One more doc

crates/auto_update2/src/update_notification.rs

@@ -9,9 +9,9 @@ pub struct UpdateNotification {
 impl EventEmitter<NotificationEvent> for UpdateNotification {}
 
 impl Render for UpdateNotification {
-    type Element = Div;
+    type Output = Div;
 
-    fn render(&mut self, _cx: &mut gpui::ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, _cx: &mut gpui::ViewContext<Self>) -> Self::Output {
         div().child("Updated zed!")
         // let theme = theme::current(cx).clone();
         // let theme = &theme.update_notification;

crates/collab_ui2/src/collab_panel.rs

@@ -3295,9 +3295,9 @@ impl CollabPanel {
 // }
 
 impl Render for CollabPanel {
-    type Element = Focusable<Div>;
+    type Output = Focusable<Div>;
 
-    fn render(&mut self, _cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, _cx: &mut ViewContext<Self>) -> Self::Output {
         div()
             .key_context("CollabPanel")
             .track_focus(&self.focus_handle)

crates/collab_ui2/src/collab_titlebar_item.rs

@@ -82,9 +82,9 @@ pub struct CollabTitlebarItem {
 }
 
 impl Render for CollabTitlebarItem {
-    type Element = Stateful<Div>;
+    type Output = Stateful<Div>;
 
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Output {
         h_stack()
             .id("titlebar")
             .justify_between()

crates/command_palette2/src/command_palette.rs

@@ -77,9 +77,9 @@ impl FocusableView for CommandPalette {
 }
 
 impl Render for CommandPalette {
-    type Element = Div;
+    type Output = Div;
 
-    fn render(&mut self, _cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, _cx: &mut ViewContext<Self>) -> Self::Output {
         v_stack().w_96().child(self.picker.clone())
     }
 }

crates/diagnostics2/src/diagnostics.rs

@@ -91,9 +91,9 @@ struct DiagnosticGroupState {
 impl EventEmitter<ItemEvent> for ProjectDiagnosticsEditor {}
 
 impl Render for ProjectDiagnosticsEditor {
-    type Element = Focusable<Div>;
+    type Output = Focusable<Div>;
 
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Output {
         let child = if self.path_states.is_empty() {
             div()
                 .bg(cx.theme().colors().editor_background)

crates/diagnostics2/src/items.rs

@@ -22,9 +22,9 @@ pub struct DiagnosticIndicator {
 }
 
 impl Render for DiagnosticIndicator {
-    type Element = Stateful<Div>;
+    type Output = Stateful<Div>;
 
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Output {
         let diagnostic_indicator = match (self.summary.error_count, self.summary.warning_count) {
             (0, 0) => h_stack().child(IconElement::new(Icon::Check).color(Color::Success)),
             (0, warning_count) => h_stack()

crates/diagnostics2/src/toolbar_controls.rs

@@ -8,9 +8,9 @@ pub struct ToolbarControls {
 }
 
 impl Render for ToolbarControls {
-    type Element = Div;
+    type Output = Div;
 
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Output {
         let include_warnings = self
             .editor
             .as_ref()

crates/editor2/src/editor.rs

@@ -9386,9 +9386,9 @@ impl FocusableView for Editor {
 }
 
 impl Render for Editor {
-    type Element = EditorElement;
+    type Output = EditorElement;
 
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Output {
         let settings = ThemeSettings::get_global(cx);
         let text_style = match self.mode {
             EditorMode::SingleLine => TextStyle {

crates/editor2/src/element.rs

@@ -2654,13 +2654,13 @@ impl Element for EditorElement {
 }
 
 impl IntoElement for EditorElement {
-    type Element = Self;
+    type Output = Self;
 
     fn element_id(&self) -> Option<gpui::ElementId> {
         self.editor.element_id()
     }
 
-    fn into_element(self) -> Self::Element {
+    fn into_element(self) -> Self::Output {
         self
     }
 }

crates/file_finder2/src/file_finder.rs

@@ -118,9 +118,9 @@ impl FocusableView for FileFinder {
     }
 }
 impl Render for FileFinder {
-    type Element = Div;
+    type Output = Div;
 
-    fn render(&mut self, _cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, _cx: &mut ViewContext<Self>) -> Self::Output {
         v_stack().w_96().child(self.picker.clone())
     }
 }

crates/go_to_line2/src/go_to_line.rs

@@ -145,9 +145,9 @@ impl GoToLine {
 }
 
 impl Render for GoToLine {
-    type Element = Div;
+    type Output = Div;
 
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Output {
         div()
             .elevation_2(cx)
             .key_context("GoToLine")

crates/gpui2/src/app/test_context.rs

@@ -630,9 +630,9 @@ impl AnyWindowHandle {
 pub struct EmptyView {}
 
 impl Render for EmptyView {
-    type Element = Div;
+    type Output = Div;
 
-    fn render(&mut self, _cx: &mut crate::ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, _cx: &mut crate::ViewContext<Self>) -> Self::Output {
         div()
     }
 }

crates/gpui2/src/element.rs

@@ -6,29 +6,82 @@ use derive_more::{Deref, DerefMut};
 pub(crate) use smallvec::SmallVec;
 use std::{any::Any, fmt::Debug};
 
+/// To create a window, you'll need to pass a `View<V>`, requires type `V` to
+/// implement this trait to GPUI knows how to present it on screen. Since `View`s
+/// are themselves elements, they can be used to embed a stateful subset within
+/// a larger element tree.
+///
+/// In Zed, major parts of the UI such as editors and panels are implemented as
+/// views. If you only require state that lives as long as an identified element
+/// is present in the element tree, consider implementing `RenderOnceStateful` instead,
+/// which moves self and fully constructed on each render.
 pub trait Render: 'static + Sized {
-    type Element: Element + 'static;
+    /// The type of the element returned
+    type Output: IntoElement + 'static;
 
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element;
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Output;
 }
 
