package de.dennisguse.opentracks.ui; import android.content.Context; import android.widget.ArrayAdapter; import androidx.annotation.NonNull; import java.time.ZoneOffset; import java.util.stream.IntStream; public class ZoneOffsetAdapter extends ArrayAdapter { public ZoneOffsetAdapter(@NonNull Context context, int resource) { super(context, resource, IntStream.range(-12, +12) .boxed() .map(ZoneOffset::ofHours) .toList()); } }