如何从iPhone/iPad应用程序添加多个事件到iPhone日历？

Question

我想你的帮助我的朋友。我正在开发iphone/ipad通用应用程序。我想添加用户选择的多个事件（可能是1-50个事件）。这个应用程序将添加事件到iphone日历。事件和事件日期可能有所不同。如何在没有用户交互的情况下向日历添加多个事件我知道将单个事件添加到iPhone/iPad日历，但是，我不知道要添加多个事件？请帮助我的朋友..我在谷歌搜索，但没有得到答案？请..提前致谢。

感谢阅读我可怜的英语。

Yuva.M

Answer 1

也许你有你的所有事件对象存储在数组中，然后依次通过它，并添加一个接一个到iPhone的日历。

Answer 2

.h file 

#import <EventKit/EventKit.h> 
#import <EventKitUI/EventKitUI.h> 


// EKEventStore instance associated with the current Calendar application 
@property (nonatomic, strong) EKEventStore *eventStore; 

// Default calendar associated with the above event store 
@property (nonatomic, strong) EKCalendar *defaultCalendar; 


.m file 
- (void)viewDidLoad { 
    [super viewDidLoad]; 
    // Do any additional setup after loading the view. 


    // Calendar event has called 
    self.eventStore = [[EKEventStore alloc] init]; 

    // Check access right for user's calendar 
    [self checkEventStoreAccessForCalendar]; 

}// end viewDidLoad 


- (BOOL) addAppointmentDateToCalender:(NSDate *) appointment_date { 

    self.defaultCalendar = self.eventStore.defaultCalendarForNewEvents; 

    EKEvent *event = [EKEvent eventWithEventStore:eventStore]; 

    // Doctor Name 
    NSString *doctorName = [objSpineCustomProtocol getUserDefaults:@"doctorName"]; 

    // Title for the appointment on calender 
    NSString *appointment_title = [NSString stringWithFormat:@"Appointment with Dr.%@", doctorName]; 

    event.title  = appointment_title; 

    //[NSDate dateWithString:@"YYYY-MM-DD HH:MM:SS ±HHMM"], where -/+HHMM is the timezone offset. 
    event.startDate = appointment_date; 

    NSLog(@"Start date of appointment %@",event.startDate); 

    NSDate *end_date_appointment = [[NSDate alloc] initWithTimeInterval:1800 sinceDate:appointment_date]; 
    event.endDate = end_date_appointment; 

    NSLog(@"End date of appointment %@",event.endDate); 

    [event setCalendar:[eventStore defaultCalendarForNewEvents]]; 

    NSError *err; 
    [eventStore saveEvent:event span:EKSpanThisEvent error:&err]; 

    return true; 
}// end method add_appointment_date_to_calender 


-(void)checkEventStoreAccessForCalendar { 

    NSLog(@"Method: checkEventStoreAccessForCalendar"); 

    EKAuthorizationStatus status = [EKEventStore authorizationStatusForEntityType:EKEntityTypeEvent]; 

    switch (status) { 

      // Update our UI if the user has granted access to their Calendar 
     case EKAuthorizationStatusAuthorized: [self accessGrantedForCalendar]; 
      break; 
      // Prompt the user for access to Calendar if there is no definitive answer 
     case EKAuthorizationStatusNotDetermined: [self requestCalendarAccess]; 
      break; 
      // Display a message if the user has denied or restricted access to Calendar 
     case EKAuthorizationStatusDenied: 
     case EKAuthorizationStatusRestricted: 
     { 
      UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Privacy Warning" message:@"Permission was not granted for Calendar" 
                  delegate:nil 
                cancelButtonTitle:@"OK" 
                otherButtonTitles:nil]; 
      [alert show]; 
     } 
      break; 
     default: 
      break; 
    } 
}// end of emethod checkEventStoreAccessForCalendar 

// Prompt the user for access to their Calendar 
-(void)requestCalendarAccess 
{ 

    [self.eventStore requestAccessToEntityType:EKEntityTypeEvent completion:^(BOOL granted, NSError *error) 
    { 

     if (granted) { 

       AppointmentViewController* __weak weakSelf = self; 
      // Let's ensure that our code will be executed from the main queue 
      dispatch_async(dispatch_get_main_queue(), ^{ 
       // The user has granted access to their Calendar; let's populate our UI with all events occuring in the next 24 hours. 
       [weakSelf accessGrantedForCalendar]; 
      }); 
     } 
    }]; 
} 

// This method is called when the user has granted permission to Calendar 
-(void)accessGrantedForCalendar 
{ 
    NSLog(@"Method: accessGrantedForCalendar"); 
    // Let's get the default calendar associated with our event store 
    self.defaultCalendar = self.eventStore.defaultCalendarForNewEvents; 

}// end of method accessGrantedForCalendar