我在我的应用程序中实现了 EKEventStore、EKCalendar 以在应用程序中创建 EKEvent。直到或除非我没有更改设置中的权限,它才能正常工作。但是,当我从设置中更改请求的访问权限(开/关或关/开)时,应用程序崩溃了。我找不到错误。如果有人有想法,请帮助我。这是我实现的代码:
self.eventStore = [[EKEventStore alloc] init];
[self checkEventStoreAccessForCalendar];
-(void)checkEventStoreAccessForCalendar
{
EKAuthorizationStatus status = [EKEventStore authorizationStatusForEntityType:EKEntityTypeEvent];
switch (status)
{
case EKAuthorizationStatusAuthorized: [self accessGrantedForCalendar];
break;
case EKAuthorizationStatusNotDetermined: [self requestCalendarAccess];
break;
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;
} }
-(void)requestCalendarAccess
{
[self.eventStore requestAccessToEntityType:EKEntityTypeEvent completion:^(BOOL granted,
NSError *error)
{
if (granted)
{
dispatch_async(dispatch_get_main_queue(), ^{
});
}
}];
}
-(void)accessGrantedForCalendar
{
self.defaultCalendar = self.eventStore.defaultCalendarForNewEvents;
EKEvent *addEvent = [EKEvent eventWithEventStore:self.eventStore];
addEvent.title = [NSString stringWithFormat:@"%@", textcontainer.text];
}
#pragma mark EKEventEditViewDelegate
-(void)eventEditViewController:(EKEventEditViewController *)controller
didCompleteWithAction:(EKEventEditViewAction)action{
[self dismissViewControllerAnimated:YES completion:^
{
if (action != EKEventEditViewActionCanceled)
{
dispatch_async(dispatch_get_main_queue(), ^{
});
}
}];
}
- (EKCalendar *)eventEditViewControllerDefaultCalendarForNewEvents:(EKEventEditViewController *)controller
{
return self.defaultCalendar;
}