+/// Use this trait to implement components that don't maintain state across frames.
+/// If you implement this trait, your type can be annotated #[derive(IntoElement)], which
+/// enables it to be passed as a child of other elements.
+///
+/// If none of your types fields are optional, you should consider using a simple function
+/// instead, but this trait can be useful for building a builder-style API for your component
+/// that allow users to opt into functionality with chained method calls.
+pub trait RenderOnce: 'static {
+    type Output: IntoElement;
+
+    fn render_once(self, cx: &mut WindowContext) -> Self::Output;
+}
+
+/// This trait is similar to [RenderOnce], but allows state to maintained across frames and requires
+/// your type to be associated with an id to support this. If a type implements this trait, you can
+/// derive IntoElement by adding the stateful attribute:
+///
+/// #[derive(IntoElement)]
+/// #[stateful]
+/// struct MyComponent {
+///   id: usize,
+///   // ...
+/// }
+///
+/// impl RenderOnceStateful { /* ... */ }
+pub trait RenderOnceStateful: 'static {
+    type Output: IntoElement;
+    type State: 'static;
+
+    /// An identifier that's unique in the containing namespace, which is introduced by the nearest
+    /// containing element with an id.
+    fn element_id(&self) -> ElementId;
+
+    /// The first time your element appears, `state` will be `None`, and you can reassign it.
+    /// If your element disappears for one frame and then reappears, the state will be discarded.
+    fn render_once(self, state: &mut Option<Self::State>, cx: &mut WindowContext) -> Self::Output;
+}
+
+/// Anything that can be turned into an element. You can derive this trait on your type by implementing
+/// [RenderOnce] or [RenderOnceStateful].
 pub trait IntoElement: Sized {
-    type Element: Element + 'static;
+    type Output: Element + 'static;
 
     fn element_id(&self) -> Option<ElementId>;
 
-    fn into_element(self) -> Self::Element;
+    fn into_element(self) -> Self::Output;
 
     fn into_any_element(self) -> AnyElement {
         self.into_element().into_any()
     }
 
+    /// Convert into an element and draw at the specified origin, laying out the element at the root
+    /// of its own layout tree in the given available space. The given function is passed the
+    /// element's frame state after paint if the element does not have an id.
     fn draw<T, R>(
         self,
         origin: Point<Pixels>,
         available_space: Size<T>,
         cx: &mut WindowContext,
-        f: impl FnOnce(&mut <Self::Element as Element>::State, &mut WindowContext) -> R,
+        f: impl FnOnce(&mut <Self::Output as Element>::State, &mut WindowContext) -> R,
     ) -> R
     where
         T: Clone + Default + Debug + Into<AvailableSpace>,
@@ -54,6 +107,7 @@ pub trait IntoElement: Sized {
         }
     }
 
+    /// Map this type to a different type with the given function. Useful when method chaining.
     fn map<U>(self, f: impl FnOnce(Self) -> U) -> U
     where
         Self: Sized,
@@ -99,40 +153,30 @@ pub trait Element: 'static + IntoElement {
     }
 }
 
-pub trait RenderOnce: 'static {
+pub struct Component<R>(Option<R>);
-    type Rendered: IntoElement;
 
-    fn render(self, cx: &mut WindowContext) -> Self::Rendered;
+pub struct ComponentState<C: RenderOnce> {
+    rendered_element: Option<<C::Output as IntoElement>::Output>,
+    rendered_element_state: <<C::Output as IntoElement>::Output as Element>::State,
 }
 
-pub struct Component<C> {
+impl<R> Component<R> {
-    component: Option<C>,
+    pub fn new(renderable: R) -> Self {
-}
+        Component(Some(renderable))
-
-pub struct CompositeElementState<C: RenderOnce> {
-    rendered_element: Option<<C::Rendered as IntoElement>::Element>,
-    rendered_element_state: <<C::Rendered as IntoElement>::Element as Element>::State,
-}
-
-impl<C> Component<C> {
-    pub fn new(component: C) -> Self {
-        Component {
-            component: Some(component),
-        }
     }
 }
 
-impl<C: RenderOnce> Element for Component<C> {
+impl<R: RenderOnce> Element for Component<R> {
-    type State = CompositeElementState<C>;
+    type State = ComponentState<R>;
 
     fn layout(
         &mut self,
         state: Option<Self::State>,
         cx: &mut WindowContext,
     ) -> (LayoutId, Self::State) {
-        let mut element = self.component.take().unwrap().render(cx).into_element();
+        let mut element = self.0.take().unwrap().render_once(cx).into_element();
         let (layout_id, state) = element.layout(state.map(|s| s.rendered_element_state), cx);
-        let state = CompositeElementState {
+        let state = ComponentState {
             rendered_element: Some(element),
             rendered_element_state: state,
         };
@@ -149,13 +193,90 @@ impl<C: RenderOnce> Element for Component<C> {
 }
 
 impl<C: RenderOnce> IntoElement for Component<C> {
-    type Element = Self;
+    type Output = Self;
 
     fn element_id(&self) -> Option<ElementId> {
         None
     }
 
-    fn into_element(self) -> Self::Element {
+    fn into_element(self) -> Self::Output {
+        self
+    }
+}
+
+pub struct StatefulComponent<R>(Option<R>);
+
+pub struct StatefulComponentState<R: RenderOnceStateful> {
+    rendered_element: Option<<R::Output as IntoElement>::Output>,
+    rendered_element_state: <<R::Output as IntoElement>::Output as Element>::State,
+    component_state: Option<R::State>,
+}
+
+impl<R: RenderOnceStateful> Element for StatefulComponent<R> {
+    type State = StatefulComponentState<R>;
+
+    fn layout(
+        &mut self,
+        state: Option<Self::State>,
+        cx: &mut WindowContext,
+    ) -> (LayoutId, Self::State) {
+        if let Some(StatefulComponentState {
+            rendered_element_state,
+            mut component_state,
+            ..
+        }) = state
+        {
+            let mut rendered_element = self
+                .0
+                .take()
+                .unwrap()
+                .render_once(&mut component_state, cx)
+                .into_element();
+            let (layout_id, rendered_element_state) =
+                rendered_element.layout(Some(rendered_element_state), cx);
+
+            let state = StatefulComponentState {
+                rendered_element: Some(rendered_element),
+                rendered_element_state,
+                component_state,
+            };
+            (layout_id, state)
+        } else {
+            let mut component_state = None;
+            let mut rendered_element = self
+                .0
+                .take()
+                .unwrap()
+                .render_once(&mut component_state, cx)
+                .into_element();
+            let (layout_id, rendered_element_state) = rendered_element.layout(None, cx);
+
+            let state = StatefulComponentState {
+                rendered_element: Some(rendered_element),
+                rendered_element_state,
+                component_state,
+            };
+            (layout_id, state)
+        }
+    }
+
+    fn paint(self, bounds: Bounds<Pixels>, state: &mut Self::State, cx: &mut WindowContext) {
+        state
+            .rendered_element
+            .take()
+            .unwrap()
+            .paint(bounds, &mut state.rendered_element_state, cx)
+    }
+}
+
+impl<R: RenderOnceStateful> IntoElement for StatefulComponent<R> {
+    type Output = Self;
+
+    fn element_id(&self) -> Option<ElementId> {
+        Some(self.0.as_ref().unwrap().element_id())
+    }
+
+    fn into_element(self) -> Self::Output {
         self
     }
 }
@@ -350,39 +471,6 @@ impl<E: Element> DrawableElement<E> {
     }
 }
 
