[android] Add Full UI pages and functional UDP

-Added functional UDP protocol for communication with arduino with a
linux-compliant protocol.

-Added a settings and main menu pannel

-Expanded Controller UI with further support for shoulder buttons

-Fixed Scaling Issue on Controller Pannel

android/UDPtest000/.idea/kotlinc.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="KotlinJpsPluginSettings">
+    <option name="version" value="1.7.20" />
+  </component>
+</project>

android/UDPtest000/.idea/misc.xml

@@ -1,6 +1,6 @@
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" project-jdk-name="temurin-17" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

android/UDPtest000/app/build.gradle

@@ -1,5 +1,6 @@
 plugins {
     id 'com.android.application'
+    id 'org.jetbrains.kotlin.android'
 }
 
 android {
@@ -14,6 +15,9 @@ android {
         versionName "1.0"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        vectorDrawables {
+            useSupportLibrary true
+        }
     }
 
     buildTypes {
@@ -26,6 +30,20 @@ android {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }
+    buildFeatures {
+        compose true
+    }
+    composeOptions {
+        kotlinCompilerExtensionVersion '1.3.2'
+    }
+    packagingOptions {
+        resources {
+            excludes += '/META-INF/{AL2.0,LGPL2.1}'
+        }
+    }
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
 }
 
 dependencies {
@@ -33,7 +51,29 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.4.1'
     implementation 'com.google.android.material:material:1.5.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
+    implementation 'androidx.preference:preference:1.2.0'
+    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.3.1'
+    implementation 'androidx.activity:activity-compose:1.5.1'
+    implementation platform('androidx.compose:compose-bom:2022.10.00')
+    implementation 'androidx.compose.ui:ui'
+    implementation 'androidx.compose.ui:ui-graphics'
+    implementation 'androidx.compose.ui:ui-tooling-preview'
+    implementation 'androidx.compose.material3:material3'
+    implementation platform('androidx.compose:compose-bom:2022.10.00')
+    implementation platform('androidx.compose:compose-bom:2022.10.00')
+    implementation platform('androidx.compose:compose-bom:2022.10.00')
+    implementation platform('androidx.compose:compose-bom:2022.10.00')
+    implementation platform('androidx.compose:compose-bom:2022.10.00')
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+    androidTestImplementation platform('androidx.compose:compose-bom:2022.10.00')
+    androidTestImplementation 'androidx.compose.ui:ui-test-junit4'
+    androidTestImplementation platform('androidx.compose:compose-bom:2022.10.00')
+    androidTestImplementation platform('androidx.compose:compose-bom:2022.10.00')
+    androidTestImplementation platform('androidx.compose:compose-bom:2022.10.00')
+    androidTestImplementation platform('androidx.compose:compose-bom:2022.10.00')
+    androidTestImplementation platform('androidx.compose:compose-bom:2022.10.00')
+    debugImplementation 'androidx.compose.ui:ui-tooling'
+    debugImplementation 'androidx.compose.ui:ui-test-manifest'
 }

android/UDPtest000/app/src/main/AndroidManifest.xml

@@ -3,6 +3,7 @@
     xmlns:tools="http://schemas.android.com/tools">
 
     <uses-permission android:name="android.permission.INTERNET" />
+
     <application
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
@@ -14,14 +15,27 @@
         android:theme="@style/Theme.UDPtest000"
         tools:targetApi="31">
         <activity
-            android:name=".MainActivity"
+            android:name=".MainScreen"
-            android:exported="true">
+            android:exported="true"
+            android:label="@string/title_activity_main_screen"
+            android:theme="@style/Theme.UDPtest000">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+
+        <activity
+            android:name=".SettingsActivity"
+            android:exported="false"
+            android:label="@string/title_activity_settings" />
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:label="@string/title_activity_main">
+
+        </activity>
     </application>
 
 </manifest>

android/UDPtest000/app/src/main/java/com/example/udptest000/MainActivity.java

@@ -6,46 +6,61 @@ import android.os.Bundle;
 import android.view.MotionEvent;
 import android.view.View;
 import android.widget.Button;
-import android.widget.FrameLayout;
 
 public class MainActivity extends AppCompatActivity {
 
-    Button button;
+    Button select;
+    Button start;
     Button leftb;
     Button rightb;
     Button upb;
     Button downb;
+
+    Button leftb2;
+    Button rightb2;
+    Button upb2;
+    Button downb2;
+
+    Button l1b;
+    Button r1b;
+    Button l2b;
+    Button r2b;
     //FrameLayout frameLayout;
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
-        button=findViewById(R.id.button);
+        select=findViewById(R.id.select);
+        start=findViewById(R.id.start);
         leftb=findViewById(R.id.leftb);
         rightb=findViewById(R.id.rightb);
         upb=findViewById(R.id.upb);
         downb=findViewById(R.id.downb);
 
+        leftb2=findViewById(R.id.leftb2);
+        rightb2=findViewById(R.id.rightb2);
+        upb2=findViewById(R.id.upb2);
+        downb2=findViewById(R.id.downb2);
+
+        l1b=findViewById(R.id.l1b);
+        r1b=findViewById(R.id.r1b);
+        l2b=findViewById(R.id.l2b);
+        r2b=findViewById(R.id.r2b);
+
         //frameLayout=findViewById(R.id.framelayout);
 
