April 2020
Beginner
316 pages
8h 20m
English
Content preview from Learn SwiftUI
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Rotating the 3D action button
Finally, let's take a look at how well the rotation3DEffect works. Head on over to AddRecipeView.swift and find the Button and Image view that we use to choose an image from our library.
Make the following highlighted changes:
Button(action: { DispatchQueue.main.asyncAfter(deadline: .now() + 0.4) { self.showingImagePicker.toggle() } self.angle = self.angle == 360 ? 0 : 360}) {Image(uiImage: self.libraryImage ?? (UIImage(named: "placeholder-add-image") ?? UIImage())) .resizable() .aspectRatio(contentMode: .fit) .clipShape(Circle()) .overlay(Circle().stroke(Color.purple, lineWidth: 3).shadow(radius: 10)) .frame(maxWidth: .infinity, maxHeight: 230) .padding(6)}.rotation3DEffect(.degrees(angle), axis: (x: 0, y: 1, ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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