| Also, if you have a bug or a feature request, please go to bugreporter.apple.com. Today we want to focus on questions that will help the broader audience. So, please send us your questions using the Slido panel here in WebEx. Once our moderators approve the questions, they'll appear for everyone to up vote, so we can narrow in on the questions that are of most interest to all of you. So let's jump in. I'm going to claim moderator privilege and start with a couple of questions that I'm particularly interested in. So the first thing I would like to talk about to get the ball rolling is, I just want to ask each of you what your favorite new Swift UI API is this year. Summer, why don't you kick us off? All right, I'm gonna have to go with our new rich text editor. was a big labor of love for my team, and it was super fun, 'cause we got to work cross functionally with foundation, text kit, cortex, UAKit, app kit, everybody. Excellent. Nick, how about you? Uh, for me, this is definitely a safe area bar, kind of an |
| import SwiftUI | |
| enum PreviewProviderMode: CaseIterable { | |
| /// Use for a light appearance preview. | |
| case lightMode | |
| /// Use for a dark appearance preview. | |
| case darkMode | |
A dump of the SwiftUI.framework binary for the iOS simulator (as of Xcode 12.0 beta 2) using the swift-reflection-dump tool.
Note: I used a Swift 5.3 compiler build from a few weeks ago that I had laying around. Because of ABI stability, I don't think the swift-reflection-dump version has to match the compiler version that was used to build the binary, but I'm not 100% sure.
| import SwiftUI | |
| import PlaygroundSupport | |
| struct ContentView: View { | |
| @State var gradientAngle: Double = 0 | |
| var colors = [ | |
| Color(UIColor.systemRed), | |
| Color(UIColor.systemOrange), | |
| Color(UIColor.systemYellow), | |
| Color(UIColor.systemGreen), |
| import SwiftUI | |
| import PlaygroundSupport | |
| struct Screen: View { | |
| var body: some View { | |
| ScrollView { | |
| VStack { | |
| Text("5:45").font(.system(size: 64, weight: .thin)) | |
| Text("Monday, May 11").font(.system(size: 24)) | |
| }.padding(.vertical, 32) |
| // | |
| // SnapCarousel.swift | |
| // prototype5 | |
| // | |
| // Created by xtabbas on 5/7/20. | |
| // Copyright © 2020 xtadevs. All rights reserved. | |
| // | |
| import SwiftUI |
| // | |
| // Usage: | |
| // | |
| // Facebook: | |
| // | |
| // 1. Follow this guide (WITHOUT setting up a URL scheme in Xcode): | |
| // https://github.com/fullstackreact/react-native-oauth/issues/76#issuecomment-335902057 | |
| // | |
| // 2. call startFacebookAuthenticationSession(appID:completionHandler:) on a window: | |
| // |
| import SwiftUI | |
| extension Calendar { | |
| func generateDates( | |
| inside interval: DateInterval, | |
| matching components: DateComponents | |
| ) -> [Date] { | |
| var dates: [Date] = [] | |
| dates.append(interval.start) |
| import Foundation | |
| // Diff values for better test assertions. | |
| // | |
| // Enums and collections left as an exercise for the reader. | |
| // A difference between two values | |
| struct Difference: CustomStringConvertible { | |
| let path: String | |
| let actual: String |
| import Foundation | |
| // Diff objects for better test assertions. | |
| // | |
| // Implemented in a way that: | |
| // 1. The compiler generates as much code as possible | |
| // 2. You'll get a compiler error if you forget a property | |
| // | |
| // Nested support and collections left as an exercise for the reader. |