FINALLY get bluetooth to kind of work

app/src/main/AndroidManifest.xml

@@ -6,6 +6,15 @@
         android:name="android.hardware.camera"
         android:required="true" />
 
+    <uses-permission android:name="android.permission.BLUETOOTH" />
+    <uses-permission android:name="android.permission.BLUETOOTH_CONNECT" />
+    <uses-permission android:name="android.permission.BLUETOOTH_SCAN" />
+    <uses-permission android:name="android.permission.BLUETOOTH_ADMIN" />
+    <uses-permission android:name="android.permission.BLUETOOTH_ADVERTISE" />
+
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
+
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.CAMERA"/>
 

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

@@ -1,5 +1,6 @@
 package com.astatin3.scoutingapp2025;
 
+import android.app.AlertDialog;
 import android.os.Bundle;
 
 import com.astatin3.scoutingapp2025.scoutingData.fields;
@@ -25,6 +26,17 @@ public class MainActivity extends AppCompatActivity {
     private ActivityMainBinding binding;
     private BottomNavigationView navView;
 
+
+    private void alert(String title, String content) {
+        AlertDialog.Builder alert = new AlertDialog.Builder(this);
+        alert.setMessage(content);
+        alert.setTitle(title);
+        alert.setPositiveButton("OK", null);
+        alert.setCancelable(true);
+        alert.create().show();
+    }
+
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
 
@@ -45,9 +57,8 @@ public class MainActivity extends AppCompatActivity {
         binding = ActivityMainBinding.inflate(getLayoutInflater());
         setContentView(binding.getRoot());
 
+//        try()
         navView = findViewById(R.id.nav_view);
-        // Passing each menu ID as a set of Ids because each
-        // menu should be considered as top level destinations.
         AppBarConfiguration appBarConfiguration = new AppBarConfiguration.Builder(
                 R.id.navigation_scouting, R.id.navigation_transfer, R.id.navigation_settings)
                 .build();

app/src/main/java/com/astatin3/scoutingapp2025/SettingsVersionStack/sv1.java

@@ -1,5 +1,7 @@
 package com.astatin3.scoutingapp2025.SettingsVersionStack;
 
+import java.util.UUID;
+
 public class sv1 extends sv0 {
     @Override
     public int getVersion() {
@@ -27,6 +29,7 @@ public class sv1 extends sv0 {
         writeTag("match_num", "0");
         writeTag("alliance_pos", "red-1");
         writeTag("compiled_mode", "false");
+        writeTag("bt_uuid", UUID.randomUUID().toString());
     }
 
     public int get_match_num(){
@@ -70,4 +73,12 @@ public class sv1 extends sv0 {
     public void set_compiled_mode(boolean state){
         writeTag("compiled_mode", state ? "true" : "false");
     }
+
+    public void setUUID(UUID uuid){
+        writeTag("bt_uuid", uuid.toString());
+    }
+
+    public UUID getUUID(){
+        return UUID.fromString(readTag("bt_uuid"));
+    }
 }

app/src/main/java/com/astatin3/scoutingapp2025/types/file.java

@@ -1,5 +1,62 @@
 package com.astatin3.scoutingapp2025.types;
 
+import com.astatin3.scoutingapp2025.utility.BuiltByteParser;
+import com.astatin3.scoutingapp2025.utility.ByteBuilder;
+import com.astatin3.scoutingapp2025.utility.fileEditor;
+
+import java.util.ArrayList;
+import java.util.Objects;
+
 public class file {
     public static final int typecode = 255;
+    public String filename;
+    public byte[] data;
+
+
+    public file(){}
+
+    public file(String filename){
+        this(filename, fileEditor.readFile(filename));
+    }
+
+    public file(String filename, byte[] data){
+        this.filename = filename;
+        this.data = data;
+    }
+
+    public byte[] encode(){
+        try {
+            ByteBuilder bb = new ByteBuilder()
+                    .addString(filename)
+                    .addRaw(255, Objects.requireNonNull(fileEditor.readFile(filename)));
+
+            return bb.build();
+
+        } catch (ByteBuilder.buildingException e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
+    public static file decode(byte[] bytes){
+        try{
+            ArrayList<BuiltByteParser.parsedObject> objects = new BuiltByteParser(bytes).parse();
+
+            file f = new file();
+
+            f.filename = (String) objects.get(0).get();
+            f.data = (byte[]) objects.get(1).get();
+
+            return f;
+
+        }catch (BuiltByteParser.byteParsingExeption e){
+            e.printStackTrace();
+            return null;
+        }
+    }
+
+    public boolean write(){
+        if(data == null || filename == null) return false;
+        return fileEditor.writeFile(filename, data);
+    }
 }

app/src/main/java/com/astatin3/scoutingapp2025/ui/data/fieldsView.java

@@ -58,15 +58,8 @@ public class fieldsView extends ConstraintLayout {
             filename = fields.pitsFieldsFilename;
             load_field_menu();
         });
-    }
 
