iOS dev. Страница 24

Swizzling in Swift

Change the Implementation at Runtime

How to Implement a GameKit Leaderboard in SwiftUI

In this article we will talk about why and how to implement the GameCenter's Leaderboard [https://developer.apple.com/design/human-interface-guidelines/technologies/game-center/leaderboards/] within your app. Why GameCenter is Making a Huge Revival You can make iPhone games without a scoreboard, but leaderboards can help make the game feel more competitive, like people are competing

Large content viewer in SwiftUI

Make all parts of your app readable for users with low vision using the large content viewer APIs.

How to add a loader to an UIButton

Sometimes, we would require a button to show a loader with appropriate text when a long-duration task is done, such as downloading an image. Before iOS 15, we had to write a custom button or do some hacks to show a simple loader or an UIActivityIndicator inside an UIButton. Now, it is not the case anymore. UIButtonConfiguration provides showsActivityIndicator, a simple property using which we can hide/show a loader inside a button.

How to bridge async/await functions to Combine's Future type in Swift

When working with asynchronious code in Swift, we might have to find ways to mix and connect different asynchronious patterns like using the Combine framework together with Swift's async/await API. In this article, we'll look at how to call async-marked functions within Combine based APIs.

Structs, Classes, and Actors in iOS Interviews - Holy Swift

In this article we explore Structs, Classes, and Actors in iOS Interviews. How to answer common iOS and Swift type questions.

Async Let

I've been late to Swift Conccurrency, but today I learned of a little trick I didn't know about. Here's what async let allows you to do.

Faster StoreKit testing by syncing in-app purchase products

StoreKit testing in the Simulator allows you to speed up testing in-app purchases for your app. You can test in-app purchases in Xcode by generating a StoreKit configuration file containing the available products for your app. You’ll be able to purchase products without connecting to App Store servers, without an internet connection, and you’ll be … →

Handling Cell Interactions When Using UIHostingConfiguration in iOS 16 - Swift Senpai

Explore how to handle cell state changes and swipe actions when using UIHostingConfiguration to create custom cells with SwiftUI

Episode #201: Reducer Protocol: The Problem

The Composable Architecture was first released over two years ago, and the core ergonomics haven't changed much since then. It's time to change that: we are going to improve the ergonomics of nearly every facet of creating a feature with the library, and make all new patterns possible.

Conditional layouts in SwiftUI

From the first day of the SwiftUI framework, we have primary layout containers like VStack, HStack, and ZStack. The current iteration of the SwiftUI framework brings another layout container allowing us to place views in a grid. But the most important addition was the Layout protocol that all layout containers conform to. It also allows us to build our super-custom layout containers from scratch. This week we will learn the basics of the Layout protocol in SwiftUI and how to build conditional layouts using AnyLayout type.

What is a RunLoop Anyway? Swift and iOS Guide

Threads are not all that there is to getting stuff done.

Exploiting Multiple Cores using Concurrency and Task Groups in Swift

Written by Simone Giordano & Michele Aversana

Swift Arrays Holding Elements With Weak References

In iOS development there are moments where you ask yourself: “To weak, or not to weak, that is the question”. Let’s see how “to weak” with the arrays.

Testing Network Layer in Swift

As I mentioned in my SOLID principles article, I have been trying to write testable readable code for about 1 year. I’m still working on…

Implementing a main thread watchdog on iOS

On iOS the operating system employs a watchdog that monitors for and terminates unresponsive apps. If your app is blocking the main thread for too long, the ...

Recreating C++ atoi Function in Swift

Hallo iedereen, Leo hier. Today's topic is how to solve a Leetcode problem that asks to recreate the atoi function that C/C++ has. This article is inspired by a Leetcode problem number 8 that is Integer to String(atoi) and we will solve that using S...

Shared with You implementation and testing explained

Shared with You allows your app to display content shared by users inside Messages. Learn how to implement and test this in your apps.