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Use Picker in ProjectSymbolsView

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This commit is contained in:
Max Brunsfeld 2022-04-14 17:35:32 -07:00
parent 7b16860806
commit c75ffc583c
4 changed files with 155 additions and 244 deletions
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46
crates/picker/src/picker.rs
View file

@ -15,6 +15,7 @@ pub struct Picker<D: PickerDelegate> {
delegate: WeakViewHandle<D>,
query_editor: ViewHandle<Editor>,
list_state: UniformListState,
update_task: Option<Task<()>>,
}
pub trait PickerDelegate: View {
@ -87,12 +88,14 @@ impl<D: PickerDelegate> Picker<D> {
});
cx.subscribe(&query_editor, Self::on_query_editor_event)
.detach();
Self {
delegate,
let mut this = Self {
query_editor,
list_state: Default::default(),
}
update_task: None,
delegate,
};
this.update_matches(cx);
this
}
fn render_matches(&self, cx: &AppContext) -> ElementBox {
@ -137,22 +140,31 @@ impl<D: PickerDelegate> Picker<D> {
event: &editor::Event,
cx: &mut ViewContext<Self>,
) {
if let Some(delegate) = self.delegate.upgrade(cx) {
match event {
editor::Event::BufferEdited { .. } => {
let query = self.query_editor.read(cx).text(cx);
let update = delegate.update(cx, |d, cx| d.update_matches(query, cx));
cx.spawn(|this, mut cx| async move {
update.await;
this.update(&mut cx, |_, cx| cx.notify());
match event {
editor::Event::BufferEdited { .. } => self.update_matches(cx),
editor::Event::Blurred => {
if let Some(delegate) = self.delegate.upgrade(cx) {
delegate.update(cx, |delegate, cx| {
delegate.dismiss(cx);
})
.detach();
}
editor::Event::Blurred => delegate.update(cx, |delegate, cx| {
delegate.dismiss(cx);
}),
_ => {}
}
_ => {}
}
}
fn update_matches(&mut self, cx: &mut ViewContext<Self>) {
if let Some(delegate) = self.delegate.upgrade(cx) {
let query = self.query_editor.read(cx).text(cx);
let update = delegate.update(cx, |d, cx| d.update_matches(query, cx));
cx.notify();
self.update_task = Some(cx.spawn(|this, mut cx| async move {
update.await;
this.update(&mut cx, |this, cx| {
cx.notify();
this.update_task.take();
});
}));
}
}