         //frameLayout.addView(new TrackpadView(getBaseContext()));
 
-        button.setOnClickListener(v -> {
-            UDP_Client Client = new UDP_Client();
-            Client.Message = "HW";
-            Client.Send();
-        });
-
         leftb.setOnTouchListener(new View.OnTouchListener() {
             @Override
             public boolean onTouch(View v, MotionEvent event) {
                 UDP_Client Client = new UDP_Client();
                 switch(event.getAction()) {
                     case MotionEvent.ACTION_DOWN:
-                        Client.Message = "GG:1|BTTN:1|BUPD:1|;";
+                        Client.Message = "GG:1|BTTN:4|BUPD:1|;";
                         break;
                     case MotionEvent.ACTION_UP:
-                        Client.Message = "GG:1|BTTN:1|BUPD:0|;";
+                        Client.Message = "GG:1|BTTN:4|BUPD:0|;";
                 }
                 if(Client.Message!=null) {
                     Client.Send();
@@ -61,10 +76,10 @@ public class MainActivity extends AppCompatActivity {
                 UDP_Client Client = new UDP_Client();
                 switch(event.getAction()) {
                     case MotionEvent.ACTION_DOWN:
-                        Client.Message = "GG:1|BTTN:2|BUPD:1|;";
+                        Client.Message = "GG:1|BTTN:1|BUPD:1|;";
                         break;
                     case MotionEvent.ACTION_UP:
-                        Client.Message = "GG:1|BTTN:2|BUPD:0|;";
+                        Client.Message = "GG:1|BTTN:1|BUPD:0|;";
                 }
                 if(Client.Message!=null) {
                     Client.Send();
@@ -99,10 +114,10 @@ public class MainActivity extends AppCompatActivity {
                 UDP_Client Client = new UDP_Client();
                 switch(event.getAction()) {
                     case MotionEvent.ACTION_DOWN:
-                        Client.Message = "GG:1|BTTN:4|BUPD:1|;";
+                        Client.Message = "GG:1|BTTN:0|BUPD:1|;";
                         break;
                     case MotionEvent.ACTION_UP:
-                        Client.Message = "GG:1|BTTN:1|BUPD:0|;";
+                        Client.Message = "GG:1|BTTN:0|BUPD:0|;";
                 }
                 if(Client.Message!=null) {
                     Client.Send();
@@ -111,5 +126,231 @@ public class MainActivity extends AppCompatActivity {
                 return false;
             }
         });
+
+
+
+        //DPAD
+
+
+
+
+
+
+
+
+
+
+
+        leftb2.setOnTouchListener(new View.OnTouchListener() {
+            @Override
+            public boolean onTouch(View v, MotionEvent event) {
+                UDP_Client Client = new UDP_Client();
+                switch(event.getAction()) {
+                    case MotionEvent.ACTION_DOWN:
+                        Client.Message = "GG:1|DBTN:7|DBUD:1|;";
+                        break;
+                    case MotionEvent.ACTION_UP:
+                        Client.Message = "GG:1|DBTN:7|DBUD:0|;";
+                }
+                if(Client.Message!=null) {
+                    Client.Send();
+                    return true;
+                }
+                return false;
+            }
+        });
+
+        rightb2.setOnTouchListener(new View.OnTouchListener() {
+            @Override
+            public boolean onTouch(View v, MotionEvent event) {
+                UDP_Client Client = new UDP_Client();
+                switch(event.getAction()) {
+                    case MotionEvent.ACTION_DOWN:
+                        Client.Message = "GG:1|DBTN:3|DBUD:1|;";
+                        break;
+                    case MotionEvent.ACTION_UP:
+                        Client.Message = "GG:1|DBTN:3|DBUD:0|;";
+                }
+                if(Client.Message!=null) {
+                    Client.Send();
+                    return true;
+                }
+                return false;
+            }
+        });
+
+        upb2.setOnTouchListener(new View.OnTouchListener() {
+            @Override
+            public boolean onTouch(View v, MotionEvent event) {
+                UDP_Client Client = new UDP_Client();
+                switch(event.getAction()) {
+                    case MotionEvent.ACTION_DOWN:
+                        Client.Message = "GG:1|DBTN:1|DBUD:1|;";
+                        break;
+                    case MotionEvent.ACTION_UP:
+                        Client.Message = "GG:1|DBTN:1|DBUD:0|;";
+                }
+                if(Client.Message!=null) {
+                    Client.Send();
+                    return true;
+                }
+                return false;
+            }
+        });
+
+        downb2.setOnTouchListener(new View.OnTouchListener() {
+            @Override
+            public boolean onTouch(View v, MotionEvent event) {
+                UDP_Client Client = new UDP_Client();
+                switch(event.getAction()) {