-// impl<V: 'static, E: Element> Element for DrawableElement<V, E> {
-//     type State = <E::Element as Element>::State;
-
-//     fn layout(
-//         &mut self,
-//         element_state: Option<Self::State>,
-//         cx: &mut WindowContext,
-//     ) -> (LayoutId, Self::State) {
-
-//     }
-
-//     fn paint(
-//         self,
-//         bounds: Bounds<Pixels>,
-//         element_state: &mut Self::State,
-//         cx: &mut WindowContext,
-//     ) {
-//         todo!()
-//     }
-// }
-
-// impl<V: 'static, E: 'static + Element> RenderOnce for DrawableElement<V, E> {
-//     type Element = Self;
-
-//     fn element_id(&self) -> Option<ElementId> {
-//         self.element.as_ref()?.element_id()
-//     }
-
-//     fn render_once(self) -> Self::Element {
-//         self
-//     }
-// }
-
 impl<E> ElementObject for Option<DrawableElement<E>>
 where
     E: Element,
@@ -484,59 +572,13 @@ impl Element for AnyElement {
 }
 
 impl IntoElement for AnyElement {
-    type Element = Self;
+    type Output = Self;
 
     fn element_id(&self) -> Option<ElementId> {
         AnyElement::element_id(self)
     }
 
-    fn into_element(self) -> Self::Element {
+    fn into_element(self) -> Self::Output {
         self
     }
 }
-
-// impl<V, E, F> Element for Option<F>
-// where
-//     V: 'static,
-//     E: Element,
-//     F: FnOnce(&mut V, &mut WindowContext<'_, V>) -> E + 'static,
-// {
-//     type State = Option<AnyElement>;
-
-//     fn element_id(&self) -> Option<ElementId> {
-//         None
-//     }
-
-//     fn layout(
-//         &mut self,
-//         _: Option<Self::State>,
-//         cx: &mut WindowContext,
-//     ) -> (LayoutId, Self::State) {
-//         let render = self.take().unwrap();
-//         let mut element = (render)(view_state, cx).into_any();
-//         let layout_id = element.layout(view_state, cx);
-//         (layout_id, Some(element))
-//     }
-
-//     fn paint(
-//         self,
-//         _bounds: Bounds<Pixels>,
-//         rendered_element: &mut Self::State,
-//         cx: &mut WindowContext,
-//     ) {
-//         rendered_element.take().unwrap().paint(view_state, cx);
-//     }
-// }
-
-// impl<V, E, F> RenderOnce for Option<F>
-// where
-//     V: 'static,
-//     E: Element,
-//     F: FnOnce(&mut V, &mut WindowContext) -> E + 'static,
-// {
-//     type Element = Self;
-
-//     fn render(self) -> Self::Element {
-//         self
-//     }
-// }

crates/gpui2/src/elements/div.rs

@@ -667,13 +667,13 @@ impl Element for Div {
 }
 
 impl IntoElement for Div {
-    type Element = Self;
+    type Output = Self;
 
     fn element_id(&self) -> Option<ElementId> {
         self.interactivity.element_id.clone()
     }
 
-    fn into_element(self) -> Self::Element {
+    fn into_element(self) -> Self::Output {
         self
     }
 }
@@ -1282,13 +1282,13 @@ impl<E> IntoElement for Focusable<E>
 where
     E: Element,
 {
-    type Element = E;
+    type Output = E;
 
     fn element_id(&self) -> Option<ElementId> {
         self.element.element_id()
     }
 
-    fn into_element(self) -> Self::Element {
+    fn into_element(self) -> Self::Output {
         self.element
     }
 }
@@ -1317,7 +1317,7 @@ where
 
 impl<E> StatefulInteractiveElement for Stateful<E>
 where
-    E: Element,
+    E: IntoElement,
     Self: InteractiveElement,
 {
 }
@@ -1356,13 +1356,13 @@ impl<E> IntoElement for Stateful<E>
 where
     E: Element,
 {
-    type Element = Self;
+    type Output = Self;
 
     fn element_id(&self) -> Option<ElementId> {
         self.element.element_id()
     }
 
-    fn into_element(self) -> Self::Element {
+    fn into_element(self) -> Self::Output {
         self
     }
 }

crates/gpui2/src/elements/img.rs

@@ -87,13 +87,13 @@ impl Element for Img {
 }
 
 impl IntoElement for Img {
-    type Element = Self;
+    type Output = Self;
 
     fn element_id(&self) -> Option<crate::ElementId> {
         self.interactivity.element_id.clone()
     }
 
-    fn into_element(self) -> Self::Element {
+    fn into_element(self) -> Self::Output {
         self
     }
 }

crates/gpui2/src/elements/overlay.rs

@@ -152,13 +152,13 @@ impl Element for Overlay {
 }
 
 impl IntoElement for Overlay {
-    type Element = Self;
+    type Output = Self;
 
     fn element_id(&self) -> Option<crate::ElementId> {
         None
     }
 
-    fn into_element(self) -> Self::Element {
+    fn into_element(self) -> Self::Output {
         self
     }
 }

crates/gpui2/src/elements/svg.rs

@@ -1,5 +1,5 @@
 use crate::{
-    Bounds, Element, ElementId, InteractiveElement, InteractiveElementState, Interactivity,
+    Bounds, ElementId, InteractiveElement, InteractiveElementState, Interactivity, Element,
     IntoElement, LayoutId, Pixels, SharedString, StyleRefinement, Styled, WindowContext,
 };
 use util::ResultExt;
@@ -50,13 +50,13 @@ impl Element for Svg {
 }
 
 impl IntoElement for Svg {
-    type Element = Self;
+    type Output = Self;
 
     fn element_id(&self) -> Option<ElementId> {
         self.interactivity.element_id.clone()
     }
 
