Use DataMatrix codes, they are much faster. Start work on storing settings

app/src/main/java/com/astatin3/scoutingapp2025/SettingsVersionStack/settingsVersion.java

@@ -0,0 +1,51 @@
+package com.astatin3.scoutingapp2025.SettingsVersionStack;
+
+import com.astatin3.scoutingapp2025.fileEditor;
+
+import java.nio.charset.StandardCharsets;
+
+public abstract class settingsVersion {
+    private static String settingsFilename = "settings.txt";
+    public abstract int getVersion();
+    public abstract void update();
+
+    public static String readLine(int line){
+        if(!fileEditor.fileExist("settings.txt")){return null;}
+
+        String[] fileContent = new String(fileEditor.readFile("settings.txt"), StandardCharsets.UTF_8).split("\n");
+
+        if(fileContent.length <= line){return null;}
+
+        return fileContent[line];
+    }
+
+    public static String w riteLine(int line, String data){
+        String[] fileContent;
+        if(!fileEditor.fileExist(settingsFilename)){
+            fileContent = new String[]{};
+        }else{
+            fileContent = new String(fileEditor.readFile(settingsFilename), StandardCharsets.UTF_8).split("\n");
+        }
+
+        String newFile = "";
+
+        for(int i = 0; i < Math.max(fileContent.length-1, line); i++){
+
+            if(i == line) {
+                newFile += data + "\n";
+
+            }else if(i > fileContent.length-1){
+                newFile += fileContent[i];
+
+            }
+
+            if(i < Math.max(fileContent.length - 1, line) - 1){
+                newFile += "\n";
+            }
+        }
+
+        return newFile;
+
+//        fileEditor.writeFile(settingsFilename, newFile.getBytes(StandardCharsets.UTF_8));
+    }
+}

app/src/main/java/com/astatin3/scoutingapp2025/SettingsVersionStack/v0.java

@@ -0,0 +1,12 @@
+package com.astatin3.scoutingapp2025.SettingsVersionStack;
+
+public class v0 extends settingsVersion {
+    @Override
+    public int getVersion() {
+        return 0;
+    }
+
+    public void update(){
+
+    }
+}

app/src/main/java/com/astatin3/scoutingapp2025/codeScanTask.java

@@ -12,7 +12,11 @@ import com.google.zxing.NotFoundException;
 import com.google.zxing.RGBLuminanceSource;
 import com.google.zxing.Reader;
 import com.google.zxing.Result;
+import com.google.zxing.aztec.AztecReader;
 import com.google.zxing.common.HybridBinarizer;
+import com.google.zxing.datamatrix.DataMatrixReader;
+import com.google.zxing.maxicode.MaxiCodeReader;
+import com.google.zxing.pdf417.PDF417Reader;
 import com.google.zxing.qrcode.QRCodeReader;
 
 import java.util.EnumSet;
@@ -20,7 +24,7 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.function.Function;
 
-public class qrScanTask extends AsyncTask<String, String, String>{
+public class codeScanTask extends AsyncTask<String, String, String>{
     private Function<String, String> resultFunction = null;
     private Bitmap image;
 
@@ -39,9 +43,9 @@ public class qrScanTask extends AsyncTask<String, String, String>{
         Map<DecodeHintType, Object> hints = new HashMap<>();
         hints.put(DecodeHintType.CHARACTER_SET, "UTF-8");
 //        hints.put(DecodeHintType.PURE_BARCODE, Boolean.TRUE);
-        hints.put(DecodeHintType.POSSIBLE_FORMATS, EnumSet.of(BarcodeFormat.QR_CODE));
+        hints.put(DecodeHintType.POSSIBLE_FORMATS, EnumSet.of(BarcodeFormat.DATA_MATRIX));
 
-        Reader reader = new QRCodeReader();
+        Reader reader = new DataMatrixReader();
         try {
             Result result = reader.decode(binaryBitmap, hints);
             return result.getText();

app/src/main/java/com/astatin3/scoutingapp2025/fileEditor.java

@@ -3,7 +3,6 @@ package com.astatin3.scoutingapp2025;
 import android.content.Context;
 
 import com.astatin3.scoutingapp2025.types.frcEvent;
-import com.astatin3.scoutingapp2025.types.frcMatch;
 import com.astatin3.scoutingapp2025.types.frcTeam;
 
 import java.io.BufferedInputStream;
@@ -13,7 +12,6 @@ import java.io.FileInputStream;
 import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
-import java.io.OutputStreamWriter;
 import java.nio.BufferOverflowException;
 import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
@@ -44,7 +42,7 @@ public final class fileEditor {
 
 
     public static char byteToChar(int num){
-        return new String(toBytes(num, 1), StandardCharsets.UTF_8).charAt(0);
+        return new String(toBytes(num, 1), StandardCharsets.ISO_8859_1).charAt(0);
     }
 
 
@@ -125,7 +123,7 @@ public final class fileEditor {
         return outputStream.toByteArray();
     }
 
-    private static boolean writeToFile(String filepath, byte[] data) {
+    public static boolean writeFile(String filepath, byte[] data) {
         try {
             FileOutputStream output = new FileOutputStream(filepath);
             output.write(data);
@@ -138,8 +136,13 @@ public final class fileEditor {
         }
     }
 