+                    case MotionEvent.ACTION_DOWN:
+                        Client.Message = "GG:1|DBTN:5|DBUD:1|;";
+                        break;
+                    case MotionEvent.ACTION_UP:
+                        Client.Message = "GG:1|DBTN:5|DBUD:0|;";
+                }
+                if(Client.Message!=null) {
+                    Client.Send();
+                    return true;
+                }
+                return false;
+            }
+        });
+
+
+
+
+
+
+
+
+
+
+
+
+
+        //SHOULDERS
+
+
+
+
+
+
+        l1b.setOnTouchListener(new View.OnTouchListener() {
+            @Override
+            public boolean onTouch(View v, MotionEvent event) {
+                UDP_Client Client = new UDP_Client();
+                switch(event.getAction()) {
+                    case MotionEvent.ACTION_DOWN:
+                        Client.Message = "GG:1|BTTN:6|BUPD:1|;";
+                        break;
+                    case MotionEvent.ACTION_UP:
+                        Client.Message = "GG:1|BTTN:6|BUPD:0|;";
+                }
+                if(Client.Message!=null) {
+                    Client.Send();
+                    return true;
+                }
+                return false;
+            }
+        });
+
+        r1b.setOnTouchListener(new View.OnTouchListener() {
+            @Override
+            public boolean onTouch(View v, MotionEvent event) {
+                UDP_Client Client = new UDP_Client();
+                switch(event.getAction()) {
+                    case MotionEvent.ACTION_DOWN:
+                        Client.Message = "GG:1|BTTN:7|BUPD:1|;";
+                        break;
+                    case MotionEvent.ACTION_UP:
+                        Client.Message = "GG:1|BTTN:7|BUPD:0|;";
+                }
+                if(Client.Message!=null) {
+                    Client.Send();
+                    return true;
+                }
+                return false;
+            }
+        });
+
+        l2b.setOnTouchListener(new View.OnTouchListener() {
+            @Override
+            public boolean onTouch(View v, MotionEvent event) {
+                UDP_Client Client = new UDP_Client();
+                switch(event.getAction()) {
+                    case MotionEvent.ACTION_DOWN:
+                        Client.Message = "GG:1|BTTN:8|BUPD:1|;";
+                        break;
+                    case MotionEvent.ACTION_UP:
+                        Client.Message = "GG:1|BTTN:8|BUPD:0|;";
+                }
+                if(Client.Message!=null) {
+                    Client.Send();
+                    return true;
+                }
+                return false;
+            }
+        });
+
+        r2b.setOnTouchListener(new View.OnTouchListener() {
+            @Override
+            public boolean onTouch(View v, MotionEvent event) {
+                UDP_Client Client = new UDP_Client();
+                switch(event.getAction()) {
+                    case MotionEvent.ACTION_DOWN:
+                        Client.Message = "GG:1|BTTN:9|BUPD:1|;";
+                        break;
+                    case MotionEvent.ACTION_UP:
+                        Client.Message = "GG:1|BTTN:9|BUPD:0|;";
+                }
+                if(Client.Message!=null) {
+                    Client.Send();
+                    return true;
+                }
+                return false;
+            }
+        });
+
+
+        select.setOnTouchListener(new View.OnTouchListener() {
+            @Override
+            public boolean onTouch(View v, MotionEvent event) {
+                UDP_Client Client = new UDP_Client();
+                switch(event.getAction()) {
+                    case MotionEvent.ACTION_DOWN:
+                        Client.Message = "GG:1|BTTN:10|BUPD:1|;";
+                        break;
+                    case MotionEvent.ACTION_UP:
+                        Client.Message = "GG:1|BTTN:10|BUPD:0|;";
+                }
+                if(Client.Message!=null) {
+                    Client.Send();
+                    return true;
+                }
+                return false;
+            }
+        });
+
+        start.setOnTouchListener(new View.OnTouchListener() {
+            @Override
+            public boolean onTouch(View v, MotionEvent event) {
+                UDP_Client Client = new UDP_Client();
+                switch(event.getAction()) {
+                    case MotionEvent.ACTION_DOWN:
+                        Client.Message = "GG:1|BTTN:11|BUPD:1|;";
+                        break;
+                    case MotionEvent.ACTION_UP:
+                        Client.Message = "GG:1|BTTN:11|BUPD:0|;";
+                }
+                if(Client.Message!=null) {
+                    Client.Send();
+                    return true;
+                }
+                return false;
+            }
+        });
+
+
     }
 }

