A collection of articles I’ve published during WWDC2020
This article covers beta technology and it’s up to date for Xcode 12 beta 1 Apple introduced SF Symbols in iOS 13. SF Symbols allow developers to easily integrate icons in their apps. The SF Symbols icons integrate really well with the default system font, and provide a consistent look Read more…
This article covers beta technology and it’s up to date for Xcode 12 beta 1 In WWDC2020’s session Lists in UICollectionView a slide is shown where a UICollectionViewListCell’s separator inset is updated by assigning a new leading anchor to separatorLayoutGuide.leadingAnchor. Unfortunately, this doesn’t work in when you try to do Read more…
This article covers beta technology and it’s up to date for Xcode 12 beta 1 Last year, the team that works on UICollectionView shipped massive improvements like compositional layout and diffable data sources. This year, the team went all out and shipped even more amazing improvements to UICollectionView, making UITableView Read more…
This article covers beta technology and it’s up to date for Xcode 12 beta 1 Apple provides several accessory types that you can use to apply certain affordances to a UICollectionViewListCell. However, sometimes these options don’t suit your needs and you’re looking for something more customizable. To add a custom Read more…
This article covers beta technology and it’s up to date for Xcode 12 beta 1 In iOS 14 Apple added the ability for developers to create collection views that look and feel like table views, except they are far, far more powerful. To do this, Apple introduced a new UICollectionViewCell Read more…
This article covers beta technology and it’s up to date for Xcode 12 beta 1 In iOS 14 Apple added the ability for developers to create collection views that look and feel like table views, except they are far, far more powerful. To do this, Apple introduced a new UICollectionViewCell Read more…
This article covers beta technology and it’s up to date for Xcode 12 beta 1 In iOS 14 you can use the new UICollectionView.CellRegistration class to register and configure your UICollectionViewCell instances. So no more let cellIdentifier = "MyCell", no more collectionView.dequeueReusableCell(withReuseIdentifier: "MyCell", for: indexPath) and best of all, you Read more…
This article covers beta technology and it’s up to date for Xcode 12 beta 1 Views in SwiftUI are thrown away and recreated regularly. When this happens, the entire view struct is initialized all over again. Because of this, any values that you create in a SwiftUI view are reset Read more…
This article covers beta technology and it’s up to date for Xcode 12 beta 1 In SwiftUI, views can be driven by an @Published property that’s part of an ObservableObject. If you’ve used SwiftUI and @Published before, following code should look somewhat familiar to you: class DataSource: ObservableObject { @Published Read more…