-    private TextView createTextView(String text) {
-        TextView textView = new TextView(getContext());
-        textView.setText(text);
-        textView.setPadding(10, 10, 10, 10);
-        return textView;
     }
-
     private void load_field_menu() {
         values = fields.load(filename);
         binding.fieldsArea.bringToFront();
@@ -74,24 +67,6 @@ public class fieldsView extends ConstraintLayout {
         binding.fieldsArea.setReorderingEnabled(false);
         if(values == null) return;
 
-//        List<TableRow> rows = new ArrayList<>();
-//
-//// Create and add rows
-//        TableRow row1 = new TableRow(getContext());
-//        row1.addView(createTextView("Cell 1,1"));
-//        row1.addView(createTextView("Cell 1,2"));
-//        rows.add(row1);
-//
-//        TableRow row2 = new TableRow(getContext());
-//        row2.addView(createTextView("Cell 2,1"));
-//        row2.addView(createTextView("Cell 2,2"));
-//        rows.add(row2);
-//
-//// Set the rows
-//        binding.fieldsArea.setRows(rows);
-//
-//// Or add rows individually
-
         for(int i = 0; i < values.length; i++){
 
             TableRow tr = new TableRow(getContext());
@@ -103,7 +78,6 @@ public class fieldsView extends ConstraintLayout {
             rowParams.setMargins(20,20,20,20);
             tr.setLayoutParams(rowParams);
             tr.setPadding(20,20,20,20);
-//            tr.setMinimumWidth();
             tr.setBackgroundColor(background_color);
 
             TextView tv = new TextView(getContext());
@@ -118,10 +92,8 @@ public class fieldsView extends ConstraintLayout {
 
             binding.fieldsArea.addView(tr);
 
-//            frcTeam finalTeam = team;
             int fi = i;
             tr.setOnClickListener(v -> {
-//                loadTeam(finalTeam, latestSettings.settings.get_compiled_mode());
                 display_fields(values[fi]);
             });
         }
@@ -131,7 +103,10 @@ public class fieldsView extends ConstraintLayout {
         binding.fieldsArea.removeAllViews();
         binding.fieldsArea.setReorderingEnabled(true);
 
-//        ArrayList<TableRow> rows = new ArrayList<>();
+        TextView e = null;
+        binding.addButton.setOnClickListener(view -> {
+            e.setText("123");
+        });
 
         for(int i = 0; i < version_values.length; i++){
             TableRow tr = new TableRow(getContext());
@@ -154,17 +129,12 @@ public class fieldsView extends ConstraintLayout {
             tv.setText(version_values[i].name);
             tv.setTextSize(20);
             tr.addView(tv);
-//            rows.add(tr);
-//            tr.addView(tv);
             binding.fieldsArea.addView(tr);
             tr.setOnClickListener(v -> {
 
                 trHighlight(tr);
             });
         }
-
-//        binding.fieldsArea.setSlidingEnabled(true);
-//        binding.fieldsArea.setRows(rows);
     }
 
     private void trHighlight(TableRow self){

app/src/main/java/com/astatin3/scoutingapp2025/ui/data/teamsView.java

@@ -39,6 +39,8 @@ public class teamsView extends ConstraintLayout {
     com.astatin3.scoutingapp2025.databinding.FragmentDataBinding binding;
 
     private static final int background_color = 0x5000ff00;
+    private static final int unsaved_background_color = 0x2000ff00;
+
 
     String evcode;
     frcEvent event;

app/src/main/java/com/astatin3/scoutingapp2025/ui/transfer/bluetooth/BluetoothReceiver.java

