connection to FlightGear and design

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

@@ -0,0 +1,50 @@
+package com.example.flightgearcontrollerapp.model
+
+
+class FGModel {
+    private val telnetClient = TelnetClient()
+    private var isExceptionOccurred = false
+
+    //private val joystickView = JoystickView()
+    private var isTouchingJoystick = false
+
+/*
+    private val jsCenterX = 0
+    private val jsCenterY = 0
+    private val jsOuterRadius = 0
+    private val jsInnerRadius = 0
+*/
+
+
+    fun connect(ipAddress: String, portAddress: String): Boolean {
+        var res = false
+        val t = Thread {
+            try {
+                res = telnetClient.connect(ipAddress, portAddress.toInt())
+            } catch (e: Exception) {
+                e.printStackTrace()
+                throw RuntimeException(e)
+            }
+        }
+        val h = Thread.UncaughtExceptionHandler { _, _ -> isExceptionOccurred = true;res= false }
+        t.uncaughtExceptionHandler = h
+        t.start()
+        try {
+            t.join()
+            if (!isExceptionOccurred) {
+                this.isTouchingJoystick = false
+            }
+        } catch (e: Exception) {
+            e.printStackTrace()
+            return false
+        }
+        return res
+    }
+
+    fun disconnect() {
+        telnetClient.disconnect()
+    }
+
+}
+
+