macbackend/Sources/Core/View/ForEach.swift
david-swift b17f05a6a0
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Add support for ForEach
2024-12-31 09:55:02 +01:00

64 lines
1.7 KiB
Swift

//
// ForEach.swift
// MacBackend
//
// Created by david-swift on 31.12.2024.
//
import SwiftUI
/// Align a dynamic number of items horizontally or vertically.
public struct ForEach<Item>: SwiftUIWidget where Item: Identifiable {
/// The data.
var data: [Item]
/// The content.
var content: (Item) -> Body
/// Whether the items are aligned horizontally.
var horizontal: Bool
/// The wrapped views.
public var wrappedViews: [String: Meta.AnyView] {
data.reduce([:]) { partialResult, item in
var partialResult = partialResult
partialResult[item.id.hashValue.description] = content(item)
return partialResult
}
}
/// Initialize a ``ForEach`` view.
/// - Parameters:
/// - data: The data.
/// - horizontal: Whether the items are aligned horizontally.
/// - content: The content for each data item.
public init(
_ data: [Item],
horizontal: Bool = false,
@Meta.ViewBuilder content: @escaping (Item) -> Body
) {
self.data = data
self.content = content
self.horizontal = horizontal
}
/// Get the SwiftUI view.
/// - Parameter properties: The widget data.
/// - Returns: The SwiftUI view.
@SwiftUI.ViewBuilder
public static func view(properties: Self) -> some SwiftUI.View {
let forEach = SwiftUI.ForEach(properties.data) { item in
MacBackendView(item.id.hashValue.description)
}
if properties.horizontal {
SwiftUI.HStack {
forEach
}
} else {
SwiftUI.VStack {
forEach
}
}
}
}