[+] Scan if no device is configured

app/src/main/java/org/hydev/wearsync/Extensions.kt

@@ -18,3 +18,4 @@ var Context.chosenDevice: String?
     get() = pref.getString("mac", null)
     set(value) = pref.edit { putString("mac", value) }
 
+inline fun <reified T : Activity> Context.act() = startActivity(Intent(this, T::class.java))

app/src/main/java/org/hydev/wearsync/MainActivity.kt

@@ -2,7 +2,6 @@ package org.hydev.wearsync
 
 import android.annotation.SuppressLint
 import android.bluetooth.BluetoothAdapter
-import android.content.Context
 import android.content.Intent
 import android.os.Bundle
 import android.view.Menu
@@ -25,9 +24,6 @@ class MainActivity : AppCompatActivity()
 {
     lateinit var binding: ActivityMainBinding
 
-    val pref get() = getSharedPreferences("settings", Context.MODE_PRIVATE)
-    val mac get() = pref.getString("device", "None")
-
     val enableBluetoothRequest =
         registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
             if (it.resultCode == RESULT_OK) {
@@ -53,7 +49,7 @@ class MainActivity : AppCompatActivity()
 
         setSupportActionBar(binding.toolbar)
 
-        binding.content.tvDevice.text = "Configured Device: $mac"
+        binding.content.tvDevice.text = "Configured Device: $chosenDevice"
 
         binding.fab.setOnClickListener { view ->
             Snackbar.make(view, "owo", Snackbar.LENGTH_LONG)
@@ -62,7 +58,8 @@ class MainActivity : AppCompatActivity()
             println("owo")
         }
 
-        if (!hasPermissions()) startActivity(Intent(this, ActivityPermissions::class.java))
+        if (chosenDevice == null) act<ActivityScan>()
+        if (!hasPermissions()) act<ActivityPermissions>()
     }
 
     override fun onResume()
@@ -86,8 +83,7 @@ class MainActivity : AppCompatActivity()
         return when (item.itemId)
         {
             R.id.action_settings -> true
-            R.id.action_scan -> {
-                startActivity(Intent(this, ActivityScan::class.java))
+            R.id.action_scan -> { act<ActivityScan>()
                 true
             }
             else -> super.onOptionsItemSelected(item)