IBInspectable / IBDesignable
Written by Nate Cook February 2nd, 2015 This article has been translated into: 中文 Show, don’t tell. Seeing is believing. A picture is worth a thousand emails words. Whatever the cliché, replacing an interface that requires us to memorize and type with one we can see and manipulate can be an enormous improvement. Xcode 6 makes just such a substitution, building new interactions on top of old techno
The Complete Guide to SF Symbols
The Complete Guide to SF Symbols Example code, tips, and techniques for both SwiftUI and UIKit SF Symbols allows us to render a huge and growing variety of icons inside our apps, and every year it gets bigger – not only do many more icons get added, but iOS 14 added the ability to render multicolor icons and iOS 15 added the ability to have complete control over individual layers. In this article
Scene vs. App Delegate Explained - AppyPie
What does the SceneDelegate class in your iOS project do? In Xcode, the scene delegate and/or app delegate is added automatically for the default iOS app project template. What are these delegates for, exactly? In this tutorial, we’ll dive into the scene and app delegates in Xcode, and how they affect SwiftUI, Storyboards and XIB based UIs. You’ll learn about: The app delegate and scene delegateHo
【Swift】makeKeyAndVisibleってなにしてるんだっけ？ - iOSエンジニアのつぶやき
結論 makeKeyAndVisible は、windowを key window として設定することで、同一レベル(もしくは同一レベル以下)の windowの最前面に表示するためのメソッドです。 ちなみにレベルには下記のようなものがあり、LevelはrawValueとしてCGFloat値を持ちます。 extension UIWindow.Level { public static let normal: UIWindow.Level // 0 public static let alert: UIWindow.Level // 2000 public static let statusBar: UIWindow.Level // 1000 } また、OS側で表示されるキーボードも同様にUIWindowがViewのルートとなっているので、レベルが自体は設定されますが、UIWindow.Le
Tweaking The iOS System Fonts
Before you switch to a custom font don’t overlook how much you can tweak the appearance of the system fonts. A quick review of some font APIs that work for both UIKit and SwiftUI. Tweaking The System Fonts Here’s my starting point. I’m using dynamic type with a large title and body text. I’m not going to spend time on the layout details. (See this post on scroll view layouts for a UIKit example).
Mastering SwiftUI previews
Mastering SwiftUI previews 10 Mar 2021 This week, I want to talk about one of the most powerful Xcode features, SwiftUI previews. SwiftUI previews allow you to look at your SwiftUI views inside Xcode without running the app in the simulator. You can also preview UIKit views and controllers by wrapping them in SwiftUI. Today we will learn about all the powerful features of previews in Xcode. Enhanc
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