true);
if (result.isNotEmpty) {
if (widget.multiSelection) {
Navigator.of(context).pop(<Asset>[result[0]]);
} else {
Navigator.of(context).pop(result[0]);
}
} else {
_scanDone = false;
}
}
});
},
),
Center(
child: 'scan'.toSvgAsset(
height: 283.toScreenHeight.toInt(),
width: 283.toScreenWidth.toInt(),
fit: BoxFit.fitHeight,
),
),
SizedBox(height: 60.toScreenHeight, child: CustomAppBar(title: widget.title)),
],
),
),
bottomSheet: Container(
height: 82.toScreenHeight,
color: Colors.white,
width: MediaQuery.of(context).size.width,
child: Center(
child: SizedBox(
height: 50.toScreenHeight,
width: 358.toScreenWidth,
child: AppFilledButton(
label: context.translation.pickManually,
onPressed: _pickManually,
),
),
),
));
}
}