88 lines
2.7 KiB
Swift
88 lines
2.7 KiB
Swift
//
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// ToastOverlay.swift
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// Adwaita
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//
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// Created by auto-generation on 30.12.25.
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//
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import CAdw
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import LevenshteinTransformations
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/// A widget showing toasts above its content.
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///
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///
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///
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/// Much like `Gtk.Overlay`, `AdwToastOverlay` is a container with a single
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/// main child, on top of which it can display a `Toast`, overlaid.
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/// Toasts can be shown with `ToastOverlay.add_toast`.
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///
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/// Use `ToastOverlay.dismiss_all` to dismiss all toasts at once, or
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/// `Toast.dismiss` to dismiss a single toast.
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///
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/// See `Toast` for details.
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///
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///
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public struct ToastOverlay: AdwaitaWidget {
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/// Additional update functions for type extensions.
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var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
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/// Additional appear functions for type extensions.
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var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
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/// The child widget.
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var child: Body?
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/// Initialize `ToastOverlay`.
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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 view render data type.
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/// - Returns: The view storage.
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public func container<Data>(data: WidgetData, type: Data.Type) -> ViewStorage where Data: ViewRenderData {
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let storage = ViewStorage(adw_toast_overlay_new()?.opaque())
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for function in appearFunctions {
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function(storage, data)
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}
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update(storage, data: data, updateProperties: true, type: type)
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if let childStorage = child?.storage(data: data, type: type) {
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storage.content["child"] = [childStorage]
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adw_toast_overlay_set_child(storage.opaquePointer, childStorage.opaquePointer?.cast())
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}
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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 view render data type.
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public func update<Data>(_ storage: ViewStorage, data: WidgetData, updateProperties: Bool, type: Data.Type) where Data: ViewRenderData {
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storage.modify { widget in
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if let widget = storage.content["child"]?.first {
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child?.updateStorage(widget, data: data, updateProperties: updateProperties, type: type)
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}
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}
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for function in updateFunctions {
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function(storage, data, 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 child widget.
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public func child(@ViewBuilder _ child: () -> Body) -> Self {
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modify { $0.child = child() }
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}
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}
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