@@ -0,0 +1,157 @@
+package com.astatin3.scoutingapp2025.ui.transfer.bluetooth;
+import android.Manifest;
+import android.app.Activity;
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothServerSocket;
+import android.bluetooth.BluetoothSocket;
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.os.Build;
+
+import androidx.core.app.ActivityCompat;
+import androidx.core.content.ContextCompat;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.UUID;
+
+public class BluetoothReceiver {
+    private static final UUID MY_UUID = UUID.fromString("00001101-0000-1000-8000-00805F9B34FB");
+    private static final String NAME = "BluetoothReceiverApp";
+    private static final int REQUEST_ENABLE_BT = 1;
+    private static final int REQUEST_PERMISSIONS = 2;
+
+    private Context context;
+    private BluetoothAdapter bluetoothAdapter;
+    private BluetoothServerSocket serverSocket;
+    private BluetoothSocket socket;
+    private InputStream inputStream;
+    private boolean listening = false;
+    private receivedData receiveddata;
+
+    public BluetoothReceiver(Context context, receivedData receiveddata) {
+        this.context = context;
+        bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
+        this.receiveddata = receiveddata;
+    }
+
+    public boolean isBluetoothSupported() {
+        return bluetoothAdapter != null;
+    }
+
+    public boolean isBluetoothEnabled() {
+        return bluetoothAdapter != null && bluetoothAdapter.isEnabled();
+    }
+
+    private static final int REQUEST_BLUETOOTH_PERMISSIONS = 1;
+
+    public static void requestBluetoothPermissions(Activity activity) {
+        List<String> permissionsNeeded = new ArrayList<>();
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+            // For Android 12 and above
+            if (ContextCompat.checkSelfPermission(activity, Manifest.permission.BLUETOOTH_SCAN) != PackageManager.PERMISSION_GRANTED) {
+                permissionsNeeded.add(Manifest.permission.BLUETOOTH_SCAN);
+            }
+            if (ContextCompat.checkSelfPermission(activity, Manifest.permission.BLUETOOTH_CONNECT) != PackageManager.PERMISSION_GRANTED) {
+                permissionsNeeded.add(Manifest.permission.BLUETOOTH_CONNECT);
+            }
+            if (ContextCompat.checkSelfPermission(activity, Manifest.permission.BLUETOOTH_ADVERTISE) != PackageManager.PERMISSION_GRANTED) {
+                permissionsNeeded.add(Manifest.permission.BLUETOOTH_ADVERTISE);
+            }
+        } else {
+            // For Android 11 and below
+            if (ContextCompat.checkSelfPermission(activity, Manifest.permission.BLUETOOTH) != PackageManager.PERMISSION_GRANTED) {
+                permissionsNeeded.add(Manifest.permission.BLUETOOTH);
+            }
+            if (ContextCompat.checkSelfPermission(activity, Manifest.permission.BLUETOOTH_ADMIN) != PackageManager.PERMISSION_GRANTED) {
+                permissionsNeeded.add(Manifest.permission.BLUETOOTH_ADMIN);
+            }
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+                if (ContextCompat.checkSelfPermission(activity, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
+                    permissionsNeeded.add(Manifest.permission.ACCESS_FINE_LOCATION);
+                }
+            }
+        }
+
+        if (!permissionsNeeded.isEmpty()) {
+            ActivityCompat.requestPermissions(activity, permissionsNeeded.toArray(new String[0]), REQUEST_BLUETOOTH_PERMISSIONS);
+        }
+    }
+
+    public static boolean hasBluetoothPermissions(Context context) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+            return ContextCompat.checkSelfPermission(context, Manifest.permission.BLUETOOTH_SCAN) == PackageManager.PERMISSION_GRANTED &&
+                    ContextCompat.checkSelfPermission(context, Manifest.permission.BLUETOOTH_CONNECT) == PackageManager.PERMISSION_GRANTED &&
+                    ContextCompat.checkSelfPermission(context, Manifest.permission.BLUETOOTH_ADVERTISE) == PackageManager.PERMISSION_GRANTED;
+        } else {
+            boolean hasBasicPermissions = ContextCompat.checkSelfPermission(context, Manifest.permission.BLUETOOTH) == PackageManager.PERMISSION_GRANTED &&
+                    ContextCompat.checkSelfPermission(context, Manifest.permission.BLUETOOTH_ADMIN) == PackageManager.PERMISSION_GRANTED;
+
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+                return hasBasicPermissions && ContextCompat.checkSelfPermission(context, Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED;
+            } else {
+                return hasBasicPermissions;
+            }
+        }
+    }
+
+    public void startListening() throws IOException {
+        if(!hasBluetoothPermissions(context)){
+            requestBluetoothPermissions((Activity) context);
+            return;
+        }
+        serverSocket = bluetoothAdapter.listenUsingRfcommWithServiceRecord(NAME, MY_UUID);
+        listening = true;
+        new Thread(new Runnable() {
+            @Override
+            public void run() {
+                while (listening) {
+                    try {
+                        socket = serverSocket.accept();
+                        inputStream = socket.getInputStream();
+                        // Handle incoming data here
+                        handleIncomingData();
+                    } catch (IOException e) {
+                        e.printStackTrace();
+                    }
+                }
+            }
+        }).start();
+    }
+
+    private void handleIncomingData() throws IOException {
+        byte[] buffer = new byte[1024];
+        int bytes;
+        while (true) {
+            bytes = inputStream.read(buffer);
+            if (bytes != -1) {
+                // Process received data here
+//                receiveddata.processReceivedData(buffer, bytes);
+                System.out.println(Arrays.toString(buffer));
+            }
+        }
+    }
+
+    public interface receivedData {
+        public void processReceivedData(byte[] data, int bytes);
+    }
+
+
+
+    public void stopListening() throws IOException {
+        listening = false;
+        if (serverSocket != null) {
+            serverSocket.close();
+        }
+        if (socket != null) {
+            socket.close();
+        }
+        if (inputStream != null) {
+            inputStream.close();
+        }
+    }
+}

app/src/main/java/com/astatin3/scoutingapp2025/ui/transfer/bluetooth/BluetoothReceiverView.java