-    fn into_element(self) -> Self::Element {
+    fn into_element(self) -> Self::Output {
         self
     }
 }

crates/gpui2/src/elements/text.rs

@@ -27,13 +27,13 @@ impl Element for &'static str {
 }
 
 impl IntoElement for &'static str {
-    type Element = Self;
+    type Output = Self;
 
     fn element_id(&self) -> Option<ElementId> {
         None
     }
 
-    fn into_element(self) -> Self::Element {
+    fn into_element(self) -> Self::Output {
         self
     }
 }
@@ -58,13 +58,13 @@ impl Element for SharedString {
 }
 
 impl IntoElement for SharedString {
-    type Element = Self;
+    type Output = Self;
 
     fn element_id(&self) -> Option<ElementId> {
         None
     }
 
-    fn into_element(self) -> Self::Element {
+    fn into_element(self) -> Self::Output {
         self
     }
 }
@@ -107,13 +107,13 @@ impl Element for StyledText {
 }
 
 impl IntoElement for StyledText {
-    type Element = Self;
+    type Output = Self;
 
     fn element_id(&self) -> Option<crate::ElementId> {
         None
     }
 
-    fn into_element(self) -> Self::Element {
+    fn into_element(self) -> Self::Output {
         self
     }
 }
@@ -273,13 +273,13 @@ impl Element for InteractiveText {
 }
 
 impl IntoElement for InteractiveText {
-    type Element = Self;
+    type Output = Self;
 
     fn element_id(&self) -> Option<ElementId> {
         Some(self.element_id.clone())
     }
 
-    fn into_element(self) -> Self::Element {
+    fn into_element(self) -> Self::Output {
         self
     }
 }

crates/gpui2/src/elements/uniform_list.rs

@@ -244,13 +244,13 @@ impl Element for UniformList {
 }
 
 impl IntoElement for UniformList {
-    type Element = Self;
+    type Output = Self;
 
     fn element_id(&self) -> Option<crate::ElementId> {
         Some(self.id.clone())
     }
 
-    fn into_element(self) -> Self::Element {
+    fn into_element(self) -> Self::Output {
         self
     }
 }

crates/gpui2/src/interactive.rs

@@ -1,6 +1,6 @@
 use crate::{
-    div, point, Div, Element, FocusHandle, IntoElement, Keystroke, Modifiers, Pixels, Point,
+    div, point, Div, FocusHandle, IntoElement, Keystroke, Modifiers, Pixels, Point, Render,
-    Render, ViewContext,
+    ViewContext,
 };
 use smallvec::SmallVec;
 use std::{any::Any, fmt::Debug, marker::PhantomData, ops::Deref, path::PathBuf};
@@ -75,7 +75,7 @@ impl<S, R, V, E> Drag<S, R, V, E>
 where
     R: Fn(&mut V, &mut ViewContext<V>) -> E,
     V: 'static,
-    E: Element,
+    E: IntoElement,
 {
     pub fn new(state: S, render_drag_handle: R) -> Self {
         Drag {
@@ -194,9 +194,9 @@ impl Deref for MouseExitEvent {
 pub struct ExternalPaths(pub(crate) SmallVec<[PathBuf; 2]>);
 
 impl Render for ExternalPaths {
-    type Element = Div;
+    type Output = Div;
 
-    fn render(&mut self, _: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, _: &mut ViewContext<Self>) -> Self::Output {
         div() // Intentionally left empty because the platform will render icons for the dragged files
     }
 }
@@ -299,9 +299,9 @@ mod test {
     actions!(TestAction);
 
     impl Render for TestView {
-        type Element = Stateful<Div>;
+        type Output = Stateful<Div>;
 
-        fn render(&mut self, cx: &mut gpui::ViewContext<Self>) -> Self::Element {
+        fn render(&mut self, cx: &mut gpui::ViewContext<Self>) -> Self::Output {
             div().id("testview").child(
                 div()
                     .key_context("parent")

crates/gpui2/src/view.rs

@@ -85,7 +85,7 @@ impl<V: Render> Element for View<V> {
         _state: Option<Self::State>,
         cx: &mut WindowContext,
     ) -> (LayoutId, Self::State) {
-        let mut element = self.update(cx, |view, cx| view.render(cx).into_any());
+        let mut element = self.update(cx, |view, cx| view.render(cx).into_any_element());
         let layout_id = element.layout(cx);
         (layout_id, Some(element))
     }
@@ -245,25 +245,25 @@ impl Element for AnyView {
 }
 
 impl<V: 'static + Render> IntoElement for View<V> {
-    type Element = View<V>;
+    type Output = View<V>;
 
     fn element_id(&self) -> Option<ElementId> {
         Some(self.model.entity_id.into())
     }
 
-    fn into_element(self) -> Self::Element {
+    fn into_element(self) -> Self::Output {
         self
     }
 }
 
 impl IntoElement for AnyView {
-    type Element = Self;
+    type Output = Self;
 
     fn element_id(&self) -> Option<ElementId> {
         Some(self.model.entity_id.into())
     }
 
-    fn into_element(self) -> Self::Element {
+    fn into_element(self) -> Self::Output {
         self
     }
 }
@@ -298,17 +298,17 @@ impl<V: 'static + Render> From<WeakView<V>> for AnyWeakView {
 impl<T, E> Render for T
 where
     T: 'static + FnMut(&mut WindowContext) -> E,
-    E: 'static + Send + Element,
+    E: 'static + Send + IntoElement,
 {
-    type Element = E;
+    type Output = E;
 
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Output {
         (self)(cx)
     }
 }
 
 mod any_view {
-    use crate::{AnyElement, AnyView, BorrowWindow, Element, LayoutId, Render, WindowContext};
+    use crate::{AnyElement, AnyView, BorrowWindow, IntoElement, LayoutId, Render, WindowContext};
 
     pub(crate) fn layout<V: 'static + Render>(
         view: &AnyView,
@@ -316,7 +316,7 @@ mod any_view {
     ) -> (LayoutId, AnyElement) {
         cx.with_element_id(Some(view.model.entity_id), |cx| {
             let view = view.clone().downcast::<V>().unwrap();
-            let mut element = view.update(cx, |view, cx| view.render(cx).into_any());
+            let mut element = view.update(cx, |view, cx| view.render(cx).into_any_element());
             let layout_id = element.layout(cx);
             (layout_id, element)
         })

crates/gpui2_macros/src/derive_into_element.rs

@@ -11,13 +11,13 @@ pub fn derive_into_element(input: TokenStream) -> TokenStream {
         impl #impl_generics gpui::IntoElement for #type_name #type_generics
         #where_clause
         {
-            type Element = gpui::Component<Self>;
+            type Output = gpui::Component<Self>;
 
             fn element_id(&self) -> Option<ElementId> {
                 None
             }
 
-            fn into_element(self) -> Self::Element {
+            fn into_element(self) -> Self::Output {
                 gpui::Component::new(self)
             }
         }

crates/picker2/src/picker2.rs

@@ -181,9 +181,9 @@ impl<D: PickerDelegate> Picker<D> {
 }
 
 impl<D: PickerDelegate> Render for Picker<D> {
-    type Element = Div;
+    type Output = Div;
 
