当我在iOS中生成推送通知时，我已经挣扎了近一个星期，以创造自己的声音。版本是13.4。问题是，即使iPhone中的所有设置正确，所有推送通知都保持沉默。以下是我的AppDelegate.swift文件。我不知道在哪里以及如何进行更改，以便在收到推送通知时可以产生自己的声音。请您让我知道错误在哪里吗？另外，我是iOS的新手。因此，对此的任何帮助将不胜感激。
import UIKit
import Firebase
import UserNotifications
import FirebaseMessaging
import FirebaseInstanceID
@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate, MessagingDelegate, UNUserNotificationCenterDelegate {
var window: UIWindow?
func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
// Override point for customization after application launch.
if #available(iOS 10.0, *) {
// For iOS 10 display notification (sent via APNS)
UNUserNotificationCenter.current().delegate = (self as UNUserNotificationCenterDelegate)
UNUserNotificationCenter.current().requestAuthorization(
options: [.alert, .badge, .sound],
completionHandler: {_, _ in })
Messaging.messaging().delegate = (self as MessagingDelegate)
} else {
let settings: UIUserNotificationSettings =
UIUserNotificationSettings(types: [UIUserNotificationType.alert, UIUserNotificationType.badge, UIUserNotificationType.sound], categories: nil)
UIApplication.shared.registerUserNotificationSettings(settings)
}
UIApplication.shared.registerForRemoteNotifications()
UIApplication.shared.applicationIconBadgeNumber = 0
FirebaseApp.configure()
NSSetUncaughtExceptionHandler { exception in
print(exception)
print(exception.callStackSymbols)
}
return true
}
// The callback to handle data message received via FCM for devices running iOS 10 or above.
func applicationReceivedRemoteMessage(_ remoteMessage: MessagingRemoteMessage) {
print("Remote message is ", remoteMessage.appData)
}
func applicationWillResignActive(_ application: UIApplication) {
// Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
// Use this method to pause ongoing tasks, disable timers, and invalidate graphics rendering callbacks. Games should use this method to pause the game.
}
func applicationDidEnterBackground(_ application: UIApplication) {
// Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later.
// If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits.
}
func applicationWillEnterForeground(_ application: UIApplication) {
// Called as part of the transition from the background to the active state; here you can undo many of the changes made on entering the background.
}
func applicationDidBecomeActive(_ application: UIApplication) {
// Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
}
func applicationWillTerminate(_ application: UIApplication) {
// Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
}
func application(_ application: UIApplication, didFailToRegisterForRemoteNotificationsWithError error: Error) {
print("i am not available in simulator \(error)")
}
func messaging(_ messaging: Messaging, didReceiveRegistrationToken fcmToken: String) {
let token = Messaging.messaging().fcmToken
regToken=token!
}
func application(_ application: UIApplication, didReceiveRemoteNotification userInfo: [AnyHashable : Any]) {
print("didReceiveRemoteNotification", userInfo)
let content = UNMutableNotificationContent()
if let title = userInfo["title"]
{
content.title = title as! String
}
if let title = userInfo["text"]
{
content.body = title as! String
}
content.userInfo = userInfo
//content.sound = UNNotificationSound.default
content.sound = UNNotificationSound(named: UNNotificationSoundName(rawValue: "tornado_alarm.caf"))
let trigger = UNTimeIntervalNotificationTrigger.init(timeInterval: 0.5, repeats: false)
let request = UNNotificationRequest(identifier:"rig", content: content, trigger: trigger)
UNUserNotificationCenter.current().delegate = (self as UNUserNotificationCenterDelegate)
UNUserNotificationCenter.current().add(request) { (error) in
if let getError = error {
print("didReceiveRemoteNotification error is ", getError.localizedDescription)
}
}
}
func userNotificationCenter(_ center: UNUserNotificationCenter, willPresent notification: UNNotification, withCompletionHandler completionHandler: @escaping (UNNotificationPresentationOptions) -> Void)
{
print("willPresent", notification.request.content.userInfo)
if notification.request.identifier == "rig"{
completionHandler( [.alert,.sound,.badge])
}else{
completionHandler([.alert, .badge, .sound])
}
}
func userNotificationCenter(center: UNUserNotificationCenter, willPresentNotification notification: UNNotification, withCompletionHandler completionHandler: @escaping (UNNotificationPresentationOptions) -> Void)
{
//Handle the notification
completionHandler(
[UNNotificationPresentationOptions.alert,
UNNotificationPresentationOptions.sound,
UNNotificationPresentationOptions.badge])
}
func application(_ application: UIApplication, didRegisterForRemoteNotificationsWithDeviceToken deviceToken: Data) {
Messaging.messaging().apnsToken = deviceToken
let deviceTokenString = deviceToken.reduce("", {$0 + String(format: "%02X", $1)})
print("Device Token Is ", deviceTokenString)
}
func userNotificationCenter(_ center: UNUserNotificationCenter, didReceive response: UNNotificationResponse, withCompletionHandler completionHandler: @escaping () -> Void) {
}
}