List<List<MonthCellDescriptor>> getMonthCells(MonthDescriptor month, Calendar startCal) {
Calendar cal = Calendar.getInstance(locale);
cal.setTime(startCal.getTime());
List<List<MonthCellDescriptor>> cells = new ArrayList<List<MonthCellDescriptor>>();
cal.set(DAY_OF_MONTH, 1);
int firstDayOfWeek = cal.get(DAY_OF_WEEK);
int offset = cal.getFirstDayOfWeek() - firstDayOfWeek;
if (offset > 0) {
offset -= 7;
}
cal.add(Calendar.DATE, offset);
Calendar minSelectedCal = minDate(selectedCals);
Calendar maxSelectedCal = maxDate(selectedCals);
while ((cal.get(MONTH) < month.getMonth() + 1 || cal.get(YEAR) < month.getYear()) //
&& cal.get(YEAR) <= month.getYear()) {
Logr.d("Building week row starting at %s", cal.getTime());
List<MonthCellDescriptor> weekCells = new ArrayList<MonthCellDescriptor>();
cells.add(weekCells);
for (int c = 0; c < 7; c++) {
Date date = cal.getTime();
boolean isCurrentMonth = cal.get(MONTH) == month.getMonth();
boolean isSelected = isCurrentMonth && containsDate(selectedCals, cal);
boolean isSelectable =
isCurrentMonth && betweenDates(cal, minCal, maxCal) && isDateSelectable(date);
boolean isToday = sameDate(cal, today);
boolean isHighlighted = containsDate(highlightedCals, cal);
int value = cal.get(DAY_OF_MONTH);
MonthCellDescriptor.RangeState rangeState = MonthCellDescriptor.RangeState.NONE;
if (selectedCals.size() > 1) {
if (sameDate(minSelectedCal, cal)) {
rangeState = MonthCellDescriptor.RangeState.FIRST;
} else if (sameDate(maxDate(selectedCals), cal)) {
rangeState = MonthCellDescriptor.RangeState.LAST;
} else if (betweenDates(cal, minSelectedCal, maxSelectedCal)) {
rangeState = MonthCellDescriptor.RangeState.MIDDLE;
}
}
weekCells.add(
new MonthCellDescriptor(
date,
isCurrentMonth,
isSelectable,
isSelected,
isToday,
isHighlighted,
value,
rangeState));
cal.add(DATE, 1);
}
}
return cells;
}
List<List<MonthCellDescriptor>> getMonthCells(MonthDescriptor month, Date startDate) {
Calendar cal = Calendar.getInstance(Locale.getDefault());
cal.setTime(startDate);
List<List<MonthCellDescriptor>> cells = new ArrayList<List<MonthCellDescriptor>>();
cal.set(DAY_OF_MONTH, 1);
int firstDayOfWeek = cal.get(DAY_OF_WEEK);
int offset = cal.getFirstDayOfWeek() - firstDayOfWeek;
if (offset > 0) {
offset -= 7;
}
cal.add(Calendar.DATE, offset);
while ((cal.get(MONTH) < month.getMonth() + 1 || cal.get(YEAR) < month.getYear())
&& cal.get(YEAR) <= month.getYear()) {
List<MonthCellDescriptor> weekCells = new ArrayList<MonthCellDescriptor>();
cells.add(weekCells);
for (int c = 0; c < 7; c++) {
Date date = cal.getTime();
boolean isCurrentMonth = cal.get(MONTH) == month.getMonth();
boolean isSelected =
isCurrentMonth && CalendarPickerView.containsDate(mSelectedCalendarList, cal);
boolean isSelectable = true;
boolean isToday = CalendarPickerView.sameDate(cal, mTodayCalendar);
boolean isHighlighted = false;
int value = cal.get(DAY_OF_MONTH);
if (isToday) {}
MonthCellDescriptor.RangeState rangeState = MonthCellDescriptor.RangeState.NONE;
final MonthCellDescriptor cellDescriptor =
new MonthCellDescriptor(
date,
isCurrentMonth,
isSelectable,
isSelected,
isToday,
isHighlighted,
value,
rangeState);
weekCells.add(cellDescriptor);
if (isSelected) {
mSelectedCellList.add(cellDescriptor);
}
cal.add(DATE, 1);
}
}
return cells;
}
private static boolean sameMonth(Calendar cal, MonthDescriptor month) {
return (cal.get(MONTH) == month.getMonth() && cal.get(YEAR) == month.getYear());
}
/**
* Both date parameters must be non-null and their {@link Date#getTime()} must not return 0. Time
* of day will be ignored. For instance, if you pass in {@code minDate} as 11/16/2012 5:15pm and
* {@code maxDate} as 11/16/2013 4:30am, 11/16/2012 will be the first selectable date and
* 11/15/2013 will be the last selectable date ({@code maxDate} is exclusive).
