In progress, working on building out the dock UI experience

crates/workspace/src/dock.rs

@@ -1,18 +1,20 @@
-use gpui::{elements::ChildView, Element, ElementBox, ViewContext, ViewHandle};
+use std::sync::Arc;
+
+use gpui::{elements::ChildView, Element, ElementBox, Entity, View, ViewContext, ViewHandle};
 use theme::Theme;
 
-use crate::{Pane, Workspace};
+use crate::{Pane, StatusItemView, Workspace};
 
-#[derive(PartialEq, Eq)]
+#[derive(PartialEq, Eq, Default, Copy, Clone)]
 pub enum DockPosition {
+    #[default]
     Bottom,
     Right,
     Fullscreen,
-    Hidden,
 }
 
 pub struct Dock {
-    position: DockPosition,
+    position: Option<DockPosition>,
     pane: ViewHandle<Pane>,
 }
 
@@ -21,15 +23,66 @@ impl Dock {
         let pane = cx.add_view(Pane::new);
         Self {
             pane,
-            position: DockPosition::Bottom,
+            position: None,
         }
     }
 
     pub fn render(&self, _theme: &Theme, position: DockPosition) -> Option<ElementBox> {
-        if position == self.position {
+        if self.position.is_some() && self.position.unwrap() == position {
             Some(ChildView::new(self.pane.clone()).boxed())
         } else {
             None
         }
     }
 }
+
+pub struct ToggleDock {
+    dock: Arc<Dock>,
+}
+
+impl ToggleDock {
+    pub fn new(dock: Arc<Dock>, _cx: &mut ViewContext<Self>) -> Self {
+        Self { dock }
+    }
+}
+
+impl Entity for ToggleDock {
+    type Event = ();
+}
+
+impl View for ToggleDock {
+    fn ui_name() -> &'static str {
+        "Dock Toggle"
+    }
+    // Shift-escape ON
+    // Get or insert the dock's last focused terminal
+    // Open the dock in fullscreen
+    // Focus that terminal
+
+    // Shift-escape OFF
+    // Close the dock
+    // Return focus to center
+
+    // Behaviors:
+    // If the dock is shown, hide it
+    // If the dock is hidden, show it
+    // If the dock was full screen, open it in last position (bottom or right)
+    // If the dock was bottom or right, re-open it in that context (and with the previous % width)
+    // On hover, change color and background
+    // On shown, change color and background
+    // On hidden, change color and background
+    // Show tool tip
+    fn render(&mut self, _cx: &mut gpui::RenderContext<'_, Self>) -> ElementBox {
+        todo!()
+    }
+}
+
+impl StatusItemView for ToggleDock {
+    fn set_active_pane_item(
+        &mut self,
+        _active_pane_item: Option<&dyn crate::ItemHandle>,
+        _cx: &mut ViewContext<Self>,
+    ) {
+        //Not applicable
+    }
+}