refactor: remove RadioInterfaceService from MainActivity

app/src/main/java/com/geeksville/mesh/MainActivity.kt

@@ -38,7 +38,6 @@ import com.geeksville.mesh.model.ChannelSet
 import com.geeksville.mesh.model.DeviceVersion
 import com.geeksville.mesh.model.UIViewModel
 import com.geeksville.mesh.repository.radio.BluetoothInterface
-import com.geeksville.mesh.repository.radio.RadioInterfaceService
 import com.geeksville.mesh.repository.radio.SerialInterface
 import com.geeksville.mesh.service.*
 import com.geeksville.mesh.ui.*
@@ -55,7 +54,6 @@ import kotlinx.coroutines.Job
 import kotlinx.coroutines.cancel
 import java.text.DateFormat
 import java.util.Date
-import javax.inject.Inject
 
 /*
 UI design
@@ -118,9 +116,6 @@ class MainActivity : AppCompatActivity(), Logging {
     private val scanModel: BTScanModel by viewModels()
     val model: UIViewModel by viewModels()
 
-    @Inject
-    internal lateinit var radioInterfaceService: RadioInterfaceService
-
     private val requestPermissionsLauncher =
         registerForActivityResult(ActivityResultContracts.RequestMultiplePermissions()) { permissions ->
             if (!permissions.entries.all { it.value }) {
@@ -664,7 +659,7 @@ class MainActivity : AppCompatActivity(), Logging {
         }
 
         bluetoothViewModel.enabled.observe(this) { enabled ->
-            if (!enabled && !requestedEnable && scanModel.selectedBluetooth) {
+            if (!enabled && !requestedEnable && model.selectedBluetooth) {
                 requestedEnable = true
                 if (hasBluetoothPermission()) {
                     val enableBtIntent = Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE)
@@ -701,7 +696,7 @@ class MainActivity : AppCompatActivity(), Logging {
             errormsg("Bind of MeshService failed")
         }
 
-        val bonded = radioInterfaceService.getBondedDeviceAddress() != null
+        val bonded = model.bondedAddress != null
         if (!bonded && usbDevice == null) // we will handle USB later
             showSettingsPage()
     }

app/src/main/java/com/geeksville/mesh/model/UIState.kt

@@ -29,6 +29,7 @@ import com.geeksville.mesh.LocalOnlyProtos.LocalModuleConfig
 import com.geeksville.mesh.MeshProtos.User
 import com.geeksville.mesh.database.PacketRepository
 import com.geeksville.mesh.repository.datastore.RadioConfigRepository
+import com.geeksville.mesh.repository.radio.RadioInterfaceService
 import com.geeksville.mesh.service.MeshService
 import com.geeksville.mesh.util.GPSFormat
 import com.geeksville.mesh.util.positionToMeter
@@ -86,6 +87,7 @@ fun getInitials(nameIn: String): String {
 class UIViewModel @Inject constructor(
     private val app: Application,
     private val radioConfigRepository: RadioConfigRepository,
+    private val radioInterfaceService: RadioInterfaceService,
     private val meshLogRepository: MeshLogRepository,
     private val packetRepository: PacketRepository,
     private val quickChatActionRepository: QuickChatActionRepository,
@@ -96,6 +98,9 @@ class UIViewModel @Inject constructor(
     var meshService: IMeshService? = null
     val nodeDB = NodeDB(this)
 
+    val bondedAddress get() = radioInterfaceService.getBondedDeviceAddress()
+    val selectedBluetooth: Boolean get() = bondedAddress?.getOrNull(0) == 'x'
+
     private val _meshLog = MutableStateFlow<List<MeshLog>>(emptyList())
     val meshLog: StateFlow<List<MeshLog>> = _meshLog