InfoQ Homepage iOS Content on InfoQ
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Swift Atomics Enables First-Class Atomic Operations in Swift
Swift Atomics aims to allow system programmers to write synchronization constructs directly in Swift.
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Apple Open Sources System, Swift Library Interfacing with System-Level API
System is a low-level library Apple introduced at its last WWDC conference to provide an idiomatic and type-safe interface to system calls and currency types usually available at the OS level. In keeping with Apple's aim to push Swift as a cross-platform development ecosystem, System has been open-sourced to make it easier for programmers to contribute to its further development across platforms.
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Swift 5.3 Brings New Language Features, Better Developer Experience, and Improved Performance
Swift 5.3, which has recently become available with Xcode 12, includes a number of significant new features at the syntax level, including support for multi-pattern catch clauses, increased availability for implicit self, and more. Additionally, the Swift team has worked on improving runtime performance, especially when using SwiftUI, and developer experience.
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iOS 14 Now Available, Developers Forced to Rush to Submit Apps
Apple has released the first public version of iOS 14, which brings a number of new features such as app clips, widgets, improved Swift UI, ARKit, Core ML, and more. Developers received the iOS and Xcode GM version a mere 24 hours in advance, though, which led to some frustration.
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NativeScript 7 Moves from ES5 to ES2017+
NativeScript 7 aligns with modern JavaScript standards by targeting es2017+. Additionally, it streamlines app configuration by consolidating it in a single file and replaces JavaScriptCore with V8 for iOS apps.
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ML Kit Pose Detection Brings Body Movement Tracking to iOS and Android
Initially available under the ML Kit early access program, Pose Detection is now officially part of ML Kit. The library is capable of tracking the human body, including facial landmarks, hands, and feet.
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Pros and Cons of Migrating to React Native at Khan Academy
After a two-year long transition from native to React Native for their iOS and Android apps, Khan Academy engineer Bryan Clark offered their view on the pros and cons of this decision.
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Apple Rejects NFC, Bluetooth and 14 More Web APIs, Citing Privacy Reasons
In the frame of its tracking prevention policy, Apple recently communicated its current refusal to implement 16 web APIs, citing privacy concerns. Apple emphasized that the decision could be reconsidered if the proposals evolve to reduce the fingerprinting attack surface.
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LinkedIn iOS Clipboard Copying Was Bug
The LinkedIn iOS app has been found to be reading the clipboard repeatedly during use, since iOS 14 (Beta) introduces a new feature indicating when the app interacts with the clipboard. Many other apps have been having similar issues. However, LinkedIn confirmed that the iOS behaviour was a bug, and has been fixed. Read on for what happened.
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Mozilla's WebXR Viewer 2.0 Experiments with WebXR-Compliant JavaScript API for iOS
WebXR 2.0 is a full rewrite of Mozilla's experimental augmented reality (AR) browser aimed to allow web developers to experiment with web-based AR experiences on iOS using WebXR. A key tenet of WebXR 2.0 is its new, specification-complying implementation of the WebXR JavaScript API.
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0-Day Vulnerability in Sign In with Apple Rewarded with $100,000
Earlier this year, security researcher Bhavuk Jain disclosed a 0-day vulnerability in Sign In with Apple that could easily allow an attacker to get full control of a victim's account by only knowing their email address. Apple patched the vulnerability and stated they could find no evidence of exploitation.
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Apple Releases iOS 13.5 with Exposure Notification Beta and Best Practices Sample App
The latest release of iOS, iOS 13.5, includes beta support for the Exposure Notification API Apple defined jointly with Google to enable contact tracing apps. Apple also published a sample app to showcase best practices in contact-tracing apps.
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Fabulous Enables Building Declarative Cross-Platforms UIs for iOS and Android in F#
In a recent Channel 9 show, F# designer and architect Don Syme and Fabulous maintainer Timothé Larivière introduced Fabulous, a community-driven F# framework aimed to build cross-platform mobile and desktop apps based on Xamarin.Forms.
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Dart and Flutter Improve Performance, Safety, and Tooling for Cross-Platform Mobile Development
The latest Dart release, Dart 2.8, focuses on preparing the ground for the introduction of null safety and brings an improved package manager. Flutter 1.17 significantly improves runtime performance while reducing binary size and memory usage. Additionally, it introduces a number of new Material widgets, including NavigationRail, updated DatePicker, and more.
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NHSX Covid-19 App on Trial
The NHSx mobile application for tracking Covid-19 has been released for a trial on the Isle of Wight, but problems with the implementation and reliability mean that the app might be outdated before it achieves herd immunity. InfoQ looks at the source code and the results of the trial, and what it might mean for other applications following a similar path.