check bluetooth enabled

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

@@ -124,7 +124,6 @@ class MainActivity : AppCompatActivity() {
             if (bluetoothAdapter != null) {
                 if (!bluetoothAdapter.isEnabled) {
                     alertDialog(ERROR_BLUETOOTH_DISABLED)
-                }
                 } else {
                     if (btConnectPermission && btScanPermission) {
                         val serverIntent = Intent(this, DeviceListActivity::class.java)
@@ -134,6 +133,7 @@ class MainActivity : AppCompatActivity() {
                     }
                 }
             }
+        }
 
         if (tabLayout.selectedTabPosition == 0) {
             ipLayout.visibility = View.VISIBLE
@@ -176,7 +176,6 @@ class MainActivity : AppCompatActivity() {
                     if (bluetoothAdapter != null) {
                         if (!bluetoothAdapter.isEnabled) {
                             alertDialog(ERROR_BLUETOOTH_DISABLED)
-                        }
                         } else {
                             if (btConnectPermission && btScanPermission) {
                                 saveSharedPref()
@@ -189,6 +188,7 @@ class MainActivity : AppCompatActivity() {
                                 alertDialog(ERROR_NO_PERMISSION)
                             }
                         }
+                    }
                 } else {
                     alertDialog(ERROR_NO_DEVICE)
                 }
@@ -242,7 +242,6 @@ class MainActivity : AppCompatActivity() {
             } else if (requestCode == BLUETOOTH_SCAN_CODE) {
                 btScanPermission = true
             }
-
         }
     }