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breadcrumbs: Use early return in set_active_pane_item (#14691)

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This PR refactors the `set_active_pane_item` implementation for
`Breadcrumbs` to use an early return to avoid indenting the method body
more than necessary.

Release Notes:

- N/A
This commit is contained in:
Marshall Bowers 2024-07-17 18:58:44 -04:00 committed by GitHub
parent a2424638f5
commit 457da7b27c
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GPG Key ID: B5690EEEBB952194
1 changed files with 24 additions and 23 deletions
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47
crates/breadcrumbs/src/breadcrumbs.rs
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@ -113,29 +113,30 @@ impl ToolbarItemView for Breadcrumbs {
) -> ToolbarItemLocation {
cx.notify();
self.active_item = None;
if let Some(item) = active_pane_item {
let this = cx.view().downgrade();
self.subscription = Some(item.subscribe_to_item_events(
cx,
Box::new(move |event, cx| {
if let ItemEvent::UpdateBreadcrumbs = event {
this.update(cx, |this, cx| {
cx.notify();
if let Some(active_item) = this.active_item.as_ref() {
cx.emit(ToolbarItemEvent::ChangeLocation(
active_item.breadcrumb_location(cx),
))
}
})
.ok();
}
}),
));
self.active_item = Some(item.boxed_clone());
item.breadcrumb_location(cx)
} else {
ToolbarItemLocation::Hidden
}
let Some(item) = active_pane_item else {
return ToolbarItemLocation::Hidden;
};
let this = cx.view().downgrade();
self.subscription = Some(item.subscribe_to_item_events(
cx,
Box::new(move |event, cx| {
if let ItemEvent::UpdateBreadcrumbs = event {
this.update(cx, |this, cx| {
cx.notify();
if let Some(active_item) = this.active_item.as_ref() {
cx.emit(ToolbarItemEvent::ChangeLocation(
active_item.breadcrumb_location(cx),
))
}
})
.ok();
}
}),
));
self.active_item = Some(item.boxed_clone());
item.breadcrumb_location(cx)
}
fn pane_focus_update(&mut self, pane_focused: bool, _: &mut ViewContext<Self>) {