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tasks initial impl (still working on task_on trait method)

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shadow cat
2026-01-03 16:26:23 -05:00
parent 5da1e9e767
commit 59901b6580
13 changed files with 231 additions and 26 deletions
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61
src/event.rs
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@@ -1,17 +1,20 @@
use crate::prelude::*;
use iris_core::*;
use iris_macro::*;
use crate::default::{TaskCtx, Tasks};
pub mod eventable {
use super::*;
widget_trait! {
pub trait Eventable<Rsc: HasEvents + 'static>;
pub trait Eventable<Rsc: HasEvents>;
fn on<E: EventLike>(
self,
event: E,
f: impl for<'a> WidgetEventFn<Rsc, <E::Event as Event>::Data<'a>, WL::Widget>,
) -> impl WidgetIdFn<Rsc, WL::Widget> {
move |state| {
let id = self.add(state);
state.register_event(id, event.into_event(), move |ctx, rsc| {
move |rsc| {
let id = self.add(rsc);
rsc.register_event(id, event.into_event(), move |ctx, rsc| {
f(&mut EventIdCtx {
widget: id,
state: ctx.state,
@@ -22,4 +25,52 @@ pub mod eventable {
}
}
}
// widget_trait! {
// pub trait TaskEventable<Rsc: HasEvents + HasTasks>;
// fn task_on<E: EventLike>(
// self,
// event: E,
// f: impl for<'a> AsyncWidgetEventFn<Rsc, <E::Event as Event>::Data<'a>, WL::Widget>,
// ) -> impl WidgetIdFn<Rsc, WL::Widget> {
// move |rsc| {
// let id = self.add(rsc);
// rsc.register_event(id, event.into_event(), move |ctx, rsc| {
// rsc.tasks_mut().spawn(async move |task| {
// f(&mut AsyncEventIdCtx {
// widget: id,
// state: ctx.state,
// data: ctx.data,
// task,
// }, rsc).await;
// });
// });
// id
// }
// }
// }
}
pub trait HasTasks: Sized + HasState + HasEvents {
fn tasks_mut(&mut self) -> &mut Tasks<Self>;
}
pub trait AsyncWidgetEventFn<Rsc: HasEvents, Data, W: ?Sized>:
AsyncFn(&mut AsyncEventIdCtx<Rsc, Data, W>, &mut Rsc) + 'static
{
}
impl<
Rsc: HasEvents,
F: AsyncFn(&mut AsyncEventIdCtx<Rsc, Data, W>, &mut Rsc) + 'static,
Data,
W: ?Sized,
> AsyncWidgetEventFn<Rsc, Data, W> for F
{
}
pub struct AsyncEventIdCtx<'a, Rsc: HasEvents, Data, W: ?Sized> {
pub widget: WidgetRef<W>,
pub state: &'a mut Rsc::State,
pub data: &'a mut Data,
pub task: &'a mut TaskCtx<Rsc>,
}