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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Using keyboard for OK/Cancel in React Native iOS Alert throws "Invariant Violation: No callback found."

I'm trying to get started with React Native and I believe I've found a bug, but in the hope that I'm just dumb I am asking here first. Thanks in advance for any help! Using the keyboard to dismiss an ...
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SwiftUI - GeoFire removeObserver Not Working, seeking for workaround please

I find out that both removeObserver and .removeAllObservers() is not working in GeoFire, hoping another work around to "get out" of this observe (which keeps loading forever) var ...
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CIFilters [CICategoryColorEffect] in swift

BACKGROUND I am working on project that provides custom filters to users. I am using core image. ISSUE I want to implement all filters provided inside CICategoryColorEffect and facing issue in passing ...
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How to configure Bare React Native App hosted on custom server to use expo-updates?

I ejected from expo and started using react-native cli to build my app. I am required to host this app in App Stores other than Google Play Store/ Apple App Store (Maybe our own custom server). Can ...
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Flutter bluetooth background service

I have a Flutter app that uses Bluetooth (flutter_blue plugin) to communicate with fitness equipment. The problem I am experiencing is when during the workout user for whatever reason decides to ...
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1answer
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Prevent Text View from changing width and position when updating in an HStack

I'm following a SwiftUI tutorial and have made this view that updates with data when a user drags or zooms into an image. After I detoured from the tutorial to round these strings to the nearest ...
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UIKit ViewController ===> into SwiftUI ContentView

Trying to integrate Facebook audience Network ad placements into my SwiftUI project. The tutorial published by Facebook assumes the use of UIKit only! With zero experience in UIKit, need your kind ...
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Input type date on iOS mobile phone show seconds?

I am wondering if there is the possibility of showing the second on a html input type date in iOS, I have the iPhone 13 and it only shows me the minutes and hours but if I log emulate the same page in ...
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SwiftUI, how to remove gray rectangle created by default with a Button?

I am running macOS 12.1, Xcode 13.2 and learning SwiftUI (Swift in general). Xcode defaults have been restored, Clean Build Folder applied. I don't understand how to make this grey rectangle disappear....
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XIB in resource bundle cannot access Swift class outside of the bundle

My framework's XIB uses custom view classes and it cannot access these files because Cocoapods bundles them separately. Podspec example: s.source_files = 'TheFramework/**/*.{swift}' s.resource_bundles ...
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Add elements before selected one in PageView in SwiftUI

When I'm adding a new elements to the beginning of PageView, I'm getting weird slide animation. Removing withAnimation doesn't help. In this case I'll have white blink. How to fix this issue? Please ...
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SwiftUI Edges not ignored on simulator

I'm a SwiftUI trainee. On this particular view below there is an issue like in the image. While .ignoreSafeArea(.bottom) or .edgesIgnoreSafeArea(.bottom) works on preview. It does not work on the ...
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Function and array of strings using swift

Good day everyone I want to create a function that takes an array of strings and return an array, sorted from shortest to longest but I'm getting a terminated by signal 4 error. I'm using an online ...
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How to test React APP in development on an actual phone?

I am writing a React APP for desktop, Android, and IOS. I am currently testing it on my desktop fine. But how do I get it onto my phone to test?
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Deep copy vs Shallow copy on iOS

What is the difference between deep copy and shallow copy on iOS world?? Please answer to this question very detailized!! e.g a piece of code class A { var name: String init(name: String) { self....

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