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Introduce {Window,View}Context::defer

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This commit is contained in:
Antonio Scandurra 2023-10-31 13:17:05 +01:00
parent 538a9e1392
commit 163fa3ff16
1 changed files with 18 additions and 0 deletions
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18
crates/gpui2/src/window.rs
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@ -376,6 +376,15 @@ impl<'a, 'w> WindowContext<'a, 'w> {
self.notify();
}
/// Schedules the given function to be run at the end of the current effect cycle, allowing entities
/// that are currently on the stack to be returned to the app.
pub fn defer(&mut self, f: impl FnOnce(&mut WindowContext) + 'static + Send) {
let window = self.window.handle;
self.app.defer(move |cx| {
cx.update_window(window, f).ok();
});
}
pub fn subscribe<Emitter, E>(
&mut self,
entity: &E,
@ -1595,6 +1604,15 @@ impl<'a, 'w, V: 'static> ViewContext<'a, 'w, V> {
self.window_cx.on_next_frame(move |cx| view.update(cx, f));
}
/// Schedules the given function to be run at the end of the current effect cycle, allowing entities
/// that are currently on the stack to be returned to the app.
pub fn defer(&mut self, f: impl FnOnce(&mut V, &mut ViewContext<V>) + 'static + Send) {
let view = self.view();
self.window_cx.defer(move |cx| {
view.update(cx, f).ok();
});
}
pub fn observe<V2, E>(
&mut self,
entity: &E,