@@ -0,0 +1,108 @@
+package com.astatin3.scoutingapp2025.ui.transfer.bluetooth;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.Button;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.astatin3.scoutingapp2025.R;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.Arrays;
+
+public class BluetoothReceiverView extends LinearLayout {
+    private BluetoothReceiver bluetoothReceiver;
+    private Button startListeningButton;
+    private Button stopListeningButton;
+    private TextView statusTextView;
+
+    public BluetoothReceiverView(Context context) {
+        super(context);
+        init(context);
+    }
+
+    public BluetoothReceiverView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        init(context);
+    }
+
+    private void init(Context context) {
+        LayoutInflater.from(context).inflate(R.layout.view_bluetooth_receiver, this, true);
+
+//        bluetoothReceiver = new BluetoothReceiver(context);
+
+        bluetoothReceiver = new BluetoothReceiver(context, new BluetoothReceiver.receivedData() {
+            @Override
+            public void processReceivedData(byte[] data, int bytes) {
+                receiveFile(data,bytes);
+            }
+        });
+
+        startListeningButton = findViewById(R.id.startListeningButton);
+        stopListeningButton = findViewById(R.id.stopListeningButton);
+        statusTextView = findViewById(R.id.statusTextView);
+
+        if (!bluetoothReceiver.isBluetoothSupported()) {
+            Toast.makeText(context, "Bluetooth is not supported on this device", Toast.LENGTH_SHORT).show();
+            return;
+        }
+
+        if (!bluetoothReceiver.isBluetoothEnabled()) {
+            Toast.makeText(context, "Please enable Bluetooth", Toast.LENGTH_SHORT).show();
+        }
+
+        startListeningButton.setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                startListening();
+            }
+        });
+
+        stopListeningButton.setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                stopListening();
+            }
+        });
+    }
+
+    private void startListening() {
+        try {
+            bluetoothReceiver.startListening();
+            statusTextView.setText("Listening for incoming connections...");
+            startListeningButton.setEnabled(false);
+            stopListeningButton.setEnabled(true);
+        } catch (IOException e) {
+            Toast.makeText(getContext(), "Failed to start listening: " + e.getMessage(), Toast.LENGTH_SHORT).show();
+        }
+    }
+
+    private void stopListening() {
+        try {
+            bluetoothReceiver.stopListening();
+            statusTextView.setText("Not listening");
+            startListeningButton.setEnabled(true);
+            stopListeningButton.setEnabled(false);
+        } catch (IOException e) {
+            Toast.makeText(getContext(), "Failed to stop listening: " + e.getMessage(), Toast.LENGTH_SHORT).show();
+        }
+    }
+
+    private void receiveFile(byte[] data, int bytes) {
+        System.out.println(Arrays.toString(data) + ", " + bytes);
+    }
+
+    public void onDestroy() {
+        try {
+            bluetoothReceiver.stopListening();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+}

app/src/main/java/com/astatin3/scoutingapp2025/ui/transfer/bluetooth/BluetoothSender.java

