i've been stuck for a week, i want to make an app that can connect to other android device via bluetooth but cannot discover any devices as it just return empty array. This is code that i use to discover…
When trying to make a popup dialog with paired bluetooth devices in a spinner, my app crashes upon opening. See this code for the xml layout: <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" android:padding="10dp"> <Spinner android:id="@+id/spinner_devices" android:layout_width="match_parent" android:layout_height="wrap_content"/> <Button…