term-kit-backend/Sources/TermKitBackend/View/Label.swift

57 lines
1.5 KiB
Swift

//
// Label.swift
// TermKitBackend
//
// Created by david-swift on 07.07.2024.
//
import TermKit
/// A simple label view.
public struct Label: TermKitWidget {
/// The label.
var label: String
/// Initialize a label.
/// - Parameter label: The label.
public init(_ label: String) {
self.label = label
}
/// The view storage.
/// - Parameters:
/// - modifiers: Modify views before being updated.
/// - type: The type of the app storage.
/// - Returns: The view storage.
public func container<Data>(
data: WidgetData,
type: Data.Type
) -> ViewStorage where Data: ViewRenderData {
let button = TermKit.Label(label)
return .init(button, state: self)
}
/// Update the stored content.
/// - Parameters:
/// - storage: The storage to update.
/// - modifiers: Modify views before being updated
/// - updateProperties: Whether to update the view's properties.
/// - type: The type of the app storage.
public func update<Data>(
_ storage: ViewStorage,
data: WidgetData,
updateProperties: Bool,
type: Data.Type
) where Data: ViewRenderData {
guard let pointer = storage.pointer as? TermKit.Label,
updateProperties,
(storage.previousState as? Self)?.label != label else {
return
}
pointer.text = label
storage.previousState = self
}
}