@@ -0,0 +1,129 @@
+package com.astatin3.scoutingapp2025.ui.transfer.bluetooth;
+import android.Manifest;
+import android.app.Activity;
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothDevice;
+import android.bluetooth.BluetoothSocket;
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.os.Build;
+
+import androidx.core.app.ActivityCompat;
+import androidx.core.content.ContextCompat;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Set;
+import java.util.UUID;
+
+public class BluetoothSender {
+    private static final UUID MY_UUID = UUID.fromString("00001101-0000-1000-8000-00805F9B34FB");
+    private static final int REQUEST_ENABLE_BT = 1;
+    private static final int REQUEST_PERMISSIONS = 2;
+
+    private Context context;
+    private BluetoothAdapter bluetoothAdapter;
+    private BluetoothSocket socket;
+    private OutputStream outputStream;
+
+    public BluetoothSender(Context context) {
+        this.context = context;
+        bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
+    }
+
+    public boolean isBluetoothSupported() {
+        return bluetoothAdapter != null;
+    }
+
+    public boolean isBluetoothEnabled() {
+        return bluetoothAdapter != null && bluetoothAdapter.isEnabled();
+    }
+
+    private static final int REQUEST_BLUETOOTH_PERMISSIONS = 1;
+
+    public static void requestBluetoothPermissions(Activity activity) {
+        List<String> permissionsNeeded = new ArrayList<>();
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+            // For Android 12 and above
+            if (ContextCompat.checkSelfPermission(activity, Manifest.permission.BLUETOOTH_SCAN) != PackageManager.PERMISSION_GRANTED) {
+                permissionsNeeded.add(Manifest.permission.BLUETOOTH_SCAN);
+            }
+            if (ContextCompat.checkSelfPermission(activity, Manifest.permission.BLUETOOTH_CONNECT) != PackageManager.PERMISSION_GRANTED) {
+                permissionsNeeded.add(Manifest.permission.BLUETOOTH_CONNECT);
+            }
+            if (ContextCompat.checkSelfPermission(activity, Manifest.permission.BLUETOOTH_ADVERTISE) != PackageManager.PERMISSION_GRANTED) {
+                permissionsNeeded.add(Manifest.permission.BLUETOOTH_ADVERTISE);
+            }
+        } else {
+            // For Android 11 and below
+            if (ContextCompat.checkSelfPermission(activity, Manifest.permission.BLUETOOTH) != PackageManager.PERMISSION_GRANTED) {
+                permissionsNeeded.add(Manifest.permission.BLUETOOTH);
+            }
+            if (ContextCompat.checkSelfPermission(activity, Manifest.permission.BLUETOOTH_ADMIN) != PackageManager.PERMISSION_GRANTED) {
+                permissionsNeeded.add(Manifest.permission.BLUETOOTH_ADMIN);
+            }
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+                if (ContextCompat.checkSelfPermission(activity, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
+                    permissionsNeeded.add(Manifest.permission.ACCESS_FINE_LOCATION);
+                }
+            }
+        }
+
+        if (!permissionsNeeded.isEmpty()) {
+            ActivityCompat.requestPermissions(activity, permissionsNeeded.toArray(new String[0]), REQUEST_BLUETOOTH_PERMISSIONS);
+        }
+    }
+
+    public static boolean hasBluetoothPermissions(Context context) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+            return ContextCompat.checkSelfPermission(context, Manifest.permission.BLUETOOTH_SCAN) == PackageManager.PERMISSION_GRANTED &&
+                    ContextCompat.checkSelfPermission(context, Manifest.permission.BLUETOOTH_CONNECT) == PackageManager.PERMISSION_GRANTED &&
+                    ContextCompat.checkSelfPermission(context, Manifest.permission.BLUETOOTH_ADVERTISE) == PackageManager.PERMISSION_GRANTED;
+        } else {
+            boolean hasBasicPermissions = ContextCompat.checkSelfPermission(context, Manifest.permission.BLUETOOTH) == PackageManager.PERMISSION_GRANTED &&
+                    ContextCompat.checkSelfPermission(context, Manifest.permission.BLUETOOTH_ADMIN) == PackageManager.PERMISSION_GRANTED;
+
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+                return hasBasicPermissions && ContextCompat.checkSelfPermission(context, Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED;
+            } else {
+                return hasBasicPermissions;
+            }
+        }
+    }
+
+    public Set<BluetoothDevice> getPairedDevices() {
+        if(!hasBluetoothPermissions(context)){
+            requestBluetoothPermissions((Activity) context);
+            return null;
+        }
+        return bluetoothAdapter.getBondedDevices();
+    }
+
+    public void connectToDevice(BluetoothDevice device) throws IOException {
+        if(!hasBluetoothPermissions(context)){
+            requestBluetoothPermissions((Activity) context);
+            return;
+        }
+        socket = device.createRfcommSocketToServiceRecord(MY_UUID);
+        socket.connect();
+        outputStream = socket.getOutputStream();
+    }
+
+    public void sendData(byte[] data) throws IOException {
+        if (outputStream != null) {
+            outputStream.write(data);
+        }
+    }
+
+    public void close() throws IOException {
+        if (outputStream != null) {
+            outputStream.close();
+        }
+        if (socket != null) {
+            socket.close();
+        }
+    }
+}

app/src/main/java/com/astatin3/scoutingapp2025/ui/transfer/bluetooth/BluetoothSenderView.java

