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strong & weak widgets

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shadowcat
2025-12-11 07:16:06 -05:00
parent a85e129026
commit 36668c82f4
19 changed files with 293 additions and 294 deletions
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10
core/src/attr.rs
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@@ -1,11 +1,11 @@
use crate::{Ui, WidgetHandle, WidgetIdFn, WidgetLike};
use crate::{Ui, WidgetIdFn, WidgetLike, WidgetView};
pub trait WidgetAttr<W> {
pub trait WidgetAttr<W: ?Sized> {
type Input;
fn run(ui: &mut Ui, id: &WidgetHandle<W>, input: Self::Input);
fn run(ui: &mut Ui, id: WidgetView<W>, input: Self::Input);
}
pub trait Attrable<W, Tag> {
pub trait Attrable<W: ?Sized, Tag> {
fn attr<A: WidgetAttr<W>>(self, input: A::Input) -> impl WidgetIdFn<W>;
}
@@ -13,7 +13,7 @@ impl<WL: WidgetLike<Tag>, Tag> Attrable<WL::Widget, Tag> for WL {
fn attr<A: WidgetAttr<WL::Widget>>(self, input: A::Input) -> impl WidgetIdFn<WL::Widget> {
|ui| {
let id = self.add(ui);
A::run(ui, &id, input);
A::run(ui, id.weak(), input);
id
}
}