WWDC2020 Summary

Transcript

1. WWDC 2020 Summary
2. EDUCATIONAL INITIATIVE ESTABLISHED TO SHARE KNOWLEDGE AND EXPERIENCE WITH IT COMPANIES AND TECH COMMUNITY SIGMA SOFTWARE UNIVERSITY
3. Speakers 3 Alexander Ivashchenko Senior iOS Software Engineer Alexander Saenko Senior iOS Software Engineer
4. ▪ Intro ▪ General Updates ▪ Xcode 12 & Swift 5.3 ▪ UIKit ▪ Testing ▪ SwiftUI ▪ Security & Privacy Agenda 4 ▪ WKWebView ▪ New Features ▪ Apple Silicon ▪ AppClips ▪ WidgetKit ▪ Few More Things ▪ Outro
5. ▪ What is it? ▪ Discussing format WWDC 2020 5 Image credits: Apple
6. ▪ [NEW] Developer app (iOS + macOS) ▪ All presentations have Russian subtitles WWDC 2020 6 https://apps.apple.com/us/app/apple-developer/id640199958 https://twitter.com/JPEGuin/status/1275478690336563205?s=20
7. Xcode 12 & Swift 5.3
8. Xcode 12 Organizer 8 https://twitter.com/twannl/status/1275168983889690624?s=20
9. New Tab Model 9 https://developerinsider.co/whats-new-in-xcode-12/ https://www.appcoda.com/xcode-12-swift-53/
10. SourceKit & Code Completion 10 https://twitter.com/slava_pestov/status/1275791568604143618
11. Debugging 11 https://developerinsider.co/whats-new-in-xcode-12/ https://www.appcoda.com/xcode-12-swift-53/ https://twitter.com/olebegemann/status/1275806145073086464
12. Interface Builder & Debugging 12 https://developerinsider.co/whats-new-in-xcode-12/ https://www.appcoda.com/xcode-12-swift-53/
13. StoreKit 13 https://m.habr.com/ru/post/508016/ https://developer.apple.com/documentation/storekit/in-app_purchase/testing_in-app_purchases_in_xcode
14. Swift Package Manager 14 https://developerinsider.co/whats-new-in-xcode-12/ ▪ You can now declare conditions for a Swift package’s target dependencies ▪ SPM can now contain resources such as images, asset catalogs, storyboards, and other files. ▪ SPM can now contain localized content for any resource in the package.
15. Xcode’s Library with custom SwiftUI views 15 https://www.appcoda.com/xcode-12-swift-53/ https://twitter.com/jordibruin/status/1275146857191297025
16. SVG Support 16 https://twitter.com/arekholko/status/1275152008329248771 https://www.avanderlee.com/xcode/svg-image-assets/
17. Simulator 17 https://medium.com/flawless-app-stories/nearby-interaction-ios-14-wwdc20-e4ad9bcb3826 https://twitter.com/daveisonthego/status/1275198652198211584 https://developer.apple.com/videos/play/wwdc2020/10668/ ▪ Keep simulator in front of other application ▪ By default uses the internal microphone ▪ Now supports simulating Nearby Interaction for devices that support the feature
18. Playground 18 ▪ Now supports asset catalogs. ▪ Can now import and use Swift packages and frameworks.
19. ‘self’ not required In @escaping closures 19 https://www.appcoda.com/xcode-12-swift-53/
20. Synthesized Conformance To Comparable Protocol For Enums 20 https://www.appcoda.com/xcode-12-swift-53/
21. Multiple Trailing Closures 21 https://www.appcoda.com/xcode-12-swift-53/
22. UIKit
23. New Date and Time Picker 23 https://www.swiftjectivec.com/ios-14-notable-uikit-additions/
24. New Color Picker 24 https://www.swiftjectivec.com/ios-14-notable-uikit-additions/ https://twitter.com/JordanMorgan10/status/1276150081100689415
25. Transition From Target-Action to UIAction 25 https://www.swiftjectivec.com/ios-14-notable-uikit-additions/
26. UIListContentView 26 https://www.swiftjectivec.com/ios-14-notable-uikit-additions/
27. Sidebars 27 https://www.swiftjectivec.com/ios-14-notable-uikit-additions/
28. UIScribbleInteraction 28 https://www.swiftjectivec.com/ios-14-notable-uikit-additions/
29. UICollectionView 29 https://www.swiftmentor.io/blog/exploring-ios-14-building-lists-the-modern-way https://twitter.com/DonnyWals/status/1275536518526967809
30. Testing
31. Execution Time Allowance Parallel Distributed Testing 31 https://habr.com/ru/company/exness/blog/509432/
32. SwiftUI
33. Performance 33 https://www.hackingwithswift.com/articles/221/whats-new-in-swiftui-for-ios-14 https://habr.com/ru/post/508002/
34. Developing for all platforms 34 https://www.hackingwithswift.com/articles/221/whats-new-in-swiftui-for-ios-14 https://habr.com/ru/post/508002/
35. Writing entire app in SwiftUI 35 https://www.hackingwithswift.com/articles/221/whats-new-in-swiftui-for-ios-14 https://habr.com/ru/post/508002/ https://wwdcbysundell.com/2020/building-entire-apps-with-swiftui/
36. SwiftUI Architecture 36 https://www.hackingwithswift.com/articles/221/whats-new-in-swiftui-for-ios-14 https://habr.com/ru/post/508002/
37. New and Ported UI Components 37 https://www.hackingwithswift.com/articles/221/whats-new-in-swiftui-for-ios-14 https://habr.com/ru/post/508002/ ▪ TextEditor for multi-line text ▪ MapView ▪ UICollectionView => LazyVGrid/LazyHGrid ▪ Paging via TabView ▪ SpriteKit ▪ ProgressView (loading indicator or determined loading view with the end value) ▪ Native video player (for local and remote videos) ▪ Labels with text and image ▪ `Link` for tappable web links launching outside Safari (by showing clickable text or button with image) ▪ DisclosureGroup for showing expanding cell-like content ▪ Toolbar items ▪ Sidebar for iPadOS ▪ Support for document-based apps (for editing text, images, videos, etc.). ▪ Color & Date pickers
