102 lines
2.8 KiB
Swift
102 lines
2.8 KiB
Swift
//
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// Menu.swift
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// Adwaita
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//
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// Created by david-swift on 21.10.23.
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//
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import Libadwaita
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/// A menu button widget.
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public struct Menu: Widget {
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/// The button's label.
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var label: String?
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/// The button's icon.
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var icon: Icon?
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/// The menu's content.
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var content: MenuContent
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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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// swiftlint:disable function_default_parameter_at_end
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/// Initialize a menu button.
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/// - Parameters:
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/// - label: The button's label.
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/// - icon: The button's icon.
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/// - app: The application.
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/// - window: The application window.
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/// - content: The menu's content.
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public init(
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_ label: String? = nil,
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icon: Icon,
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app: GTUIApp,
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window: GTUIApplicationWindow?,
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@MenuBuilder content: () -> MenuContent
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) {
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self.label = label
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self.icon = icon
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self.app = app
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self.window = window
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self.content = content()
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}
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// swiftlint:enable function_default_parameter_at_end
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/// Initialize a menu button.
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/// - Parameters:
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/// - label: The buttons label.
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/// - app: The application.
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/// - window: The application window.
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/// - content: The menu's content.
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public init(
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_ label: String,
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app: GTUIApp,
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window: GTUIApplicationWindow?,
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@MenuBuilder content: () -> MenuContent
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) {
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self.label = label
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self.app = app
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self.window = window
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self.content = content()
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}
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/// Update a button's view storage.
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/// - Parameters:
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/// - storage: The view storage.
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/// - modifiers: Modify views before being updated.
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public func update(_ storage: ViewStorage, modifiers: [(View) -> View]) {
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if let button = storage.view as? Libadwaita.MenuButton {
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let content = button.getContent()
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if let label {
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if icon == nil {
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button.setLabel(label)
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} else {
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content?.setLabel(label)
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}
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}
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if let icon {
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content?.setIcon(icon)
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}
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}
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}
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/// Get a button's view storage.
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/// - Parameter modifiers: Modify views before being updated.
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/// - Returns: The button's view storage.
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public func container(modifiers: [(View) -> View]) -> ViewStorage {
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let button: Libadwaita.MenuButton
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if let icon {
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button = .init(label, icon: icon)
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} else {
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button = .init(label ?? .init())
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}
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for element in content {
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element.addMenuItems(menu: button.getMenu(), app: app, window: window)
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}
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return .init(button)
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}
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}
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