graphix-stdlib 0.3.1

A dataflow language for UIs and network programming, standard library
Documentation 
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use tui;
use tui::scrollbar;
use tui::list;
use tui::text;

let items = [
    line("Item 1"),
    line("Item 2"),
    line("Item 3"),
    line("Item 4"),
    line("Item 5")
];
let selected = 0;
let scroll_pos = 0;
let visible = 10;

// Auto-scroll to keep selection visible
scroll_pos <- select selected {
    s if s < scroll_pos => s,
    s if s >= (scroll_pos + visible) => s - visible + 1,
    _ => never()
};

scrollbar(
    #position: &scroll_pos,
    &list(
        #scroll: &scroll_pos,
        #selected: &selected,
        &items
    )
)