Get diagnostics view almost building in the zed2 world

Co-Authored-By: Nathan Sobo <nathan@zed.dev>

crates/gpui2/src/element.rs

@@ -60,6 +60,7 @@ pub trait ParentComponent<V: 'static> {
 }
 
 trait ElementObject<V> {
+    fn element_id(&self) -> Option<ElementId>;
     fn initialize(&mut self, view_state: &mut V, cx: &mut ViewContext<V>);
     fn layout(&mut self, view_state: &mut V, cx: &mut ViewContext<V>) -> LayoutId;
     fn paint(&mut self, view_state: &mut V, cx: &mut ViewContext<V>);
@@ -119,6 +120,10 @@ where
     E: Element<V>,
     E::ElementState: 'static,
 {
+    fn element_id(&self) -> Option<ElementId> {
+        self.element.element_id()
+    }
+
     fn initialize(&mut self, view_state: &mut V, cx: &mut ViewContext<V>) {
         let frame_state = if let Some(id) = self.element.element_id() {
             cx.with_element_state(id, |element_state, cx| {
@@ -271,6 +276,10 @@ impl<V> AnyElement<V> {
         AnyElement(Box::new(RenderedElement::new(element)))
     }
 
+    pub fn element_id(&self) -> Option<ElementId> {
+        self.0.element_id()
+    }
+
     pub fn initialize(&mut self, view_state: &mut V, cx: &mut ViewContext<V>) {
         self.0.initialize(view_state, cx);
     }

crates/gpui2/src/view.rs

@@ -269,17 +269,17 @@ impl<V: Render> From<WeakView<V>> for AnyWeakView {
     }
 }
 
-impl<T, E> Render for T
-where
-    T: 'static + FnMut(&mut WindowContext) -> E,
-    E: 'static + Send + Element<T>,
-{
-    type Element = E;
+// impl<T, E> Render for T
+// where
+//     T: 'static + FnMut(&mut WindowContext) -> E,
+//     E: 'static + Send + Element<T>,
+// {
+//     type Element = E;
 
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
-        (self)(cx)
-    }
-}
+//     fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
+//         (self)(cx)
+//     }
+// }
 
 mod any_view {
     use crate::{AnyElement, AnyView, BorrowWindow, LayoutId, Render, WindowContext};

crates/gpui2/src/window.rs

@@ -2476,6 +2476,18 @@ pub enum ElementId {
     FocusHandle(FocusId),
 }
 
+impl TryInto<SharedString> for ElementId {
+    type Error = anyhow::Error;
+
+    fn try_into(self) -> anyhow::Result<SharedString> {
+        if let ElementId::Name(name) = self {
+            Ok(name)
+        } else {
+            Err(anyhow!("element id is not string"))
+        }
+    }
+}
+
 impl From<EntityId> for ElementId {
     fn from(id: EntityId) -> Self {
         ElementId::View(id)