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Co-Authored-By: Antonio Scandurra <antonio@zed.dev>
This commit is contained in:
Nathan Sobo 2023-08-22 10:42:26 -06:00
parent 3921278319
commit 733df38f9b
10 changed files with 199 additions and 211 deletions
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26
crates/gpui/playground/src/hoverable.rs
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@ -42,14 +42,6 @@ impl<V: 'static, E: Element<V> + Styleable> Element<V> for Hoverable<V, E> {
where
Self: Sized,
{
if self.hovered.get() {
// If hovered, refine the child's style with this element's style.
self.child.declared_style().refine(&self.hovered_style);
} else {
// Otherwise, set the child's style back to its original style.
*self.child.declared_style() = self.child_style.clone();
}
self.child.layout(view, cx)
}
@ -61,10 +53,24 @@ impl<V: 'static, E: Element<V> + Styleable> Element<V> for Hoverable<V, E> {
) where
Self: Sized,
{
if self.hovered.get() {
// If hovered, refine the child's style with this element's style.
self.child.declared_style().refine(&self.hovered_style);
} else {
// Otherwise, set the child's style back to its original style.
*self.child.declared_style() = self.child_style.clone();
}
let bounds = layout.bounds(cx);
let order = layout.order(cx);
self.hovered.set(bounds.contains_point(cx.mouse_position()));
let hovered = self.hovered.clone();
cx.on_event(order, move |view, event: &MouseMovedEvent, cx| {});
let was_hovered = self.hovered.clone();
cx.on_event(order, move |view, event: &MouseMovedEvent, cx| {
let is_hovered = bounds.contains_point(event.position);
if is_hovered != was_hovered.get() {
was_hovered.set(is_hovered);
cx.repaint();
}
});
}
}