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Output {
         div()
             .key_context("picker")
             .size_full()

crates/project_panel2/src/project_panel.rs

@@ -1427,9 +1427,9 @@ impl ProjectPanel {
 }
 
 impl Render for ProjectPanel {
-    type Element = Focusable<Stateful<Div>>;
+    type Output = Focusable<Stateful<Div>>;
 
-    fn render(&mut self, cx: &mut gpui::ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut gpui::ViewContext<Self>) -> Self::Output {
         let has_worktree = self.visible_entries.len() != 0;
 
         if has_worktree {

crates/search2/src/buffer_search.rs

@@ -64,8 +64,8 @@ pub struct BufferSearchBar {
 impl EventEmitter<Event> for BufferSearchBar {}
 impl EventEmitter<workspace::ToolbarItemEvent> for BufferSearchBar {}
 impl Render for BufferSearchBar {
-    type Element = Div;
+    type Output = Div;
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Output {
         // let query_container_style = if self.query_contains_error {
         //     theme.search.invalid_editor
         // } else {

crates/story/src/story.rs

@@ -13,18 +13,18 @@ impl Story {
         ))
     }
 
-    pub fn title(title: impl Into<SharedString>) -> impl Element {
+    pub fn title(title: impl Into<SharedString>) -> impl IntoElement {
         div()
             .text_xl()
             .text_color(hsla(0. / 360., 0. / 100., 0. / 100., 1.))
             .child(title.into())
     }
 
-    pub fn title_for<T>() -> impl Element {
+    pub fn title_for<T>() -> impl IntoElement {
         Self::title(std::any::type_name::<T>())
     }
 
-    pub fn label(label: impl Into<SharedString>) -> impl Element {
+    pub fn label(label: impl Into<SharedString>) -> impl IntoElement {
         div()
             .mt_4()
             .mb_2()

crates/storybook2/src/stories/focus.rs

@@ -27,9 +27,9 @@ impl FocusStory {
 }
 
 impl Render for FocusStory {
-    type Element = Focusable<Stateful<Div>>;
+    type Output = Focusable<Stateful<Div>>;
 
-    fn render(&mut self, cx: &mut gpui::ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut gpui::ViewContext<Self>) -> Self::Output {
         let theme = cx.theme();
         let color_1 = theme.status().created;
         let color_2 = theme.status().modified;

crates/storybook2/src/stories/kitchen_sink.rs

@@ -14,9 +14,9 @@ impl KitchenSinkStory {
 }
 
 impl Render for KitchenSinkStory {
-    type Element = Stateful<Div>;
+    type Output = Stateful<Div>;
 
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Output {
         let component_stories = ComponentStory::iter()
             .map(|selector| selector.story(cx))
             .collect::<Vec<_>>();

crates/storybook2/src/stories/picker.rs

@@ -206,9 +206,9 @@ impl PickerStory {
 }
 
 impl Render for PickerStory {
-    type Element = Div;
+    type Output = Div;
 
-    fn render(&mut self, cx: &mut gpui::ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut gpui::ViewContext<Self>) -> Self::Output {
         div()
             .bg(cx.theme().styles.colors.background)
             .size_full()

crates/storybook2/src/stories/scroll.rs

@@ -11,9 +11,9 @@ impl ScrollStory {
 }
 
 impl Render for ScrollStory {
-    type Element = Stateful<Div>;
+    type Output = Stateful<Div>;
 
-    fn render(&mut self, cx: &mut gpui::ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut gpui::ViewContext<Self>) -> Self::Output {
         let theme = cx.theme();
         let color_1 = theme.status().created;
         let color_2 = theme.status().modified;

crates/storybook2/src/stories/text.rs

@@ -12,9 +12,9 @@ impl TextStory {
 }
 
 impl Render for TextStory {
-    type Element = Div;
+    type Output = Div;
 
-    fn render(&mut self, cx: &mut gpui::ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut gpui::ViewContext<Self>) -> Self::Output {
         v_stack()
             .bg(blue())
             .child(

crates/storybook2/src/stories/z_index.rs

@@ -7,9 +7,9 @@ use ui::prelude::*;
 pub struct ZIndexStory;
 
 impl Render for ZIndexStory {
-    type Element = Div;
+    type Output = Div;
 
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Output {
         Story::container().child(Story::title("z-index")).child(
             div()
                 .flex()
@@ -82,9 +82,9 @@ struct ZIndexExample {
 }
 
 impl RenderOnce for ZIndexExample {
-    type Rendered = Div;
+    type Output = Div;
 
-    fn render(self, cx: &mut WindowContext) -> Self::Rendered {
+    fn render_once(self, cx: &mut WindowContext) -> Self::Output {
         div()
             .relative()
             .size_full()

crates/storybook2/src/storybook2.rs

@@ -102,9 +102,9 @@ impl StoryWrapper {
 }
 
 impl Render for StoryWrapper {
-    type Element = Div;
+    type Output = Div;
 
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Output {
         div()
             .flex()
             .flex_col()

crates/terminal_view2/src/terminal_panel.rs

@@ -336,9 +336,9 @@ impl TerminalPanel {
 impl EventEmitter<PanelEvent> for TerminalPanel {}
 
 impl Render for TerminalPanel {
-    type Element = Div;
+    type Output = Div;
 
-    fn render(&mut self, _cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, _cx: &mut ViewContext<Self>) -> Self::Output {
         div().child(self.pane.clone())
     }
 }

crates/terminal_view2/src/terminal_view.rs

@@ -9,8 +9,8 @@ pub mod terminal_panel;
 // use crate::terminal_element::TerminalElement;
 use editor::{scroll::autoscroll::Autoscroll, Editor};
 use gpui::{
-    actions, div, Action, AnyElement, AppContext, Div, Element, EventEmitter, FocusEvent,
+    actions, div, Action, AnyElement, AppContext, Div, EventEmitter, FocusEvent, FocusHandle,
-    FocusHandle, Focusable, FocusableElement, FocusableView, InputHandler, InteractiveElement,
+    Focusable, FocusableElement, FocusableView, InputHandler, InteractiveElement, IntoElement,
     KeyDownEvent, Keystroke, Model, MouseButton, MouseDownEvent, ParentElement, Pixels, Render,
     SharedString, Styled, Task, View, ViewContext, VisualContext, WeakView, WindowContext,
 };
@@ -532,9 +532,9 @@ impl TerminalView {
 }
 
 impl Render for TerminalView {
-    type Element = Focusable<Div>;
+    type Output = Focusable<Div>;
 
