Fix popping allowed which caused accidents

Fix team number setting being 0 all the time

Fix camera closing and not reopening

Fix CSV file not appending data

lib/builders/PlatformRoute.dart

@@ -22,27 +22,29 @@ class _PlatformRouteState extends State<PlatformRoute> {
   final scaffoldKey = GlobalKey<ScaffoldState>();
   @override
   Widget build(BuildContext context) {
-    return Scaffold(
-        key: scaffoldKey,
-        drawer: const NavigationSidebar(),
-        backgroundColor: UIHelper.getBackgroundColour(),
-        appBar: PreferredSize(
-            preferredSize: const Size.fromHeight(40.0),
-            child: AppBar(
-              backgroundColor: AppStyle.textInputColor,
-              title: Text(
-                widget.title,
-                textAlign: TextAlign.center,
-                style:
-                    const TextStyle(fontFamily: 'Futura', color: Colors.white),
-              ),
-              leading: IconButton(
-                icon: const Icon(Icons.lunch_dining, color: Colors.white),
-                onPressed: () {
-                  scaffoldKey.currentState!.openDrawer();
-                },
-              ),
-            )),
-        body: widget.body);
+    return PopScope(
+        canPop: false,
+        child: Scaffold(
+            key: scaffoldKey,
+            drawer: const NavigationSidebar(),
+            backgroundColor: UIHelper.getBackgroundColour(),
+            appBar: PreferredSize(
+                preferredSize: const Size.fromHeight(40.0),
+                child: AppBar(
+                  backgroundColor: AppStyle.textInputColor,
+                  title: Text(
+                    widget.title,
+                    textAlign: TextAlign.center,
+                    style: const TextStyle(
+                        fontFamily: 'Futura', color: Colors.white),
+                  ),
+                  leading: IconButton(
+                    icon: const Icon(Icons.lunch_dining, color: Colors.white),
+                    onPressed: () {
+                      scaffoldKey.currentState!.openDrawer();
+                    },
+                  ),
+                )),
+            body: widget.body));
   }
 }

lib/routes/prematch/fields/PrematchFields.dart

@@ -50,22 +50,35 @@ class _PrematchFieldsState extends State<PrematchFields> {
                 }
               }
             }));
-    // If all requirements are met to update the team number automatically, update it on page loade
+
+    // Ensure match number is set before trying to fetch team number
     if (SettingValues.isTeamNumberReadOnly) {
       if (PrematchValues.matchNumber.text != "") {
-        // If it isn't null
-        Schedulehelper.getTeamNumberFromSchedule(int.parse(
-            // Get the team number from the schedule
-            PrematchValues.matchNumber.text)).then((teamNumber) {
-          // Once retrieved then set the team number to the text field
-          setState(() {
-            PrematchValues.teamNumber.text = teamNumber.toString();
-          });
-        });
+        _updateTeamNumber(); // Call helper function to update team number
       }
     }
   }
 
+  void _updateTeamNumber() async {
+    int matchNumber;
+    try {
+      matchNumber = int.parse(PrematchValues.matchNumber.text);
+    } catch (e) {
+      // Handle invalid match number case
+      return;
+    }
+
+    // Get the team number from the schedule
+    String teamNumber =
+        (await Schedulehelper.getTeamNumberFromSchedule(matchNumber)) as String;
+
+    if (mounted) {
+      setState(() {
+        PrematchValues.teamNumber.text = teamNumber;
+      });
+    }
+  }
+
   /// Increments an integer in a controllers value by one
   void incrementNumber(TextEditingController controller) {
     if (!mounted) return;

