Files
osui/examples/hello_world.rs
T
2025-11-23 11:10:07 +01:00

45 lines
872 B
Rust

use std::sync::Arc;
use osui::prelude::*;
pub struct KeyPress;
impl Event for KeyPress {
fn as_any(&self) -> &dyn std::any::Any {
self
}
}
fn main() {
let cx = Context::new(app);
cx.refresh();
std::thread::spawn({
let cx = cx.clone();
move || loop {
crossterm::event::read().unwrap();
cx.event(&KeyPress);
}
});
loop {
println!("{:?}", cx.get_nodes());
std::thread::sleep(std::time::Duration::from_millis(16));
}
}
fn app(cx: &Arc<Context>) -> Vec<Node> {
let count = use_state(0);
cx.on_event({
let count = count.clone();
move |_cx, _event: &KeyPress| {
#[allow(unused_mut)]
let mut count = count.get();
*count += 1;
}
});
vec![Node::String(Arc::new(move || format!("{count}")))]
}