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Added .unsubscribe() and .force_update() fn's

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serzhiio 2023-05-20 16:23:21 +04:00
parent 0527cff3a5
commit fb23e8d1da
1 changed files with 23 additions and 0 deletions
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23
packages/fermi/src/hooks/atom_ref.rs
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@ -75,12 +75,35 @@ impl<T: 'static> UseAtomRef<T> {
self.value.borrow_mut()
}
/// Silent write to AtomRef
/// does not update Subscribed scopes
pub fn write_silent(&self) -> RefMut<T> {
self.value.borrow_mut()
}
/// Replace old value with new one
pub fn set(&self, new: T) {
self.root.force_update(self.ptr);
self.root.set(self.ptr, new);
}
/// Do not update provided context on Write ops
/// Example:
/// ```ignore
/// static ATOM_DATA: AtomRef<Collection> = |_| Default::default();
/// fn App(cx: Scope) {
/// use_init_atom_root(cx);
/// let atom_data = use_atom_ref(cx, ATOM_DATA);
/// atom_data.unsubscribe(cx);
/// atom_data.write().update();
/// }
/// ```
pub fn unsubscribe(&self, cx: &ScopeState) {
self.root.unsubscribe(self.ptr, cx.scope_id());
}
/// Force update of subscribed Scopes
pub fn force_update(&self) {
self.root.force_update(self.ptr);
}
}