Files
dioxus/examples/clock.rs
T
Evan AlmloffandJonathan Kelley 519ec9d294 Move the document trait into a separate crate (#3035)
* add a default head method through eval
* remove the old document trait
* implement document for each platform
* pull out document into a dedicated crate to cut down on shared dependencies
---------

Co-authored-by: Jonathan Kelley <jkelleyrtp@gmail.com>
2024-10-14 10:33:37 -07:00

46 lines
1.1 KiB
Rust

//! A simple little clock that updates the time every few milliseconds.
//!
use async_std::task::sleep;
use dioxus::prelude::*;
use web_time::Instant;
const STYLE: &str = asset!("./examples/assets/clock.css");
fn main() {
dioxus::launch(app);
}
fn app() -> Element {
let mut millis = use_signal(|| 0);
use_future(move || async move {
// Save our initial timea
let start = Instant::now();
loop {
sleep(std::time::Duration::from_millis(27)).await;
// Update the time, using a more precise approach of getting the duration since we started the timer
millis.set(start.elapsed().as_millis() as i64);
}
});
// Format the time as a string
// This is rather cheap so it's fine to leave it in the render function
let time = format!(
"{:02}:{:02}:{:03}",
millis() / 1000 / 60 % 60,
millis() / 1000 % 60,
millis() % 1000
);
rsx! {
document::Link { rel: "stylesheet", href: STYLE }
div { id: "app",
div { id: "title", "Carpe diem 🎉" }
div { id: "clock-display", "{time}" }
}
}
}