/**
* Select the dates from fromDate to toDate. By default the background color is holo_blue_light,
* and the text color is black. You can customize the background by changing
* CaldroidFragment.selectedBackgroundDrawable, and change the text color
* CaldroidFragment.selectedTextColor before call this method. This method does not refresh view,
* need to call refreshView()
*
* @param fromDate
* @param toDate
*/
public void setSelectedDates(Date fromDate, Date toDate) {
// Ensure fromDate is before toDate
if (fromDate == null || toDate == null || fromDate.after(toDate)) {
return;
}
selectedDates.clear();
DateTime fromDateTime = CalendarHelper.convertDateToDateTime(fromDate);
DateTime toDateTime = CalendarHelper.convertDateToDateTime(toDate);
DateTime dateTime = fromDateTime;
while (dateTime.lt(toDateTime)) {
selectedDates.add(dateTime);
dateTime = dateTime.plusDays(1);
}
selectedDates.add(toDateTime);
}
/**
* Move calendar to specified dateTime, with animation
*
* @param dateTime
*/
public void moveToDateTime(DateTime dateTime) {
DateTime firstOfMonth = new DateTime(year, month, 1, 0, 0, 0, 0);
DateTime lastOfMonth = firstOfMonth.getEndOfMonth();
// To create a swipe effect
// Do nothing if the dateTime is in current month
// Calendar swipe left when dateTime is in the past
if (dateTime.lt(firstOfMonth)) {
// Get next month of dateTime. When swipe left, month will
// decrease
DateTime firstDayNextMonth = dateTime.plus(0, 1, 0, 0, 0, 0, 0, DateTime.DayOverflow.LastDay);
// Refresh adapters
pageChangeListener.setCurrentDateTime(firstDayNextMonth);
int currentItem = dateViewPager.getCurrentItem();
pageChangeListener.refreshAdapters(currentItem);
// Swipe left
dateViewPager.setCurrentItem(currentItem - 1);
}
// Calendar swipe right when dateTime is in the future
else if (dateTime.gt(lastOfMonth)) {
// Get last month of dateTime. When swipe right, the month will
// increase
DateTime firstDayLastMonth =
dateTime.minus(0, 1, 0, 0, 0, 0, 0, DateTime.DayOverflow.LastDay);
// Refresh adapters
pageChangeListener.setCurrentDateTime(firstDayLastMonth);
int currentItem = dateViewPager.getCurrentItem();
pageChangeListener.refreshAdapters(currentItem);
// Swipe right
dateViewPager.setCurrentItem(currentItem + 1);
}
}
/**
* Retrieve all the dates for a given calendar month Include previous month, current month and
* next month.
*
* @param month
* @param year
* @param startDayOfWeek : calendar can start from customized date instead of Sunday
* @return
*/
public static ArrayList<DateTime> getFullWeeks(
int month, int year, int startDayOfWeek, boolean sixWeeksInCalendar) {
ArrayList<DateTime> datetimeList = new ArrayList<DateTime>();
DateTime firstDateOfMonth = new DateTime(year, month, 1, 0, 0, 0, 0);
DateTime lastDateOfMonth = firstDateOfMonth.plusDays(firstDateOfMonth.getNumDaysInMonth() - 1);
// Add dates of first week from previous month
int weekdayOfFirstDate = firstDateOfMonth.getWeekDay();
// If weekdayOfFirstDate smaller than startDayOfWeek
// For e.g: weekdayFirstDate is Monday, startDayOfWeek is Tuesday
// increase the weekday of FirstDate because it's in the future
if (weekdayOfFirstDate < startDayOfWeek) {
weekdayOfFirstDate += 7;
}
while (weekdayOfFirstDate > 0) {
DateTime dateTime = firstDateOfMonth.minusDays(weekdayOfFirstDate - startDayOfWeek);
if (!dateTime.lt(firstDateOfMonth)) {
break;
}
datetimeList.add(dateTime);
weekdayOfFirstDate--;
}
// Add dates of current month
for (int i = 0; i < lastDateOfMonth.getDay(); i++) {
datetimeList.add(firstDateOfMonth.plusDays(i));
}
// Add dates of last week from next month
int endDayOfWeek = startDayOfWeek - 1;
if (endDayOfWeek == 0) {
endDayOfWeek = 7;
}
if (lastDateOfMonth.getWeekDay() != endDayOfWeek) {
int i = 1;
while (true) {
DateTime nextDay = lastDateOfMonth.plusDays(i);
datetimeList.add(nextDay);
i++;
if (nextDay.getWeekDay() == endDayOfWeek) {
break;
}
}
}
// Add more weeks to fill remaining rows
if (sixWeeksInCalendar) {
int size = datetimeList.size();
int row = size / 7;
int numOfDays = (6 - row) * 7;
DateTime lastDateTime = datetimeList.get(size - 1);
for (int i = 1; i <= numOfDays; i++) {
DateTime nextDateTime = lastDateTime.plusDays(i);
datetimeList.add(nextDateTime);
}
}
return datetimeList;
}