dioxus/packages/signals/examples/selector.rs

26 lines
473 B
Rust
Raw Normal View History

2023-08-08 20:27:45 +00:00
use dioxus::prelude::*;
use dioxus_signals::*;
fn main() {
dioxus_desktop::launch(App);
2023-08-08 20:27:45 +00:00
}
#[component]
fn App() -> Element {
let signal = use_signal(|| 0);
let doubled = use_selector(move || signal * 2);
2023-08-08 20:27:45 +00:00
render! {
button {
onclick: move |_| *signal.write() += 1,
"Increase"
}
2024-01-14 05:18:36 +00:00
Child { signal: doubled }
2023-08-08 20:27:45 +00:00
}
}
#[component]
fn Child(signal: ReadOnlySignal<usize>) -> Element {
2024-01-14 05:18:36 +00:00
render! { "{signal}" }
2023-08-08 20:27:45 +00:00
}