直接上关键函数
- (void)saveEventStartDate:(NSDate*)startDate
endDate:(NSDate*)endDate
alarm:(float)alarm
eventTitle:(NSString*)eventTitle
location:(NSString*)location
isReminder:(BOOL)isReminder
{
//写⼊入事件
if ([eventStore respondsToSelector:@selector(requestAccessToEntityType:completion:)])
{
__weak typeof(self)WeakSelf = self;
[eventStore requestAccessToEntityType:EKEntityTypeEvent completion:^(BOOL granted, NSError *error)
{
dispatch_async(dispatch_get_main_queue(), ^
{
if (error)
{
NSLog(@"%@",error.localizedDescription);
}
else
if (!granted)
{
//被⽤户拒绝,不允许访问日历
NSLog(@"用户不允许访问日历");
}
else
{
//是否写入提醒事项，提醒事项为iOS原生自带的，但是模拟器没有
if (isReminder)
{
EKCalendar * iDefaultCalendar = [eventStore defaultCalendarForNewReminders];
EKReminder *reminder=[EKReminder reminderWithEventStore:eventStore];
reminder.calendar=[eventStore defaultCalendarForNewReminders];
reminder.title=eventTitle;
reminder.calendar = iDefaultCalendar;
EKAlarm *alarm=[EKAlarm alarmWithAbsoluteDate:[NSDate dateWithTimeIntervalSinceNow:-10]];
[reminder addAlarm:alarm];
NSError *error=nil;
[eventStore saveReminder:reminder commit:YES error:&error];
if (!error)
{
NSLog(@"error=%@",error.localizedDescription);
}
}
else
{
if(startDate && endDate)
{
[WeakSelf deleteInsertedEvent];
//根据开始时间和结束时间创建谓词
NSPredicate *predicate = [eventStore predicateForEventsWithStartDate:startDate endDate:endDate calendars:nil];
if(predicate)
{
//根据谓词条件筛选已插入日历的事件
NSArray *eventsArray = [eventStore eventsMatchingPredicate:predicate];
if (eventsArray.count)
{
for (EKEvent *item in eventsArray)
{
//根据事件的某个唯一性，如果已插入日历就不再插入
if([item.title isEqualToString:eventTitle])
{
return ;
}
}
}
}
}
//创建事件
EKEvent *event = [EKEvent eventWithEventStore:eventStore];
//主标题
event.title = eventTitle;
//副标题
event.location = location;
//事件设定为全天事件
event.allDay = NO;
//设定事件开始时间
event.startDate=startDate;
//设定事件结束时间
event.endDate=endDate;
//设定URL,点击可打开对应的app:AAA为某应用对外访问的入口
event.URL = [NSURL URLWithString:@"AAA://https://www.baidu.com"];
//添加提醒,可以添加多个
//设定事件在开始时间多久前开始提醒
[event addAlarm:[EKAlarm alarmWithRelativeOffset:alarm]];
event.calendar = [eventStore defaultCalendarForNewEvents];
NSError *error;
[eventStore saveEvent:event span:EKSpanThisEvent error:&error];
if (!error)
{
UIAlertController *alertvc = [UIAlertController alertControllerWithTitle:@"提示"
message:@"设置提醒成功！"
preferredStyle:UIAlertControllerStyleAlert];
[alertvc addAction:[UIAlertAction
actionWithTitle:@"确定"
style:UIAlertActionStyleCancel
handler:nil]];
[self presentViewController:alertvc animated:YES completion:nil];
}
}
}
});
}];
}
}
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