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Allow dragging and dropping tabs

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Co-authored-by: Nathan <nathan@zed.dev>
Co-authored-by: Marshall <marshall@zed.dev>
This commit is contained in:
Max Brunsfeld 2023-12-12 15:02:31 -08:00
parent a4a501603e
commit a579713a45
9 changed files with 82 additions and 535 deletions
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25
crates/ui2/src/components/tab_bar.rs
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@ -1,22 +1,20 @@
use gpui::{AnyElement, FocusHandle, Focusable, Stateful};
use gpui::{AnyElement, Stateful};
use smallvec::SmallVec;
use crate::prelude::*;
#[derive(IntoElement)]
pub struct TabBar {
id: ElementId,
focus_handle: FocusHandle,
div: Stateful<Div>,
start_children: SmallVec<[AnyElement; 2]>,
children: SmallVec<[AnyElement; 2]>,
end_children: SmallVec<[AnyElement; 2]>,
}
impl TabBar {
pub fn new(id: impl Into<ElementId>, focus_handle: FocusHandle) -> Self {
pub fn new(id: impl Into<ElementId>) -> Self {
Self {
id: id.into(),
focus_handle,
div: div().id(id),
start_children: SmallVec::new(),
children: SmallVec::new(),
end_children: SmallVec::new(),
@ -83,16 +81,22 @@ impl ParentElement for TabBar {
}
}
impl InteractiveElement for TabBar {
fn interactivity(&mut self) -> &mut gpui::Interactivity {
self.div.interactivity()
}
}
impl StatefulInteractiveElement for TabBar {}
impl RenderOnce for TabBar {
type Rendered = Focusable<Stateful<Div>>;
type Rendered = Stateful<Div>;
fn render(self, cx: &mut WindowContext) -> Self::Rendered {
const HEIGHT_IN_REMS: f32 = 30. / 16.;
div()
.id(self.id)
self.div
.group("tab_bar")
.track_focus(&self.focus_handle)
.flex()
.flex_none()
.w_full()
@ -128,6 +132,7 @@ impl RenderOnce for TabBar {
h_stack()
.id("tabs")
.z_index(2)
.flex_grow()
.overflow_x_scroll()
.children(self.children),
),