38. New Modifiers 38 ▪ MatchedGeometryEffect. Makes synchronization animations from one view to another ▪ ScrollViewReader. Scrolling to specific Scroll view’s position ▪ Full-screen cover ▪ Better dates formatting. ▪ onChange for @State properties ▪ New colored SF Symbols ▪ Exporting files using native tool ▪ onContinueUserActivity for handling activities (like Spotlight) https://www.hackingwithswift.com/articles/221/whats-new-in-swiftui-for-ios-14 https://habr.com/ru/post/508002/
39. New Property Wrappers 39 ▪ @AppStorage for UserDefaults ▪ @ScaledMetric for supporting dynamic types ▪ @SceneStorage for restoring state from scene contents ▪ @StateObject as a replacement for @ObservedObject for reference objects. ▪ @UIApplicationDelegateAdaptor that will manage all events from App to AppDelegate https://www.hackingwithswift.com/articles/221/whats-new-in-swiftui-for-ios-14 https://habr.com/ru/post/508002/
40. Security & Privacy
41. Clipboard Usage 41 https://wwdcbysundell.com/2020/security-privacy-announcements-at-wwdc20/ https://twitter.com/rjonesy/status/1275484107372257280
42. Precise Location 42 https://wwdcbysundell.com/2020/security-privacy-announcements-at-wwdc20/ https://twitter.com/dvdlevi/status/1275704532245372930 https://twitter.com/dvdlevi/status/1275776460532387842
43. Access to Photos 43 https://wwdcbysundell.com/2020/security-privacy-announcements-at-wwdc20/ https://twitter.com/ScottBerrevoets/status/1275151152791736321
44. Track IDFA 44 https://wwdcbysundell.com/2020/security-privacy-announcements-at-wwdc20/ https://qonversion.io/blog/opt-in-idfa-in-ios-14-and-how-it-can-change-mobile-marketing-and-attribution/
45. Track Microphone and Camera 45 https://wwdcbysundell.com/2020/security-privacy-announcements-at-wwdc20/ https://twitter.com/KimlykessehOnli/status/1275130250826002434
46. WKWebView
47. WKWebView Updates 47 https://developer.apple.com/videos/play/wwdc2020/10188/ https://nemecek.be/blog/32/ios-14-what-is-new-for-wkwebview ▪ Intelligent Tracking Prevention by default ▪ Sandboxing for JavaScript ▪ Better JavaScript evaluation with callAsyncJavaScript ▪ Create PDF from page
48. UIWebView & WKWebView 48 https://developer.apple.com/videos/play/wwdc2020/10188/ https://nemecek.be/blog/32/ios-14-what-is-new-for-wkwebview
49. Apple Silicon
50. Apple Silicon 50 https://appleinsider.com/inside/apple-silicon
51. Developer Transition Kit 51 https://appleinsider.com/inside/apple-silicon
52. iOS & macOS Development 52 https://twitter.com/chockenberry/status/1275138927435714560
53. AppClips
54. AppClips 54 https://ericasadun.com/2020/06/23/app-clips-when-is-an-app-an-app-and-when-should-it-be-a-webpage/ https://wwdcbysundell.com/2020/a-first-look-at-app-clips-in-ios-14/ ▪ Small pieces of functionality from your app ▪ Cannot exceed 10 megabytes ▪ Can request permissions as “real app” (except HealthKit API) ▪ App Clips are activated is very similar to the way that Universal Links work
55. WidgetKit
56. WidgetKit 56 https://wwdcbysundell.com/2020/getting-started-with-widgetkit/ https://medium.com/@oliverbinns/create-a-tube-status-home-screen-widget-for-ios-14-7f25f7a0a7e1 https://www.raywenderlich.com/11303363-getting-started-with-widgets ▪ Shouldn't need to interact with or do anything more than take a quick peek ▪ The content is the focus. ▪ Widgets are not mini-apps.
57. Few More Things
58. Back button history menu 58 https://twitter.com/twannl/status/1275158156885270535 ▪ Some navigation might be broken ▪ Prepare your apps!
59. MetricKit 59 https://www.chimehq.com/blog/metrickit-crash-reporting https://twitter.com/arekholko/status/1276647296395096065?s=20
60. SF Symbols 2.0 60 https://www.avanderlee.com/swift/sf-symbols-guide/ https://sfsymbols.com ▪ SF Symbols 2.0 includes over 750 new symbols, including devices, health, transportation symbols, and more. ▪ SF Symbols 2.0 adds support for multicolor symbols
61. CarKey 61 https://www.macrumors.com/2020/02/06/apple-iphone-carkey/
62. Give Me More Content 62 • https://www.hackingwithswift.com/articles/222/wwdc20-wrap-up-and-recommended-talks • https://useyourloaf.com/blog/wwdc-2020-viewing-guide/ • https://www.wwdcnotes.com/events/wwdc20/ • https://github.com/twostraws/wwdc/blob/main/README.md
63. 63 https://twitter.com/DarioRubik/status/1275546938130210818
64. 64 WEBSITES FACEBOOK TELEGRAM career.sigma.software university.sigma.software @sigmasoftwaregroup @sigmauniversity @SigmaSoftwareUniversity SUBSCRIBE AND FOLLOW US — LINKEDIN @SigmaSoftwareUniversity
65. THANKS FOR YOUR ATTENTION! QUESTIONS?