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Output {
         let terminal_handle = self.terminal.clone().downgrade();
 
         let self_id = cx.entity_id();
@@ -749,7 +749,7 @@ impl Item for TerminalView {
         div()
             .child(IconElement::new(Icon::Terminal))
             .child(Label::new(title))
-            .into_any()
+            .into_any_element()
     }
 
     fn clone_on_split(

crates/ui2/src/components/avatar.rs

@@ -15,9 +15,9 @@ pub struct Avatar {
 }
 
 impl RenderOnce for Avatar {
-    type Rendered = Img;
+    type Output = Img;
 
-    fn render(self, _: &mut WindowContext) -> Self::Rendered {
+    fn render_once(self, _: &mut WindowContext) -> Self::Output {
         let mut img = img();
 
         if self.shape == Shape::Circle {

crates/ui2/src/components/button.rs

@@ -77,9 +77,9 @@ pub struct Button {
 }
 
 impl RenderOnce for Button {
-    type Rendered = gpui::Stateful<Div>;
+    type Output = gpui::Stateful<Div>;
 
-    fn render(self, cx: &mut WindowContext) -> Self::Rendered {
+    fn render_once(self, cx: &mut WindowContext) -> Self::Output {
         let (icon_color, label_color) = match (self.disabled, self.color) {
             (true, _) => (Color::Disabled, Color::Disabled),
             (_, None) => (Color::Default, Color::Default),
@@ -213,13 +213,13 @@ pub struct ButtonGroup {
 }
 
 impl RenderOnce for ButtonGroup {
-    type Rendered = Div;
+    type Output = Div;
 
-    fn render(self, cx: &mut WindowContext) -> Self::Rendered {
+    fn render_once(self, cx: &mut WindowContext) -> Self::Output {
         let mut group = h_stack();
 
         for button in self.buttons.into_iter() {
-            group = group.child(button.render(cx));
+            group = group.child(button.render_once(cx));
         }
 
         group

crates/ui2/src/components/checkbox.rs

@@ -1,4 +1,4 @@
-use gpui::{div, prelude::*, Div, Element, ElementId, IntoElement, Styled, WindowContext};
+use gpui::{div, prelude::*, Div, ElementId, IntoElement, Styled, WindowContext};
 
 use theme2::ActiveTheme;
 
@@ -20,9 +20,9 @@ pub struct Checkbox {
 }
 
 impl RenderOnce for Checkbox {
-    type Rendered = gpui::Stateful<Div>;
+    type Output = gpui::Stateful<Div>;
 
-    fn render(self, cx: &mut WindowContext) -> Self::Rendered {
+    fn render_once(self, cx: &mut WindowContext) -> Self::Output {
         let group_id = format!("checkbox_group_{:?}", self.id);
 
         let icon = match self.checked {
@@ -164,7 +164,7 @@ impl Checkbox {
         self
     }
 
-    pub fn render(self, cx: &mut WindowContext) -> impl Element {
+    pub fn render(self, cx: &mut WindowContext) -> impl IntoElement {
         let group_id = format!("checkbox_group_{:?}", self.id);
 
         let icon = match self.checked {

crates/ui2/src/components/context_menu.rs

@@ -5,8 +5,8 @@ use crate::{prelude::*, v_stack, List};
 use crate::{ListItem, ListSeparator, ListSubHeader};
 use gpui::{
     overlay, px, Action, AnchorCorner, AnyElement, AppContext, Bounds, ClickEvent, DispatchPhase,
-    Div, EventEmitter, FocusHandle, FocusableView, IntoElement, LayoutId, ManagedView, Manager,
+    Div, Element, EventEmitter, FocusHandle, FocusableView, IntoElement, LayoutId, ManagedView,
-    MouseButton, MouseDownEvent, Pixels, Point, Render, View, VisualContext,
+    Manager, MouseButton, MouseDownEvent, Pixels, Point, Render, View, VisualContext,
 };
 
 pub enum ContextMenuItem {
@@ -82,9 +82,9 @@ impl ContextMenu {
 }
 
 impl Render for ContextMenu {
-    type Element = Div;
+    type Output = Div;
 
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Output {
         div().elevation_2(cx).flex().flex_row().child(
             v_stack()
                 .min_w(px(200.))
@@ -287,13 +287,13 @@ impl<M: ManagedView> Element for MenuHandle<M> {
 }
 
 impl<M: ManagedView> IntoElement for MenuHandle<M> {
-    type Element = Self;
+    type Output = Self;
 
     fn element_id(&self) -> Option<gpui::ElementId> {
         Some(self.id.clone())
     }
 
-    fn into_element(self) -> Self::Element {
+    fn into_element(self) -> Self::Output {
         self
     }
 }

crates/ui2/src/components/disclosure.rs

@@ -1,8 +1,8 @@
-use gpui::{div, Element, ParentElement};
+use gpui::{div, IntoElement, ParentElement};
 
 use crate::{Color, Icon, IconElement, IconSize, Toggle};
 
-pub fn disclosure_control(toggle: Toggle) -> impl Element {
+pub fn disclosure_control(toggle: Toggle) -> impl IntoElement {
     match (toggle.is_toggleable(), toggle.is_toggled()) {
         (false, _) => div(),
         (_, true) => div().child(

crates/ui2/src/components/divider.rs

@@ -14,9 +14,9 @@ pub struct Divider {
 }
 
 impl RenderOnce for Divider {
-    type Rendered = Div;
+    type Output = Div;
 
-    fn render(self, cx: &mut WindowContext) -> Self::Rendered {
+    fn render_once(self, cx: &mut WindowContext) -> Self::Output {
         div()
             .map(|this| match self.direction {
                 DividerDirection::Horizontal => {
@@ -50,7 +50,7 @@ impl Divider {
         self
     }
 
-    fn render(self, cx: &mut WindowContext) -> impl Element {
+    fn render(self, cx: &mut WindowContext) -> impl IntoElement {
         div()
             .map(|this| match self.direction {
                 DividerDirection::Horizontal => {

crates/ui2/src/components/icon.rs

@@ -141,9 +141,9 @@ pub struct IconElement {
 }
 
 impl RenderOnce for IconElement {
-    type Rendered = Svg;
+    type Output = Svg;
 
