Files
dioxus/examples/compose.rs
T

61 lines
1.6 KiB
Rust

//! This example shows how to create a popup window and send data back to the parent window.
use dioxus::prelude::*;
use futures_util::StreamExt;
use tokio::sync::mpsc::UnboundedSender;
fn main() {
dioxus_desktop::launch(app);
}
fn app() -> Element {
let emails_sent = use_signal(|| Vec::new() as Vec<String>);
// Wait for responses to the compose channel, and then push them to the emails_sent signal.
let tx = use_coroutine(|mut rx: UnboundedReceiver<String>| async move {
while let Some(message) = rx.next().await {
emails_sent.write().push(message);
}
});
let open_compose_window = move |evt: MouseEvent| {
dioxus_desktop::window().new_window(
VirtualDom::new_with_props(compose, tx.clone()),
Default::default(),
);
};
rsx! {
h1 { "This is your email" }
button { onclick: open_compose_window, "Click to compose a new email" }
ul {
for message in emails_sent.read().iter() {
li {
h3 { "email" }
span { "{message}" }
}
}
}
}
}
fn compose(tx: UnboundedSender<String>) -> Element {
let user_input = use_signal(String::new);
rsx! {
div {
h1 { "Compose a new email" }
button {
onclick: move |_| {
tx.send(user_input.get().clone());
dioxus_desktop::window().close();
},
"Click to send"
}
input { oninput: move |e| user_input.set(e.value()), value: "{user_input}" }
}
}
}