135 lines
4.2 KiB
Swift
135 lines
4.2 KiB
Swift
//
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// StatusPage.swift
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// Adwaita
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//
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// Created by auto-generation on 27.01.24.
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//
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import CAdw
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import LevenshteinTransformations
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/// A page used for empty/error states and similar use-cases.
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///
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/// <picture><source srcset="status-page-dark.png" media="(prefers-color-scheme: dark)"><img src="status-page.png" alt="status-page"></picture>
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///
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/// The `AdwStatusPage` widget can have an icon, a title, a description and a
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/// custom widget which is displayed below them.
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///
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/// ## CSS nodes
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///
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/// `AdwStatusPage` has a main CSS node with name `statuspage`.
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///
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/// `AdwStatusPage` can use the
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/// [`.compact`](style-classes.html#compact-status-page) style class for when it
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/// needs to fit into a small space such a sidebar or a popover.
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public struct StatusPage: Widget {
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/// Additional update functions for type extensions.
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var updateFunctions: [(ViewStorage) -> Void] = []
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/// Additional appear functions for type extensions.
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var appearFunctions: [(ViewStorage) -> Void] = []
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/// The child widget.
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var child: (() -> Body)?
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/// The description markup to be displayed below the title.
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var description: String?
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/// The name of the icon to be used.
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///
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/// Changing this will set [property@StatusPage:paintable] to `NULL`.
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var iconName: String?
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/// The title to be displayed below the icon.
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///
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/// It is not parsed as Pango markup.
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var title: String?
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/// The application.
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var app: GTUIApp?
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/// The window.
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var window: GTUIApplicationWindow?
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/// Initialize `StatusPage`.
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public init() {
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}
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/// Get the widget's view storage.
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/// - Parameter modifiers: The view modifiers.
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/// - Returns: The view storage.
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public func container(modifiers: [(View) -> View]) -> ViewStorage {
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let storage = ViewStorage(adw_status_page_new()?.opaque())
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update(storage, modifiers: modifiers, updateProperties: true)
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if let childStorage = child?().widget(modifiers: modifiers).storage(modifiers: modifiers) {
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storage.content["child"] = [childStorage]
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adw_status_page_set_child(storage.pointer, childStorage.pointer?.cast())
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}
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for function in appearFunctions {
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function(storage)
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}
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return storage
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}
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/// Update the widget's view storage.
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/// - Parameters:
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/// - storage: The view storage.
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/// - modifiers: The view modifiers.
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/// - updateProperties: Whether to update the view's properties.
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public func update(_ storage: ViewStorage, modifiers: [(View) -> View], updateProperties: Bool) {
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storage.modify { widget in
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if let widget = storage.content["child"]?.first {
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child?().widget(modifiers: modifiers).update(widget, modifiers: modifiers, updateProperties: updateProperties)
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}
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if let description, updateProperties {
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adw_status_page_set_description(widget, description)
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}
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if let iconName, updateProperties {
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adw_status_page_set_icon_name(widget, iconName)
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}
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if let title, updateProperties {
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adw_status_page_set_title(widget, title)
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}
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}
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for function in updateFunctions {
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function(storage)
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}
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}
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/// The child widget.
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public func child(@ViewBuilder _ child: @escaping (() -> Body)) -> Self {
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var newSelf = self
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newSelf.child = child
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return newSelf
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}
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/// The description markup to be displayed below the title.
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public func description(_ description: String?) -> Self {
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var newSelf = self
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newSelf.description = description
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return newSelf
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}
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/// The name of the icon to be used.
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///
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/// Changing this will set [property@StatusPage:paintable] to `NULL`.
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public func iconName(_ iconName: String?) -> Self {
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var newSelf = self
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newSelf.iconName = iconName
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return newSelf
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}
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/// The title to be displayed below the icon.
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///
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/// It is not parsed as Pango markup.
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public func title(_ title: String?) -> Self {
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var newSelf = self
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newSelf.title = title
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return newSelf
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}
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}
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