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Fixing more edge cases around widget removal

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This commit is contained in:
Jonathan Johnson 2023-11-08 15:30:11 -08:00
parent ab4e4022ea
commit 6d41902002
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GPG key ID: A66D6A34D6620579
1 changed files with 4 additions and 4 deletions
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8
src/tree.rs
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@ -83,7 +83,7 @@ impl Tree {
pub(crate) fn layout(&self, widget: WidgetId) -> Option<Rect<Px>> {
let data = self.data.lock().map_or_else(PoisonError::into_inner, |g| g);
data.nodes[&widget].layout
data.nodes.get(&widget).and_then(|widget| widget.layout)
}
pub(crate) fn reset_render_order(&self) {
@ -259,7 +259,7 @@ impl Tree {
let data = self.data.lock().map_or_else(PoisonError::into_inner, |g| g);
let mut hits = Vec::new();
for id in data.render_order.iter().rev() {
if let Some(last_rendered) = data.nodes[id].layout {
if let Some(last_rendered) = data.nodes.get(id).and_then(|widget| widget.layout) {
if last_rendered.contains(point) {
hits.push(ManagedWidget {
widget: data.nodes[id].widget.clone(),
@ -377,8 +377,8 @@ impl TreeData {
new_widget,
) {
(Some(old_widget), Some(new_widget)) if old_widget == new_widget.id() => Err(()),
(Some(old_widget), _) => Ok(Some(ManagedWidget {
widget: self.nodes[&old_widget].widget.clone(),
(Some(old_widget), _) => Ok(self.nodes.get(&old_widget).map(|node| ManagedWidget {
widget: node.widget.clone(),
tree: tree.clone(),
})),
(None, _) => Ok(None),