fix barcode scanning

lib/pages/main/home_page.dart

@@ -286,7 +286,6 @@ class _HomePageState extends State<HomePage> {
             Navigator.of(context).push(BottomUpPageRoute(DeliverList())));
 
     List<Widget> widgets = [];
-    widgets.add(faqBtn);
     if (user != null) {
       // true ? widgets.add(pickUpBtn) : "";
       !customer ? widgets.add(fcsShipmentBtn) : "";
@@ -302,6 +301,7 @@ class _HomePageState extends State<HomePage> {
       // true ? widgets.add(invoicesBtn) : "";
       // true ? widgets.add(discountBtn) : "";
     }
+    widgets.add(faqBtn);
     return OfflineRedirect(
       child: FlavorBanner(
         child: Scaffold(
@@ -383,17 +383,14 @@ class _HomePageState extends State<HomePage> {
                     ],
                   ),
                 ),
-                child: Column(
-                  crossAxisAlignment: CrossAxisAlignment.start,
+                child: ListView(
                   children: <Widget>[
-                    Expanded(
-                      child: ListView(children: [
-                        Wrap(
-                          alignment: WrapAlignment.center,
-                          children: widgets,
-                        ),
-                      ]),
-                    ),
+                    Column(children: [
+                      Wrap(
+                        alignment: WrapAlignment.center,
+                        children: widgets,
+                      ),
+                    ]),
                     BottomWidgets(),
                   ],
                 ))),
@@ -411,8 +408,4 @@ class _HomePageState extends State<HomePage> {
       isSelected[index] = !isSelected[index];
     });
   }
-
-  // Widget _buildBtn(String title, {IconData icon, BtnCallback btnCallback}) {
-  //   return TaskButton(titleKey: title, icon: icon, btnCallback: btnCallback);
-  // }
 }

lib/pages/package/tracking_id_page.dart

@@ -165,6 +165,11 @@ class _TrackingIDPageState extends State<TrackingIDPage> {
     try {
       String barcode = await BarcodeScanner.scan();
       if (barcode != null) {
+        String gs = String.fromCharCode(29);
+        if (barcode.contains(gs)) {
+          var codes = barcode.split(gs);
+          barcode = codes.length >= 2 ? codes[1] : barcode;
+        }
         setState(() {
           _transcationIDCtl.text = barcode;
         });

lib/pages/package_search/package_serach.dart

@@ -1,9 +1,9 @@
 import 'package:barcode_scan/barcode_scan.dart';
 import 'package:fcs/domain/entities/package.dart';
 import 'package:fcs/helpers/theme.dart';
+import 'package:fcs/pages/main/util.dart';
 import 'package:fcs/pages/package/model/package_model.dart';
 import 'package:fcs/pages/package/package_list_row.dart';
-import 'package:fcs/pages/main/util.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_icons/flutter_icons.dart';
 import 'package:permission_handler/permission_handler.dart';
@@ -136,8 +136,24 @@ class PackageSearchDelegate extends SearchDelegate<Package> {
     }
 
     try {
+      // PickedFile pickedFile =
+      //     await ImagePicker().getImage(source: ImageSource.camera);
+      // FirebaseVisionImage visionImage =
+      //     FirebaseVisionImage.fromFile(File(pickedFile.path));
+      // final BarcodeDetector barcodeDetector =
+      //     FirebaseVision.instance.barcodeDetector();
+      // final List<Barcode> barcodes =
+      //     await barcodeDetector.detectInImage(visionImage);
+      // Barcode bc = barcodes.firstWhere((element) => true);
+      // String barcode;
+      // if (bc != null) barcode = bc.rawValue;
       String barcode = await BarcodeScanner.scan();
       if (barcode != null) {
+        String gs = String.fromCharCode(29);
+        if (barcode.contains(gs)) {
+          var codes = barcode.split(gs);
+          barcode = codes.length >= 2 ? codes[1] : barcode;
+        }
         query = barcode;
         showResults(context);
       }

lib/pages/receiving/receiving_new.dart

@@ -163,6 +163,12 @@ class _ReceivingNewState extends State<ReceivingNew> {
     try {
       String barcode = await BarcodeScanner.scan();
       if (barcode != null) {
+        String gs = String.fromCharCode(29);
+        if (barcode.contains(gs)) {
+          var codes = barcode.split(gs);
+          barcode = codes.length >= 2 ? codes[1] : barcode;
+        }
+
         setState(() {
           _transcationIDCtl.text = barcode;
         });

lib/pages/widgets/task_button.dart

@@ -22,8 +22,8 @@ class TaskButton extends StatelessWidget {
       onTap: btnCallback != null ? btnCallback : () => {},
       child: Container(
         width: 120,
-        height: 140,
-        padding: EdgeInsets.only(top: 10.0, left: 5, right: 5),
+        height: 170,
+        padding: EdgeInsets.only(top: 0.0, left: 5, right: 5),
         decoration: new BoxDecoration(
             color: Colors.transparent,
             borderRadius: new BorderRadius.only(
@@ -36,9 +36,9 @@ class TaskButton extends StatelessWidget {
               child: Material(
                 color: Colors.black54, // button color
                 child: SizedBox(
-                    width: 60,
-                    height: 60,
-                    child: Icon(icon, color: Colors.white, size: 30)),
+                    width: 100,
+                    height: 100,
+                    child: Icon(icon, color: Colors.white, size: 50)),
               ),
             ),
             Container(