ios13

问题 I can't get the credentialState from method getCredentialStateForUserID while other members got returned well. I ran the app on iPhone 8, iOS 13 simulator. - (void)authorizationController:(ASAuthorizationController *)controller didCompleteWithAuthorization:(ASAuthorization *)authorization { if ([authorization.credential isKindOfClass:[ASAuthorizationAppleIDCredential class]]) { ASAuthorizationAppleIDCredential *credential = authorization.credential; NSString *state = credential.state;

问题 I am using Cookie Store Observer to to track changes in the cookies value on my webview. It was working fine on all versions of IOS. but since IOS 13.0 came out, this no longer works. I am not getting any call to @available(iOS 11.0, *) func cookiesDidChange(in cookieStore: WKHTTPCookieStore){ cookieStore.getAllCookies { cookies in //Store cookies to UserDefaults on Background Thread DispatchQueue.global(qos: .userInitiated).async { self.storeCookies(cookies: cookies) } } } I am setting

问题 If I have stored a cancellable set into a ViewController: private var bag = Set<AnyCancellable>() Wich contains multiple subscription. 1 - Should I cancel subscription in deinit? or it does the job automatically? 2 - If so, how can I cancel all the stored subscriptions? bag.removeAll() is enough? or should I iterate through the set and cancel all subscription one by one? for sub in bag { sub.cancel() } Apple says that the subscription is alive until the stored AnyCancellable is in memory. So

问题 I'm sending push notifications from a Django app (using django-push-notifications) to an iOS app. The app targets iOS 13 and I'm running it on an iPhone 7 running iOS 13.3.1. I'm debugging in Xcode 11.3.1 I'm trying two different methods to send the notification from the Django side: Method 1: devices.send_message(message={"title" : title, "body" : message}, thread_id="events", extra={"foo": "bar"}) Method 2: devices.send_message("[will be overwritten]", extra={ "aps": { "alert": { "title":

问题 I'm sending push notifications from a Django app (using django-push-notifications) to an iOS app. The app targets iOS 13 and I'm running it on an iPhone 7 running iOS 13.3.1. I'm debugging in Xcode 11.3.1 I'm trying two different methods to send the notification from the Django side: Method 1: devices.send_message(message={"title" : title, "body" : message}, thread_id="events", extra={"foo": "bar"}) Method 2: devices.send_message("[will be overwritten]", extra={ "aps": { "alert": { "title":

问题 I have an app with an elaborated render callback that I doubt could do with AVAudioEngine. Anyway to use my AUGraph render callback ( with multiple buses ) with AVAudioEngine ? Any sample code ? 回答1: The Audio Unit API is not deprecated, only AUGraph which is presumably built on top of it. Make connections using AudioUnitSetProperty with kAudioUnitProperty_MakeConnection with an AudioUnitConnection struct. Start and stop your output unit with AudioOutputUnitStart and AudioOutputUnitStop. Set

问题 I have an app with an elaborated render callback that I doubt could do with AVAudioEngine. Anyway to use my AUGraph render callback ( with multiple buses ) with AVAudioEngine ? Any sample code ? 回答1: The Audio Unit API is not deprecated, only AUGraph which is presumably built on top of it. Make connections using AudioUnitSetProperty with kAudioUnitProperty_MakeConnection with an AudioUnitConnection struct. Start and stop your output unit with AudioOutputUnitStart and AudioOutputUnitStop. Set

问题 I have issue related to APNS device token . Before I was using Xcode 10.2 and iOS 12.1. At this moment I used to get the device token in delegate method -(void)application:(UIApplication *)application didRegisterForRemoteNotificationsWithDeviceToken:(NSData *)deviceToken I am registering for APNS like this and it was working fine. UNUserNotificationCenter *center = [UNUserNotificationCenter currentNotificationCenter]; center.delegate = self; [center requestAuthorizationWithOptions:

问题 I'm converting my iOS13 app for iPadOS to SceneDelegate (multi window). How can I get the current UIWindow from the current SceneDelegate? I know that a can access the current scene using UIView.window or UIViewController.view.window , but I have a non UI class (AppDelegate) where I need to get the window (keyWindow until iOS12) to show a snack bar on top of everything. I used to do [UIApplication sharedApplication].keyWindow but now, of course, that's wrong. 回答1: You'll want to simply

问题 I am implementing BackgroundTasks Framework for updating the data. But I got the below issue Could not schedule refreshApp: Error Domain=BGTaskSchedulerErrorDomain Code=1 "(null)" Could not schedule data featch: Error Domain=BGTaskSchedulerErrorDomain Code=1 "(null)" 2019-10-01 19:19:32.550320+0530 SOBackgroundTask[34131:1129470] Can't end BackgroundTask: no background task exists with identifier 3 (0x3), or it may have already been ended. Break in UIApplicationEndBackgroundTaskError() to