我在应用程序中使用本地通知时遇到问题。
我正在使用自定义内容安排本地通知(&P);自定义操作类别。这是日程安排&在iOS 11中启动,但在iOS 10中不启动。
根据文档,它也应该在iOS 10中工作。
请查看我的代码,并告诉我为什么它在这种特定情况下不起作用。
代码如下。
AppDelegate。敏捷的
func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
.......
if #available(iOS 10.0, *) {
UNUserNotificationCenter.current().delegate = self
}
.......
return true
}
func userNotificationCenter(_ center: UNUserNotificationCenter, willPresent notification: UNNotification, withCompletionHandler completionHandler: @escaping (UNNotificationPresentationOptions) -> Void) {
completionHandler([.alert, .sound, .badge])
}
func userNotificationCenter(_ center: UNUserNotificationCenter, didReceive response: UNNotificationResponse, withCompletionHandler completionHandler: @escaping () -> Void) {
print("Local Notification :: ", response)
}
自定义操作代码
func configureNotificationCenter() {
let actionRemindAgain = UNNotificationAction(identifier: NTConstants.LocalNotification.action.remindMeAgain, title: "Remind me Again!â°", options: [.authenticationRequired])
let actionViewDetails = UNNotificationAction(identifier: NTConstants.LocalNotification.action.viewDetails, title: "View Details!", options: [.foreground])
let actionClose = UNNotificationAction(identifier: NTConstants.LocalNotification.action.dismiss, title: "Dismiss", options: [])
let eventCategory = UNNotificationCategory(identifier: NTConstants.LocalNotification.category.reminder, actions: [actionRemindAgain, actionViewDetails, actionClose], intentIdentifiers: [], options: [])
UNUserNotificationCenter.current().setNotificationCategories([eventCategory])
}
计划代码
func scheduleLocalNotification() {
self.configureNotificationCenter()
let content = UNMutableNotificationContent()
content.title = notifyTitle
content.subtitle = notifySubTitle
content.body = notifyDesc
content.categoryIdentifier = "reminder"
let scheduleDate = Date(timeIntervalSince1970: TimeInterval(scheduleTimeInterval / 1000))
let triggerDate = Calendar.current.date(byAdding: .hour, value: -2, to: scheduleDate)
let dateComponents = Calendar.current.dateComponents([.year, .month, .day, .hour, .minute], from: triggerDate!)
let trigger = UNCalendarNotificationTrigger(dateMatching: dateComponents, repeats: false)
let request = UNNotificationRequest(identifier: "notification_\((notifyId))", content: content, trigger: trigger)
UNUserNotificationCenter.current().add(request) { (error) in
if let error = error {
NTPrint("Unable to add notification : \(error.localizedDescription)")
}
else {
NTPrint("Scheduled :: ", request.identifier)
}
}
}
此代码成功运行(&P);安排本地通知。结果如下:
<UNNotificationRequest: 0x18d65360;
identifier: notification_111,
content: <UNNotificationContent: 0x18daead0;
title: Event..!!,
subtitle: 31 Mar at 2:00 PM to 01 Apr at 12:00 PM,
body: ,
categoryIdentifier: reminder,
launchImageName: ,
peopleIdentifiers: (),
threadIdentifier: ,
attachments: (),
badge: (null),
sound: (null),
hasDefaultAction: YES,
defaultActionTitle: (null),
shouldAddToNotificationsList: YES,
shouldAlwaysAlertWhileAppIsForeground: NO,
shouldLockDevice: NO,
shouldPauseMedia: NO,
isSnoozeable: NO,
fromSnooze: NO,
darwinNotificationName: (null),
darwinSnoozedNotificationName: (null),
trigger: <UNCalendarNotificationTrigger: 0x18d51470;
dateComponents: <NSDateComponents: 0x18da3320>
Calendar Year: 2018
Month: 3
Leap month: no
Day: 31
Hour: 12
Minute: 00,
repeats: NO
>>
它在下午12点设置正确,因为我在2小时前就设置好了。
它在iOS 11设备中运行良好。但不适用于iOS 10。
更新的代码有什么问题吗?或者其他需要处理的事情。
请让我知道解决方案。
提前谢谢。