77 lines
2.0 KiB
Swift
77 lines
2.0 KiB
Swift
//
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// Banner.swift
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// Adwaita
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//
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// Created by david-swift on 03.01.24.
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//
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import Libadwaita
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/// A banner widget.
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public struct Banner: Widget {
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/// The content.
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var title: String
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/// Whether the banner is visible.
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var visible: Bool
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/// The button's label.
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var buttonLabel: String?
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/// The button's handler.
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var handler: () -> Void = { }
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/// Initialize a text widget.
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/// - Parameters:
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/// - title: The content.
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/// - visible: Whether the banner is visible.
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public init(_ title: String, visible: Bool) {
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self.title = title
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self.visible = visible
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}
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/// Update the view storage of the text widget.
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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 banner = storage.view as? Libadwaita.Banner {
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update(banner: banner)
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}
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}
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/// Get the container of the text widget.
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/// - Returns: The view storage.
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public func container(modifiers: [(View) -> View]) -> ViewStorage {
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let banner = Libadwaita.Banner(title)
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update(banner: banner)
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return .init(banner)
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}
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/// Update the banner.
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/// - Parameter banner: The banner.
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func update(banner: Libadwaita.Banner) {
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_ = banner.title(title)
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if let buttonLabel {
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_ = banner.buttonLabel(buttonLabel)
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_ = banner.buttonHandler(handler)
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}
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if visible {
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banner.show()
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} else {
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banner.hide()
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}
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}
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/// Configure the banner's button.
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/// - Parameters:
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/// - label: The button's title.
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/// - handler: The button's handler.
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/// - Returns: The banner.
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public func button(_ label: String, handler: @escaping () -> Void) -> Self {
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var newSelf = self
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newSelf.buttonLabel = label
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newSelf.handler = handler
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return newSelf
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}
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}
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