@@ -45,7 +45,6 @@ use std::{
mem,
ops::{Deref, DerefMut, Range},
};
-use util::ResultExt;
pub trait Element<V: View>: 'static {
type LayoutState;
@@ -717,63 +716,6 @@ impl<V: View> AnyRootElement for RootElement<V> {
}
}
-impl<V: View, R: View> Element<V> for RootElement<R> {
- type LayoutState = ();
- type PaintState = ();
-
- fn layout(
- &mut self,
- constraint: SizeConstraint,
- _view: &mut V,
- cx: &mut ViewContext<V>,
- ) -> (Vector2F, ()) {
- let size = AnyRootElement::layout(self, constraint, cx)
- .log_err()
- .unwrap_or_else(|| Vector2F::zero());
- (size, ())
- }
-
- fn paint(
- &mut self,
- scene: &mut SceneBuilder,
- bounds: RectF,
- visible_bounds: RectF,
- _layout: &mut Self::LayoutState,
- _view: &mut V,
- cx: &mut ViewContext<V>,
- ) {
- AnyRootElement::paint(self, scene, bounds.origin(), visible_bounds, cx).log_err();
- }
-
- fn rect_for_text_range(
- &self,
- range_utf16: Range<usize>,
- _bounds: RectF,
- _visible_bounds: RectF,
- _layout: &Self::LayoutState,
- _paint: &Self::PaintState,
- _view: &V,
- cx: &ViewContext<V>,
- ) -> Option<RectF> {
- AnyRootElement::rect_for_text_range(self, range_utf16, cx)
- .log_err()
- .flatten()
- }
-
- fn debug(
- &self,
- _bounds: RectF,
- _layout: &Self::LayoutState,
- _paint: &Self::PaintState,
- _view: &V,
- cx: &ViewContext<V>,
- ) -> serde_json::Value {
- AnyRootElement::debug(self, cx)
- .log_err()
- .unwrap_or_default()
- }
-}
-
pub trait ParentElement<'a, V: View>: Extend<AnyElement<V>> + Sized {
fn add_children<E: Element<V>>(&mut self, children: impl IntoIterator<Item = E>) {
self.extend(children.into_iter().map(|child| child.into_any()));