lib/routes/qrcode/DriverStationScanStatusRoute.dart

@@ -51,14 +51,29 @@ class _DriverStationScanStatusRouteState
       ));
     }
 
-    // If there are scanned devices, add them to the list of scanned widgets
     if (ScanningHelper.scannedDevices.isNotEmpty) {
-      for (String item in ScanningHelper.scannedDevices) {
-        scannedWidgets.add(Text(
-          OptionConstants.availableDriverstations[int.parse(item)],
+      List<InlineSpan> scannedSpans = [];
+      for (int i = 0; i < ScanningHelper.scannedDevices.length; i++) {
+        String item = ScanningHelper.scannedDevices[i];
+        String driverStation =
+            OptionConstants.availableDriverstations[int.parse(item)];
+
+        scannedSpans.add(TextSpan(
+          text: driverStation,
           style: const TextStyle(color: Colors.green, fontSize: 30.0),
         ));
+
+        if (i != ScanningHelper.scannedDevices.length - 1) {
+          scannedSpans.add(const TextSpan(
+            text: ', ',
+            style: TextStyle(fontSize: 30.0, color: Colors.white),
+          ));
+        }
       }
+
+      scannedWidgets.add(Text.rich(
+        TextSpan(children: scannedSpans),
+      ));
     }
 
     return PlatformRoute(

lib/routes/qrcode/QRCodeScanningRoute.dart

@@ -24,7 +24,8 @@ class QRCodeScanningRoute extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    cameraController.start(); // Start camera
+    cameraController.stop();
+    cameraController.start();
     UIHelper.setBrightness(0.3);
 
     return PlatformRoute(

lib/utils/helpers/ScanningHelper.dart

@@ -1,5 +1,3 @@
-// ignore_for_file: file_names
-
 import 'dart:io';
 
 import 'package:csv/csv.dart';
@@ -38,9 +36,7 @@ class ScanningHelper {
     "Endgame Comments"
   ];
 
-  static generateCsv(
-      // Scout/match data
-      List<String> values) async {
+  static generateCsv(List<String> values) async {
     // Request storage permission
     await Permission.storage.request();
 
@@ -52,7 +48,7 @@ class ScanningHelper {
       if (AppConstants.isDebug) print('Storage permission denied');
     }
 
-    // File name for generated csv file
+    // File name for generated CSV file
     String fileName = SettingValues.getCurrentSavingSpreadsheetName();
 
     Directory? directory;
@@ -64,49 +60,22 @@ class ScanningHelper {
 
     final file = File('${directory?.path}/$fileName');
 
-    // Check if the file already exists
     bool fileExists = await file.exists();
 
-    // Add column names to data if the file doesn't exist
+
     List<List<String>> data = [];
 
     if (!fileExists) {
-      await writeToFile(fileName,
-          'sep=^\n'); // Used to automatically determine the delimiter when opening the file in excel
+      await file.writeAsString('sep=^\n', mode: FileMode.append);
       data.add(csvColumnNames);
+    } else {
+      await file.writeAsString('\n', mode: FileMode.append);
     }
 
     data.add(values);
 
-    if (fileExists) {
-      await writeToFile(fileName, "\n");
-    }
-
-    // Convert data to csv data and add "^" as field delimiter
     String csv = const ListToCsvConverter(fieldDelimiter: "^").convert(data);
 
-    // Write QR code data/excel data to file
-    await writeToFile(fileName, csv);
-  }
-
-  // Creates file in the app directory.
-  static Future<File> createFileInAppDirectory(String fileName) async {
-    Directory? directory;
-    if (Platform.isWindows || Platform.isLinux || Platform.isMacOS) {
-      directory = await getDownloadsDirectory();
-    } else {
-      directory = await getExternalStorageDirectory();
-    }
-    final file = File('${directory?.path}/$fileName');
-    await file.create();
-    return file;
-  }
-
-  // Creates and writes a string to a file in the app directory.
-  static Future<File> writeToFile(String fileName, String fileContents) async {
-    final file = await createFileInAppDirectory(fileName);
-    return file.writeAsString(fileContents,
-        flush: true,
-        mode: FileMode.append); // write to file if exists, else create file
+    await file.writeAsString(csv, mode: FileMode.append, flush: true);
   }
 }