android/UDPtest000/app/src/main/java/com/example/udptest000/MainScreen.java

@@ -0,0 +1,87 @@
+package com.example.udptest000;
+
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.MotionEvent;
+import android.view.View;
+import android.widget.Button;
+
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.preference.PreferenceManager;
+
+import java.util.Random;
+
+public class MainScreen extends AppCompatActivity {
+    @Override protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_mainscreen);
+
+
+        Button startbutt = findViewById(R.id.startbutt);
+        Button settbutt = findViewById(R.id.settbutt);
+        Button sendbutt = findViewById(R.id.sendbutt);
+
+        SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(this);
+
+        String ip = pref.getString("ip", "192.168.4.1");
+        String port = pref.getString("port", "9696");
+        boolean isHidden = pref.getBoolean("isHidden", false);
+        String ssid = pref.getString("ssid", "ggwifi");
+        String pass = pref.getString("pass", "password");
+        int adminToken = Integer.parseInt(pref.getString("admintoken", "1234"));
+
+
+
+
+        startbutt.setOnTouchListener(new View.OnTouchListener() {
+            @Override
+            public boolean onTouch(View view, MotionEvent motionEvent) {
+                Intent switchActivityIntent = new Intent(MainScreen.this, MainActivity.class);
+                startActivity(switchActivityIntent);
+                return true;
+            }
+
+
+        });
+
+        settbutt.setOnTouchListener(new View.OnTouchListener() {
+
+            @Override
+            public boolean onTouch(View view, MotionEvent motionEvent) {
+                Intent switchActivityIntent = new Intent(MainScreen.this, SettingsActivity.class);
+                startActivity(switchActivityIntent);
+                return true;
+            }
+        });
+
+        sendbutt.setOnTouchListener(new View.OnTouchListener() {
+
+            @Override
+            public boolean onTouch(View view, MotionEvent motionEvent) {
+                UDP_Client client = new UDP_Client();
+                client.Message = "GG:1|PREF:" + String.valueOf(adminToken) + "|LCIP:" + ip + "|;";
+                client.Send();
+                client.Message = "GG:1|PREF:" + String.valueOf(adminToken) + "|PORT:" + port + "|;";
+                client.Send();
+                client.Message = "GG:1|PREF:" + String.valueOf(adminToken) + "|HIDD:" + (isHidden?"1":"0") + "|;";
+                client.Send();
+                client.Message = "GG:1|PREF:" + String.valueOf(adminToken) + "|SSID:" + ssid + "|;";
+                client.Send();
+                client.Message = "GG:1|PREF:" + String.valueOf(adminToken) + "|PASS:" + pass + "|;";
+                client.Send();
+
+                Random rnd = new Random(System.currentTimeMillis());
+                int newtok = rnd.nextInt(100000);
+                client.Message = "GG:1|PREF:" + String.valueOf(adminToken) + "|ATOK:" + String.valueOf(newtok) + "|;";
+                client.Send();
+                pref.edit().putString("admintoken", String.valueOf(newtok)).apply();
+                Log.d("TEST ", String.valueOf(newtok));
+
+
+                return true;
+            }
+        });
+    }
+}

android/UDPtest000/app/src/main/java/com/example/udptest000/SettingsActivity.java

@@ -0,0 +1,37 @@
+package com.example.udptest000;
+
+import android.os.Bundle;
+import android.widget.EditText;
+
+import androidx.appcompat.app.ActionBar;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.preference.EditTextPreference;
+import androidx.preference.PreferenceFragmentCompat;
+
+
+public class SettingsActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.settings_activity);
+        if (savedInstanceState == null) {
+            getSupportFragmentManager()
+                    .beginTransaction()
+                    .replace(R.id.settings, new SettingsFragment())
+                    .commit();
+        }
+        ActionBar actionBar = getSupportActionBar();
+        if (actionBar != null) {
+            actionBar.setDisplayHomeAsUpEnabled(true);
+        }
+
+    }
+
+    public static class SettingsFragment extends PreferenceFragmentCompat {
+        @Override
+        public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
+            setPreferencesFromResource(R.xml.root_preferences, rootKey);
+        }
+    }
+}

