83 lines
2.6 KiB
Swift

//
// Bin.swift
// Adwaita
//
// Created by auto-generation on 17.02.24.
//
import CAdw
import LevenshteinTransformations
/// A widget with one child.
///
/// <picture><source srcset="bin-dark.png" media="(prefers-color-scheme: dark)"><img src="bin.png" alt="bin"></picture>
///
/// The `AdwBin` widget has only one child, set with the [property@Bin:child]
/// property.
///
/// It is useful for deriving subclasses, since it provides common code needed
/// for handling a single child widget.
public struct Bin: Widget {
/// Additional update functions for type extensions.
var updateFunctions: [(ViewStorage, [(View) -> View], Bool) -> Void] = []
/// Additional appear functions for type extensions.
var appearFunctions: [(ViewStorage, [(View) -> View]) -> Void] = []
/// The child widget of the `AdwBin`.
var child: (() -> Body)?
/// The application.
var app: GTUIApp?
/// The window.
var window: GTUIApplicationWindow?
/// Initialize `Bin`.
public init() {
}
/// Get the widget's view storage.
/// - Parameter modifiers: The view modifiers.
/// - Returns: The view storage.
public func container(modifiers: [(View) -> View]) -> ViewStorage {
let storage = ViewStorage(adw_bin_new()?.opaque())
update(storage, modifiers: modifiers, updateProperties: true)
if let childStorage = child?().widget(modifiers: modifiers).storage(modifiers: modifiers) {
storage.content["child"] = [childStorage]
adw_bin_set_child(storage.pointer?.cast(), childStorage.pointer?.cast())
}
for function in appearFunctions {
function(storage, modifiers)
}
return storage
}
/// Update the widget's view storage.
/// - Parameters:
/// - storage: The view storage.
/// - modifiers: The view modifiers.
/// - updateProperties: Whether to update the view's properties.
public func update(_ storage: ViewStorage, modifiers: [(View) -> View], updateProperties: Bool) {
storage.modify { widget in
if let widget = storage.content["child"]?.first {
child?().widget(modifiers: modifiers).update(widget, modifiers: modifiers, updateProperties: updateProperties)
}
}
for function in updateFunctions {
function(storage, modifiers, updateProperties)
}
}
/// The child widget of the `AdwBin`.
public func child(@ViewBuilder _ child: @escaping (() -> Body)) -> Self {
var newSelf = self
newSelf.child = child
return newSelf
}
}