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Questions tagged [ios]

iOS is the mobile operating system running on the Apple iPhone, iPod touch, and iPad. Use this tag [ios] for questions related to programming on the iOS platform. Use the related tags [objective-c] and [swift] for issues specific to those programming languages.

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4 views

iOS Facebook Login in swift

I am trying to implement the exact same code mentioned in the docs, so when I get the granted permissions from the user in the below way let loginManager = LoginManager() loginManager.logIn( ...
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iOS 13 UINavigationBarAppearance Large Title Issue

I am trying to show a large Title in a Navigation bar, but with clear background. When scrolled up, for it to be a bar with blur effect. This looks correct, how ever, when scrolling, the animation ...
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Flutter ListView doesn't refresh UI with setState(), although itemCount and attached list updates correctly

I see a lot of people with very similar problems, but nothing I try works. CONTEXT I have a list of favorited ideas. Whenever I click in a button inside the ideaItem, it should get removed from the ...
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SwiftUI user authentication with Firebase lists previous user items when logging out and logging in with another user

I'm getting familiar with SwiftUI and iOS development and I decided to make a little To-do app for practice. It's getting there but I've encountered a bug in my code using Firebase Authentication ...
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1answer
18 views

Is there any way to override the (dark/light) user interface style of iOS 13 Context Menus?

My app supports iOS 13 dark mode, and provides the user the option of matching the system appearance or forcing the app to always use either dark mode or light mode, irrespective of the system setting....
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Get dynamic link url in ios of firebase dynamic link

When my app was not installed, and I install my app at first, I can get the dynamic link after installation. But When my app was already installed, my app was launched directly, but I can't get the ...
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1answer
13 views

swiftui onDelete doesn't work on sortedData

I have an array which is shown as a list, the onDelete button works as expected, func looking like this: func removeGames(at offsets: IndexSet) { listGames.games.remove(atOffsets: offsets) ...
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1answer
16 views

Set NavigationBar title on next ViewController without visual bugs

So I have a UICollectionView called WeatherVC that has a NavigationController. WeatherVC segues to WeatherDetailVC which is UITableView upon UICollectionViewCell selection. I want to set ...
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1answer
15 views

Error Domain=NSCocoaErrorDomain Code=3840 JSONObject

I am trying to consume a rest web service with switf 4 from xcode, this is my code: func login_crm(user:String, passwd:String) { let url = URL(string: "http://intranet.jytcolombia.com/ws/ws_ios/...
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Xamarin.iOS application is crashing on test flight

I am facing an issue for last two weeks where my application is crashing only when I am uploading it to test flight after iOS 13.1. The application is working in debug mode but when I am uploading it ...
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18 views

Why do collectionView Layout doesn't work anymore after adding posts?

I have a collectionView in a ViewController that has its delegate set to the ViewController itself that conforms to the protocol "UICollectionViewDelegateFlowLayout". This in order to set all the ...
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18 views

Firebase Push notification is not working with my iOS app Swift 5

I am using firebase Cloud Messaging Service to send Push Notifications to my iOS App my app seems to do register for a remote notification and generated device token fine but when i try to send a test ...
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6 views

ARWorldMap causes crashes on different iOS versions

I'm using the ARWorldMap for my app. Everything worked fine until iOS 13.0. If I create an ARWorldMapon a iOS 12 device and try to use it on a iOS 13 device, my app crashes. Same thing vice versa - ...
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10 views

Make UILabel auto-adjust font size to screen width, but not to text length

In a very simple single screen app, I have a single-line UILabel going from left edge to right edge of the screen. The text of the label is dynamically updated at runtime. The length of the text ...
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2answers
34 views

Swift ViewModel properties can't access in ObjC

In Swift project contains, CartViewModel.swift @objc public class CartViewModel: NSObject { let apiService: APIService var alertMessage: String? { didSet { self....
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How Firebase Analytics calculates (unique) Users

Since I noticed a misalignment between the count of Users and the count of User IDs on Google Analytics (for mobile apps), I need to understand technically how Google counts Users in mobile apps. ...
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21 views

Rest API is throwing error on Android works as expected on iOS

I am facing very strange issue on android when fetching data from http://electoralsearch.in/ I generate captcha using: http://electoralsearch.in/Home/GetCaptcha?image=true&id=Mon%20Nov%2018%...
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Transferring ownership of an iPhone app with Apple Pay

I am trying to transfer an app to a different developer account . During the transfer process I am encountering an error stating app containing passbook entitlements. App does not contain any ...
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1answer
42 views

Why does my swift project look different on my device vs. the simulator?

