DatePickerDialog Sketchware

/*
[1] Create this code into onCreate
*/
dateFormatter = new SimpleDateFormat("dd-MM-yyyy", Locale.US);
}
private DatePickerDialog datePickerDialog;
private SimpleDateFormat dateFormatter;

/*
[2] Create zombies function
*/
private void zombies(){

/*
[3] Create moreblock with name showDateDialog()
*/
datePickerDialog = new DatePickerDialog(this, new DatePickerDialog.OnDateSetListener() {
@Override
public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
Calendar newDate = Calendar.getInstance();
newDate.set(year, monthOfYear, dayOfMonth);

edt_date.setText("Tanggal dipilih : "+dateFormatter.format(newDate.getTime()));
}

},calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH), calendar.get(Calendar.DAY_OF_MONTH));
datePickerDialog.show();