DatePickerDialog datePickerDialog = new DatePickerDialog(getActivity(),
new DatePickerDialog.OnDateSetListener() {
@Override
public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
}
}, 2015, Calendar.SEPTEMBER, 9);
datePickerDialog.show();
Button positiveButton = datePickerDialog.getButton(DatePickerDialog.BUTTON_POSITIVE);
String theme = getThemeNameFromContext(datePickerDialog.getContext());
String datePickerStyle = getResourceName(datePickerDialog.getContext(), android.R.attr.datePickerStyle);
String buttonStyle = getResourceName(positiveButton.getContext(), android.R.attr.buttonStyle);
Log.i("LOGTAG", "Theme: " + theme);
Log.i("LOGTAG", "datePickerStyle: " + positiveButton);
Log.i("LOGTAG", "buttonStyle: " + buttonStyle);