iPad App Power Ups with iOS13

Presented at iOS Munich event, Google, 8th July 2019

Transcript

1. Andy Bell @andybel iPad App Power Ups with iOS13
2. - Project Catalyst What I’ll talk about… - menus & context menus - multi-window scenes - PencilKit B E T A
3. Catalyst #
5. As simple as checking a checkbox…?
10. Some things to be aware of
11. Make all of your apps functionality accessible via the menu system (more on this soon…) Menu Systems
12. Resizable windows
13. iOS default display is 17pt Typography MacOS default display is 13pt
14. UIHoverGestureRecogniser Hover events
15. Hover events
16. Hover events
17. TestFlight is not available for macOS apps. Mac App testing macOS apps can be configured to launch outside Xcode on designated Mac computers using a development provisioning profile.
18. Mac App Distribution - Mac App Store - Independent distribution
19. If you want to distribute the Mac version of an iPad app through the Mac App Store, the Mac version must have a different bundle ID and app record than the iPad app * https://help.apple.com/xcode/mac Mac App Distribution
20. If you have In-App Purchases or Subscriptions, you’ll need to recreate them for the Mac version in App Store Connect * https://help.apple.com/xcode/mac Mac App Distribution
23. Catalyst Demo… #
24. Menus #
25. The Menu Bar
26. ) { override func buildMenu(with builder: } // Remove items from the builder… // Add UICommand items to the builder… The Menu Bar UIMenuBuilder
27. The Menu Bar
28. The Menu Bar
29. Help menu - HTML - Searchable & Localised - Stored in ‘Resources’ of application bundle - OR…on remote server - OR…hybrid
30. Context Menus iOS MacOS
31. Context Menus UIContextMenuInteraction
32. Context Menus UIContextMenuInteractionDelegate
33. Context Menus
34. Context Menus …changes with every beta release
35. Context Menus Demo… #
36. Multi Window Support #
40. UIApplicationDelegate didFinishLaunchingWithOptions UISceneDelegate willEnterForeground willEnterBackground willResignActive didBecomeActive UISceneDelegate willEnterForeground willEnterBackground willResignA didBecome UISceneDelegate lEnterForeground lEnterBackground willResignActive didBecomeActive
43. How to launch scene sessions
44. UIApplication
45. UIApplication Session A Session B NSUserActivity ‘userInfo’ Dictionary [AnyHashable: Any]? NSArray, NSData, NSDate, NSDictionary, NSNull, NSNumber, NSSet, NSString, or NSURL
46. How to destroy scene sessions
47. UIApplication
48. Keeping Data in Sync across Scenes NSNotificationCenter Combine Use Subscriber framework e.g. Firebase
49. Multi Window Demo… #
50. PencilKit #
51. 3 lines of code
52. PKCanvas • handles all of the touch events and data coming from Apple Pencil, and renders that information using the tool you specify • is a scroll view, so you can make the drawable area bigger than the canvas view’s frame rectangle • conforms to the PKToolPickerObserver protocol, so you can add it as an observer of the window’s tool picker
53. PKToolBar When added display is handled as responder on the PKCanvas similar to UITextField keyboard
54. PKDrawing func image(from: CGRect, scale: CGFloat) -> UIImage func dataRepresentation() -> Data Returns an image object containing the specified portion of the drawing. Returns an opaque representation of the rendered content.
55. PencilKit Demo… #
56. Andy Bell @andybel Thank you! demo cat images courtesy of…