65 lines
1.5 KiB
Swift
65 lines
1.5 KiB
Swift
//
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// App.swift
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// Adwaita
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//
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// Created by david-swift on 05.08.23.
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//
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import Libadwaita
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/// A structure conforming to `App` is the entry point of your app.
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///
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/// ```swift
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/// @main
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/// struct Test: App {
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///
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/// let id = "io.github.AparokshaUI.TestApp"
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/// var app: GTUIApp!
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///
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/// var scene: Scene {
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/// WindowScene()
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/// }
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///
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/// }
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/// ```
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///
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public protocol App {
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/// The app's application ID.
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var id: String { get }
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/// The app's windows.
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@SceneBuilder var scene: Scene { get }
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// swiftlint:disable implicitly_unwrapped_optional
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/// The app.
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var app: GTUIApp! { get set }
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// swiftlint:enable implicitly_unwrapped_optional
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/// An app has to have an `init()` initializer.
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init()
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}
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extension App {
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/// The application's entry point.
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public static func main() {
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var appInstance = self.init()
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appInstance.app = GTUIApp(appInstance.id) { appInstance }
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GTUIApp.updateHandlers.append {
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var removeIndices: [Int] = []
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for (index, window) in appInstance.app.sceneStorage.enumerated() {
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if window.destroy {
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removeIndices.insert(index, at: 0)
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} else if let scene = appInstance.scene.windows().first(where: { $0.id == window.id }) {
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scene.update(window, app: appInstance.app)
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}
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}
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for index in removeIndices {
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appInstance.app.sceneStorage.remove(at: index)
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}
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}
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appInstance.app.run()
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}
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}
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