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Redine command palette style

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Co-Authored-By: Marshall Bowers <1486634+maxdeviant@users.noreply.github.com>
Co-Authored-By: Conrad Irwin <conrad.irwin@gmail.com>
This commit is contained in:
Nate Butler 2023-11-13 13:13:40 -05:00
parent 031d841305
commit f6c54b8043
2 changed files with 52 additions and 30 deletions
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58
crates/picker2/src/picker2.rs
View file

@ -5,7 +5,7 @@ use gpui::{
WindowContext,
};
use std::cmp;
use ui::{prelude::*, v_stack, Divider};
use ui::{prelude::*, v_stack, Divider, Label, LabelColor};
pub struct Picker<D: PickerDelegate> {
pub delegate: D,
@ -21,7 +21,7 @@ pub trait PickerDelegate: Sized + 'static {
fn selected_index(&self) -> usize;
fn set_selected_index(&mut self, ix: usize, cx: &mut ViewContext<Picker<Self>>);
// fn placeholder_text(&self) -> Arc<str>;
fn placeholder_text(&self) -> Arc<str>;
fn update_matches(&mut self, query: String, cx: &mut ViewContext<Picker<Self>>) -> Task<()>;
fn confirm(&mut self, secondary: bool, cx: &mut ViewContext<Picker<Self>>);
@ -37,7 +37,11 @@ pub trait PickerDelegate: Sized + 'static {
impl<D: PickerDelegate> Picker<D> {
pub fn new(delegate: D, cx: &mut ViewContext<Self>) -> Self {
let editor = cx.build_view(|cx| Editor::single_line(cx));
let editor = cx.build_view(|cx| {
let mut editor = Editor::single_line(cx);
editor.set_placeholder_text(delegate.placeholder_text(), cx);
editor
});
cx.subscribe(&editor, Self::on_input_editor_event).detach();
Self {
delegate,
@ -159,23 +163,35 @@ impl<D: PickerDelegate> Render for Picker<D> {
.child(div().px_1().py_0p5().child(self.editor.clone())),
)
.child(Divider::horizontal())
.child(
v_stack()
.p_1()
.grow()
.child(
uniform_list("candidates", self.delegate.match_count(), {
move |this: &mut Self, visible_range, cx| {
let selected_ix = this.delegate.selected_index();
visible_range
.map(|ix| this.delegate.render_match(ix, ix == selected_ix, cx))
.collect()
}
})
.track_scroll(self.scroll_handle.clone()),
)
.max_h_72()
.overflow_hidden(),
)
.when(self.delegate.match_count() > 0, |el| {
el.child(
v_stack()
.p_1()
.grow()
.child(
uniform_list("candidates", self.delegate.match_count(), {
move |this: &mut Self, visible_range, cx| {
let selected_ix = this.delegate.selected_index();
visible_range
.map(|ix| {
this.delegate.render_match(ix, ix == selected_ix, cx)
})
.collect()
}
})
.track_scroll(self.scroll_handle.clone()),
)
.max_h_72()
.overflow_hidden(),
)
})
.when(self.delegate.match_count() == 0, |el| {
el.child(
v_stack()
.p_1()
.grow()
.child(Label::new("No matches").color(LabelColor::Muted)),
)
})
}
}