update scan qrcode library

android/build.gradle

 buildscript {
-    ext.kotlin_version = '1.3.61'
+    ext.kotlin_version = '1.5.10'
     repositories {
         google()
         jcenter()

lib/main.dart

 //   }
 // }
 
-_showAlertCheckCropCode(BuildContext context, String cropCode, Repository repository) async {
+_showAlertCheckCropCode(String cropCode) async {
+  var repository = Repository();
   Get.defaultDialog(title: "Kiểm tra thông tin lô ....", middleText: "", content: CircularProgressIndicator());
   try {
     await repository.getPlotDetailByCode(cropCode, page: 1, size: 1).then((value) {

lib/presentation/screens/qr_scan/qr_scan_page.dart

+import 'dart:io';
+
+import 'package:farm_tpf/presentation/custom_widgets/app_bar_widget.dart';
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+import 'package:qr_code_scanner/qr_code_scanner.dart';
+
+class QrCodeScannerScreen extends StatefulWidget {
+  @override
+  State<StatefulWidget> createState() => _QrCodeScannerScreenState();
+}
+
+class _QrCodeScannerScreenState extends State<QrCodeScannerScreen> {
+  // Barcode? result;
+  QRViewController controller;
+  final GlobalKey qrKey = GlobalKey(debugLabel: 'QR');
+
+  // 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();
+    }
+    controller.resumeCamera();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBarWidget(
+        isBack: true,
+      ),
+      body: Column(
+        children: <Widget>[
+          Expanded(flex: 4, child: _buildQrView(context)),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildQrView(BuildContext context) {
+    // For this example we check how width or tall the device is and change the scanArea and overlay accordingly.
+    var scanArea = (MediaQuery.of(context).size.width < 400 || MediaQuery.of(context).size.height < 400) ? 150.0 : 300.0;
+    // To ensure the Scanner view is properly sizes after rotation
+    // we need to listen for Flutter SizeChanged notification and update controller
+    return QRView(
+      key: qrKey,
+      onQRViewCreated: _onQRViewCreated,
+      overlay: QrScannerOverlayShape(borderColor: Colors.red, borderRadius: 10, borderLength: 30, borderWidth: 10, cutOutSize: scanArea),
+    );
+  }
+
+  void _onQRViewCreated(QRViewController controller) {
+    setState(() {
+      this.controller = controller;
+    });
+    controller.scannedDataStream.listen((scanData) {
+      if (scanData != null) {
+        Get.back(result: scanData);
+      }
+    });
+  }
+
+  void _onPermissionSet(BuildContext context, QRViewController ctrl, bool p) {
+    if (!p) {
+      ScaffoldMessenger.of(context).showSnackBar(
+        const SnackBar(content: Text('no Permission')),
+      );
+    }
+  }
+
+  @override
+  void dispose() {
+    controller?.dispose();
+    super.dispose();
+  }
+}

lib/presentation/screens/tabbar/tabbar.dart

 import 'package:badges/badges.dart';
 import 'package:dio/dio.dart';
 import 'package:farm_tpf/custom_model/NotificationObjectDTO.dart';
+import 'package:farm_tpf/data/repository/repository.dart';
 import 'package:farm_tpf/data/repository/user_repository.dart';
+import 'package:farm_tpf/presentation/custom_widgets/widget_utils.dart';
 import 'package:farm_tpf/presentation/screens/account/sc_account.dart';
 import 'package:farm_tpf/presentation/screens/control_device/sc_control_device.dart';
 import 'package:farm_tpf/presentation/screens/notification/sc_notification.dart';
 import 'package:farm_tpf/presentation/screens/notification/update_count_noti_bloc.dart';
 import 'package:farm_tpf/presentation/screens/plot/sc_plot.dart';
 import 'package:farm_tpf/presentation/screens/plot_detail/sc_plot_detail.dart';
+import 'package:farm_tpf/presentation/screens/qr_scan/qr_scan_page.dart';
 import 'package:farm_tpf/utils/NotificationsBloc.dart';
 import 'package:farm_tpf/utils/const_color.dart';
 import 'package:farm_tpf/utils/const_common.dart';
                                 if (index == 2) {
                                   changeTabbar.changeIndex(changeTabbar.index);
                                   // scan(context);
+                                  Get.to(QrCodeScannerScreen()).then((value) {
+                                    if (value != null) {
+                                      _showAlertCheckCropCode(value);
+                                    }
+                                  });
                                 } else {
                                   changeTabbar.changeIndex(itemsTabbar[index].index);
                                 }
                   })),
             )));
   }
+
+  _showAlertCheckCropCode(String cropCode) async {
+    var repository = Repository();
+    Get.defaultDialog(title: "Kiểm tra thông tin lô ....", middleText: "", content: CircularProgressIndicator());
+    try {
+      await repository.getPlotDetailByCode(cropCode, page: 1, size: 1).then((value) {
+        print("ok");
+        if (Get.isDialogOpen) Get.back();
+        Get.to(PlotDetailScreen(cropId: value.tbCropDTO.id, cropType: value.tbCropDTO.tbCropTypeId, initialIndex: 0));
+      }).catchError((onError) {
+        Utils.showDialog(
+            title: "Không tìm thấy lô",
+            message: "Thử lại với mã tem khác?",
+            textConfirm: "Thử lại",
+            textCancel: "Huỷ",
+            onConfirm: () {
+              Get.back();
+              // scan(context);
+            });
+      });
+    } catch (e) {
+      Utils.showDialog(
+          title: "Không tìm thấy lô",
+          message: "Thử lại với mã tem khác?",
+          textConfirm: "Thử lại",
+          textCancel: "Huỷ",
+          onConfirm: () {
+            Get.back();
+            // scan(context);
+          });
+    }
+  }
 }
 
 class TabbarSelected extends GetxController {

pubspec.lock

       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.1.7"
+  qr_code_scanner:
+    dependency: "direct main"
+    description:
+      name: qr_code_scanner
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.0.14"
   quiver:
     dependency: transitive
     description:

pubspec.yaml

   flutter_svg: ^0.20.0-nullsafety.3
   google_fonts: ^1.1.1
   ffi: ^1.0.0
-  # qr_code_scanner: ^1.0.1
+  qr_code_scanner: ^0.0.7
   
 
 dev_dependencies: