Tag: Objective-C

Well, Wonderlust event brought us new iPhones and Apple Watches. We've made our first pre-orders and now we could enjoy the weekend with some great articles to read.

• Stefan Kieleithner explores custom text elements with UITextInteraction protocol – Adopting UITextInteraction;
  
  
• How to present a local html file in SwiftUI by Natascha Fadeeva solves problem of showing predefined styled content to users;
  
  
• Leonardo Maia Pugliese covers SwiftUI view lifecycle – SwiftUI Guide: Triggering Actions Solely on First View Appearance;
  
  
• Keith Harrison helps you to prepare for Swift 6 with Strict Concurrency Checking in Swift Packages;
  
  
• Mark Szymczyk provides a guide to add help menu for your SwiftUI app – Adding a Help Menu to a SwiftUI App;
  
  
• If and switch expressions in Swift by Antoine van der Lee uncovers recent Swift syntax changes;
  
  
• Lee Kah Seng guides us through adapting your widgets for Standby mode – Understanding Container Background for Widget in iOS 17;
  
  
• Working With UIViewRepresentable by Chris Eidhof helps improving UIKit and SwiftUI cooperation;
  
  
• Point-Free Pointers blog post helps with testing approaches – Inline Snapshot Testing;
  
  
• Christian Tietze reminds on UserDefaults default value registration – UserDefaults.register(defaults:) Is a Bit Like Nil-Coalescing;
  
  
• Generated Asset Catalog Symbols in Objective-C by Jordan Morgan goes through Objective-C support for Asset Catalogs;
  
  
• SwiftDataKit: Unleashing Advanced Core Data Features in SwiftData by 东坡肘子 goes through feature parity between Core Data and SwiftData.

And that is it for this weekend. Come back next week for more great articles!

We're all still processing the WWDC announcements, watching sessions, reading reviews. And here is another pack of good reads.

• Let's start with some fundamental reads – June 2023: What's new in the Swift Community? by Tiago Gomes Pereira goes through important announcements;
  
  
• WWDC 2023 Viewing Guide by Keith Harrison navigates through session structured in sections;
  
  
• Paul Hudson goes through SwiftUI updates in iOS 17 – What’s new in SwiftUI for iOS 17;
  
  
• A Developer's View of Vision Pro by David Smith provides a independent developer's point of view on new Apple device;
  
  
• SwiftData is covered by Josh Steele in SwiftData: Simplifying Persistence in iOS Apps;
  
  
• Charlie Chapman covers monetization news in WWDC 2023 highlights: What’s in store for subscription apps;
  
  
• Xcode productivity tip – See all parameter permutations in code completion in Xcode 15 by Natalia Panferova;
  
  
• Natascha Fadeeva covers Natural Language Processing framework usage – How to find synonyms with the Natural Language framework for iOS;
  
  
• This one is actually video, but an interesting one – how to bring mixins to Swift with macros – Unlocking Mixins with Swift 5.9 Macros by Alejandro Martinez;
  
  
• Lee Kah Seng coves new controller to show "empty" screen – How to Handle Empty States Using UIContentUnavailableConfiguration;
  
  
• Christian Tietze mixes Swift Package Manager with Objective-C – Swift Package Import in Objective-C Might Just Work;
  
  
• Swift Result Builders: Getting Started by Andrew Tetlaw explains use of Result Builders in Swift;
  
  
• New scroll view transitions are explained in Mastering ScrollView in SwiftUI. Transitions by Majid Jabrayilov;
  
  
• Interpolate text with custom foreground style in SwiftUI by Natalia Panferova covers foreground styles added in iOS 17;
  
  
• Antoine van der Lee goes through Swift macros – Swift Macros: Extend Swift with New Kinds of Expressions;
  
  
• Everything publishers need to know about app store fees, guidelines, and compliance by Peter Meinertzhagen focuses on App Store monetization questions.

That is a lot. Choose wisely. And.. #ICYMI Apple Treats team reviewed WWDC23. This was really fun episode and we went through important developer announcements and talked about spatial computing too.

It's already February... Well, we still have couple of interesting reads for you.

