Suleiman19

Spinner spinner = (Spinner) findViewById(R.id.main_spinner);

ArrayAdapter<String> spinnerAdapter = new ArrayAdapter<>(getSupportActionBar().getThemedContext(),
                R.layout.spinner_list_style,
                getResources().getStringArray(R.array.countries));
                
 spinnerAdapter.setDropDownViewResource(R.layout.spinner_dropdown_item);
 
  spinner.setAdapter(spinnerAdapter);

Suleiman19

public class CustomRecyclerClickListener implements RecyclerView.OnItemTouchListener {
    private OnItemClickListener mListener;

    public interface OnItemClickListener {
        public void onItemClick(View view, int position);
    }

    GestureDetector mGestureDetector;

    public CustomRecyclerClickListener(Context context, OnItemClickListener listener) {