add hint in Spinner, after clicking spinner hint not show in spinner as a item (Hint in Spinner) android studio java
1. first create Adapter which help to add hint in yout Spinner item list public class HintAdapter extends ArrayAdapter<String> { public HintAdapter(@NonNull Context context, int resource) { super(context, resource); } public HintAdapter(@NonNull Context context, int resource, int textViewResourceId) { super(context, resource, textViewResourceId); } public HintAdapter(@NonNull Context context, int resource, @NonNull String[] objects) { super(context, resource, objects); } public HintAdapter(@NonNull Context context, int resource, int textViewResourceId, @NonNull String[] objects) { super(context, resource, textViewResourceId, objects); } public HintAdapter(@NonNull Context context, int resource, @NonNull List<String> objects) { ...