use crate::prelude::*;

pub mod eventable {
    use super::*;
    widget_trait! {
        pub trait Eventable<State: HasEvents + StateLike<State> + 'static>;
        fn on<E: EventLike>(
            self,
            event: E,
            f: impl for<'a> WidgetEventFn<State::State, <E::Event as Event>::Data<'a>, WL::Widget>,
        ) -> impl WidgetIdFn<State, WL::Widget> {
            move |state| {
                let id = self.add(state);
                state.register_event(id, event.into_event(), move |ctx| {
                    f(&mut EventIdCtx {
                        widget: id,
                        state: ctx.state,
                        data: ctx.data,
                    });
                });
                id
            }
        }
    }
}