Swift-use Eventkit to get System calendar events, add events

iOS calendar events can be read, added, and so on via Eventkit. But what we found on the Internet was written using OBJECTIVE-C.

Here is a swift version of the sample that shows you how to add an event and get all the list of events.

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import UIKitimport EventKitclass ViewController: UIViewController {    override func viewDidLoad() {        super.viewDidLoad()        // Do any additional setup after loading the view, typically from a nib.                var eventStore:EKEventStore = EKEventStore()                // ‘EKEntityTypeReminder‘ or ‘EKEntityTypeEvent‘        eventStore.requestAccessToEntityType(EKEntityTypeEvent, completion: {            granted, error in            if (granted) && (error == nil) {                println("granted \(granted)")                println("error  \(error)")                                // 新建一个事件                var event:EKEvent = EKEvent(eventStore: eventStore)                event.title = "新增一个测试事件"                event.startDate = NSDate()                event.endDate = NSDate()                event.notes = "这个是备注"                event.calendar = eventStore.defaultCalendarForNewEvents                eventStore.saveEvent(event, span: EKSpanThisEvent, error: nil)                println("Saved Event")                                // 获取所有的事件（前后90天）                var startDate=NSDate().dateByAddingTimeInterval(-3600*24*90)                var endDate=NSDate().dateByAddingTimeInterval(3600*24*90)                var predicate2 = eventStore.predicateForEventsWithStartDate(startDate,                    endDate: endDate, calendars: nil)                                println("查询范围 开始:\(startDate) 结束:\(endDate)")                var eV = eventStore.eventsMatchingPredicate(predicate2) as [EKEvent]!                                if eV != nil {                    for i in eV {                        println("标题  \(i.title)" )                        println("开始时间: \(i.startDate)" )                        println("结束时间: \(i.endDate)" )                    }                }            }        })    }    override func didReceiveMemoryWarning() {        super.didReceiveMemoryWarning()        // Dispose of any resources that can be recreated.    }}

Swift-use Eventkit to get System calendar events, add events