有没有办法从自定义应用程序将 iCal 事件添加到 iPhone 日历?
11 回答
根据Apple Documentation,这在 iOS 6.0 中有所改变。
1) 您应该通过“requestAccessToEntityType:completion:”请求访问用户的日历并在块内执行事件处理。
2)您需要现在提交您的事件或将“提交”参数传递给您的保存/删除调用
其他一切都保持不变...
将 EventKit 框架和代码添加#import <EventKit/EventKit.h>
到您的代码中。
在我的示例中,我有一个 NSString *savedEventId 实例属性。
要添加事件:
EKEventStore *store = [EKEventStore new];
[store requestAccessToEntityType:EKEntityTypeEvent completion:^(BOOL granted, NSError *error) {
if (!granted) { return; }
EKEvent *event = [EKEvent eventWithEventStore:store];
event.title = @"Event Title";
event.startDate = [NSDate date]; //today
event.endDate = [event.startDate dateByAddingTimeInterval:60*60]; //set 1 hour meeting
event.calendar = [store defaultCalendarForNewEvents];
NSError *err = nil;
[store saveEvent:event span:EKSpanThisEvent commit:YES error:&err];
self.savedEventId = event.eventIdentifier; //save the event id if you want to access this later
}];
删除事件:
EKEventStore* store = [EKEventStore new];
[store requestAccessToEntityType:EKEntityTypeEvent completion:^(BOOL granted, NSError *error) {
if (!granted) { return; }
EKEvent* eventToRemove = [store eventWithIdentifier:self.savedEventId];
if (eventToRemove) {
NSError* error = nil;
[store removeEvent:eventToRemove span:EKSpanThisEvent commit:YES error:&error];
}
}];
这会将事件添加到您的默认日历中,如果您有多个日历,那么您将找出哪个是
斯威夫特版本
您需要导入 EventKit 框架
import EventKit
添加活动
let store = EKEventStore()
store.requestAccessToEntityType(.Event) {(granted, error) in
if !granted { return }
var event = EKEvent(eventStore: store)
event.title = "Event Title"
event.startDate = NSDate() //today
event.endDate = event.startDate.dateByAddingTimeInterval(60*60) //1 hour long meeting
event.calendar = store.defaultCalendarForNewEvents
do {
try store.saveEvent(event, span: .ThisEvent, commit: true)
self.savedEventId = event.eventIdentifier //save event id to access this particular event later
} catch {
// Display error to user
}
}
移除事件
let store = EKEventStore()
store.requestAccessToEntityType(EKEntityTypeEvent) {(granted, error) in
if !granted { return }
let eventToRemove = store.eventWithIdentifier(self.savedEventId)
if eventToRemove != nil {
do {
try store.removeEvent(eventToRemove, span: .ThisEvent, commit: true)
} catch {
// Display error to user
}
}
}
您可以使用 OS 4.0 中的 Event Kit 框架来执行此操作。
在窗口左侧的 Groups and Files Navigator 中右键单击 FrameWorks 组。选择“添加”,然后选择“现有框架”,然后选择“EventKit.Framework”。
然后您应该能够使用如下代码添加事件:
#import "EventTestViewController.h"
#import <EventKit/EventKit.h>
@implementation EventTestViewController
- (void)viewDidLoad {
[super viewDidLoad];
EKEventStore *eventStore = [[EKEventStore alloc] init];
EKEvent *event = [EKEvent eventWithEventStore:eventStore];
event.title = @"EVENT TITLE";
event.startDate = [[NSDate alloc] init];
event.endDate = [[NSDate alloc] initWithTimeInterval:600 sinceDate:event.startDate];
[event setCalendar:[eventStore defaultCalendarForNewEvents]];
NSError *err;
[eventStore saveEvent:event span:EKSpanThisEvent error:&err];
}
@end
是的,这个(2.1)仍然没有 API。但似乎在 WWDC 上,很多人(包括我自己)已经对该功能感兴趣,建议访问以下站点并为此创建功能请求。如果有足够的兴趣,他们最终可能会将 ICal.framework 移至公共 SDK。
日历访问
应用程序现在可以使用 Event Kit 在日历应用程序中直接创建和编辑事件。
创建重复事件,设置开始和结束时间并将它们分配给设备上的任何日历。
斯威夫特 4.0 实施:
在页面顶部使用 import byimport EventKit
然后
@IBAction func addtoCalendarClicked(sender: AnyObject) {
let eventStore = EKEventStore()
eventStore.requestAccess( to: EKEntityType.event, completion:{(granted, error) in
if (granted) && (error == nil) {
print("granted \(granted)")
print("error \(error)")
let event = EKEvent(eventStore: eventStore)
event.title = "Event Title"
event.startDate = Date()
event.endDate = Date()
event.notes = "Event Details Here"
event.calendar = eventStore.defaultCalendarForNewEvents
var event_id = ""
do {
try eventStore.save(event, span: .thisEvent)
event_id = event.eventIdentifier
}
catch let error as NSError {
print("json error: \(error.localizedDescription)")
}
if(event_id != ""){
print("event added !")
