145 lines
4.5 KiB
Swift

//
// Avatar.swift
// Adwaita
//
// Created by auto-generation on 21.07.24.
//
import CAdw
import LevenshteinTransformations
/// A widget displaying an image, with a generated fallback.
///
/// <picture><source srcset="avatar-dark.png" media="(prefers-color-scheme: dark)"><img src="avatar.png" alt="avatar"></picture>
///
/// `AdwAvatar` is a widget that shows a round avatar.
///
/// `AdwAvatar` generates an avatar with the initials of the
/// [property@Avatar:text] on top of a colored background.
///
/// The color is picked based on the hash of the [property@Avatar:text].
///
/// If [property@Avatar:show-initials] is set to `FALSE`,
/// [property@Avatar:icon-name] or `avatar-default-symbolic` is shown instead of
/// the initials.
///
/// Use [property@Avatar:custom-image] to set a custom image.
///
/// ## CSS nodes
///
/// `AdwAvatar` has a single CSS node with name `avatar`.
public struct Avatar: 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 name of an icon to use as a fallback.
///
/// If no name is set, `avatar-default-symbolic` will be used.
var iconName: String?
/// Whether initials are used instead of an icon on the fallback avatar.
///
/// See [property@Avatar:icon-name] for how to change the fallback icon.
var showInitials: Bool
/// The size of the avatar.
var size: Int
/// Sets the text used to generate the fallback initials and color.
///
/// It's only used to generate the color if [property@Avatar:show-initials] is
/// `FALSE`.
var text: String?
/// The application.
var app: GTUIApp?
/// The window.
var window: GTUIApplicationWindow?
/// Initialize `Avatar`.
public init(showInitials: Bool, size: Int) {
self.showInitials = showInitials
self.size = size
}
/// 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_avatar_new(size.cInt, text, showInitials.cBool)?.opaque())
for function in appearFunctions {
function(storage, modifiers)
}
update(storage, modifiers: modifiers, updateProperties: true)
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 iconName, updateProperties {
adw_avatar_set_icon_name(widget, iconName)
}
if updateProperties {
adw_avatar_set_show_initials(widget, showInitials.cBool)
}
if updateProperties {
adw_avatar_set_size(widget, size.cInt)
}
if let text, updateProperties {
adw_avatar_set_text(widget, text)
}
}
for function in updateFunctions {
function(storage, modifiers, updateProperties)
}
}
/// The name of an icon to use as a fallback.
///
/// If no name is set, `avatar-default-symbolic` will be used.
public func iconName(_ iconName: String?) -> Self {
var newSelf = self
newSelf.iconName = iconName
return newSelf
}
/// Whether initials are used instead of an icon on the fallback avatar.
///
/// See [property@Avatar:icon-name] for how to change the fallback icon.
public func showInitials(_ showInitials: Bool) -> Self {
var newSelf = self
newSelf.showInitials = showInitials
return newSelf
}
/// The size of the avatar.
public func size(_ size: Int) -> Self {
var newSelf = self
newSelf.size = size
return newSelf
}
/// Sets the text used to generate the fallback initials and color.
///
/// It's only used to generate the color if [property@Avatar:show-initials] is
/// `FALSE`.
public func text(_ text: String?) -> Self {
var newSelf = self
newSelf.text = text
return newSelf
}
}