iOS EKEventStore未保存日历
我似乎不明白为什么下面的代码不起作用。我得到了“Calendar Created”和“Calendar Existed”的NSlogs,我也得到了没有问题的Calendar ID。我有一堆(比如10个)创建的日历只是在某一点上“出现”,但我一直在尝试删除它们,它们没有出现。我真的不明白为什么它不起作用iOS EKEventStore未保存日历,ios,xcode,ekeventkit,Ios,Xcode,Ekeventkit,我似乎不明白为什么下面的代码不起作用。我得到了“Calendar Created”和“Calendar Existed”的NSlogs,我也得到了没有问题的Calendar ID。我有一堆(比如10个)创建的日历只是在某一点上“出现”,但我一直在尝试删除它们,它们没有出现。我真的不明白为什么它不起作用 -(void)saveEventWithDate:(NSDate *)startDate endDate:(NSDate *)endDate { AppData *theData = [s
-(void)saveEventWithDate:(NSDate *)startDate endDate:(NSDate *)endDate {
AppData *theData = [self theAppData];
EKEventStore *eventStore = [[EKEventStore alloc] init];
if([self checkIsDeviceVersionHigherThanRequiredVersion:@"6.0"]) {
[eventStore requestAccessToEntityType:EKEntityTypeEvent completion:^(BOOL granted, NSError *error) {
if (granted){
EKEvent *event = [EKEvent eventWithEventStore:eventStore];
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
if ([defaults objectForKey:@"Calendar"] == nil) // Create Calendar if Needed
{
EKSource *theSource = nil;
for (EKSource *source in eventStore.sources) {
if (source.sourceType == EKSourceTypeCalDAV && [source.title isEqualToString:@"iCloud"]) {
theSource = source;
NSLog(@"iCloud Store Source");
break;
} else {
for (EKSource *source in eventStore.sources) {
if (source.sourceType == EKSourceTypeLocal) {
theSource = source;
NSLog(@"iPhone Local Store Source");
break;
}
}
}
}
EKCalendar *cal;
cal = [EKCalendar calendarWithEventStore:eventStore];
cal.title = @"hello";
cal.source = theSource;
[eventStore saveCalendar:cal commit:YES error:nil];
NSLog(@"cal id = %@", cal.calendarIdentifier);
NSString *calendar_id = cal.calendarIdentifier;
[defaults setObject:calendar_id forKey:@"Calendar"];
event.calendar = cal;
} else {
event.calendar = [eventStore calendarWithIdentifier:[defaults objectForKey:@"Calendar"]];
NSLog(@"Calendar Existed");
}
event.title = [NSString stringWithFormat:@"%@ iPhone",[theData.repair_info objectForKey:@"name"]];
event.location = @"Location of";
event.notes = @"Notes";
event.startDate = startDate;
event.endDate = endDate;
event.allDay = NO;
EKAlarm *alarm = [EKAlarm alarmWithRelativeOffset:-1800]; // Half Hour Before
event.alarms = [NSArray arrayWithObject:alarm];
[eventStore saveEvent:event span:EKSpanThisEvent error:nil];
} else {
NSLog(@"Not Granted");
}
}];
} }
问题是,用户默认设置为创建(然后删除)的第一个日历,因此不会创建另一个日历。我必须清除默认设置,日历就被创建了。因此,如果用户删除了日历,我必须在“设置”下设置一个“重置日历”按钮。问题出在代码的第一行
//Wrong Way..
EKEventStore *eventStore = [[EKEventStore alloc] init];
您已创建EKEventStore的另一个实例,并且希望在现有实例中执行事务
从管理日历数据源的类中获取EKEventStore实例,而不是此处的“alloc init”。看起来像是
EKEventStore *eventStore = [dataSource getEventSore];
另外,我建议您不要跟踪日历的ID,而是跟踪EKEvent的标识符
EKEvent *event = [EKEvent eventWithEventStore:eventStore];
NSLog(@"eventIdentifier = %@",event.eventIdentifier);
我认为如果用户删除了日历,则不需要在“设置”下设置“重置日历”按钮。只需从以下位置更改代码行:
if ([defaults objectForKey:@"Calendar"] == nil) // Create Calendar if Needed
到
您将创建一个新日历并向其中添加新事件能否为“重置日历”操作提供代码块?我的代码如下:func resetCalendar(){do{self.eventStore.reset()try self.eventStore.commit()}catch{print(“重置日历时出错==>>(错误)”)淋浴RorMessageAlertView(错误为NSError,viewdelegate:nil)}self.eventStore.RefreshSourceSifEssential()}
if ([defaults objectForKey:@"Calendar"] == nil || ![eventStore calendarWithIdentifier:[defaults objectForKey:@"Calendar"]]) // Create Calendar if Needed