android/UDPtest000/app/src/main/res/layout-land/activity_main.xml

@@ -0,0 +1,291 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".MainActivity">
+
+    <Button
+        android:id="@+id/r2b"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:text="R2"
+        android:textSize="24sp"
+        app:layout_constraintBottom_toTopOf="@+id/guideline2"
+        app:layout_constraintEnd_toStartOf="@+id/guideline12"
+        app:layout_constraintStart_toStartOf="@+id/guideline11"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <Button
+        android:id="@+id/r1b"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="R1"
+        android:textSize="24sp"
+        app:layout_constraintEnd_toStartOf="@+id/guideline17"
+        app:layout_constraintStart_toStartOf="@+id/guideline16"
+        app:layout_constraintTop_toBottomOf="@+id/r2b" />
+
+    <Button
+        android:id="@+id/start"
+        android:layout_width="50dp"
+        android:layout_height="25dp"
+        android:insetTop="0dp"
+        android:insetBottom="0dp"
+        android:text="Start"
+        android:textSize="20sp"
+        app:layout_constraintBottom_toTopOf="@+id/guideline7"
+        app:layout_constraintEnd_toStartOf="@+id/guideline10"
+        app:layout_constraintTop_toTopOf="@+id/guideline6" />
+
+    <Button
+        android:id="@+id/leftb2"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:insetTop="0dp"
+        android:insetBottom="0dp"
+        android:text="←"
+        android:textSize="34sp"
+        app:cornerRadius="0dp"
+        app:layout_constraintBottom_toTopOf="@+id/guideline14"
+        app:layout_constraintEnd_toStartOf="@+id/guideline4"
+        app:layout_constraintStart_toStartOf="@+id/guideline5"
+        app:layout_constraintTop_toTopOf="@+id/guideline13" />
+
+    <Button
+        android:id="@+id/downb2"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:insetTop="0dp"
+        android:insetBottom="0dp"
+        android:text="↓"
+        android:textAppearance="@style/TextAppearance.AppCompat.Small"
+        android:textSize="34sp"
+        app:cornerRadius="0dp"
+        app:layout_constraintBottom_toTopOf="@+id/guideline7"
+        app:layout_constraintEnd_toStartOf="@+id/guideline3"
+        app:layout_constraintStart_toStartOf="@+id/guideline4"
+        app:layout_constraintTop_toTopOf="@+id/guideline14" />
+
+    <Button
+        android:id="@+id/upb2"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:insetTop="0dp"
+        android:insetBottom="0dp"
+        android:text="↑"
+        android:textSize="34sp"
+        app:cornerRadius="0dp"
+        app:layout_constraintBottom_toTopOf="@+id/guideline13"
+        app:layout_constraintEnd_toStartOf="@+id/guideline3"
+        app:layout_constraintStart_toStartOf="@+id/guideline4"
+        app:layout_constraintTop_toTopOf="@+id/guideline6" />
+
+    <Button
+        android:id="@+id/rightb2"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:insetTop="0dp"
+        android:insetBottom="0dp"
+        android:text="→"
+        android:textSize="34sp"
+        app:cornerRadius="0dp"
+        app:layout_constraintBottom_toTopOf="@+id/guideline14"
+        app:layout_constraintEnd_toStartOf="@+id/guideline8"
+        app:layout_constraintStart_toStartOf="@+id/guideline3"
+        app:layout_constraintTop_toTopOf="@+id/guideline13" />
+
+    <Button
+        android:id="@+id/leftb"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:insetTop="0dp"
+        android:insetBottom="0dp"
+        android:text="X"
+        android:textSize="24sp"
+        app:layout_constraintBottom_toTopOf="@+id/guideline14"
+        app:layout_constraintEnd_toStartOf="@+id/guideline16"
+        app:layout_constraintStart_toStartOf="@+id/guideline11"
+        app:layout_constraintTop_toTopOf="@+id/guideline13" />
+
+    <Button
+        android:id="@+id/upb"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:insetTop="0dp"
+        android:insetBottom="0dp"
+        android:text="Y"
+        android:textSize="24sp"
+        app:layout_constraintBottom_toTopOf="@+id/guideline13"
+        app:layout_constraintEnd_toStartOf="@+id/guideline17"
+        app:layout_constraintStart_toStartOf="@+id/guideline16"
+        app:layout_constraintTop_toTopOf="@+id/guideline6" />
+
+    <Button
+        android:id="@+id/select"
+        android:layout_width="50dp"
+        android:layout_height="25dp"
+        android:insetTop="0dp"
+        android:insetBottom="0dp"
+        android:text="Start"
+        android:textSize="20sp"
+        app:layout_constraintBottom_toTopOf="@+id/guideline7"
+        app:layout_constraintStart_toStartOf="@+id/guideline9"
+        app:layout_constraintTop_toTopOf="@+id/guideline6" />
+
+    <Button
+        android:id="@+id/downb"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:insetTop="0dp"
+        android:insetBottom="0dp"
+        android:text="A"
+        android:textAppearance="@style/TextAppearance.AppCompat.Small"
+        android:textSize="24sp"
+        app:layout_constraintBottom_toTopOf="@+id/guideline7"
+        app:layout_constraintEnd_toStartOf="@+id/guideline17"
+        app:layout_constraintStart_toStartOf="@+id/guideline16"
+        app:layout_constraintTop_toTopOf="@+id/guideline14" />
+
+    <Button
+        android:id="@+id/rightb"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:insetTop="0dp"
+        android:insetBottom="0dp"
+        android:text="B"
+        android:textSize="24sp"
+        app:layout_constraintBottom_toTopOf="@+id/guideline14"
+        app:layout_constraintEnd_toStartOf="@+id/guideline12"
+        app:layout_constraintStart_toStartOf="@+id/guideline17"
+        app:layout_constraintTop_toTopOf="@+id/guideline13" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/guideline5"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        app:layout_constraintGuide_percent="0.045143638" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/guideline6"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        app:layout_constraintGuide_percent="0.38" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/guideline7"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        app:layout_constraintGuide_percent="0.93" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/guideline8"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        app:layout_constraintGuide_percent="0.3515732" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/guideline9"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        app:layout_constraintGuide_percent="0.4" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/guideline10"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        app:layout_constraintGuide_percent="0.6" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/guideline11"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        app:layout_constraintGuide_percent="0.6497948" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/guideline12"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        app:layout_constraintGuide_percent="0.96" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/guideline2"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        app:layout_constraintGuide_percent="0.18" />
+
+    <Button
+        android:id="@+id/l2b"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:text="L2"
+        android:textSize="24sp"
+        app:layout_constraintBottom_toTopOf="@+id/guideline2"
+        app:layout_constraintEnd_toStartOf="@+id/guideline8"
+        app:layout_constraintHorizontal_bias="0.455"
+        app:layout_constraintStart_toStartOf="@+id/guideline5"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <Button
+        android:id="@+id/l1b"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="L1"
+        android:textSize="24sp"
+        app:layout_constraintEnd_toStartOf="@+id/guideline3"
+        app:layout_constraintStart_toStartOf="@+id/guideline4"
+        app:layout_constraintTop_toTopOf="@+id/guideline2" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/guideline3"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        app:layout_constraintGuide_percent="0.25" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/guideline4"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        app:layout_constraintGuide_percent="0.15" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/guideline13"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        app:layout_constraintGuide_percent="0.56" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/guideline14"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        app:layout_constraintGuide_percent="0.75" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/guideline16"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        app:layout_constraintGuide_percent="0.75" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/guideline17"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        app:layout_constraintGuide_percent="0.85499316" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

