Example code for conrod List in rust.

fragment.rs

// Make sure you've defined these
let mut ui: UiCell;
let ids: Ids; // struct defined in the widget_ids! macro


let strings = vec!["One", "Two", "Buckle my shoe", "Three", "Four", "Shut the door", "Five", "Six", "Pick up the sticks"];
let (mut items, mut scrollbar) = conrod_core::widget::List::flow_down(strings.len())
    .x(0.).y(0.)
    .w(200.).h(500.)
    .scrollbar_next_to()
    .scrollbar_thickness(10.)
    .scrollbar_color(Color::Rgba(1., 1., 1., 1.))
    .set(ids.my_list, ui);

while let Some(item) = items.next(ui) {
    item.set(
        conrod_core::widget::Button::new()
            .rgba(1., 1., 0., 1.)
            .w(180.).h(100.)
            .label(strings[item.i]), ui);
}

if let Some(scrollbar) = scrollbar {
    scrollbar.set(ui)
}