void updateSpinners() {
if (mDayEnabled) {
if (mCurrentDate.equals(mMinDate)) {
mDaySpinner.setMinValue(mCurrentDate.get(Calendar.DAY_OF_MONTH));
mDaySpinner.setMaxValue(mCurrentDate.getActualMaximum(Calendar.DAY_OF_MONTH));
} else if (mCurrentDate.equals(mMaxDate)) {
mDaySpinner.setMinValue(mCurrentDate.getActualMinimum(Calendar.DAY_OF_MONTH));
mDaySpinner.setMaxValue(mCurrentDate.get(Calendar.DAY_OF_MONTH));
} else {
mDaySpinner.setMinValue(1);
mDaySpinner.setMaxValue(mCurrentDate.getActualMaximum(Calendar.DAY_OF_MONTH));
}
mDaySpinner.setValue(mCurrentDate.get(Calendar.DAY_OF_MONTH));
}
if (mWeekEnabled) {
mWeekSpinner.setMinValue(1);
mWeekSpinner.setMaxValue(mCurrentDate.getActualMaximum(Calendar.WEEK_OF_YEAR));
mWeekSpinner.setValue(mCurrentDate.get(Calendar.WEEK_OF_YEAR));
}
if (mMonthEnabled) {
mMonthSpinner.setDisplayedValues(null);
if (mCurrentDate.equals(mMinDate)) {
mMonthSpinner.setMinValue(mCurrentDate.get(Calendar.MONTH));
mMonthSpinner.setMaxValue(mCurrentDate.getActualMaximum(Calendar.MONTH));
} else if (mCurrentDate.equals(mMaxDate)) {
mMonthSpinner.setMinValue(mCurrentDate.getActualMinimum(Calendar.MONTH));
mMonthSpinner.setMaxValue(mCurrentDate.get(Calendar.MONTH));
} else {
mMonthSpinner.setMinValue(Calendar.JANUARY);
mMonthSpinner.setMaxValue(Calendar.DECEMBER);
}
String[] displayedValues =
Arrays.copyOfRange(
mShortMonths, mMonthSpinner.getMinValue(), mMonthSpinner.getMaxValue() + 1);
mMonthSpinner.setDisplayedValues(displayedValues);
mMonthSpinner.setValue(mCurrentDate.get(Calendar.MONTH));
}
if (mYearEnabled) {
mYearSpinner.setMinValue(mMinDate.get(Calendar.YEAR));
mYearSpinner.setMaxValue(mMaxDate.get(Calendar.YEAR));
mYearSpinner.setValue(mCurrentDate.get(Calendar.YEAR));
}
if (mHourEnabled) {
if (mIs12HourMode) {
mHourSpinner.setValue(mCurrentDate.get(Calendar.HOUR));
mAMPMSpinner.setValue(mCurrentDate.get(Calendar.AM_PM));
mAMPMSpinner.setDisplayedValues(mShortAMPMs);
} else {
mHourSpinner.setValue(mCurrentDate.get(Calendar.HOUR_OF_DAY));
}
}
if (mMinuteEnabled) {
mMinuteSpinner.setValue(mCurrentDate.get(Calendar.MINUTE));
}
}
private void updateSpinners() {
boolean isLeapYear = false;
int gregorianYear = mCurrentDate.get(Calendar.YEAR);
int gregorianMonth = mCurrentDate.get(Calendar.MONTH) + 1;
int gregorianDay = mCurrentDate.get(Calendar.DAY_OF_MONTH);
int lunarDate[] =
LunarUtil.calculateLunarByGregorian(gregorianYear, gregorianMonth, gregorianDay);
int leapMonth = LunarUtil.leapMonth(lunarDate[0]);
int monthIndexDisplay = lunarDate[1];
String lunarDateString = LunarUtil.getLunarDateString(mCurrentDate);
if (leapMonth == 0) {
monthIndexDisplay--;
} else if (monthIndexDisplay < leapMonth && leapMonth != 0) {
monthIndexDisplay--;
} else if ((monthIndexDisplay == leapMonth) && (!lunarDateString.contains("闰"))) {
monthIndexDisplay--;
}
if (leapMonth != 0) {
mNumberOfMonths = 13;
isLeapYear = true;
} else {
mNumberOfMonths = 12;
}
int monthCountDays = LunarUtil.daysOfALunarMonth(lunarDate[0], lunarDate[1]);
