105 lines
3.3 KiB
Swift
105 lines
3.3 KiB
Swift
//
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// Spinner.swift
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// Adwaita
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//
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// Created by auto-generation on 03.08.24.
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//
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import CAdw
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import LevenshteinTransformations
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/// A `GtkSpinner` widget displays an icon-size spinning animation.
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///
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/// It is often used as an alternative to a [class@Gtk.ProgressBar]
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/// for displaying indefinite activity, instead of actual progress.
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///
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/// 
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///
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/// To start the animation, use [method@Gtk.Spinner.start], to stop it
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/// use [method@Gtk.Spinner.stop].
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///
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/// # CSS nodes
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///
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/// `GtkSpinner` has a single CSS node with the name spinner.
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/// When the animation is active, the :checked pseudoclass is
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/// added to this node.
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public struct Spinner: AdwaitaWidget {
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/// Additional update functions for type extensions.
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var updateFunctions: [(ViewStorage, [(AnyView) -> AnyView], Bool) -> Void] = []
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/// Additional appear functions for type extensions.
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var appearFunctions: [(ViewStorage, [(AnyView) -> AnyView]) -> Void] = []
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/// The accessible role of the given `GtkAccessible` implementation.
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///
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/// The accessible role cannot be changed once set.
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var accessibleRole: String?
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/// Whether the spinner is spinning
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var spinning: Bool?
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/// The application.
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var app: AdwaitaApp?
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/// The window.
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var window: AdwaitaWindow?
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/// Initialize `Spinner`.
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public init() {
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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>(modifiers: [(AnyView) -> AnyView], type: Data.Type) -> ViewStorage where Data: ViewRenderData {
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let storage = ViewStorage(gtk_spinner_new()?.opaque())
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for function in appearFunctions {
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function(storage, modifiers)
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}
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update(storage, modifiers: modifiers, updateProperties: true, type: type)
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return storage
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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>(_ storage: ViewStorage, modifiers: [(AnyView) -> AnyView], updateProperties: Bool, type: Data.Type) where Data: ViewRenderData {
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storage.modify { widget in
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if let spinning, updateProperties, (storage.previousState as? Self)?.spinning != spinning {
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gtk_spinner_set_spinning(widget, spinning.cBool)
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}
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}
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for function in updateFunctions {
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function(storage, modifiers, updateProperties)
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}
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if updateProperties {
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storage.previousState = self
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}
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}
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/// The accessible role of the given `GtkAccessible` implementation.
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///
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/// The accessible role cannot be changed once set.
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public func accessibleRole(_ accessibleRole: String?) -> Self {
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var newSelf = self
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newSelf.accessibleRole = accessibleRole
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return newSelf
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}
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/// Whether the spinner is spinning
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public func spinning(_ spinning: Bool? = true) -> Self {
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var newSelf = self
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newSelf.spinning = spinning
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return newSelf
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}
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}
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