70 lines
2.1 KiB
Swift
70 lines
2.1 KiB
Swift
//
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// AppStorage.swift
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// Meta
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//
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// Created by david-swift on 01.07.24.
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//
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/// The app storage protocol.
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public protocol AppStorage: AnyObject {
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/// The type of scene elements (which should be backend-specific).
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associatedtype SceneElementType
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/// The type of widget elements (which should be backend-specific).
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associatedtype WidgetType
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/// The wrapper widget.
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associatedtype WrapperType: Wrapper
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/// The scene.
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var app: () -> any App { get }
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/// The scene storage.
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var storage: StandardAppStorage { get set }
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/// Initialize the app storage.
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/// - Parameters:
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/// - id: The app's identifier.
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/// - app: Get the application.
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init(id: String, app: @escaping () -> any App)
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/// Run the application.
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/// - Parameter setup: A closure that is expected to be executed right at the beginning.
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func run(setup: @escaping () -> Void)
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/// Terminate the application.
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func quit()
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}
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extension AppStorage {
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/// Focus the scene element with a certain id (if supported). Create the element if it doesn't already exist.
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/// - Parameter id: The element's id.
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public func showSceneElement(_ id: String) {
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storage.sceneStorage.last { $0.id == id && !$0.destroy }?.show() ?? addSceneElement(id)
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}
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/// Add a new scene element with the content of the scene element with a certain id.
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/// - Parameter id: The element's id.
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public func addSceneElement(_ id: String) {
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if let element = app().scene.last(where: { $0.id == id }) {
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let container = element.container(app: self)
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storage.sceneStorage.append(container)
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showSceneElement(id)
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}
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}
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/// Focus the window with a certain id (if supported). Create the window if it doesn't already exist.
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/// - Parameter id: The window's id.
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public func showWindow(_ id: String) {
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showSceneElement(id)
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}
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/// Add a new window with the content of the window template with a certain id.
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/// - Parameter id: The window template's id.
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public func addWindow(_ id: String) {
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addSceneElement(id)
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}
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}
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