@@ -0,0 +1,126 @@
+package com.astatin3.scoutingapp2025.ui.transfer.bluetooth;
+
+import android.bluetooth.BluetoothDevice;
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.Button;
+import android.widget.LinearLayout;
+import android.widget.ListView;
+import android.widget.Toast;
+
+import com.astatin3.scoutingapp2025.R;
+import com.astatin3.scoutingapp2025.utility.fileEditor;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Set;
+
+public class BluetoothSenderView extends LinearLayout {
+    private BluetoothSender bluetoothSender;
+    private ListView deviceListView;
+    private Button sendFileButton;
+    private ArrayAdapter<String> deviceArrayAdapter;
+    private ArrayList<BluetoothDevice> deviceList;
+    private byte[] data_to_send = new byte[0];
+
+    public BluetoothSenderView(Context context) {
+        super(context);
+        init(context);
+    }
+
+    public BluetoothSenderView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        init(context);
+    }
+
+    public void set_data(byte[] data){
+        data_to_send = data;
+    }
+
+    private void init(Context context) {
+        LayoutInflater.from(context).inflate(R.layout.view_bluetooth_sender, this, true);
+
+        bluetoothSender = new BluetoothSender(context);
+        deviceListView = findViewById(R.id.deviceListView);
+        sendFileButton = findViewById(R.id.sendFileButton);
+
+        deviceList = new ArrayList<>();
+        deviceArrayAdapter = new ArrayAdapter<>(context, android.R.layout.simple_list_item_1);
+        deviceListView.setAdapter(deviceArrayAdapter);
+
+        if (!bluetoothSender.isBluetoothSupported()) {
+            Toast.makeText(context, "Bluetooth is not supported on this device", Toast.LENGTH_SHORT).show();
+            return;
+        }
+
+        if (!bluetoothSender.isBluetoothEnabled()) {
+            Toast.makeText(context, "Please enable Bluetooth", Toast.LENGTH_SHORT).show();
+        } else {
+            listPairedDevices();
+        }
+
+        deviceListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+            @Override
+            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+                BluetoothDevice selectedDevice = deviceList.get(position);
+                try {
+                    bluetoothSender.connectToDevice(selectedDevice);
+                    Toast.makeText(context, "Connected to " + selectedDevice.getName(), Toast.LENGTH_SHORT).show();
+                    sendFileButton.setEnabled(true);
+                } catch (IOException e) {
+                    Toast.makeText(context, "Failed to connect: " + e.getMessage(), Toast.LENGTH_SHORT).show();
+                }
+            }
+        });
+
+        sendFileButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                // You would typically launch a file picker here
+                // For this example, we'll just send a dummy file
+                sendDummyFile();
+            }
+        });
+    }
+
+    private void listPairedDevices() {
+        Set<BluetoothDevice> pairedDevices = bluetoothSender.getPairedDevices();
+        if (pairedDevices != null && !pairedDevices.isEmpty()) {
+            deviceList.addAll(pairedDevices);
+            for (BluetoothDevice device : pairedDevices) {
+                deviceArrayAdapter.add(device.getName() + "\n" + device.getAddress());
+            }
+        } else {
+            Toast.makeText(getContext(), "No paired devices found", Toast.LENGTH_SHORT).show();
+        }
+    }
+
+    private void sendDummyFile() {
+        try {
+            for(int i = 0; i < Math.floor((double) data_to_send.length /1024); i++){
+                bluetoothSender.sendData(fileEditor.getByteBlock(data_to_send, (i*1024), (i+1)*1024));
+//                System.out.println(Arrays.toString(buffer));
+            }
+
+
+            Toast.makeText(getContext(), "File sent successfully", Toast.LENGTH_SHORT).show();
+        } catch (IOException e) {
+            Toast.makeText(getContext(), "Failed to send file: " + e.getMessage(), Toast.LENGTH_SHORT).show();
+        }
+    }
+
+    public void onDestroy() {
+        try {
+            bluetoothSender.close();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+}

app/src/main/java/com/astatin3/scoutingapp2025/ui/transfer/codes/codeScanTask.java

@@ -1,4 +1,4 @@
-package com.astatin3.scoutingapp2025.ui.transfer;
+package com.astatin3.scoutingapp2025.ui.transfer.codes;
 
 import android.graphics.Bitmap;
 import android.os.AsyncTask;
@@ -12,12 +12,8 @@ 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;
 import java.util.HashMap;

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

@@ -1,4 +1,4 @@
-package com.astatin3.scoutingapp2025.ui.transfer;
+package com.astatin3.scoutingapp2025.ui.transfer.codes;
 
 import android.app.AlertDialog;
 import android.content.Context;

app/src/main/java/com/astatin3/scoutingapp2025/ui/transfer/codes/qrOverlayView.java

@@ -1,4 +1,4 @@
-package com.astatin3.scoutingapp2025.ui.transfer;
+package com.astatin3.scoutingapp2025.ui.transfer.codes;
 
 // From https://github.com/dlazaro66/QRCodeReaderView/blob/master/samples/src/main/java/com/example/qr_readerexample/PointsOverlayView.java
 

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

@@ -1,4 +1,4 @@
-package com.astatin3.scoutingapp2025.ui.transfer;
+package com.astatin3.scoutingapp2025.ui.transfer.codes;
 
 import static androidx.core.math.MathUtils.clamp;
 
