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use leptos_dom::{IntoView, View}; | ||
use std::rc::Rc; | ||
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/// New-type wrapper for the a function that returns a view with `From` and `Default` traits implemented | ||
/// to enable optional props in for example `<Show>` and `<Suspense>`. | ||
#[derive(Clone)] | ||
pub struct ViewFn(Rc<dyn Fn() -> View>); | ||
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impl Default for ViewFn { | ||
fn default() -> Self { | ||
Self(Rc::new(|| ().into_view())) | ||
} | ||
} | ||
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impl<F, IV> From<F> for ViewFn | ||
where | ||
F: Fn() -> IV + 'static, | ||
IV: IntoView, | ||
{ | ||
fn from(value: F) -> Self { | ||
Self(Rc::new(move || value().into_view())) | ||
} | ||
} | ||
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impl ViewFn { | ||
/// Execute the wrapped function | ||
pub fn run(&self) -> View { | ||
(self.0)() | ||
} | ||
} |