繰り返しルール RRULE:FREQ=YEARLY;BYMONTH=6,7;BYDAY=1TH を使用してカレンダーにイベントを追加しようとしています。
したがって、このルールに従って、プロジェクトで設定した有効期限まで、6 月と 7 月の各第 1 木曜日にイベントを毎年追加する必要があります。
私のプロジェクトでは、イベントは作成されますが、繰り返しルールに従っていません。次のコードでは、6 月の第 1 木曜日にのみイベントが追加されます。毎年 7 月の第 1 木曜日にもイベントが追加されないのはなぜですか?
ここに.mファイルコードがあります
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
[self createEvent];
}
- (void)createEvent
{
EKEventStore *eventStore = [[EKEventStore alloc] init];
EKEvent *event = [EKEvent eventWithEventStore:eventStore];
event.title = @"testRecurrenceRule";
event.location = @"Dhaka";
[event setCalendar:[eventStore defaultCalendarForNewEvents]];
event.startDate = [self dateFromString:@"2013-06-18T21:00:00+06:00"];
event.endDate = [self dateFromString:@"2013-06-18T22:00:00+06:00"];
id recurrenceRule = [self recurrenceRuleForEvent];
if(recurrenceRule != nil)
[event addRecurrenceRule:recurrenceRule];
if ([eventStore respondsToSelector:@selector(requestAccessToEntityType:completion:)])
{
// iOS 6 and later
[eventStore requestAccessToEntityType:EKEntityTypeEvent completion:^(BOOL granted, NSError *error) {
if (granted)
{
dispatch_async(dispatch_get_main_queue(), ^{
[self saveTheEvent:event eventStore:eventStore];
//[eventStore saveEvent:event span:EKSpanThisEvent error:error];
});
}
else
{
dispatch_async(dispatch_get_main_queue(), ^{
//do nothing
});
}
}];
}
else
{
[self saveTheEvent:event eventStore:eventStore];
}
textView.text = [NSString stringWithFormat:@"Event has been added with recurrence rule %@",recurrenceRule];
}
- (void)saveTheEvent:(EKEvent *)aEvent eventStore:(EKEventStore *)aStore
{
[aStore saveEvent:aEvent span:EKSpanThisEvent error:NULL];
}
- (EKRecurrenceRule *)recurrenceRuleForEvent
{
//just creating a recurrence rule for RRULE:FREQ=YEARLY;BYMONTH=6,7;BYDAY=1TH
// setting the values directly for testing purpose.
//FREQ=YEARLY
EKRecurrenceFrequency recurrenceFrequency = EKRecurrenceFrequencyYearly;
NSInteger recurrenceInterval = 1;
EKRecurrenceEnd *endRecurrence = nil;
NSMutableArray *monthsOfTheYearArray = [NSMutableArray array];
NSMutableArray *daysOfTheWeekArray = [NSMutableArray array];
NSMutableArray *daysOfTheMonthArray = [NSMutableArray array];
NSMutableArray *weeksOfTheYearArray = [NSMutableArray array];
NSMutableArray *daysOfTheYearArray = [NSMutableArray array];
NSMutableArray *setPositionsArray = [NSMutableArray array];
//BYMONTH=6,7
[monthsOfTheYearArray addObject:[NSNumber numberWithInt:6]];
[monthsOfTheYearArray addObject:[NSNumber numberWithInt:7]];
//BYDAY=1TH
[daysOfTheWeekArray addObject:[EKRecurrenceDayOfWeek dayOfWeek:5 weekNumber:1]];
endRecurrence = [EKRecurrenceEnd recurrenceEndWithEndDate:[self dateFromString:@"2018-12-15T22:30+06:00"]];
EKRecurrenceRule *recurrence = [[EKRecurrenceRule alloc] initRecurrenceWithFrequency:recurrenceFrequency
interval:recurrenceInterval
daysOfTheWeek:daysOfTheWeekArray
daysOfTheMonth:daysOfTheMonthArray
monthsOfTheYear:monthsOfTheYearArray
weeksOfTheYear:weeksOfTheYearArray
daysOfTheYear:daysOfTheYearArray
setPositions:setPositionsArray
end:endRecurrence];
return recurrence;
}
- (NSDate *)dateFromString:(NSString *)string
{
//check if the date string in null
if ([string length] == 0)
return nil;
NSString *dateString = nil;
NSString *modifiedString = nil;
BOOL secSpotMissing = false;
NSRange range = [string rangeOfCharacterFromSet:[NSCharacterSet characterSetWithCharactersInString:@"T"]];
if (range.location != NSNotFound)
{
dateString = [string substringFromIndex:range.location];
range = [dateString rangeOfCharacterFromSet:[NSCharacterSet characterSetWithCharactersInString:@"+-Z"]];
if (range.location != NSNotFound)
{
//seperate the time portion of date string and checking second field is missing or not. like is it HH:mm or HH:mm:ss?
if ([[[dateString substringToIndex:range.location] componentsSeparatedByString:@":"] count] < 3)
secSpotMissing = true;
//seperate the time zone portion and checking is there any extra ':' on it. It should like -0600 not -06:00. If it has that extra ':', just replacing it here.
dateString = [dateString substringFromIndex:range.location];
if([dateString hasSuffix:@"Z"])
modifiedString = [dateString stringByReplacingOccurrencesOfString:@"Z" withString:@"+0000"];
else
modifiedString = [dateString stringByReplacingOccurrencesOfString:@":" withString:@""];
string = [string stringByReplacingOccurrencesOfString:dateString withString:modifiedString];
}
}
else
return nil;
// converting the date string according to it's format.
NSDateFormatter* dateFormatter = [[NSDateFormatter alloc] init];
if (secSpotMissing)
[dateFormatter setDateFormat:@"yyyy-MM-dd'T'HH:mmZZZ"];
else
[dateFormatter setDateFormat:@"yyyy-MM-dd'T'HH:mm:ssZZZ"];
return [dateFormatter dateFromString:string];
}
誰かがこれに関して私を助けてくれますか?