125 lines
3.7 KiB
Swift
125 lines
3.7 KiB
Swift
//
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// InspectorWrapper.swift
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// Adwaita
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//
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// Created by david-swift on 10.09.23.
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//
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import GTUI
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/// A widget which executes a custom code on the GTUI widget when being created.
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struct InspectorWrapper: Widget {
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/// The custom code to edit the widget.
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var modify: (NativeWidgetPeer?) -> Void
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/// The wrapped view.
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var content: View
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/// Get the content's container.
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/// - Returns: The content's container.
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func container() -> ViewStorage {
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let storage = content.storage()
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modify(storage.view)
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return storage
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}
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/// Update the content.
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/// - Parameter storage: The content's storage.
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func update(_ storage: ViewStorage) {
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content.updateStorage(storage)
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}
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}
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extension View {
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/// Modify a GTUI widget before being displayed.
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/// - Parameter modify: Modify the widget.
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/// - Returns: A view.
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public func inspect(_ modify: @escaping (NativeWidgetPeer?) -> Void) -> View {
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InspectorWrapper(modify: modify, content: self)
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}
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/// Add padding around a view.
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/// - Parameters:
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/// - padding: The size of the padding.
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/// - edges: The edges which are affected by the padding.
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/// - Returns: A view.
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public func padding(_ padding: Int = 10, _ edges: Set<Edge> = .all) -> View {
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inspect { _ = $0?.padding(padding, edges) }
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}
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/// Enable or disable the horizontal expansion.
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/// - Parameter enabled: Whether it is enabled or disabled.
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/// - Returns: A view.
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public func hexpand(_ enabled: Bool = true) -> View {
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inspect { _ = $0?.hexpand() }
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}
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/// Enable or disable the vertical expansion.
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/// - Parameter enabled: Whether it is enabled or disabled.
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/// - Returns: A view.
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public func vexpand(_ enabled: Bool = true) -> View {
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inspect { _ = $0?.vexpand() }
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}
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/// Set the horizontal alignment.
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/// - Parameter align: The alignment.
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/// - Returns: A view.
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public func halign(_ align: Alignment) -> View {
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inspect { _ = $0?.halign(align) }
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}
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/// Set the vertical alignment.
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/// - Parameter align: The alignment.
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/// - Returns: A view.
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public func valign(_ align: Alignment) -> View {
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inspect { _ = $0?.valign(align) }
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}
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/// Set the view's minimal width or height.
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/// - Parameters:
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/// - minWidth: The minimal width.
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/// - minHeight: The minimal height.
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/// - Returns: A view.
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public func frame(minWidth: Int? = nil, minHeight: Int? = nil) -> View {
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inspect { _ = $0?.frame(minWidth: minWidth, minHeight: minHeight) }
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}
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/// Set the view's maximal size.
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/// - Parameter maxSize: The maximal size.
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/// - Returns: A view.
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public func frame(maxSize: Int? = nil) -> View {
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inspect { _ = $0?.frame(maxSize: maxSize) }
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}
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/// Set the view's transition.
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/// - Parameter transition: The transition.
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/// - Returns: A view.
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public func transition(_ transition: Transition) -> View {
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inspect { $0?.fields[.transition] = transition }
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}
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/// Set the view's navigation title.
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/// - Parameter label: The navigation title.
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/// - Returns: A view.
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public func navigationTitle(_ label: String) -> View {
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inspect { $0?.fields[.navigationLabel] = label }
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}
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/// Add a style class to the view.
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/// - Parameter style: The style class.
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/// - Returns: A view.
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public func style(_ style: String) -> View {
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inspect { _ = $0?.addStyle(style) }
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}
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/// Run a function when the view appears for the first time.
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/// - Parameter closure: The function.
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/// - Returns: A view.
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public func onAppear(_ closure: @escaping () -> Void) -> View {
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inspect { _ in closure() }
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}
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}
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