• Setup a 3D Chessboard With SwiftUI and RealityKit by Mark Lucking – nice intro into AR apps in modern era;
  
  
• Andrew Barba shares guide on Vercel, new solution allowing deployment of server-side Swift apps – Deploy server side Swift applications on Vercel;
  
  
• How to import Objective-C types as optionals or non-optionals into Swift by Natascha Fadeeva reminds developers on how to improve interoperability between Swift and Objective-C;
  
  
• Automatically run Swift code when your framework gets initialized by Marco Eidinger also finds good use of Objective-C in modern projects;
  
  
• John Sundell explains how to use scrollable views in SwiftUI – Observing the content offset of a SwiftUI ScrollView;
  
  
• Kasper Lahti covers styling in SwiftUI – Styling Components in SwiftUI;
  
  
• Xcode Simulator Directories Exploration by Antoine van der Lee is a great guide on iOS Simulator directory structure;
  
  
• Lee Kah Seng provides hints on keeping widgets up to date – How to Fetch and Show Remote Data on a Widget?;
  
  
• Mastering Error Handling in SwiftUI: A Guide to Presenting Errors by Leonardo Maia Pugliese guides developers on ways to respond to errors in SwiftUI application;
  
  
• Did you ever wanted to print incoming JSON in nice formatted way – Jordan Morgan got you covered in Converting Data into a Formatted JSON Swift String;
  
  
• David Smith continues his design notes diary series – Reasons for a Staycation Greycation and DND 21: Byte Compression for Watch Connectivity;
  
  
• Peter Meinertzhagen provides great hints on monetization – What’s the Best Way to Monetize Kids Apps?;
  
  
• We all get and give feedbacks, good article on how to make those better – How to Write Impactful Peer Feedback by Michael Katz.

And, in case you missed it – couple of books are available for free, maybe you'll find something useful there. See you next week!

Jordan Morgan has negotiated open-sourcing of his Spend Stack app. Source code of this app might be used for multiple features – CloudKit integration, animations and transitions.

There are several restrictions on reusing Spend Stack source code and naming, check the blog post for possible usages.

Code is mostly Objective-C, however, could be still relevant.

GitHub: Spend-Stack-Public

Reference: Spend Stack is Now Open Source

This week is a little bit shorter in US, so weekend good reads come a little earlier. Let's find some good reads for this long weekend.

• Let's start with a pitch to introduce Reflection API to Swift – [Pitch] Reflection by Alejandro Alonso;
  
  
• Natalia Panferova shows how to make graphs similar to Weather app – Area chart with a dimming layer up to the current point in time;
  
  
• And if you want a refresher on Swift Charts – Swift Charts Tutorial: Getting Started by Vidhur Voora will get you covered;
  
  
• Peter Tretyakov continues his set of articles on Metal – Shaders Explained: Dithering;
  
  
• Developing Apps with the HomeKit Accessory Simulator by Moritz Philip Recke explains on how to develop smart home applications for HomeKit ecosystem without actual smart devices present;
  
  
• Leonardo Maia Pugliese guides us on how to work with Objective-C code in Swift – Swift and Objective-C Interoperability With @objc and @objcMembers;
  
  
• Point-Free Pointers share their approach to SwiftUI navigation – Better SwiftUI navigation APIs;
  
  
• Nested reusability in SwiftUI by Magnus Jensen covers interesting design pattern for SwiftUI applications;
  
  
• Lee Kah Seng explains how to properly use concurrency in Swift – A Deep Dive Into the Swift Concurrency Bottleneck;
  
  
• Jordan Morgan shares his experience developing SwiftUI apps – My Real Challenge with SwiftUI;
  
  
• @dynamicCallable in Swift explained with code examples by Antoine van der Lee covers dynamic features in Swift and their potential uses;
  
  
• Two great articles by Marco Eidinger – A critical look at Swift Snippets (Swift 5.7) and Test Your Command-Line Tool In Xcode;
  
  
• If you're still using Combine Cheat sheet on Combine operators for iOS development by Natascha Fadeeva is good to have handy;
  
  
• Sometimes you need to remove onscreen keyboard, SwiftUI Dismissing The Keyboard by Keith Harrison explains exactly this case.

And to wrap up this issue, here is a great video for those who are interested in security – Using A Magic Wand To Break The IPhone's Last Security Barrier by Tihmstar | hardwear.io NL 2022.

Happy holidays and see you next week!

More interesting topics on development for Apple platforms in sixth weekend good reads.

• Awesome article on testing memory issues by Bruno Rocha – Unit Testing Weak References / Retain Cycles in Swift;
  
  
• Building editable lists with SwiftUI by John Sundell covers SwiftUI lists;
  
  
• Continuing SwiftUI topic with SwiftUI Progressive Disclosures Tutorial by Michael Katz;
  
  
• SwiftUI vs UIKit/AppKit environment is explained in UIKit/AppKit and SwiftUI's Environment propagation by Federico Zanetello;
  
  
• Simplifying Backwards Compatibility in Swift by Dave DeLong explains simple approach for new API usage in older releases;
  
  
• Good refresher on Objective-C – Effective Objective-C: Getting Familiar with Objective-C by Hassan ElDesouky;
  
  
• New networking debugging approaches are covered in Inspecting HTTP Traffic With Instruments by Keith Harrison.

Have a nice weekend!