clean

software/android/app/src/main/java/com/rookiedev/hexapod/ControlActivity.kt

@@ -3,7 +3,6 @@ package com.rookiedev.hexapod
 import android.annotation.SuppressLint
 import android.app.AlertDialog
 import android.content.Context
-import android.content.DialogInterface
 import android.os.Bundle
 import android.os.Handler
 import android.os.Looper
@@ -408,9 +407,6 @@ class ControlActivity : AppCompatActivity() {
 
     override fun onPause() {
         super.onPause()
-        println("on Pause")
-
-//        saveSharedPref()
         if (connectInterface == "WiFi") {
             tcpClient!!.stopClient()
             tcpClient!!.interrupt()
@@ -461,10 +457,10 @@ class ControlActivity : AppCompatActivity() {
                 alert.setMessage(
                     "Unable to connect to the Hexapod."
                 )
-                alert.setOnCancelListener(DialogInterface.OnCancelListener { finish() })
+                alert.setOnCancelListener { finish() }
                 alert.setButton(AlertDialog.BUTTON_POSITIVE,
-                    "OK",
+                    "OK"
-                    DialogInterface.OnClickListener { dialog, which -> finish() })
+                ) { _, _ -> finish() }
             }
         }
         alert.show()

software/android/app/src/main/java/com/rookiedev/hexapod/DeviceListActivity.kt

@@ -23,13 +23,11 @@ class DeviceAdapter(mContext: Context?, private val devices: ArrayList<Bluetooth
     override fun getView(position: Int, convertView: View?, parent: ViewGroup): View {
         // Get the data item for this position
         var cView = convertView
-        val device: BluetoothDevice? = getItem(position)
+        val device: BluetoothDevice = getItem(position)
         // Check if an existing view is being reused, otherwise inflate the view
         if (cView == null) {
             cView = LayoutInflater.from(context).inflate(R.layout.device_list, parent, false)
         }
-        // Lookup view for data population
-//        cView!!.isClickable = true
 
         val textDeviceName = cView!!.findViewById<TextView>(R.id.list_device_name)
         val textDeviceAddress = cView.findViewById<TextView>(R.id.list_device_address)
@@ -38,7 +36,7 @@ class DeviceAdapter(mContext: Context?, private val devices: ArrayList<Bluetooth
         bluetoothIcon.setImageResource(R.drawable.ic_baseline_bluetooth_24)
 
         // Populate the data into the template view using the data object
-        textDeviceName.text = device!!.name
+        textDeviceName.text = device.name
         textDeviceAddress.text = device.address
         // Return the completed view to render on screen
         return cView
@@ -104,7 +102,7 @@ class DeviceListActivity : Activity() {
      */
     @SuppressLint("MissingPermission")
     private val mDeviceClickListener =
-        OnItemClickListener { av, v, arg2, arg3 ->
+        OnItemClickListener { av, _, arg2, _ ->
 
             val device: BluetoothDevice = av.getItemAtPosition(arg2) as BluetoothDevice
 

software/android/app/src/main/java/com/rookiedev/hexapod/MainActivity.kt

@@ -3,7 +3,6 @@ package com.rookiedev.hexapod
 import android.app.Activity
 import android.app.AlertDialog
 import android.content.Context
-import android.content.DialogInterface
 import android.content.Intent
 import android.content.pm.PackageManager
 import android.net.InetAddresses.isNumericAddress
@@ -305,11 +304,11 @@ class MainActivity : AppCompatActivity() {
                 alert.setMessage(
                     "Bluetooth permission is required. Please enable the permission in Settings."
                 )
-                alert.setOnCancelListener(DialogInterface.OnCancelListener { })
+                alert.setOnCancelListener { }
                 alert.setButton(
                     AlertDialog.BUTTON_POSITIVE,
-                    "OK",
+                    "OK"
-                    DialogInterface.OnClickListener { dialog, which -> })
+                ) { _, _ -> }
             }
             ERROR_NO_DEVICE -> {
                 alert.setTitle("Empty Device")
@@ -317,11 +316,11 @@ class MainActivity : AppCompatActivity() {
                 alert.setMessage(
                     "Please select a Bluetooth device."
                 )
-                alert.setOnCancelListener(DialogInterface.OnCancelListener { })
+                alert.setOnCancelListener { }
                 alert.setButton(
                     AlertDialog.BUTTON_POSITIVE,
-                    "OK",
+                    "OK"
-                    DialogInterface.OnClickListener { dialog, which -> })
+                ) { _, _ -> }
             }
         }
         alert.show()