}
}
})
}
您可以使用 Tristan 概述的 Event API 添加事件,还可以添加显示在 iOS 日历中的 Google 日历事件。
使用Google 的 API Objective-C 客户端
- (void)addAnEvent {
// Make a new event, and show it to the user to edit
GTLCalendarEvent *newEvent = [GTLCalendarEvent object];
newEvent.summary = @"Sample Added Event";
newEvent.descriptionProperty = @"Description of sample added event";
// We'll set the start time to now, and the end time to an hour from now,
// with a reminder 10 minutes before
NSDate *anHourFromNow = [NSDate dateWithTimeIntervalSinceNow:60*60];
GTLDateTime *startDateTime = [GTLDateTime dateTimeWithDate:[NSDate date]
timeZone:[NSTimeZone systemTimeZone]];
GTLDateTime *endDateTime = [GTLDateTime dateTimeWithDate:anHourFromNow
timeZone:[NSTimeZone systemTimeZone]];
newEvent.start = [GTLCalendarEventDateTime object];
newEvent.start.dateTime = startDateTime;
newEvent.end = [GTLCalendarEventDateTime object];
newEvent.end.dateTime = endDateTime;
GTLCalendarEventReminder *reminder = [GTLCalendarEventReminder object];
reminder.minutes = [NSNumber numberWithInteger:10];
reminder.method = @"email";
newEvent.reminders = [GTLCalendarEventReminders object];
newEvent.reminders.overrides = [NSArray arrayWithObject:reminder];
newEvent.reminders.useDefault = [NSNumber numberWithBool:NO];
// Display the event edit dialog
EditEventWindowController *controller = [[[EditEventWindowController alloc] init] autorelease];
[controller runModalForWindow:[self window]
event:newEvent
completionHandler:^(NSInteger returnCode, GTLCalendarEvent *event) {
// Callback
if (returnCode == NSOKButton) {
[self addEvent:event];
}
}];
}
Dashrath 答案的 swift 4 更新
import UIKit
import EventKit
class ViewController: UIViewController {
override func viewDidLoad() {
super.viewDidLoad()
let eventStore = EKEventStore()
eventStore.requestAccess( to: EKEntityType.event, completion:{(granted, error) in
if (granted) && (error == nil) {
let event = EKEvent(eventStore: eventStore)
event.title = "My Event"
event.startDate = Date(timeIntervalSinceNow: TimeInterval())
event.endDate = Date(timeIntervalSinceNow: TimeInterval())
event.notes = "Yeah!!!"
event.calendar = eventStore.defaultCalendarForNewEvents
var event_id = ""
do{
try eventStore.save(event, span: .thisEvent)
event_id = event.eventIdentifier
}
catch let error as NSError {
print("json error: \(error.localizedDescription)")
}
if(event_id != ""){
print("event added !")
}
}
})
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
}
Swift-4.2 中的工作代码
import UIKit
import EventKit
import EventKitUI
class yourViewController: UIViewController{
let eventStore = EKEventStore()
func addEventToCalendar() {
eventStore.requestAccess( to: EKEntityType.event, completion:{(granted, error) in
DispatchQueue.main.async {
if (granted) && (error == nil) {
let event = EKEvent(eventStore: self.eventStore)
event.title = self.headerDescription
event.startDate = self.parse(self.requestDetails.value(forKey: "session_time") as? String ?? "")
event.endDate = self.parse(self.requestDetails.value(forKey: "session_end_time") as? String ?? "")
let eventController = EKEventEditViewController()
eventController.event = event
eventController.eventStore = self.eventStore
eventController.editViewDelegate = self
self.present(eventController, animated: true, completion: nil)
}
}
})
}
}
现在我们将获得事件屏幕,您还可以在此处修改您的设置:
现在添加委托方法来处理取消并添加事件屏幕的事件按钮操作:
extension viewController: EKEventEditViewDelegate {
func eventEditViewController(_ controller: EKEventEditViewController, didCompleteWith action: EKEventEditViewAction) {
controller.dismiss(animated: true, completion: nil)
}
}
注意:不要忘记将NSCalendarsUsageDescription键添加到 info plist 中。
请记住将 endDate 设置为创建的事件,这是强制性的。
否则它将失败(几乎无声)并出现以下错误:
"Error Domain=EKErrorDomain Code=3 "No end date has been set." UserInfo={NSLocalizedDescription=No end date has been set.}"
对我来说完整的工作代码是:
EKEventStore *store = [EKEventStore new];
[store requestAccessToEntityType:EKEntityTypeEvent completion:^(BOOL granted, NSError *error) {
if (!granted) { return; }
EKEvent *calendarEvent = [EKEvent eventWithEventStore:store];
calendarEvent.title = [NSString stringWithFormat:@"CEmprendedor: %@", _event.name];
calendarEvent.startDate = _event.date;
// 5 hours of duration, we must add the duration of the event to the API
NSDate *endDate = [_event.date dateByAddingTimeInterval:60*60*5];
calendarEvent.endDate = endDate;
calendarEvent.calendar = [store defaultCalendarForNewEvents];
NSError *err = nil;
[store saveEvent:calendarEvent span:EKSpanThisEvent commit:YES error:&err];
self.savedEventId = calendarEvent.eventIdentifier; //saving the calendar event id to possibly deleted them
}];
谷歌的想法很好,但也有问题。
我可以成功打开 Google 日历活动屏幕 - 但仅限于主桌面版本,并且在 iPhone Safari 上无法正常显示。在 Safari 上正确显示的 Google 移动日历似乎无法使用 API 添加事件。
目前,我看不出有什么好的出路。
简单......使用tapku库......你可以用谷歌搜索这个词并使用它......它的开源......享受......不需要那些代码的窃听......