update dock

crates/workspace/src/workspace.rs

@@ -1,6 +1,4 @@
-use std::sync::Arc;
-
-use dock::{DockArea, DockItem};
+use dock::{DockArea, DockLayout, DockPlacement, SignedDockSkin, panel_handle};
 use gpui::prelude::*;
 use gpui::{Context, Entity, Render, Subscription, Window, div, px};
 use gpui_component::{Root, StyledExt, Theme};
@@ -19,20 +17,23 @@ pub struct Workspace {
 
 impl Workspace {
     pub fn new(window: &mut Window, cx: &mut Context<Self>) -> Self {
-        let dock = cx.new(|cx| DockArea::new("dock", Some(1), window, cx));
+        let dock = cx.new(|cx| {
+            let skin = SignedDockSkin::new(cx);
+            DockArea::new("dock", Some(1), window, cx).with_renderer(skin)
+        });
         let weak_dock = dock.downgrade();
 
         let sidebar = cx.new(|cx| SidebarPanel::new(weak_dock.clone(), cx));
         let weak_sidebar = sidebar.downgrade();
 
         dock.update(cx, |dock_area, cx| {
-            dock_area.set_left_dock(
-                DockItem::panel(Arc::new(sidebar)),
-                Some(px(240.)),
-                true,
+            dock_area.set_dock(
+                DockPlacement::Left,
+                DockLayout::tabs().panel_view(panel_handle(sidebar), cx),
                 window,
                 cx,
             );
+            dock_area.set_dock_size(DockPlacement::Left, px(240.), window, cx);
         });
 
         let backend = Backend::global(cx);