android/UDPtest000/app/src/main/res/layout/activity_main.xml

@@ -7,121 +7,159 @@
     tools:context=".MainActivity">
 
     <Button
-        android:id="@+id/button2"
+        android:id="@+id/r2b"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:text="R2"
+        android:textSize="24sp"
+        app:layout_constraintBottom_toTopOf="@+id/guideline2"
+        app:layout_constraintEnd_toStartOf="@+id/guideline12"
+        app:layout_constraintStart_toStartOf="@+id/guideline11"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <Button
+        android:id="@+id/r1b"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="R1"
+        android:textSize="24sp"
+        app:layout_constraintEnd_toStartOf="@+id/guideline17"
+        app:layout_constraintStart_toStartOf="@+id/guideline16"
+        app:layout_constraintTop_toBottomOf="@+id/r2b" />
+
+    <Button
+        android:id="@+id/start"
         android:layout_width="50dp"
         android:layout_height="25dp"
         android:insetTop="0dp"
         android:insetBottom="0dp"
         android:text="Start"
+        android:textSize="20sp"
         app:layout_constraintBottom_toTopOf="@+id/guideline7"
         app:layout_constraintEnd_toStartOf="@+id/guideline10"
         app:layout_constraintTop_toTopOf="@+id/guideline6" />
 
     <Button
         android:id="@+id/leftb2"
-        android:layout_width="75dp"
+        android:layout_width="0dp"
-        android:layout_height="75dp"
+        android:layout_height="0dp"
         android:insetTop="0dp"
         android:insetBottom="0dp"
         android:text="←"
+        android:textSize="34sp"
         app:cornerRadius="0dp"
-        app:layout_constraintBottom_toTopOf="@+id/guideline7"
+        app:layout_constraintBottom_toTopOf="@+id/guideline14"
+        app:layout_constraintEnd_toStartOf="@+id/guideline4"
         app:layout_constraintStart_toStartOf="@+id/guideline5"
-        app:layout_constraintTop_toTopOf="@+id/guideline6" />
+        app:layout_constraintTop_toTopOf="@+id/guideline13" />
 
     <Button
         android:id="@+id/downb2"
-        android:layout_width="75dp"
+        android:layout_width="0dp"
-        android:layout_height="75dp"
+        android:layout_height="0dp"
         android:insetTop="0dp"
         android:insetBottom="0dp"
         android:text="↓"
         android:textAppearance="@style/TextAppearance.AppCompat.Small"
+        android:textSize="34sp"
         app:cornerRadius="0dp"
         app:layout_constraintBottom_toTopOf="@+id/guideline7"
-        app:layout_constraintEnd_toStartOf="@+id/rightb2"
+        app:layout_constraintEnd_toStartOf="@+id/guideline3"
-        app:layout_constraintStart_toEndOf="@+id/leftb2" />
+        app:layout_constraintStart_toStartOf="@+id/guideline4"
+        app:layout_constraintTop_toTopOf="@+id/guideline14" />
 
     <Button
         android:id="@+id/upb2"
-        android:layout_width="75dp"
+        android:layout_width="0dp"
-        android:layout_height="75dp"
+        android:layout_height="0dp"
         android:insetTop="0dp"
         android:insetBottom="0dp"
         android:text="↑"
+        android:textSize="34sp"
         app:cornerRadius="0dp"
-        app:layout_constraintEnd_toStartOf="@+id/rightb2"
+        app:layout_constraintBottom_toTopOf="@+id/guideline13"
-        app:layout_constraintStart_toEndOf="@+id/leftb2"
+        app:layout_constraintEnd_toStartOf="@+id/guideline3"
+        app:layout_constraintStart_toStartOf="@+id/guideline4"
         app:layout_constraintTop_toTopOf="@+id/guideline6" />
 
     <Button
         android:id="@+id/rightb2"
-        android:layout_width="75dp"
+        android:layout_width="0dp"
-        android:layout_height="75dp"
+        android:layout_height="0dp"
         android:insetTop="0dp"
         android:insetBottom="0dp"
         android:text="→"
+        android:textSize="34sp"
         app:cornerRadius="0dp"
-        app:layout_constraintBottom_toTopOf="@+id/guideline7"
+        app:layout_constraintBottom_toTopOf="@+id/guideline14"
         app:layout_constraintEnd_toStartOf="@+id/guideline8"
-        app:layout_constraintTop_toTopOf="@+id/guideline6" />
+        app:layout_constraintStart_toStartOf="@+id/guideline3"
+        app:layout_constraintTop_toTopOf="@+id/guideline13" />
 
