Merge branch 'main' into collab_ui2
This commit is contained in:
@@ -2400,21 +2400,14 @@ impl Element<Editor> for EditorElement {
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Some(self.editor_id.into())
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}
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fn initialize(
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fn layout(
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&mut self,
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editor: &mut Editor,
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element_state: Option<Self::ElementState>,
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cx: &mut gpui::ViewContext<Editor>,
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) -> Self::ElementState {
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) -> (gpui::LayoutId, Self::ElementState) {
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editor.style = Some(self.style.clone()); // Long-term, we'd like to eliminate this.
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}
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fn layout(
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&mut self,
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editor: &mut Editor,
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element_state: &mut Self::ElementState,
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cx: &mut gpui::ViewContext<Editor>,
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) -> gpui::LayoutId {
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let rem_size = cx.rem_size();
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let mut style = Style::default();
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style.size.width = relative(1.).into();
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@@ -2423,7 +2416,8 @@ impl Element<Editor> for EditorElement {
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EditorMode::AutoHeight { .. } => todo!(),
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EditorMode::Full => relative(1.).into(),
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};
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cx.request_layout(&style, None)
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let layout_id = cx.request_layout(&style, None);
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(layout_id, ())
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}
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fn paint(
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+17
-73
@@ -10,21 +10,12 @@ pub trait Element<V: 'static> {
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fn element_id(&self) -> Option<ElementId>;
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/// Called to initialize this element for the current frame. If this
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/// element had state in a previous frame, it will be passed in for the 3rd argument.
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fn initialize(
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&mut self,
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view_state: &mut V,
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element_state: Option<Self::ElementState>,
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cx: &mut ViewContext<V>,
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) -> Self::ElementState;
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fn layout(
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&mut self,
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view_state: &mut V,
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element_state: &mut Self::ElementState,
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previous_element_state: Option<Self::ElementState>,
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cx: &mut ViewContext<V>,
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) -> LayoutId;
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) -> (LayoutId, Self::ElementState);
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fn paint(
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&mut self,
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@@ -96,7 +87,6 @@ pub trait ParentComponent<V: 'static> {
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}
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trait ElementObject<V> {
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fn initialize(&mut self, view_state: &mut V, cx: &mut ViewContext<V>);
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fn layout(&mut self, view_state: &mut V, cx: &mut ViewContext<V>) -> LayoutId;
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fn paint(&mut self, view_state: &mut V, cx: &mut ViewContext<V>);
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fn measure(
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@@ -123,9 +113,6 @@ struct RenderedElement<V: 'static, E: Element<V>> {
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enum ElementRenderPhase<V> {
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#[default]
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Start,
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Initialized {
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frame_state: Option<V>,
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},
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LayoutRequested {
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layout_id: LayoutId,
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frame_state: Option<V>,
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@@ -157,42 +144,19 @@ where
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E: Element<V>,
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E::ElementState: 'static,
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{
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fn initialize(&mut self, view_state: &mut V, cx: &mut ViewContext<V>) {
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let frame_state = if let Some(id) = self.element.element_id() {
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cx.with_element_state(id, |element_state, cx| {
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let element_state = self.element.initialize(view_state, element_state, cx);
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((), element_state)
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});
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None
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} else {
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let frame_state = self.element.initialize(view_state, None, cx);
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Some(frame_state)
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};
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self.phase = ElementRenderPhase::Initialized { frame_state };
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}
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fn layout(&mut self, state: &mut V, cx: &mut ViewContext<V>) -> LayoutId {
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let layout_id;
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let mut frame_state;
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match mem::take(&mut self.phase) {
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ElementRenderPhase::Initialized {
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frame_state: initial_frame_state,
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} => {
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frame_state = initial_frame_state;
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let (layout_id, frame_state) = match mem::take(&mut self.phase) {
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ElementRenderPhase::Start => {
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if let Some(id) = self.element.element_id() {
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layout_id = cx.with_element_state(id, |element_state, cx| {
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let mut element_state = element_state.unwrap();
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let layout_id = self.element.layout(state, &mut element_state, cx);
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(layout_id, element_state)
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let layout_id = cx.with_element_state(id, |element_state, cx| {
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self.element.layout(state, element_state, cx)
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});
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(layout_id, None)
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} else {
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layout_id = self
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.element
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.layout(state, frame_state.as_mut().unwrap(), cx);
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let (layout_id, frame_state) = self.element.layout(state, None, cx);
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(layout_id, Some(frame_state))
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}
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}
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ElementRenderPhase::Start => panic!("must call initialize before layout"),
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ElementRenderPhase::LayoutRequested { .. }
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| ElementRenderPhase::LayoutComputed { .. }
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| ElementRenderPhase::Painted { .. } => {
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@@ -244,10 +208,6 @@ where
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cx: &mut ViewContext<V>,
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) -> Size<Pixels> {
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if matches!(&self.phase, ElementRenderPhase::Start) {
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self.initialize(view_state, cx);
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}
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if matches!(&self.phase, ElementRenderPhase::Initialized { .. }) {
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self.layout(view_state, cx);
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}
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@@ -284,16 +244,13 @@ where
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fn draw(
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&mut self,
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mut origin: Point<Pixels>,
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origin: Point<Pixels>,
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available_space: Size<AvailableSpace>,
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view_state: &mut V,
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cx: &mut ViewContext<V>,
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) {
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self.measure(available_space, view_state, cx);
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// Ignore the element offset when drawing this element, as the origin is already specified
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// in absolute terms.
