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Replace Command with a new Task API with chain support

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This commit is contained in:
Héctor Ramón Jiménez 2024-06-14 01:47:39 +02:00
parent e6d0b3bda5
commit a25b1af456
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GPG key ID: 7CC46565708259A7
74 changed files with 1351 additions and 1767 deletions
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61
core/src/element.rs
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@ -10,7 +10,6 @@ use crate::{
Widget,
};
use std::any::Any;
use std::borrow::Borrow;
/// A generic [`Widget`].
@ -305,63 +304,9 @@ where
tree: &mut Tree,
layout: Layout<'_>,
renderer: &Renderer,
operation: &mut dyn widget::Operation<B>,
operation: &mut dyn widget::Operation<()>,
) {
struct MapOperation<'a, B> {
operation: &'a mut dyn widget::Operation<B>,
}
impl<'a, T, B> widget::Operation<T> for MapOperation<'a, B> {
fn container(
&mut self,
id: Option<&widget::Id>,
bounds: Rectangle,
operate_on_children: &mut dyn FnMut(
&mut dyn widget::Operation<T>,
),
) {
self.operation.container(id, bounds, &mut |operation| {
operate_on_children(&mut MapOperation { operation });
});
}
fn focusable(
&mut self,
state: &mut dyn widget::operation::Focusable,
id: Option<&widget::Id>,
) {
self.operation.focusable(state, id);
}
fn scrollable(
&mut self,
state: &mut dyn widget::operation::Scrollable,
id: Option<&widget::Id>,
bounds: Rectangle,
translation: Vector,
) {
self.operation.scrollable(state, id, bounds, translation);
}
fn text_input(
&mut self,
state: &mut dyn widget::operation::TextInput,
id: Option<&widget::Id>,
) {
self.operation.text_input(state, id);
}
fn custom(&mut self, state: &mut dyn Any, id: Option<&widget::Id>) {
self.operation.custom(state, id);
}
}
self.widget.operate(
tree,
layout,
renderer,
&mut MapOperation { operation },
);
self.widget.operate(tree, layout, renderer, operation);
}
fn on_event(
@ -495,7 +440,7 @@ where
state: &mut Tree,
layout: Layout<'_>,
renderer: &Renderer,
operation: &mut dyn widget::Operation<Message>,
operation: &mut dyn widget::Operation<()>,
) {
self.element
.widget