21 lines
707 B
Rust
21 lines
707 B
Rust
//! Auto-dismissing error toast.
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use gloo_timers::callback::Timeout;
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use sycamore::prelude::*;
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const TOAST_MS: u32 = 10_000;
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/// Renders the error from `error` as a toast; hides it after `TOAST_MS`.
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/// A new error replaces the message and restarts the timer.
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pub fn toast(error: Signal<Option<String>>) -> View {
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create_effect(move || {
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if error.get_clone().is_some() {
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// Held until cleanup; dropped (cancelled) when the effect re-runs.
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let timeout = Timeout::new(TOAST_MS, move || error.set(None));
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on_cleanup(move || drop(timeout));
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}
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});
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view! {
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(move || error.get_clone().map(|e| view! { div(class="toast") { (e) } }))
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}
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}
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