40 lines
737 B
Rust
40 lines
737 B
Rust
|
use std::{rc::Rc, cell::RefCell};
|
||
|
|
|
||
|
|
struct SignalerInner<E> {
|
||
|
|
closures: RefCell<Vec<Box<dyn FnMut(&mut E)>>>
|
||
|
|
}
|
||
|
|
|
||
|
|
impl<E> SignalerInner<E> {
|
||
|
|
fn new() -> SignalerInner<E> {
|
||
|
|
SignalerInner {
|
||
|
|
closures: RefCell::new(Vec::new())
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
pub struct Signaler<E> {
|
||
|
|
inner: Rc<SignalerInner<E>>
|
||
|
|
}
|
||
|
|
|
||
|
|
impl<E> Clone for Signaler<E> {
|
||
|
|
fn clone(&self) -> Signaler<E> {
|
||
|
|
Signaler {
|
||
|
|
inner: self.inner.clone()
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
impl<E> Signaler<E> {
|
||
|
|
pub fn new() -> Signaler<E> {
|
||
|
|
Signaler {
|
||
|
|
inner: Rc::new(SignalerInner::new())
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
fn register_closure<F: FnMut(&mut E) + 'static>(&self, f: F) {
|
||
|
|
}
|
||
|
|
|
||
|
|
fn send_event(&self, event: &mut E) {
|
||
|
|
}
|
||
|
|
}
|