I am working on a xcode project and when I run the app on the simulator everything looks as it should but when I run it on my real device (iphone 7) the changes I made in the storyboard are not ...
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1answer
35 views

Swift Draw lines on UIcollectionViewCells

I can draw lines on each cell of the collection view cell but when moving to the third cell I find lines again on this cell I want to make lines draw only for each cell that I drew on it on to ...
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7 views

Alternative to redeemco

I was looking for a service to easily distribute redeem codes for both android and iOS and was pointed towards http://redeemco.com/index.php which kind of like does what I'm looking for - but it ...
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1answer
16 views

SwiftUI: `Toggle`s within dynamic `List` breaking their layout upon reuse?

I'm trying to show a dynamic List with rows containing Toggle elements. The Toggles are laid out correctly initially, but their layout breaks when scrolling them in and out of view (i. e. upon cell ...
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2answers
31 views

SwiftUI: How to change @Published object value. Changing a value of a published variable is not working

I'm doing a page which consists of 5 Options with radio buttons. When we tap on an option the colour of the element should change. I'm fetching those options from API response. I'm using the MVVM ...
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10 views

Non-public API usage with _pb_ methods

Steps to reproduce: After sending a new build to the AppStore Connect and while processing I get this Email from Apple: ITMS-90338: Non-public API usage - The app references non-public symbols ...
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2answers
39 views

CollectionView vs TableView (swift, Xcode)

I am beginner in iOS development ... and i am confuse whey even we need TableView when a CollectionView can do any thing that a TableView can do? Is there is any thing that i don't know about ...
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11 views

Failed to create a provisioning profile (Organization account)

The app had been created via a personal account but midway through the production we decided to publish this under an organization account. Bundle identifier was changed and an organization account ...
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1answer
15 views

Always getting +clicked_branch_link" false, really weird

I have integrated Branch SDK in my swift application and whenever I am installing the application through quick links, I am always getting +clicked_branch_link" : false, and that's why I can not add ...
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20 views

Accessing NSWindow in Mac Catalyst

I am aware that NSWindow is not officially available in Mac Catalyst but I have seen several posts and success stories accessing it via NSClassFromString and valueForKeyPath. However, I have never ...
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26 views

How to access the iOS user defaults in React Native?

I'm trying to access my iOS UserDefaults in my React Native app. I tried this with Settings from react-native. I set the user defaults like this (native in Swift) userDefaults?.set("test", forKey: ...
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7 views

How to Read Intelligent mail barcode using default camera?

I know how to read QR codes using default camera. But I want to read IMB Postal (4 State). I searched, but didn't find answer. Sample IMB is Thanks in advance,
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2answers
21 views

Why don't changes to @ObservedObject update a UIViewRepresentable?

I have this simple example where I'm creating an @ObservedObject in a parent view and passing it to a child UIViewRepresentable. When I click "Button", it modifies the @ObservableObject but the child ...
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1answer
14 views

Processing photos uploaded by IOS gives different results

I'm writing this post as my last bullet to solve the mistery of what is going on here. Essentially, I'm developing an IOS app which will upload a set of photos to Azure, and they will be processed ...
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5 views

Session id is not visible inside an iframe in safari browser. in chrome and Firefox it is working fine

In my website, I am loading PageB in side PageA using iframe. Both Pages has ajax call. While loading my website in Safari browser PageB is not loading properly inside PageA. PageB is not loading ...
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7 views

New Issuer for Apple Wallet (In-App Provisioning)

We are looking into the possibility to add a credit card to the Apple Wallet, currently we aren't a official issuer for Apple (see http://support.apple.com/en-gb/HT206637), but we like to become one. ...
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1answer
31 views

CustomView with squiggle(wavy) top.(Swift)

I am trying to create a custom view a squiggle top and add an image view in the middle. Something like this: But I am not so used to UIBezierPath, so I am pretty confused. This is what I have ...
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1answer
26 views

Is it possible to fill ExpansionTile title with image in Flutter?

