update

app/build.gradle

@@ -42,6 +42,9 @@ dependencies {
     implementation 'com.google.android.material:material:1.3.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
     implementation 'com.jackandphantom.android:joystickview:1.0.2'
+    implementation 'androidx.lifecycle:lifecycle-livedata-ktx:2.3.1'
+    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.3.1'
+
     //testImplementation 'junit:junit:4.+'
     androidTestImplementation 'androidx.test.ext:junit:1.1.2'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'

app/src/main/AndroidManifest.xml

@@ -9,11 +9,10 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="false"
-        android:theme="@style/Theme.FlightGearControllerApp">
+        android:theme="@style/Theme.FlightGearControllerApp" >
-
+        <activity
-        <activity android:name=".views.MainActivity"
+            android:name=".views.MainActivity"
-            android:theme="@style/Theme.FlightGearControllerApp.NoActionBar">
+            android:theme="@style/Theme.FlightGearControllerApp.NoActionBar" >
-
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 

app/src/main/java/com/example/flightgearcontrollerapp/model/FGModel.kt

@@ -50,6 +50,18 @@ class FGModel {
         }
     }
 
+    fun setAileron(fl: Float) {
+        if(isConnected) {
+            telnetClient.updateAileron(fl)
+        }
+    }
+
+    fun setElevator(fl: Float) {
+        if(isConnected) {
+            telnetClient.updateElevator(fl)
+        }
+    }
+
 }
 
 

app/src/main/java/com/example/flightgearcontrollerapp/model/TelnetClient.kt

@@ -13,16 +13,15 @@ class TelnetClient{
     private lateinit var executor: ExecutorService
 
     fun connect(ipAddress: String, portAddress: Int): Boolean {
-        return try {
+         try {
             client = Socket()
             client.connect(InetSocketAddress(ipAddress, portAddress),5000)
             output = PrintWriter(client.getOutputStream(), true)
-            executor = Executors.newSingleThreadExecutor();
+            executor = Executors.newSingleThreadExecutor()
-            true
+            return true
         }catch (e: Exception){
             e.printStackTrace()
             throw RuntimeException(e)
-            false
         }
     }
 
@@ -41,4 +40,13 @@ class TelnetClient{
     fun updateRudder(fl: Float) {
         executor.execute { output.print("set /controls/flight/rudder $fl\r\n");output.flush() }
     }
+
+    fun updateAileron(fl: Float) {
+        executor.execute { output.print("set /controls/flight/aileron $fl\r\n");output.flush() }
+    }
+
+    fun updateElevator(fl: Float) {
+        executor.execute { output.print("set /controls/flight/elevator $fl\r\n");output.flush() }
+    }
+
 }

app/src/main/java/com/example/flightgearcontrollerapp/view_model/FGViewModel.kt

@@ -2,7 +2,6 @@ package com.example.flightgearcontrollerapp.view_model
 
 import androidx.lifecycle.ViewModel
 import com.example.flightgearcontrollerapp.model.FGModel
-import java.util.concurrent.ExecutorService
 
 class FGViewModel : ViewModel() {
     private val model = FGModel()
@@ -25,4 +24,11 @@ class FGViewModel : ViewModel() {
         model.setRudder(fl)
     }
 
+    fun setAileron(fl: Float) {
+        model.setAileron(fl)
+    }
+
+    fun setElevator(fl: Float) {
+        model.setElevator(fl)
+    }
 }

app/src/main/java/com/example/flightgearcontrollerapp/view_model/JoyStickVM.kt

@@ -1,4 +0,0 @@
-package com.example.flightgearcontrollerapp.view_model
-
-class JoyStickVM {
-}

app/src/main/java/com/example/flightgearcontrollerapp/views/JoyStick.kt

@@ -0,0 +1,16 @@
+package com.example.flightgearcontrollerapp.views
+
+import android.util.Log
+import com.jackandphantom.joystickview.JoyStickView
+
+
+class JoyStick(jsv: JoyStickView) {
+/*    private var joyStickView = jsv
+    init {
+        joyStickView.setOnMoveListener(object : JoyStickView.OnMov0eListener( run {
+            fun onMove(angle: Int, strength: Int) {
+                Log.i("TAG", "angle: $angle strength: $strength");
+            }
+        })
+    }*/
+}

app/src/main/java/com/example/flightgearcontrollerapp/views/JoyStickView.kt

@@ -1,5 +0,0 @@
-package com.example.flightgearcontrollerapp.views
-
-class JoyStickView{
-
-}

app/src/main/java/com/example/flightgearcontrollerapp/views/MainActivity.kt

@@ -13,6 +13,7 @@ import com.example.flightgearcontrollerapp.R
 import com.example.flightgearcontrollerapp.R.id.*
 import com.example.flightgearcontrollerapp.view_model.FGViewModel
 import com.google.android.material.slider.Slider
+import com.jackandphantom.joystickview.JoyStickView
 
 
 class MainActivity : AppCompatActivity() {
@@ -20,6 +21,7 @@ class MainActivity : AppCompatActivity() {
     private val vmConnection = FGViewModel()
     private lateinit var throttleSlider: Slider
     private lateinit var rudderSlider: Slider
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
@@ -49,7 +51,7 @@ class MainActivity : AppCompatActivity() {
         rudderSlider.addOnChangeListener { _, value, _ ->
             vmConnection.setRudder(value)
         }
-
+       // var joyStick = JoyStick(findViewById(widget_joystick))
 
     }
 

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

@@ -8,10 +8,7 @@
         <variable
             name="viewModel"
             type="com.example.flightgearcontrollerapp.view_model.FGViewModel" />
-        <variable
+       <variable
-            name="joystickVM"
-            type="com.example.flightgearcontrollerapp.view_model.JoyStickVM"/>
-        <variable
             name="model"
             type="com.example.flightgearcontrollerapp.model.FGModel"/>
     </data>
@@ -140,13 +137,10 @@
                         android:id="@+id/widget_joystick"
                         android:layout_width="match_parent"
                         android:layout_height="match_parent"
-
                         android:layout_alignParentEnd="true"
                         android:layout_alignParentBottom="true"
-                        android:layout_marginEnd="0dp"
-                        android:layout_marginBottom="0dp"
                         app:innerCircleColor="#f6FFFFFF"
-                        app:innerCircleImage="@drawable/ic_baseline_airplanemode_active_24"
+                        app:innerCircleImage="@drawable/ic_baseline_airplane_mode_active_24"
                         app:outerCircleBorderColor="#fff"
                         app:outerCircleBorderWidth="5"
                         app:outerCircleColor="@color/navy_blue_40"

build.gradle

@@ -7,6 +7,10 @@ buildscript {
     dependencies {
         classpath "com.android.tools.build:gradle:4.2.1"
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+        classpath "com.android.tools.build:gradle:4.2.1"
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:1.5.10"
+        classpath "org.jetbrains.kotlin:kotlin-android-extensions:1.5.10"
+
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
     }