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origin -= cx.element_offset();
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cx.with_element_offset(origin, |cx| self.paint(view_state, cx))
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cx.with_absolute_element_offset(origin, |cx| self.paint(view_state, cx))
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}
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}
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@@ -309,10 +266,6 @@ impl<V> AnyElement<V> {
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AnyElement(Box::new(RenderedElement::new(element)))
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}
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pub fn initialize(&mut self, view_state: &mut V, cx: &mut ViewContext<V>) {
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self.0.initialize(view_state, cx);
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}
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pub fn layout(&mut self, view_state: &mut V, cx: &mut ViewContext<V>) -> LayoutId {
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self.0.layout(view_state, cx)
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}
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@@ -393,25 +346,16 @@ where
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None
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}
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fn initialize(
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&mut self,
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view_state: &mut V,
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_rendered_element: Option<Self::ElementState>,
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cx: &mut ViewContext<V>,
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) -> Self::ElementState {
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let render = self.take().unwrap();
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let mut rendered_element = (render)(view_state, cx).render();
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rendered_element.initialize(view_state, cx);
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rendered_element
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}
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fn layout(
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&mut self,
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view_state: &mut V,
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rendered_element: &mut Self::ElementState,
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_: Option<Self::ElementState>,
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cx: &mut ViewContext<V>,
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) -> LayoutId {
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rendered_element.layout(view_state, cx)
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) -> (LayoutId, Self::ElementState) {
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let render = self.take().unwrap();
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let mut rendered_element = (render)(view_state, cx).render();
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let layout_id = rendered_element.layout(view_state, cx);
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(layout_id, rendered_element)
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}
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fn paint(
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@@ -436,14 +436,6 @@ pub trait FocusableComponent<V: 'static>: InteractiveComponent<V> {
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self
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}
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fn focus_in(mut self, f: impl FnOnce(StyleRefinement) -> StyleRefinement) -> Self
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where
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Self: Sized,
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{
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self.interactivity().focus_in_style = f(StyleRefinement::default());
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self
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}
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fn in_focus(mut self, f: impl FnOnce(StyleRefinement) -> StyleRefinement) -> Self
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where
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Self: Sized,
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@@ -616,46 +608,36 @@ impl<V: 'static> Element<V> for Div<V> {
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self.interactivity.element_id.clone()
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}
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fn initialize(
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fn layout(
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&mut self,
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view_state: &mut V,
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element_state: Option<Self::ElementState>,
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cx: &mut ViewContext<V>,
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) -> Self::ElementState {
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let interactive_state = self
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.interactivity
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.initialize(element_state.map(|s| s.interactive_state), cx);
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for child in &mut self.children {
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child.initialize(view_state, cx);
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}
