EKReminder 根据时间提醒 和地理围栏

http://www.techotopia.com/index.php/Using_iOS_6_Event_Kit_to_Create_Date_and_Location_Based_Reminders

根据此网址一步一步学习，可以基本了解。

 

-(BOOL)TimeReminder:(NSString *)title date:(NSDate *)date

{     BOOL result=YES;    

 if (self.eventStore==nil) {         self.eventStore=[[EKEventStore alloc] init];         [self.eventStore requestAccessToEntityType:EKEntityTypeReminder completion:^(BOOL granted,NSError *error){             if (!granted) {                 NSLog(@"access to store not granted");               }         }];     }         EKReminder *reminder=[EKReminder reminderWithEventStore:self.eventStore];     reminder.calendar=[self.eventStore defaultCalendarForNewReminders];     reminder.title=title;     EKAlarm *alarm=[EKAlarm alarmWithAbsoluteDate:date];     [reminder addAlarm:alarm];     NSError *error=nil;     [self.eventStore saveReminder:reminder commit:YES error:&error];     if (error) {         NSLog(@"error=%@",error);         result=NO;     }             return result; }

/*  地理围栏 参数：title            reminder 标题      radius           定位精度      proximity        enum {  EKAlarmProximityNone,  EKAlarmProximityEnter,  EKAlarmProximityLeave  };  typedef NSInteger EKAlarmProximity;    提醒类型，是离开时提醒，还是进入提醒  */

-(BOOL)LocationReminder:(NSString *)title location:(CLLocation *)location radius:(double)radius promixity:(EKAlarmProximity)proximity {     BOOL result=YES;     if (self.eventStore==nil) {         self.eventStore=[[EKEventStore alloc] init];         [self.eventStore requestAccessToEntityType:EKEntityTypeReminder completion:^(BOOL granted,NSError *error){             if (!granted) {                 NSLog(@"access to store not granted");             }         }];     }         self.locationManager = [[CLLocationManager alloc] init];     self.locationManager .distanceFilter=kCLDistanceFilterNone;     self.locationManager .desiredAccuracy=kCLLocationAccuracyBest;         EKReminder *locationReminder=[EKReminder reminderWithEventStore:self.eventStore];     locationReminder.title=title;     locationReminder.calendar=[self.eventStore defaultCalendarForNewReminders];     CLGeocoder *geocoder=[[CLGeocoder alloc] init];     [geocoder reverseGeocodeLocation:location completionHandler:^(NSArray *placemarks, NSError *error) {         for (CLPlacemark *place in placemarks){             self.destination=place.name;         }     }];         NSLog(@"name%@",self.destination);         EKStructuredLocation *structLocation=[EKStructuredLocation locationWithTitle:self.destination];     structLocation.geoLocation=location;     structLocation.radius=radius;         EKAlarm *alarm=[[EKAlarm alloc] init];     alarm.structuredLocation=structLocation;     alarm.proximity=proximity;     [locationReminder addAlarm:alarm];     NSError *error=nil;     [self.eventStore saveReminder:locationReminder commit:YES error:&error];         if (error) {         NSLog(@"location reminder is error %@",error);         result=NO;     }

        return result;     }