Struct Elements 

pub struct Elements(/* private fields */);

Immutable registry of custom element factories.

Implementations

impl Elements

pub fn builder() -> ElementsBuilder

Starts a registry builder.

Examples found in repository

examples/companies.rs (line 115)

fn build_ui(viewport: Size, context: UiContext) -> Ui {
	let ids = PROVIDERS
		.iter()
		.enumerate()
		.map(|(index, provider)| {
			(format!("{ASSET_DIR}/{}.png", provider.id), u32::try_from(index + 1).unwrap())
		})
		.collect::<HashMap<_, _>>();
	let elements = Elements::builder()
		.with("logo", move |_: &str, props: Props, _: Vec<Cached>| {
			let source = props.str_of(Prop::Src).map_or("", |value| value.as_str());
			let id = ids.get(source).copied().unwrap_or(1);
			Box::new(
				Img::new()
					.with_str(Prop::Src, source)
					.with(Prop::W, 4_u16)
					.kitty(id, 2, 4),
			) as Box<dyn omp_tui::Component>
		})
		.build();
	let root = dom! {
		<col gap=1>
			<row gap=1>
				<i:log-in/>
				<text bold fg="accent..info">{"Choose a provider"}</text>
				<text dim>{format!("{} providers", PROVIDERS.len())}</text>
			</row>
			<scroll id={SCROLL_ID} h={scroll_height(viewport)}>
				<row wrap gap=1 justify=center>
					for provider in PROVIDERS.iter() {
						<box focus id={provider.id} w={CARD_W} border=round bc="muted..muted"
							hover="#38bdf8..#c084fc" lift=1 anim=220 ease=in-out
							align=center pad-x=1>
							<logo src={format!("{ASSET_DIR}/{}.png", provider.id)}/>
							<text bold truncate align=center>{provider.name}</text>
						</box>
					}
				</row>
			</scroll>
			<row gap=2>
				<text dim>{"↹/←→/↑↓ pick · ↵ login · wheel scroll · Ctrl-C quit"}</text>
				<text id={HUD_ID} dim>{"repaint: 0 cells"}</text>
			</row>
		</col>
	};
	let context = UiContext { elements, ..context };
	Ui::from_root(root, viewport.width, context)
}

Trait Implementations

impl Clone for Elements

fn clone(&self) -> Elements

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Elements

fn fmt(&self, formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for Elements

fn default() -> Elements

Returns the “default value” for a type.