@Override
 public void setNextMonthDayText(FullDay day) {
   tvDay.setTextColor(mNextMonthDayTextColor);
   tvDay.setText(String.valueOf(day.getDay()));
 }
 @Override
 public void setCurrentMonthDayText(FullDay day, boolean isSelected) {
   tvDay.setText(String.valueOf(day.getDay()));
   tvDay.setSelected(isSelected);
 }