@@ -26,11 +26,15 @@ import androidx.core.content.ContextCompat;
 import androidx.lifecycle.LifecycleOwner;
 
 import com.astatin3.scoutingapp2025.databinding.FragmentTransferBinding;
+import com.astatin3.scoutingapp2025.types.file;
+import com.astatin3.scoutingapp2025.utility.BuiltByteParser;
 import com.astatin3.scoutingapp2025.utility.fileEditor;
 import com.google.common.util.concurrent.ListenableFuture;
 
 import java.nio.ByteBuffer;
 import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.Objects;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ExecutorService;
@@ -301,7 +305,24 @@ public class scannerView extends ConstraintLayout {
 
             try {
                 byte[] compiledBytes = compiledString.getBytes(StandardCharsets.ISO_8859_1);
-                alert("completed", blockUncompress(compiledBytes));
+                byte[] resultBytes = blockUncompress(compiledBytes);
+
+                String result_filenames = "";
+
+                BuiltByteParser bbp = new BuiltByteParser(resultBytes);
+                ArrayList<BuiltByteParser.parsedObject> result = bbp.parse();
+
+                for(int i = 0; i < result.size(); i++){
+                    if(result.get(i).getType() != file.typecode) continue;
+                    file f = file.decode((byte[]) result.get(i).get());
+
+                    if(f != null)
+                        if(f.write())
+                            result_filenames += f.filename + "\n";
+                }
+
+                alert("Completed!", result_filenames);
+
             }catch (Exception e){
                 e.printStackTrace();
             }
@@ -309,20 +330,21 @@ public class scannerView extends ConstraintLayout {
         prevQrIndex = qrIndex;
     }
 
-    private static String blockUncompress(byte[] data) throws DataFormatException {
-        String uncompressedData = "";
+    private static byte[] blockUncompress(byte[] data) throws DataFormatException {
+        List<byte[]> uncompressedData = new ArrayList<>();
         int curIndex = 0;
         while(curIndex < data.length){
 
             final int blockLength = fileEditor.fromBytes(fileEditor.getByteBlock(data, curIndex, curIndex+2), 2);
 
-            uncompressedData += new String(
+            uncompressedData.add(
                     fileEditor.decompress(
                             fileEditor.getByteBlock(data, curIndex+2, curIndex+blockLength+2)
-                    ), StandardCharsets.ISO_8859_1);
+                    )
+            );
 
             curIndex += blockLength+2;
         }
-        return uncompressedData;
+        return fileEditor.combineByteArrays(uncompressedData);
     }
 }

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

@@ -21,6 +21,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.Comparator;
+import java.util.List;
 import java.util.zip.DataFormatException;
 import java.util.zip.Deflater;
 import java.util.zip.Inflater;
@@ -127,6 +128,33 @@ public final class fileEditor {
         return outputStream.toByteArray();
     }
 
+    public static byte[] combineByteArrays(List<byte[]> arrayList) {
+        // Calculate the total length of the combined array
+        int totalLength = arrayList.stream()
+                .mapToInt(array -> array.length)
+                .sum();
+
+        // Create a new byte array with the total length
+        byte[] result = new byte[totalLength];
+
+        // Copy each array into the result array
+        int offset = 0;
+        for (byte[] array : arrayList) {
+            System.arraycopy(array, 0, result, offset, array.length);
+            offset += array.length;
+        }
+
+        return result;
+    }
+
+
+
+
+
+
+
+
+
     public static boolean writeFile(String filepath, byte[] data) {
         try {
             FileOutputStream output = new FileOutputStream(baseDir + filepath);
@@ -251,6 +279,48 @@ public final class fileEditor {
 
 
 
+
+    public static String[] getEventFiles(String evcode){
+        File f = new File(baseDir);
+        File[] files = f.listFiles();
+
+        if(files == null){return new String[0];}
+
+        ArrayList<String> outFiles = new ArrayList<>();
+        outFiles.add("matches.fields");
+        outFiles.add("pits.fields");
+//        outFiles.add(evcode + ".eventdata");
+
+        for (File file : files) {
+            String name = file.getName();
+            if(!file.isDirectory() && name.startsWith(evcode)) {
+                outFiles.add(file.getName());
+            }
+        }
+
+        String[] filenames = outFiles.toArray(new String[0]);
+
+        Arrays.sort(filenames, new Comparator<String>() {
+            @Override
+            public int compare(String o1, String o2) {
+                try {
+                    if(!o1.contains("-") || !o2.contains("-"))
+                        return 0;
+                    return Integer.valueOf(o1.split("-")[1]).compareTo(Integer.valueOf(o2.split("-")[1]));
+                } catch (Exception e){
+                    return 0;
+                }
+            }
+        });
+
+
+        return filenames;
+    }
+
+
+
+
+
     public static boolean setTeams(Context context, String key, ArrayList<frcTeam> teams){
         return true;
     }

app/src/main/res/layout/fragment_transfer.xml

@@ -6,8 +6,20 @@
     android:layout_height="match_parent"
     tools:context=".ui.transfer.TransferFragment">
 
