public boolean isShowDistinctPastFutureColor() {
        return mShowDistinctPastFutureColor;
    }
Whether past and future days should have two different background colors. The past and
future day colors are defined by the attributes `futureBackgroundColor` and
`pastBackgroundColor`.
@return True if past and future days should have two different background colors.
library/src/main/java/com/alamkanak/weekview/WeekView.java