     <Button
         android:id="@+id/leftb"
-        android:layout_width="75dp"
+        android:layout_width="0dp"
-        android:layout_height="75dp"
+        android:layout_height="0dp"
         android:insetTop="0dp"
         android:insetBottom="0dp"
         android:text="X"
-        app:layout_constraintBottom_toTopOf="@+id/guideline7"
+        android:textSize="24sp"
+        app:layout_constraintBottom_toTopOf="@+id/guideline14"
+        app:layout_constraintEnd_toStartOf="@+id/guideline16"
         app:layout_constraintStart_toStartOf="@+id/guideline11"
-        app:layout_constraintTop_toTopOf="@+id/guideline6" />
+        app:layout_constraintTop_toTopOf="@+id/guideline13" />
 
     <Button
         android:id="@+id/upb"
-        android:layout_width="75dp"
+        android:layout_width="0dp"
-        android:layout_height="75dp"
+        android:layout_height="0dp"
         android:insetTop="0dp"
         android:insetBottom="0dp"
         android:text="Y"
-        app:layout_constraintEnd_toStartOf="@+id/guideline12"
+        android:textSize="24sp"
-        app:layout_constraintStart_toStartOf="@+id/guideline11"
+        app:layout_constraintBottom_toTopOf="@+id/guideline13"
+        app:layout_constraintEnd_toStartOf="@+id/guideline17"
+        app:layout_constraintStart_toStartOf="@+id/guideline16"
         app:layout_constraintTop_toTopOf="@+id/guideline6" />
 
     <Button
-        android:id="@+id/button"
+        android:id="@+id/select"
         android:layout_width="50dp"
         android:layout_height="25dp"
         android:insetTop="0dp"
         android:insetBottom="0dp"
         android:text="Start"
+        android:textSize="20sp"
         app:layout_constraintBottom_toTopOf="@+id/guideline7"
         app:layout_constraintStart_toStartOf="@+id/guideline9"
         app:layout_constraintTop_toTopOf="@+id/guideline6" />
 
     <Button
         android:id="@+id/downb"
-        android:layout_width="75dp"
+        android:layout_width="0dp"
-        android:layout_height="75dp"
+        android:layout_height="0dp"
         android:insetTop="0dp"
         android:insetBottom="0dp"
         android:text="A"
         android:textAppearance="@style/TextAppearance.AppCompat.Small"
+        android:textSize="24sp"
         app:layout_constraintBottom_toTopOf="@+id/guideline7"
-        app:layout_constraintEnd_toStartOf="@+id/guideline12"
+        app:layout_constraintEnd_toStartOf="@+id/guideline17"
-        app:layout_constraintStart_toStartOf="@+id/guideline11" />
+        app:layout_constraintStart_toStartOf="@+id/guideline16"
+        app:layout_constraintTop_toTopOf="@+id/guideline14" />
 
     <Button
         android:id="@+id/rightb"
-        android:layout_width="75dp"
+        android:layout_width="0dp"
-        android:layout_height="75dp"
+        android:layout_height="0dp"
         android:insetTop="0dp"
         android:insetBottom="0dp"
         android:text="B"
-        app:layout_constraintBottom_toTopOf="@+id/guideline7"
+        android:textSize="24sp"
+        app:layout_constraintBottom_toTopOf="@+id/guideline14"
         app:layout_constraintEnd_toStartOf="@+id/guideline12"
-        app:layout_constraintTop_toTopOf="@+id/guideline6"
+        app:layout_constraintStart_toStartOf="@+id/guideline17"
-        app:layout_constraintVertical_bias="0.503" />
+        app:layout_constraintTop_toTopOf="@+id/guideline13" />
 
     <androidx.constraintlayout.widget.Guideline
         android:id="@+id/guideline5"
@@ -179,4 +217,75 @@
         android:orientation="vertical"
         app:layout_constraintGuide_percent="0.96" />
 
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/guideline2"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        app:layout_constraintGuide_percent="0.18" />
+
+    <Button
+        android:id="@+id/l2b"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:text="L2"
+        android:textSize="24sp"
+        app:layout_constraintBottom_toTopOf="@+id/guideline2"
+        app:layout_constraintEnd_toStartOf="@+id/guideline8"
+        app:layout_constraintHorizontal_bias="0.455"
+        app:layout_constraintStart_toStartOf="@+id/guideline5"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <Button
+        android:id="@+id/l1b"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="L1"
+        android:textSize="24sp"
+        app:layout_constraintEnd_toStartOf="@+id/guideline3"
+        app:layout_constraintStart_toStartOf="@+id/guideline4"
+        app:layout_constraintTop_toTopOf="@+id/guideline2" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/guideline3"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        app:layout_constraintGuide_percent="0.25" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/guideline4"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        app:layout_constraintGuide_percent="0.15" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/guideline13"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        app:layout_constraintGuide_percent="0.56" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/guideline14"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        app:layout_constraintGuide_percent="0.75" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/guideline16"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        app:layout_constraintGuide_percent="0.75" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/guideline17"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        app:layout_constraintGuide_percent="0.85499316" />
+
 </androidx.constraintlayout.widget.ConstraintLayout>