if ((leapMonth != 0) && (monthIndexDisplay == leapMonth) && (!lunarDateString.contains("闰"))) {
monthCountDays = LunarUtil.daysOfLeapMonthInLunarYear(lunarDate[0]);
}
// set the spinner ranges respecting the min and max dates
if (mCurrentDate.equals(mMinDate)) {
mDaySpinner.setDisplayedValues(null);
mDaySpinner.setMinValue(lunarDate[2]);
mDaySpinner.setMaxValue(monthCountDays);
mDaySpinner.setWrapSelectorWheel(false);
mMonthSpinner.setDisplayedValues(null);
mMonthSpinner.setMinValue(monthIndexDisplay);
mMonthSpinner.setMaxValue(mNumberOfMonths - 1);
mMonthSpinner.setWrapSelectorWheel(false);
} else if (mCurrentDate.equals(mMaxDate)) {
mDaySpinner.setDisplayedValues(null);
mDaySpinner.setMinValue(1);
mDaySpinner.setMaxValue(lunarDate[2]);
mDaySpinner.setWrapSelectorWheel(false);
mMonthSpinner.setDisplayedValues(null);
mMonthSpinner.setMinValue(0);
mMonthSpinner.setMaxValue(monthIndexDisplay);
mMonthSpinner.setWrapSelectorWheel(false);
} else {
mDaySpinner.setDisplayedValues(null);
mDaySpinner.setMinValue(1);
mDaySpinner.setMaxValue(monthCountDays);
mDaySpinner.setWrapSelectorWheel(true);
mMonthSpinner.setDisplayedValues(null);
mMonthSpinner.setMinValue(0);
mMonthSpinner.setMaxValue(mNumberOfMonths - 1);
mMonthSpinner.setWrapSelectorWheel(true);
}
String[] displayedMonths = new String[mNumberOfMonths];
if (isLeapYear) {
int i = 0;
for (; i < leapMonth; i++) {
displayedMonths[i] = mShortMonths[i];
}
displayedMonths[leapMonth] = "闰" + chineseNumber[leapMonth - 1];
i++;
for (; i < 13; i++) {
displayedMonths[i] = mShortMonths[i - 1];
}
} else {
displayedMonths =
Arrays.copyOfRange(
mShortMonths, mMonthSpinner.getMinValue(), mMonthSpinner.getMaxValue() + 1);
}
mMonthSpinner.setDisplayedValues(displayedMonths);
int max = mDaySpinner.getMaxValue();
int min = mDaySpinner.getMinValue();
String[] displayedDays = new String[max - min + 1];
LunarUtil lunar = new LunarUtil();
for (int i = min; i <= max; i++) {
displayedDays[i - min] = LunarUtil.chneseStringOfALunarDay(i);
}
mDaySpinner.setDisplayedValues(displayedDays);
// year spinner range does not change based on the current date
int minGregorianYear = mMinDate.get(Calendar.YEAR);
int minGregorianMonth = mMinDate.get(Calendar.MONTH) + 1;
int minGregorianDay = mMinDate.get(Calendar.DAY_OF_MONTH);
int minLunarDate[] =
LunarUtil.calculateLunarByGregorian(minGregorianYear, minGregorianMonth, minGregorianDay);
int maxGregorianYear = mMaxDate.get(Calendar.YEAR);
int maxGregorianMonth = mMaxDate.get(Calendar.MONTH) + 1;
int maxGregorianDay = mMaxDate.get(Calendar.DAY_OF_MONTH);
int maxLunarDate[] =
LunarUtil.calculateLunarByGregorian(maxGregorianYear, maxGregorianMonth, maxGregorianMonth);
mYearSpinner.setMinValue(minLunarDate[0]);
mYearSpinner.setMaxValue(maxLunarDate[0]);
mYearSpinner.setWrapSelectorWheel(false);
mYearSpinner.setValue(lunarDate[0]);
mMonthSpinner.setValue(monthIndexDisplay);
mDaySpinner.setValue(lunarDate[2]);
}