+    <TextView
+        android:id="@+id/no_event_error"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="No event has been specified\nPlease select one"
+        android:textAlignment="center"
+        android:textSize="20sp"
+        android:visibility="gone"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
     <androidx.constraintlayout.widget.ConstraintLayout
-        android:id="@+id/selectLayout"
+        android:id="@+id/main_select_layout"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:layout_marginBottom="60dp"
@@ -53,13 +65,122 @@
 
     </androidx.constraintlayout.widget.ConstraintLayout>
 
-    <com.astatin3.scoutingapp2025.ui.transfer.generatorView
-        android:id="@+id/generatorLayout"
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/load_select_layout"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:visibility="gone"
+        tools:visibility="gone">
+
+        <Button
+            android:id="@+id/cameraButton"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Camera"
+            android:textSize="34sp"
+            app:layout_constraintBottom_toTopOf="@+id/bluetoothButton"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <Button
+            android:id="@+id/bluetoothButton"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Bluetooth"
+            android:textSize="34sp"
+            app:layout_constraintBottom_toTopOf="@+id/wifiButton"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/cameraButton" />
+
+        <Button
+            android:id="@+id/wifiButton"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="TODO"
+            android:textSize="34sp"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/bluetoothButton" />
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/file_selector_layout"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:visibility="gone"
         tools:visibility="visible">
 
+        <Button
+            android:id="@+id/file_selector_button"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:height="48dp"
+            android:text="Send"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <EditText
+            android:id="@+id/file_selector_searchbar"
+            android:layout_width="match_parent"
+            android:layout_height="48dp"
+            android:background="#D33D3D3D"
+            android:ems="10"
+            android:inputType="text"
+            android:textColor="#FFFFFF"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <ScrollView
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_marginBottom="53dp"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/file_selector_searchbar">
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical">
+
+                <TableLayout
+                    android:id="@+id/file_selector_table"
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"
+                    android:paddingTop="48dp" />
+            </LinearLayout>
+        </ScrollView>
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+    <com.astatin3.scoutingapp2025.ui.transfer.bluetooth.BluetoothSenderView
+        android:id="@+id/bluetoothSenderView"
+        android:visibility="gone"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_marginBottom="53dp"/>
+
+
+    <com.astatin3.scoutingapp2025.ui.transfer.bluetooth.BluetoothReceiverView
+        android:id="@+id/bluetoothReceiverView"
+        android:visibility="gone"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_marginBottom="53dp"/>
+
+    <com.astatin3.scoutingapp2025.ui.transfer.codes.generatorView
+        android:id="@+id/generatorLayout"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:visibility="gone"
+        tools:visibility="gone">
+
         <SeekBar
             android:id="@+id/qrSizeSlider"
             android:layout_width="match_parent"
@@ -135,10 +256,10 @@
             app:layout_constraintStart_toEndOf="@+id/qrIndexSlash"
             app:layout_constraintTop_toBottomOf="@+id/qrImage" />
 
-    </com.astatin3.scoutingapp2025.ui.transfer.generatorView>
+    </com.astatin3.scoutingapp2025.ui.transfer.codes.generatorView>
 
 
-    <com.astatin3.scoutingapp2025.ui.transfer.scannerView
+    <com.astatin3.scoutingapp2025.ui.transfer.codes.scannerView
         android:id="@+id/scannerLayout"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
@@ -222,7 +343,7 @@
             tools:context=".TransferFragment" />
 
 
-    </com.astatin3.scoutingapp2025.ui.transfer.scannerView>
+    </com.astatin3.scoutingapp2025.ui.transfer.codes.scannerView>
 
     <com.astatin3.scoutingapp2025.ui.transfer.TBAView
         android:id="@+id/TBAView"

app/src/main/res/layout/view_bluetooth_receiver.xml

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:padding="16dp">
+
+    <TextView
+        android:id="@+id/statusTextView"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="Not listening"
+        android:textSize="18sp"
+        android:layout_marginBottom="16dp" />
+
+    <Button
+        android:id="@+id/startListeningButton"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="Start Listening" />
+
+    <Button
+        android:id="@+id/stopListeningButton"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="Stop Listening"
+        android:enabled="false" />
+
+</LinearLayout>

app/src/main/res/layout/view_bluetooth_sender.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:padding="16dp">
+
+    <ListView
+        android:id="@+id/deviceListView"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1" />
+
+    <Button
+        android:id="@+id/sendFileButton"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="Send File"
+        android:enabled="false" />
+
+</LinearLayout>