UIKit on macOS - The Holy Grail of Cross-Platform

on YouTube ↗21m

" summary

Apple’s new Mac Catalyst is UIKit running on macOS via Xcode 11 with a checkbox to build iOS apps as native Mac apps, but expect work: many prebuilt frameworks need recompile binaries for Catalyst (new x86_64 slice / XCFrameworks), UI defaults UI scales ~77% (17pt→14pt) so typography and thumbnails must be adjusted, windows are resizable via the UIScene API and tab bars often move to the toolbar, and an unofficial mix AppKit via NSBundle hack lets AppKit windows co-exist with UIKit windows.

AI-written summary · about

" chapters (11)

1. 0:00Introduction and excitement
2. 1:28History of UIKit and AppKit
3. 3:12Challenges of iOS to Mac porting
4. 5:18Project Catalyst explained
5. 6:19First Mac Catalyst build attempt
6. 8:49How Mac Catalyst works
7. 10:55Content scaling and font differences
8. 12:16Adapting UI for macOS
9. 15:03Mixing AppKit with UIKit
10. 17:34Key takeaways and recommendations
11. 19:41Future of cross-platform development

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