usernotifications

来源： https://stackoverflow.com/questions/61290229/how-to-set-up-daily-local-notification-for-tasks-but-dont-show-it-when-user-com

来源： https://stackoverflow.com/questions/61290229/how-to-set-up-daily-local-notification-for-tasks-but-dont-show-it-when-user-com

来源： https://stackoverflow.com/questions/61290229/how-to-set-up-daily-local-notification-for-tasks-but-dont-show-it-when-user-com

问题 I am making a music-streaming alarm clock. Music streams for the duration selected by the user, including in the background, and at the end of the duration a custom alarm sound is played in addition to a local notification. In short (1) set timer (2) local notification fires off (3) streamed music stops (4) alarm plays I am able to do (1) and (2) ok, but am unable to figure out how to trigger (3) or (4) when the app is in the background. Here is the code for (1) and (2) let center =

问题 In the Push Notification API before iOS 10, I could easily run a background job triggered by a Push Notification being received. Just received -- the user didn't have to interact with it at all. Now it seems in order for my same background jobs to be carried out with this new framework the user must interact with the notification somehow. Is there a way with this new framework to just run a background job when a certain push is just received by the client device, but not interacted with by

问题 I'm working on an app where I need to send a good amount of notifications to the user daily. Around 5-40 depending on the user. I'm using local notifications to send it, but I know there is a 64 notification limit. Does this mean 64 notifications per day, or in total? 回答1: It means simultaneously scheduled for future delivery. You can send as many as you want per day, provided they don't overlap. If you add more than 64 requests (under UserNotifications ) or scheduled (under UIApplication /

问题 I am trying to create dateComponents from Date stored in CoreData from UIDatePicker. However, I am not able to make it. I am first converting Date which is stored in editnotes?.sSelectedDate into dateComponents and then using the dateComponents for triggering my notifications. Here is what I am doing: var date = Date() if let editnote = editnotes { date = editnote.sSelectedDate } else { print("nil") } let calendar = NSCalendar.current let unitFlags = Set<Calendar.Component>([.day, .month,

问题 My app is very notification dependent and I have recently noticed some notification issues which never used to be there before iOS 11.2. 1) Calling removeDeliveredNotifications on a notification by a UNCalendarNotificationTrigger does not remove it anymore, but it does remove notifications triggered by a UNTimeIntervalNotificationTrigger. (The fact that removeDeliveredNotifications doesn't work for UNCalendarNotificationTrigger seems very weird) 2) Pressing an action on a notification

问题 In iOS 10 , there is an option for presenting the notification when the app is in foreground using UNNotificationPresentationOptions , but i couldn't find any sample on how to use this, please suggest some idea about how to implement this feature 回答1: I have implemented the foreground notification by Adding the below code in my viewController extension UIViewController: UNUserNotificationCenterDelegate { public func userNotificationCenter(_ center: UNUserNotificationCenter, willPresent

问题 How to handle new iOS10 Notification Action when app is closed (not in background) ? when app is minimalized everything works fine with: UNUserNotificationCenter.current().delegate = x and handling it in class x: UNUserNotificationCenterDelegate { func userNotificationCenter(_ center: UNUserNotificationCenter, didReceive response: UNNotificationResponse, withCompletionHandler completionHandler: @escaping () -> Swift.Void) { } } but nothing is called when app is closed and user tap action in