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  • Deprecation of LaunchImages use Launch Storyboards instead

  • New App Store Requirement Any app linking to iOS 13 must ensure correct layout at any size

  • Split Screen Multitasking is strongly recommended for iPad Apps

    • Apple is going to expect that most of the applications, unless you want to provide a truly immersive experience, are going to support split screen multitasking

  • UINavigationBarAppearance customize .standardAppearance (iPhone portrait), .compactAppearance (iPhone landscape), .scrollEdgeAppearance (if attached to scrollView and scrolled to top, bar uses this one)

    • settable per navigationItem so customization per view controller possible (including color, transparency, …)
let appearance = navigationBar.standardAppearance.copy()
/* configuration */
navigationItem.standardAppearance = appearance

  • UIBarButtonAppearance, UIToolBarAppearance

  • UITabBarAppearance customize .stackedLayoutAppearance (text below icon), .inlineLayoutAppearance (text right to icon; iPads), .compactInlineLayoutAppearance (text right to icon; landscape; smaller phones)

  • UIModalPresentationStyle.[automatic | formSheet | pageSheet] are able to stack behind each other

    • .automatic is the new default; gets resolved at presentation time
    • get the old behavior by viewController.modalPresentationStyle = .fullScreen
    • sheets get gesture recognizer added automatically to support pull-to-dismiss - opt-out possible (see link in description for example project)
    • Appearance Callbacks Not Called for .PageSheet and .FormSheet on presentingViewController: viewWillAppear, viewDisappear, viewWillDisappear, viewDidDisappear

  • Search UI

    • offers possibility to hide cancel button and scope control
    • expose UISearchTextField on UISearchBar so customization becomes possible
    • Search Tokens that represent complex searches
      • are copy&pastable and support drag&drop
      • can be created by user/developer from selected text in UISearchTextField

  • UITextInteraction the new & easy way to control selection UI

  • Multi Selection in Table-/Collection Views simply by Two-Finger-Swipe

    • opt-in by implementing only 1 new delegate method for Tables and Collections

  • New Editing Gestures

    • pinch 3 fingers in: copy selected text
    • pinch 3 fingers out paste copied text
    • 3 finger tap || 3 finger swipe back undo
    • 3 finger swipe forward redo
    • opt out by responder.editingInteractionConfiguration = .none

  • UIContextMenuInteraction context menus with rich preview, nested menus, in-line sections

    • transform to context menus on macOS
    • UIMenu & UIInteraction provide hierarchical menu construction system
    • adopt by view.addInteraction(UIContextMenuInteraction(delegate: self))
    • customize how view and menu will be presented: UITargetedPreview & UITargetedDragPreview
    • convenience delegate methods for context menus on UITableView & UICollectionView
    • UIViewControllerPreviewing (peek & pop) is deprecated for sake of this new API
    • replace long-press driven behavior/menus by this new API