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April

Steve Jobs Archive - Make Something Wonderful - Steve Jobs in his own words

SwiftUI Layout and rendering Luo Shuang

Layout by Harry Ng, Sorted

About Sorted3

• ViewThatFits
• AnyLayout

SwiftUI and UIKit Interaction by Harry Ng, Sorted

• UIViewRepresentable

Performance Hitches

SwiftUI Fast Design by @hzlzh

@hzlzh at twitter

• MVVM
• Details polishing - Always on Display
• LazyVGrid
• ScrollViewReader
• import WeatherKit - SF Symbols
• import MusicKit & import HealthKit
• WKWebView - Notion
• Advertisement SDK - Size matters
• AVKit
• Localization: twitter = weibo
• AIGC - ChatGPT, Copilot for Xcode
• Marketing Skills
  • TestFlight, Media, App Store, PressKit, contact in App KOL
  • Crisp, WeCom
  • Iteration: meet customers’ requirements aka 「用户许愿，我们实现」
  • daily operations: ChatGPT bot webpage footer - traffic acquisition

SwiftUI Mac App by Justin Yan

Elepic

justinyan.app

• Keynote: gamma.app
• Justin Yan - Access own window in SwiftUI
• Mach-O otool

Mac App

• Justin Yan - SwiftUI Study Notes. The best way to build an App?
• TestFlight: Pure SwiftUI
• Weather: Catalyst
• Music: Pure AppKit

SwiftUI Advantages

1. Navigation: NavigationSplitView
2. Drag and Drop: .onDrag, .onDrop
3. Preferences: enum
4. Multiple Windows: openWindowWithId

Drawbacks and Workarounds

• NSViewRepresentable is powerful
• GeometryReader -> Customized WindowReader
• viewModifier -> .getWindow

Debug SwiftUI

Justin Yan - How to debug SwiftUI

View Redrawing

• Instruments
• CompressionView
• Self._printChanges() debug only, no doc
• CoreAnimation

What’s next?

• Transform from ObservableObject to Combine, see also fatbobman.com
• Single Source of Truth

Swift Charts by Eric Woo

Pixel Weather at App Store

• Chalkduster, Apple Developer - System Font
• interpolationMethod(.catmullRom)
• Apple Developer - Hello Swift Charts
• Apple Developer - Swift Charts: Raise the bar
• Apple Developer - Creating a chart using Swift Charts

Developers

• @aloveric - woo-interactive.com
• @caiyue5 - Music Mate
• @cyongfrank - Oh My Flag
• @harryworld - Sorted
• @hzlzh - Lock Launcher
• @liuyi0922 - miidii.tech
• @MapleShadow - justinyan.me
• Wei Li - WinkNotes

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