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AStack: An accessible stack view that switches from an HStack to a VStack when the dynamic type size is an accessibility size
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import SwiftUI | |
/// An accessible stack view that starts as an HStack | |
/// then becomes a VStack once the dynamic type size | |
/// is an accessibility size. | |
/// | |
/// Usage in a View: | |
/// ``` | |
/// var body: some View { | |
/// AStack(hStackAlignment: .top, hStackSpacing: 100, vStackAlignment: .leading, vStackSpacing: 5) { | |
/// Text("Hello, world!") | |
/// Text("Hello, world!") | |
/// Text("Hello, world!") | |
/// Text("Hello, world!") | |
/// Text("Hello, world!") | |
/// Text("Hello, world!") | |
/// Text("Hello, world!") | |
/// } | |
/// } | |
/// ``` | |
/// | |
/// Article about this gist: https://robinkanatzar.blog/accessibile-stack-in-swiftui-af8630a1cd1d | |
struct AStack<Content>: View where Content: View { | |
@Environment(\.dynamicTypeSize) var dynamicTypeSize | |
let content: Content | |
let hStackAlignment: VerticalAlignment | |
let hStackSpacing: CGFloat? | |
let vStackAlignment: HorizontalAlignment | |
let vStackSpacing: CGFloat? | |
init(hStackAlignment: VerticalAlignment = .center, | |
hStackSpacing: CGFloat? = nil, | |
vStackAlignment: HorizontalAlignment = .center, | |
vStackSpacing: CGFloat? = nil, | |
@ViewBuilder content: () -> Content) { | |
self.hStackAlignment = hStackAlignment | |
self.hStackSpacing = hStackSpacing | |
self.vStackAlignment = vStackAlignment | |
self.vStackSpacing = vStackSpacing | |
self.content = content() | |
} | |
var body: some View { | |
if dynamicTypeSize.isAccessibilitySize { | |
VStack(alignment: vStackAlignment, spacing: vStackSpacing) { content } | |
} else { | |
HStack(alignment: hStackAlignment, spacing: hStackSpacing) { content } | |
} | |
} | |
} |
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