我正在尝试为一周中的特定日期(例如星期一,星期三等)安排本地通知,然后每周重复一次.
这是用于设置通知的屏幕的外观:
这是用于设置通知的屏幕的外观:
static func scheduleNotification(reminder: Reminder) { // Setup notification content. let content = UNMutableNotificationContent() //content.title = Nsstring.localizedUserNotificationString(forKey: "Reminder",arguments: nil) content.body = Nsstring.localizedUserNotificationString(forKey: reminder.reminderMessage,arguments: nil) content.sound = UNNotificationSound.default() // Configure the triger for specified time. // let dateComponentes = reminder.dateComponents // Todo: Configure repeating alarm // For the testing purposes we will not repeat the reminder let trigger = UNCalendarNotificationTrigger(dateMatching: dateComponentes,repeats: false) // Create the request object. let request = UNNotificationRequest(identifier: "\(reminder.reminderId)",content: content,trigger: trigger) // Schedule the request. let notificationCenter = UNUserNotificationCenter.current() notificationCenter.add(request) { (error: Error?) in if let theError = error { print(theError.localizedDescription) } } }
日期组件从UIDatePicker小部件中提取并存储在提醒类中:
let date = reminderTimeDatePicker.date.addingTimeInterval(60 * 60 * 24 * 7) let components = Calendar.current.dateComponents([.weekday,.hour,.minute],from: date) ... reminder.dateComponents = components
我有一个数组selectedDays [Int](作为提醒类的属性)来保存通知应该触发的星期几的信息.
如何在一周中的特定日期安排通知以及如何每周重复一次?
即使是一条评论也会有所帮助,并提前感谢您.
您可以使用以下函数从所选的选择器值中获取日期:
//Create Date from picker selected value. func createDate(weekday: Int,hour: Int,minute: Int,year: Int)->Date{ var components = DateComponents() components.hour = hour components.minute = minute components.year = year components.weekday = weekday // sunday = 1 ... saturday = 7 components.weekdayOrdinal = 10 components.timeZone = .current let calendar = Calendar(identifier: .gregorian) return calendar.date(from: components)! } //Schedule Notification with weekly bases. func scheduleNotification(at date: Date,body: String,titles:String) { let triggerWeekly = Calendar.current.dateComponents([.weekday,.minute,.second,],from: date) let trigger = UNCalendarNotificationTrigger(dateMatching: triggerWeekly,repeats: true) let content = UNMutableNotificationContent() content.title = titles content.body = body content.sound = UNNotificationSound.default() content.categoryIdentifier = "todoList" let request = UNNotificationRequest(identifier: "textNotification",trigger: trigger) UNUserNotificationCenter.current().delegate = self //UNUserNotificationCenter.current().removeAllPendingNotificationRequests() UNUserNotificationCenter.current().add(request) {(error) in if let error = error { print("Uh oh! We had an error: \(error)") } } }
从选择器传递选择器小时,分钟和年份中获取值,选定的工作日为(星期日= 1,星期一= 2,星期二= 3,星期三= 4,星期四= 5,星期五= 6,星期六= 7) createDate(工作日:Int,小时:Int,分钟:Int,年份:Int)在每周基础上获取通知开火日期,并在获取日期调用函数func scheduleNotification(日期:日期,正文:字符串,标题:字符串)之后安排通知.