*
* <p>This will implicitly set the {@link SelectionMode} to {@link SelectionMode#SINGLE}. If you
* want a different selection mode, use {@link FluentInitializer#inMode(SelectionMode)} on the
* {@link FluentInitializer} this method returns.
*
* <p>The calendar will be constructed using the given locale. This means that all names (months,
* days) will be in the language of the locale and the weeks start with the day specified by the
* locale.
*
* @param minDate Earliest selectable date, inclusive. Must be earlier than {@code maxDate}.
* @param maxDate Latest selectable date, exclusive. Must be later than {@code minDate}.
*/
public FluentInitializer init(Date minDate, Date maxDate, Locale locale) {
if (minDate == null || maxDate == null) {
throw new IllegalArgumentException(
"minDate and maxDate must be non-null. " + dbg(minDate, maxDate));
}
if (minDate.after(maxDate)) {
throw new IllegalArgumentException(
"minDate must be before maxDate. " + dbg(minDate, maxDate));
}
if (minDate.getTime() == 0 || maxDate.getTime() == 0) {
throw new IllegalArgumentException(
"minDate and maxDate must be non-zero. " + dbg(minDate, maxDate));
}
if (locale == null) {
throw new IllegalArgumentException("Locale is null.");
}
// Make sure that all calendar instances use the same locale.
this.locale = locale;
today = Calendar.getInstance(locale);
minCal = Calendar.getInstance(locale);
maxCal = Calendar.getInstance(locale);
monthCounter = Calendar.getInstance(locale);
monthNameFormat =
new SimpleDateFormat(getContext().getString(R.string.month_name_format), locale);
for (MonthDescriptor month : months) {
month.setLabel(monthNameFormat.format(month.getDate()));
}
weekdayNameFormat =
new SimpleDateFormat(getContext().getString(R.string.day_name_format), locale);
fullDateFormat = DateFormat.getDateInstance(DateFormat.MEDIUM, locale);
this.selectionMode = SelectionMode.SINGLE;
// Clear out any previously-selected dates/cells.
selectedCals.clear();
selectedCells.clear();
highlightedCells.clear();
// Clear previous state.
cells.clear();
months.clear();
minCal.setTime(minDate);
maxCal.setTime(maxDate);
setMidnight(minCal);
setMidnight(maxCal);
displayOnly = false;
// maxDate is exclusive: bump back to the previous day so if maxDate is
// the first of a month,
// we don't accidentally include that month in the view.
maxCal.add(MINUTE, -1);
// Now iterate between minCal and maxCal and build up our list of months
// to show.
monthCounter.setTime(minCal.getTime());
final int maxMonth = maxCal.get(MONTH);
final int maxYear = maxCal.get(YEAR);
while ((monthCounter.get(MONTH) <= maxMonth // Up to, including the
// month.
|| monthCounter.get(YEAR) < maxYear) // Up to the year.
&& monthCounter.get(YEAR) < maxYear + 1) { // But not > next yr.
Date date = monthCounter.getTime();
MonthDescriptor month =
new MonthDescriptor(
monthCounter.get(MONTH), monthCounter.get(YEAR), date, monthNameFormat.format(date));
cells.add(getMonthCells(month, monthCounter));
// Logr.d("Adding month %s", month);
months.add(month);
monthCounter.add(MONTH, 1);
}
validateAndUpdate();
return new FluentInitializer();
}