There's an awesome tool I've found.

”It injects itself into the iOS Simulator so that it can monitor views and adjust them in real time.”

https://www.hackingwithswift.com/articles/131/sherlock-turbocharges-your-ios-simulator
#iOS #simulator

There's a new hype post about snapshot testing on Twitter provided by guys from the Point Free. Many fellows liked it and highly recommend to try it out, so I can't miss to share it with you.
https://www.pointfree.co/blog/posts/23-snapshottesting-1-0-delightful-swift-snapshot-testing
#iOS #swift #Tests #snapshot_testing

Implementing the Coordinator pattern using UIResponder. 🤔

”With this approach, you can:
1. Call a Coordinator's method from anywhere: view controller, view, button's event handler, table/collection view cell, UIAlertAction etc.
2. That call will be passed up the responder chain until it reaches some Coordinator instance which overrides that method.”
…

http://aplus.rs/2018/coordinator-missing-pattern-uikit/
#iOS #coordinators #architecture

sing the coordinator pattern isn't a great choice all the time, because managing complex flows with vanilla UIKit is a good way as well. 🤔
https://sandofsky.com/blog/controller-hierarchies.html

p.s. For better understanding aforementioned article need to be aware of the Actor Chain.
http://wangling.me/2014/06/view-controller-actor-chain.html

#iOS #coordinators

Found a helpful thread with Xcode tricks and useful shortcuts.
https://twitter.com/nerdonica/status/1088459155264995328
#Xcode #iOS #twitter

Use the iOS Responder Chain the right way. An author tries to describe this pattern in a simple form with some theoretical examples to dive deeper.

p.s. One of the most asked interview question.

https://swiftrocks.com/understanding-the-ios-responder-chain.html
#iOS #responder_chain

Airbnb open-sourced a UICollectionViewLayout library.
https://github.com/airbnb/MagazineLayout
#iOS #layout #UI

Another series of tips, this time is about testing background session.
https://forums.developer.apple.com/thread/14855
#iOS #network

An author compares a few approaches for converting a UIImage to Data in a less memory consumption way. One of them is using autoreleasepool with UIImageJPEGRepresentation. 🤔
https://bencoding.com/2017/03/07/thinking-about-memory-converting-uiimage-to-data-in-swift/
#optimization #iOS

A bunch of breaking changes need to be aware of before shipping an app with iOS 13 SDK.
https://fluffy.es/4-ios13-breaking-changes/
#iOS

“UTM is a full featured virtual machine host for iOS. In short, it allows you to run Windows, Android, and more on your iPhone and iPad.”
https://getutm.app
#iOS

Sheets in SwiftUI are not so obvious to work with, so Artem decided to highlight and clarify some interesting behaviors.
https://blog.artemnovichkov.com/sheet-happens
#iOS #swiftUI