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tweak drop target overlay color and make stack fully constraint children by the first child

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This commit is contained in:
K Simmons 2022-10-24 23:47:43 -07:00
parent aed085b168
commit 113b7f6f97
3 changed files with 14 additions and 5 deletions
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14
crates/gpui/src/elements/stack.rs
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@ -7,6 +7,8 @@ use crate::{
DebugContext, Element, ElementBox, LayoutContext, PaintContext, SizeConstraint,
};
/// Element which renders it's children in a stack on top of each other.
/// The first child determines the size of the others.
#[derive(Default)]
pub struct Stack {
children: Vec<ElementBox>,
@ -28,10 +30,16 @@ impl Element for Stack {
cx: &mut LayoutContext,
) -> (Vector2F, Self::LayoutState) {
let mut size = constraint.min;
for child in &mut self.children {
size = size.max(child.layout(constraint, cx));
constraint.min = size;
let mut children = self.children.iter_mut();
if let Some(bottom_child) = children.next() {
size = bottom_child.layout(constraint, cx);
constraint = SizeConstraint::strict(size);
}
for child in children {
child.layout(constraint, cx);
}
(size, ())
}