term-kit-backend/Sources/TermKitBackend/Button/ButtonCollection.swift

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2024-07-18 16:07:37 +02:00
//
// ButtonCollection.swift
// TermKitBackend
//
// Created by david-swift on 18.07.2024.
//
import TermKit
/// A menu is an item of a ``MenuBar``.
public struct ButtonCollection: ButtonContext.Widget, Wrapper {
/// The content of the menu.
var content: Body
/// Initialize a menu.
/// - Parameters:
/// - label: The menu's label, displayed in the menu bar.
/// - content: The content of the menu.
public init(@ViewBuilder content: @escaping () -> Body) {
self.content = content()
}
/// The view storage.
/// - Parameters:
/// - modifiers: Modify the views before updating.
/// - type: The type of the views.
/// - Returns: The view storage.
public func container<Data>(
modifiers: [(any AnyView) -> any AnyView],
type: Data.Type
) -> ViewStorage where Data: ViewRenderData {
var buttons: [Button] = []
for element in content.storages(modifiers: modifiers, type: type) {
if let button = element.pointer as? Button {
buttons.append(button)
} else if let collection = element.pointer as? [Button] {
buttons += collection
}
}
return .init(buttons, content: [.mainContent: content.storages(modifiers: modifiers, type: type)])
}
/// Update the stored content.
/// - Parameters:
/// - storage: The storage to update.
/// - modifiers: Modify the views before updating.
/// - updateProperties: Whether to update the properties.
/// - type: The type of the views.
public func update<Data>(
_ storage: ViewStorage,
modifiers: [(AnyView) -> AnyView],
updateProperties: Bool,
type: Data.Type
) where Data: ViewRenderData {
// Buttons in dialogs cannot be updated
}
}