android/UDPtest000/app/src/main/res/layout/activity_mainscreen.xml

@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".MainActivity">
+
+    <Button
+        android:id="@+id/startbutt"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Start"
+        app:layout_constraintBottom_toTopOf="@+id/guideline19"
+        app:layout_constraintEnd_toStartOf="@+id/guideline18"
+        app:layout_constraintStart_toStartOf="@+id/guideline15" />
+
+    <Button
+        android:id="@+id/settbutt"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="settings"
+        app:layout_constraintBottom_toTopOf="@+id/guideline20"
+        app:layout_constraintEnd_toStartOf="@+id/guideline18"
+        app:layout_constraintHorizontal_bias="0.478"
+        app:layout_constraintStart_toStartOf="@+id/guideline15"
+        app:layout_constraintTop_toTopOf="@+id/guideline19" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/guideline15"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        app:layout_constraintGuide_percent="0.35" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/guideline18"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        app:layout_constraintGuide_percent="0.65" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/guideline19"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        app:layout_constraintGuide_percent="0.65" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/guideline20"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        app:layout_constraintGuide_percent="0.9" />
+
+    <Button
+        android:id="@+id/sendbutt"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Send Config"
+        app:layout_constraintBottom_toTopOf="@+id/guideline20"
+        app:layout_constraintEnd_toStartOf="@+id/guideline18"
+        app:layout_constraintStart_toStartOf="@+id/guideline15" />
+</androidx.constraintlayout.widget.ConstraintLayout>

android/UDPtest000/app/src/main/res/layout/settings_activity.xml

@@ -0,0 +1,20 @@
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <FrameLayout
+        android:id="@+id/settings"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" >
+
+        <ScrollView
+            android:layout_width="match_parent"
+            android:layout_height="match_parent">
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical" />
+        </ScrollView>
+    </FrameLayout>
+</LinearLayout>

android/UDPtest000/app/src/main/res/values/arrays.xml

@@ -0,0 +1,12 @@
+<resources>
+    <!-- Reply Preference -->
+    <string-array name="reply_entries">
+        <item>Reply</item>
+        <item>Reply to all</item>
+    </string-array>
+
+    <string-array name="reply_values">
+        <item>reply</item>
+        <item>reply_all</item>
+    </string-array>
+</resources>

android/UDPtest000/app/src/main/res/values/strings.xml

@@ -1,3 +1,7 @@
 <resources>
     <string name="app_name">UDPtest000</string>
+    <string name="title_activity_settings">SettingsActivity</string>
+    <string name="title_activity_main">MainActivity</string>
+    <string name="title_activity_main_screen">MainScreen</string>
+    <string name="title_activity_main2">MainActivity2</string>
 </resources>

android/UDPtest000/app/src/main/res/xml/root_preferences.xml

@@ -0,0 +1,53 @@
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <PreferenceCategory app:title="Network">
+
+        <EditTextPreference
+            app:defaultValue="192.168.4.1"
+            app:key="ip"
+            app:title="IP address of microcontroller"
+            app:useSimpleSummaryProvider="true" />
+
+    </PreferenceCategory>
+    <EditTextPreference
+        android:defaultValue="9696"
+        android:key="port"
+        android:selectAllOnFocus="true"
+        android:singleLine="true"
+        android:title="Port number"
+        app:summary="Port"
+        app:useSimpleSummaryProvider="true" />
+    <SwitchPreference
+        android:defaultValue="false"
+        android:key="isHidden"
+        android:title="Hidden SSID?" />
+    <PreferenceCategory android:title="WIFI setup">
+
+    </PreferenceCategory>
+    <EditTextPreference
+        android:defaultValue="ggwifi"
+        android:key="ssid"
+        android:selectAllOnFocus="true"
+        android:singleLine="true"
+        android:title="Set SSID"
+        app:useSimpleSummaryProvider="false" />
+    <EditTextPreference
+        android:defaultValue="password"
+        android:key="pass"
+        android:selectAllOnFocus="true"
+        android:singleLine="true"
+        android:title="Set password"
+        app:useSimpleSummaryProvider="false" />
+    <PreferenceCategory android:title="Advanced">
+
+    </PreferenceCategory>
+    <EditTextPreference
+        android:defaultValue="1234"
+        android:key="admintoken"
+        android:selectAllOnFocus="true"
+        android:singleLine="true"
+        android:title="Admin token"
+        app:summary="HIDDEN" />
+
+</PreferenceScreen>

android/UDPtest000/build.gradle

@@ -2,4 +2,5 @@
 plugins {
     id 'com.android.application' version '8.0.2' apply false
     id 'com.android.library' version '8.0.2' apply false
+    id 'org.jetbrains.kotlin.android' version '1.7.20' apply false
 }