65 lines
2.0 KiB
Swift
65 lines
2.0 KiB
Swift
//
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// HStack.swift
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// TermKitBackend
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//
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// Created by david-swift on 06.07.2024.
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//
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import TermKit
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/// Arrange multiple views horizontally.
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public struct HStack: Wrapper, TermKitWidget {
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/// The content.
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var content: Body
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/// Initialize the container.
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/// - Parameter content: The content.
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public init(@ViewBuilder content: @escaping () -> Body) {
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self.content = content()
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}
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/// The view storage.
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/// - Parameters:
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/// - modifiers: Modify views before being updated.
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/// - type: The type of the app storage.
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public func container<Data>(
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modifiers: [(any AnyView) -> any AnyView],
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type: Data.Type
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) -> ViewStorage where Data: ViewRenderData {
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let storages = content.storages(modifiers: modifiers, type: type)
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if storages.count == 1 {
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return .init(storages[0].pointer, content: [.mainContent: storages])
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}
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let view = View()
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for (index, storage) in storages.enumerated() {
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if let pointer = storage.pointer as? TermKit.View {
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view.addSubview(pointer)
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if let previous = (storages[safe: index - 1]?.pointer as? TermKit.View) {
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pointer.x = .right(of: previous)
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}
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}
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}
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return .init(view, content: [.mainContent: storages])
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}
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/// Update the stored content.
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/// - Parameters:
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/// - storage: The storage to update.
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/// - modifiers: Modify views before being updated
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/// - updateProperties: Whether to update the view's properties.
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/// - type: The type of the app storage.
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public func update<Data>(
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_ storage: ViewStorage,
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modifiers: [(any AnyView) -> any AnyView],
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updateProperties: Bool,
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type: Data.Type
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) where Data: ViewRenderData {
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guard let storages = storage.content[.mainContent] else {
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return
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}
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content.update(storages, modifiers: modifiers, updateProperties: updateProperties, type: type)
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}
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}
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