-    fn render(self, cx: &mut WindowContext) -> Self::Rendered {
+    fn render_once(self, cx: &mut WindowContext) -> Self::Output {
         let svg_size = match self.size {
             IconSize::Small => rems(0.75),
             IconSize::Medium => rems(0.9375),
@@ -184,7 +184,7 @@ impl IconElement {
         self
     }
 
-    fn render(self, cx: &mut WindowContext) -> impl Element {
+    fn render(self, cx: &mut WindowContext) -> impl IntoElement {
         let svg_size = match self.size {
             IconSize::Small => rems(0.75),
             IconSize::Medium => rems(0.9375),

crates/ui2/src/components/icon_button.rs

@@ -14,9 +14,9 @@ pub struct IconButton {
 }
 
 impl RenderOnce for IconButton {
-    type Rendered = Stateful<Div>;
+    type Output = Stateful<Div>;
 
-    fn render(self, cx: &mut WindowContext) -> Self::Rendered {
+    fn render_once(self, cx: &mut WindowContext) -> Self::Output {
         let icon_color = match (self.state, self.color) {
             (InteractionState::Disabled, _) => Color::Disabled,
             (InteractionState::Active, _) => Color::Selected,

crates/ui2/src/components/input.rs

@@ -19,9 +19,9 @@ pub struct Input {
 }
 
 impl RenderOnce for Input {
-    type Rendered = Stateful<Div>;
+    type Output = Stateful<Div>;
 
-    fn render(self, cx: &mut WindowContext) -> Self::Rendered {
+    fn render_once(self, cx: &mut WindowContext) -> Self::Output {
         let (input_bg, input_hover_bg, input_active_bg) = match self.variant {
             InputVariant::Ghost => (
                 cx.theme().colors().ghost_element_background,

crates/ui2/src/components/keybinding.rs

@@ -11,9 +11,9 @@ pub struct KeyBinding {
 }
 
 impl RenderOnce for KeyBinding {
-    type Rendered = Div;
+    type Output = Div;
 
-    fn render(self, cx: &mut WindowContext) -> Self::Rendered {
+    fn render_once(self, cx: &mut WindowContext) -> Self::Output {
         div()
             .flex()
             .gap_2()
@@ -50,9 +50,9 @@ pub struct Key {
 }
 
 impl RenderOnce for Key {
-    type Rendered = Div;
+    type Output = Div;
 
-    fn render(self, cx: &mut WindowContext) -> Self::Rendered {
+    fn render_once(self, cx: &mut WindowContext) -> Self::Output {
         div()
             .px_2()
             .py_0()

crates/ui2/src/components/label.rs

@@ -27,9 +27,9 @@ pub struct Label {
 }
 
 impl RenderOnce for Label {
-    type Rendered = Div;
+    type Output = Div;
 
-    fn render(self, cx: &mut WindowContext) -> Self::Rendered {
+    fn render_once(self, cx: &mut WindowContext) -> Self::Output {
         div()
             .when(self.strikethrough, |this| {
                 this.relative().child(
@@ -95,9 +95,9 @@ pub struct HighlightedLabel {
 }
 
 impl RenderOnce for HighlightedLabel {
-    type Rendered = Div;
+    type Output = Div;
 
-    fn render(self, cx: &mut WindowContext) -> Self::Rendered {
+    fn render_once(self, cx: &mut WindowContext) -> Self::Output {
         let highlight_color = cx.theme().colors().text_accent;
         let mut text_style = cx.text_style().clone();
 

crates/ui2/src/components/list.rs

@@ -35,9 +35,9 @@ pub struct ListHeader {
 }
 
 impl RenderOnce for ListHeader {
-    type Rendered = Div;
+    type Output = Div;
 
-    fn render(self, cx: &mut WindowContext) -> Self::Rendered {
+    fn render_once(self, cx: &mut WindowContext) -> Self::Output {
         let disclosure_control = disclosure_control(self.toggle);
 
         let meta = match self.meta {
@@ -202,9 +202,9 @@ impl ListSubHeader {
 }
 
 impl RenderOnce for ListSubHeader {
-    type Rendered = Div;
+    type Output = Div;
 
-    fn render(self, cx: &mut WindowContext) -> Self::Rendered {
+    fn render_once(self, cx: &mut WindowContext) -> Self::Output {
         h_stack().flex_1().w_full().relative().py_1().child(
             div()
                 .h_6()
@@ -329,9 +329,9 @@ impl ListItem {
 }
 
 impl RenderOnce for ListItem {
-    type Rendered = Stateful<Div>;
+    type Output = Stateful<Div>;
 
-    fn render(self, cx: &mut WindowContext) -> Self::Rendered {
+    fn render_once(self, cx: &mut WindowContext) -> Self::Output {
         let left_content = match self.left_slot.clone() {
             Some(GraphicSlot::Icon(i)) => Some(
                 h_stack().child(
@@ -409,9 +409,9 @@ impl ListSeparator {
 }
 
 impl RenderOnce for ListSeparator {
-    type Rendered = Div;
+    type Output = Div;
 
-    fn render(self, cx: &mut WindowContext) -> Self::Rendered {
+    fn render_once(self, cx: &mut WindowContext) -> Self::Output {
         div().h_px().w_full().bg(cx.theme().colors().border_variant)
     }
 }
@@ -427,9 +427,9 @@ pub struct List {
 }
 
 impl RenderOnce for List {
-    type Rendered = Div;
+    type Output = Div;
 
-    fn render(self, cx: &mut WindowContext) -> Self::Rendered {
+    fn render_once(self, cx: &mut WindowContext) -> Self::Output {
         let list_content = match (self.children.is_empty(), self.toggle) {
             (false, _) => div().children(self.children),
             (true, Toggle::Toggled(false)) => div(),

crates/ui2/src/components/popover.rs

@@ -40,9 +40,9 @@ pub struct Popover {
 }
 
 impl RenderOnce for Popover {
-    type Rendered = Div;
+    type Output = Div;
 
-    fn render(self, cx: &mut WindowContext) -> Self::Rendered {
+    fn render_once(self, cx: &mut WindowContext) -> Self::Output {
         v_stack()
             .relative()
             .elevation_2(cx)

crates/ui2/src/components/stories/avatar.rs

@@ -7,9 +7,9 @@ use crate::Avatar;
 pub struct AvatarStory;
 
 impl Render for AvatarStory {
-    type Element = Div;
+    type Output = Div;
 
