public void setTimeUnits(int timeUnits) {
        this.timeUnits = timeUnits;
        updateUnits();
    }
Sets time units to use

@param timeUnits One of {@link #HH_MM_SS}, {@link #HH_MM}, {@link #MM_SS}.
android/third_party/time-duration-picker/src/main/java/mobi/upod/timedurationpicker/TimeDurationPicker.java