I want to create an expandable gallery, which has one image as a main image and upon clicking on it, I want to expand the gallery and show few images below the main image. So, I have created a ...
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14 views

How to Convert Google PRIVATE_KEY to Base64 Encoded Signature

How I convert google Private_key to Base64 Encoded Signature. I have done the same implementation in objective-c, but I couldn't find the same implementation in swift. please, anyone help me ... ...
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1answer
37 views

BOOL array in Objective-C

How can I declare an array of BOOL as a property in an Objective-C class? This is not correct: @property (nonatomic) NSArray<BOOL> *checked;
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2answers
27 views

Check if notification permission got granted (Xamarin, iOS)

The user is prompted to deny/grant permission for notifications: screenshot The app has a settings view where the user can toggle notifications. If the permission is not granted I want to point the ...
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1answer
29 views

Autolayout frame x position incorrect when printed

I have UIView with subviews where i set autolayout like this: label1Container.topAnchor.constraint(equalTo: topAnchor), label1Container.bottomAnchor.constraint(equalTo: bottomAnchor), ...
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1answer
21 views

Does Android Studio have something similar to Xcode's quick jump bar and MARK:-

I'm just getting into Android Studio and I know it has NOTE: (not sure what to call it). I've seen it inside the build.gradle file. In a Xcode file I can add in Mark:- to break my code into sections ...
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1answer
34 views

How to place a SwiftUI view on top of a UIKit (UIViewRepresentable) view? (bug or mistake?)

I have a SwiftUI project. I want to have a MKMapView with some SwiftUI buttons laid out on top. So I've defined a MapView struct which conforms to the UIViewRepresentable protocol. And in my ...
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1answer
35 views

After update tableview did not work. Why is this happen?

I have interesting problem in my machine. I want to make table view and I did it many times but after the update its not working. Is the making way is changed or what? Can anyone help me? Here my ...
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0answers
16 views

iOS 13 crashes from UserNotifications

LibGdx app crashes on iOS 13 only, worked fine on iOS 12 and below. It is either cause of getPendingNotificationRequestsWithCompletionHandler: or removePendingNotificationRequestsWithIdentifiers: . ...
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14 views

Flutter iOS App crashes in Xcode, when adding FirebaseApp.configure() to implement Firebase integration

I am trying to follow the steps to connect Firebase to an iOS App generated by Flutter. In the final step, when adding the line FirebaseApp.configure() into the AppDelegate.swift file, the App builds ...
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0answers
10 views

Is it posible to emulate an USB or Bluetooth device in an Iphone?

There is some protocol implementation that runs over a second device hardware. This means that the second device needs to be contacted over Bluetooth or USB. So, can this device be emulated in a ...
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2answers
54 views

Can i create a class that all my View Controllers can access

I am creating app with multiple view controllers and each View Controllers contains text Fields for getting user input. So, i want to customize the textFields for each view controller seperately like ...
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0answers
31 views

iPhone 11 pro didRegisterForRemoteNotificationsWithDeviceToken not called

I had developed an application in Xcode 10. Now I am running my app in Xcode 11.1. The app works as expected in all devices but iPhone 11 Pro. For iPhone 11 Pro, ...
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0answers
9 views

certificate-based authentication on mobile devices

We are using a IIS Server to authenticate the user with a certificate against OWA (Outlook Web Access) on Android phones and iPhones with the Google Chrome Browser. The authentication is working fine....
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0answers
22 views

Swift Build Error - No such module 'Feature1'

I am getting compile error when I added a framework into my app. Framework Feature1 is built successfully but from module App import is not working. How to solve this issue?

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