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Add ModelContext::observe_global

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This commit is contained in:
Antonio Scandurra 2022-06-09 10:05:00 +02:00
parent 4d615655aa
commit 0408a8259e
1 changed files with 13 additions and 0 deletions
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13
crates/gpui/src/app.rs
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@ -3120,6 +3120,19 @@ impl<'a, T: Entity> ModelContext<'a, T> {
})
}
pub fn observe_global<G, F>(&mut self, mut callback: F) -> Subscription
where
G: Any,
F: 'static + FnMut(&mut T, &mut ModelContext<T>),
{
let observer = self.weak_handle();
self.app.observe_global::<G, _>(move |cx| {
if let Some(observer) = observer.upgrade(cx) {
observer.update(cx, |observer, cx| callback(observer, cx));
}
})
}
pub fn observe_release<S, F>(
&mut self,
handle: &ModelHandle<S>,