graphix-stdlib 0.3.1

use tui;
use tui::table;
use tui::block;
use tui::text;
use tui::input_handler;

type User = {name: string, age: i64, city: string};

let users: Array<User> = [
    {name: "Alice", age: 28, city: "New York"},
    {name: "Bob", age: 32, city: "San Francisco"},
    {name: "Charlie", age: 25, city: "Chicago"}
];

let header = row(
    #style: style(#fg: `Yellow, #add_modifier: [`Bold]),
    [cell(line("Name")), cell(line("Age")), cell(line("City"))]
);

let row1 = row([
    cell(line("Alice")),
    cell(line("28")),
    cell(line("New York"))
]);
let row2 = row([
    cell(line("Bob")),
    cell(line("32")),
    cell(line("San Francisco"))
]);
let row3 = row([
    cell(line("Charlie")),
    cell(line("25")),
    cell(line("Chicago"))
]);
let rows = [&row1, &row2, &row3];

let selected = 0;

let handle_event = |e: Event| -> [`Stop, `Continue] select e {
    `Key(k) => select k.kind {
        `Press => select k.code {
            k@`Up if selected > 0 => {
                selected <- (k ~ selected) - 1;
                `Stop
            },
            k@`Down if selected < 2 => {
                selected <- (k ~ selected) + 1;
                `Stop
            },
            _ => `Continue
        },
        _ => `Continue
    },
    _ => `Continue
};

input_handler(
    #handle: &handle_event,
    &block(
        #border: &`All,
        #title: &line("User Directory"),
        &table(
            #header: &header,
            #row_highlight_style: &style(#bg: `Yellow, #fg: `Black),
            #selected: &selected,
            #column_spacing: &2,
            #widths: &[`Percentage(30), `Percentage(20), `Percentage(50)],
            &rows
        )
    )
)