87 lines
2.5 KiB
Swift
87 lines
2.5 KiB
Swift
//
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// VStack.swift
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// Adwaita
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//
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// Created by david-swift on 23.08.23.
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//
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import CAdw
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/// A GtkBox equivalent.
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public typealias VStack = Box
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extension VStack {
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/// Initialize a `VStack`.
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/// - Parameter content: The view content.
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public init(@ViewBuilder content: @escaping () -> Body) {
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self.init(horizontal: false, content: content)
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}
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init(horizontal: Bool, @ViewBuilder content: @escaping () -> Body) {
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self.init(spacing: 0)
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self = self.append(content)
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if horizontal {
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appearFunctions.append { storage, _ in
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gtk_orientable_set_orientation(storage.opaquePointer, GTK_ORIENTATION_HORIZONTAL)
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}
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}
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}
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/// Link the children.
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public func linked(_ active: Bool = true) -> AnyView {
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style("linked", active: active)
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}
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}
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/// A wrapper around ``VStack`` which applies the ``VStack`` only if there is more than one view.
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public struct VStackWrapper: AdwaitaWidget, Wrapper {
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/// The content.
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var content: Body
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/// Initialize the wrapper.
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/// - Parameter content: The view content.
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public init(@ViewBuilder content: () -> 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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/// - Returns: The view storage.
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public func container<Data>(
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data: WidgetData,
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type: Data.Type
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) -> ViewStorage where Data: ViewRenderData {
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if content.count == 1, let element = content.first {
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return element.storage(data: data, type: type)
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} else {
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return VStack { content }.storage(data: data, type: type)
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}
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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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data: WidgetData,
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updateProperties: Bool,
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type: Data.Type
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) where Data: ViewRenderData {
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if content.count == 1, let element = content.first {
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element.updateStorage(storage, data: data, updateProperties: updateProperties, type: type)
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} else {
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VStack { content }
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.updateStorage(storage, data: data, updateProperties: updateProperties, type: type)
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}
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}
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}
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