Module hover_card 

HoverCard — a richer Tooltip that shows arbitrary content on hover.

let r = ui.add(sc::Link::new("@ada"));
sc::HoverCard::new().max_width(260.0).show(&r, |ui| {
    ui.horizontal(|ui| {
        ui.add(sc::Avatar::from_name("Ada Lovelace").small());
        ui.add(sc::Label::new("Ada Lovelace").strong());
    });
    ui.add(sc::Label::new("First programmer.").muted());
});

Structs

HoverCard