+    public static boolean fileExist(String path){
+        File f = new File(baseDir + path);
+        return f.exists() && !f.isDirectory();
+    }
+
     public static byte[] readFile(String path){
-        File file = new File(path);
+        File file = new File(baseDir + path);
         int size = (int) file.length();
         byte[] bytes = new byte[size];
         try {
@@ -176,7 +179,7 @@ public final class fileEditor {
     public static boolean setEvent(frcEvent event){
         final String filename = (baseDir + event.eventCode + ".eventdata");
 
-        return writeToFile(filename, event.encode());
+        return writeFile(filename, event.encode());
     }
 
     public static ArrayList<String> getEventList(){

app/src/main/java/com/astatin3/scoutingapp2025/ui/Settings/settingsFragment.java

@@ -13,6 +13,8 @@ import androidx.fragment.app.Fragment;
 
 import com.astatin3.scoutingapp2025.databinding.FragmentSettingsBinding;
 import com.astatin3.scoutingapp2025.fileEditor;
+import com.astatin3.scoutingapp2025.SettingsVersionStack.v0;
+
 import com.skydoves.powerspinner.IconSpinnerAdapter;
 import com.skydoves.powerspinner.IconSpinnerItem;
 import com.skydoves.powerspinner.PowerSpinnerView;
@@ -57,9 +59,17 @@ public class settingsFragment extends Fragment {
         IconSpinnerAdapter iconSpinnerAdapter = new IconSpinnerAdapter(spinnerView);
         spinnerView.setSpinnerAdapter(iconSpinnerAdapter);
         spinnerView.setItems(iconSpinnerItems);
-        spinnerView.selectItemByIndex(0);
         spinnerView.setLifecycleOwner(this);
 
+        if(!iconSpinnerItems.isEmpty()){
+            spinnerView.selectItemByIndex(0);
+        }
+
+        alert("test", v0.writeLine(1, "oeseo"));
+
+
+        alert("test", v0.readLine(0));
+
         return root;
     }
 

app/src/main/java/com/astatin3/scoutingapp2025/ui/transfer/generatorView.java

@@ -40,7 +40,7 @@ public class generatorView extends ConstraintLayout {
     private final int minQrSpeed = 300 + maxQrSpeed - 1;
 
     private int minQrSize = 0;
-    private final int maxQrSize = 500;
+    private final int maxQrSize = 800;
     private int qrSize = 200;
 
     private final int defaultQrDelay = 419;
@@ -71,16 +71,17 @@ public class generatorView extends ConstraintLayout {
         Map<EncodeHintType, Object> hints = new EnumMap<>(EncodeHintType.class);
 
         // The Charset must be UTF-8, Or data will not be transferred properly. IDK why.
-        hints.put(EncodeHintType.CHARACTER_SET, "UTF-8");
-        hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.H);
+        hints.put(EncodeHintType.CHARACTER_SET, "ISO-8859-1");
+//        hints.put(EncodeHintType.);
         hints.put(EncodeHintType.MARGIN, 0); /* default = 4 */
         MultiFormatWriter writer = new MultiFormatWriter();
 
         BitMatrix result;
         try {
-            result = writer.encode(contents, BarcodeFormat.QR_CODE, size, size, hints);
-        } catch (IllegalArgumentException iae) {
+            result = writer.encode(contents, BarcodeFormat.DATA_MATRIX, size, size, hints);
+        } catch (IllegalArgumentException e) {
             // Unsupported format
+            e.printStackTrace();
             return null;
         }
 
@@ -195,7 +196,7 @@ public class generatorView extends ConstraintLayout {
             try {
 //                alert("test", ""+Math.ceil((double)data.length()/(double)qrSize));
                 qrBitmaps.add(generateQrCode(
-                        fileEditor.byteToChar(fileEditor.internalDataVersion) +
+                    fileEditor.byteToChar(fileEditor.internalDataVersion) +
                                 String.valueOf(fileEditor.byteToChar(randID)) +
                                 fileEditor.byteToChar(i) +
                                 fileEditor.byteToChar(qrCount - 1) +

app/src/main/java/com/astatin3/scoutingapp2025/ui/transfer/scannerView.java

@@ -15,7 +15,6 @@ import android.widget.SeekBar;
 import androidx.annotation.NonNull;
 import androidx.annotation.OptIn;
 import androidx.camera.core.AspectRatio;
-import androidx.camera.core.Camera;
 import androidx.camera.core.CameraSelector;
 import androidx.camera.core.ExperimentalGetImage;
 import androidx.camera.core.ImageAnalysis;
@@ -28,7 +27,7 @@ import androidx.lifecycle.LifecycleOwner;
 
 import com.astatin3.scoutingapp2025.databinding.FragmentTransferBinding;
 import com.astatin3.scoutingapp2025.fileEditor;
-import com.astatin3.scoutingapp2025.qrScanTask;
+import com.astatin3.scoutingapp2025.codeScanTask;
 import com.google.common.util.concurrent.ListenableFuture;
 
 import java.nio.ByteBuffer;
@@ -111,7 +110,7 @@ public class scannerView extends ConstraintLayout {
     }
     public void scanQRCode(Bitmap bitmap) {
 
-        qrScanTask async = new qrScanTask();
+        codeScanTask async = new codeScanTask();
         async.setImage(bitmap);
         async.onResult(data -> {
             if(data != null){