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Output {
         Story::container()
             .child(Story::title_for::<Avatar>())
             .child(Story::label("Default"))

crates/ui2/src/components/stories/button.rs

@@ -8,9 +8,9 @@ use crate::{h_stack, v_stack, Button, Icon, IconPosition, Label};
 pub struct ButtonStory;
 
 impl Render for ButtonStory {
-    type Element = Div;
+    type Output = Div;
 
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Output {
         let states = InteractionState::iter();
 
         Story::container()

crates/ui2/src/components/stories/checkbox.rs

@@ -7,9 +7,9 @@ use crate::{h_stack, Checkbox};
 pub struct CheckboxStory;
 
 impl Render for CheckboxStory {
-    type Element = Div;
+    type Output = Div;
 
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Output {
         Story::container()
             .child(Story::title_for::<Checkbox>())
             .child(Story::label("Default"))

crates/ui2/src/components/stories/context_menu.rs

@@ -27,9 +27,9 @@ fn build_menu(cx: &mut WindowContext, header: impl Into<SharedString>) -> View<C
 pub struct ContextMenuStory;
 
 impl Render for ContextMenuStory {
-    type Element = Div;
+    type Output = Div;
 
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Output {
         Story::container()
             .on_action(|_: &PrintCurrentDate, _| {
                 println!("printing unix time!");

crates/ui2/src/components/stories/icon.rs

@@ -8,9 +8,9 @@ use crate::{Icon, IconElement};
 pub struct IconStory;
 
 impl Render for IconStory {
-    type Element = Div;
+    type Output = Div;
 
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Output {
         let icons = Icon::iter();
 
         Story::container()

crates/ui2/src/components/stories/input.rs

@@ -7,9 +7,9 @@ use crate::Input;
 pub struct InputStory;
 
 impl Render for InputStory {
-    type Element = Div;
+    type Output = Div;
 
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Output {
         Story::container()
             .child(Story::title_for::<Input>())
             .child(Story::label("Default"))

crates/ui2/src/components/stories/keybinding.rs

@@ -14,9 +14,9 @@ pub fn binding(key: &str) -> gpui::KeyBinding {
 }
 
 impl Render for KeybindingStory {
-    type Element = Div;
+    type Output = Div;
 
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Output {
         let all_modifier_permutations = ["ctrl", "alt", "cmd", "shift"].into_iter().permutations(2);
 
         Story::container()

crates/ui2/src/components/stories/label.rs

@@ -7,9 +7,9 @@ use crate::{HighlightedLabel, Label};
 pub struct LabelStory;
 
 impl Render for LabelStory {
-    type Element = Div;
+    type Output = Div;
 
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Output {
         Story::container()
             .child(Story::title_for::<Label>())
             .child(Story::label("Default"))

crates/ui2/src/components/tooltip.rs

@@ -68,9 +68,9 @@ impl Tooltip {
 }
 
 impl Render for Tooltip {
-    type Element = Overlay;
+    type Output = Overlay;
 
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Output {
         let ui_font = ThemeSettings::get_global(cx).ui_font.family.clone();
         overlay().child(
             // padding to avoid mouse cursor

crates/ui2/src/prelude.rs

@@ -1,6 +1,6 @@
 pub use gpui::{
-    div, Element, ElementId, InteractiveElement, ParentElement, RenderOnce, SharedString, Styled,
+    div, ElementId, InteractiveElement, IntoElement, ParentElement, RenderOnce, SharedString,
-    ViewContext, WindowContext,
+    Styled, ViewContext, WindowContext,
 };
 
 pub use crate::StyledExt;

crates/workspace2/src/dock.rs

@@ -477,9 +477,9 @@ impl Dock {
 }
 
 impl Render for Dock {
-    type Element = Div;
+    type Output = Div;
 
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Output {
         if let Some(entry) = self.visible_entry() {
             let size = entry.panel.size(cx);
 
@@ -663,9 +663,9 @@ impl PanelButtons {
 
 // here be kittens
 impl Render for PanelButtons {
-    type Element = Div;
+    type Output = Div;
 
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Output {
         // todo!()
         let dock = self.dock.read(cx);
         let active_index = dock.active_panel_index;
@@ -782,9 +782,9 @@ pub mod test {
     }
 
     impl Render for TestPanel {
-        type Element = Div;
+        type Output = Div;
 
-        fn render(&mut self, _cx: &mut ViewContext<Self>) -> Self::Element {
+        fn render(&mut self, _cx: &mut ViewContext<Self>) -> Self::Output {
             div()
         }
     }

crates/workspace2/src/modal_layer.rs

@@ -72,9 +72,9 @@ impl ModalLayer {
 }
 
 impl Render for ModalLayer {
-    type Element = Div;
+    type Output = Div;
 
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Output {
         let Some(active_modal) = &self.active_modal else {
             return div();
         };

crates/workspace2/src/notifications.rs

@@ -254,9 +254,9 @@ pub mod simple_message_notification {
     }
 
     impl Render for MessageNotification {
-        type Element = Div;
+        type Output = Div;
 
-        fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
+        fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Output {
             todo!()
         }
     }

crates/workspace2/src/pane.rs

@@ -1894,9 +1894,9 @@ impl FocusableView for Pane {
 }
 
 impl Render for Pane {
-    type Element = Focusable<Div>;
+    type Output = Focusable<Div>;
 
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Output {
         v_stack()
             .key_context("Pane")
             .track_focus(&self.focus_handle)
@@ -2958,9 +2958,9 @@ struct DraggedTab {
 }
 
 impl Render for DraggedTab {
-    type Element = Div;
+    type Output = Div;
 
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Output {
         div().w_8().h_4().bg(gpui::red())
     }
 }

crates/workspace2/src/status_bar.rs

@@ -35,9 +35,9 @@ pub struct StatusBar {
 }
 
 impl Render for StatusBar {
-    type Element = Div;
+    type Output = Div;
 
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Output {
         div()
             .py_0p5()
             .px_1()

crates/workspace2/src/toolbar.rs

@@ -77,9 +77,9 @@ impl Toolbar {
 }
 
 impl Render for Toolbar {
-    type Element = Div;
+    type Output = Div;
 
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Output {
         //dbg!(&self.items.len());
         v_stack()
             .border_b()

crates/workspace2/src/workspace2.rs

@@ -3607,9 +3607,9 @@ impl FocusableView for Workspace {
 }
 
 impl Render for Workspace {
-    type Element = Div;
+    type Output = Div;
 
-    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Output {
         let mut context = KeyContext::default();
         context.add("Workspace");