syntaxAlchemist/lib-nested
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small notification fixes

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This commit is contained in:
Michael Sippel 2021-08-11 18:08:53 +02:00
parent 316b332d4a
commit 78c5ffcdbe
Signed by: senvas
GPG key ID: F96CF119C34B64A6
2 changed files with 5 additions and 4 deletions
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1
nested/src/core/port.rs
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@ -50,6 +50,7 @@ where V::Msg: Clone {
}
pub fn add_observer(&self, observer: Arc<RwLock<dyn Observer<V>>>) {
self.update();
self.cast.write().unwrap().add_observer(Arc::downgrade(&observer));
observer.write().unwrap().reset(self.view.read().unwrap().clone());
}

8
nested/src/vec/vec2seq.rs
View file

@ -43,15 +43,15 @@ where T: Clone + Send + Sync + 'static {
fn reset(&mut self, view: Option<Arc<RwLock<Vec<T>>>>) {
let old_len = self.cur_len;
self.data = view;
self.cur_len = 0;
/*
let new_len =
if let Some(data) = self.data.as_ref() {
data.read().unwrap().len()
} else {
0
};
*/
self.cast.notify_each(0 .. std::cmp::max(old_len, self.cur_len));
self.cur_len = new_len;
self.cast.notify_each(0 .. std::cmp::max(old_len, new_len));
}
fn notify(&mut self, diff: &VecDiff<T>) {