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DivState {
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interactive_state,
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child_layout_ids: SmallVec::new(),
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}
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}
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fn layout(
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&mut self,
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view_state: &mut V,
|
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element_state: &mut Self::ElementState,
|
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cx: &mut ViewContext<V>,
|
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) -> crate::LayoutId {
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) -> (LayoutId, Self::ElementState) {
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let mut child_layout_ids = SmallVec::new();
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let mut interactivity = mem::take(&mut self.interactivity);
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let layout_id =
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interactivity.layout(&mut element_state.interactive_state, cx, |style, cx| {
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let (layout_id, interactive_state) = interactivity.layout(
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element_state.map(|s| s.interactive_state),
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cx,
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|style, cx| {
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cx.with_text_style(style.text_style().cloned(), |cx| {
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element_state.child_layout_ids = self
|
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child_layout_ids = self
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.children
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.iter_mut()
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.map(|child| child.layout(view_state, cx))
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.collect::<SmallVec<_>>();
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cx.request_layout(&style, element_state.child_layout_ids.iter().copied())
|
||||
cx.request_layout(&style, child_layout_ids.iter().copied())
|
||||
})
|
||||
});
|
||||
},
|
||||
);
|
||||
self.interactivity = interactivity;
|
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layout_id
|
||||
(
|
||||
layout_id,
|
||||
DivState {
|
||||
interactive_state,
|
||||
child_layout_ids,
|
||||
},
|
||||
)
|
||||
}
|
||||
|
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fn paint(
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||||
@@ -739,7 +721,6 @@ pub struct Interactivity<V> {
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||||
pub group: Option<SharedString>,
|
||||
pub base_style: StyleRefinement,
|
||||
pub focus_style: StyleRefinement,
|
||||
pub focus_in_style: StyleRefinement,
|
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pub in_focus_style: StyleRefinement,
|
||||
pub hover_style: StyleRefinement,
|
||||
pub group_hover_style: Option<GroupStyle>,
|
||||
@@ -765,11 +746,12 @@ impl<V> Interactivity<V>
|
||||
where
|
||||
V: 'static,
|
||||
{
|
||||
pub fn initialize(
|
||||
pub fn layout(
|
||||
&mut self,
|
||||
element_state: Option<InteractiveElementState>,
|
||||
cx: &mut ViewContext<V>,
|
||||
) -> InteractiveElementState {
|
||||
f: impl FnOnce(Style, &mut ViewContext<V>) -> LayoutId,
|
||||
) -> (LayoutId, InteractiveElementState) {
|
||||
let mut element_state = element_state.unwrap_or_default();
|
||||
|
||||
// Ensure we store a focus handle in our element state if we're focusable.
|
||||
@@ -784,17 +766,9 @@ where
|
||||
});
|
||||
}
|
||||
|
||||
element_state
|
||||
}
|
||||
|
||||
pub fn layout(
|
||||
&mut self,
|
||||
element_state: &mut InteractiveElementState,
|
||||
cx: &mut ViewContext<V>,
|
||||
f: impl FnOnce(Style, &mut ViewContext<V>) -> LayoutId,
|
||||
) -> LayoutId {
|
||||
let style = self.compute_style(None, element_state, cx);
|
||||
f(style, cx)
|
||||
let style = self.compute_style(None, &mut element_state, cx);
|
||||
let layout_id = f(style, cx);
|
||||
(layout_id, element_state)
|
||||
}
|
||||
|
||||
pub fn paint(
|
||||
@@ -1129,10 +1103,6 @@ where
|
||||
style.refine(&self.base_style);
|
||||
|
||||
if let Some(focus_handle) = self.tracked_focus_handle.as_ref() {
|
||||
if focus_handle.contains_focused(cx) {
|
||||
style.refine(&self.focus_in_style);
|
||||
}
|
||||
|
||||
if focus_handle.within_focused(cx) {
|
||||
style.refine(&self.in_focus_style);
|
||||
}
|
||||
@@ -1205,7 +1175,6 @@ impl<V: 'static> Default for Interactivity<V> {
|
||||
group: None,
|
||||
base_style: StyleRefinement::default(),
|
||||
focus_style: StyleRefinement::default(),
|
||||
focus_in_style: StyleRefinement::default(),
|
||||
in_focus_style: StyleRefinement::default(),
|
||||
hover_style: StyleRefinement::default(),
|
||||
group_hover_style: None,
|
||||
@@ -1326,21 +1295,12 @@ where
|
||||
self.element.element_id()
|
||||
}
|
||||
|
||||
fn initialize(
|
||||
fn layout(
|
||||
&mut self,
|
||||
view_state: &mut V,
|
||||
element_state: Option<Self::ElementState>,
|
||||
cx: &mut ViewContext<V>,
|
||||
) -> Self::ElementState {
|
||||
self.element.initialize(view_state, element_state, cx)
|
||||
}
|
||||
|
||||
fn layout(
|
||||
&mut self,
|
||||
view_state: &mut V,
|
||||
element_state: &mut Self::ElementState,
|
||||
cx: &mut ViewContext<V>,
|
||||
) -> LayoutId {
|
||||
) -> (LayoutId, Self::ElementState) {
|
||||
self.element.layout(view_state, element_state, cx)
|
||||
}
|
||||
|
||||
@@ -1421,21 +1381,12 @@ where
|
||||
self.element.element_id()
|
||||
}
|
||||
|
||||
fn initialize(
|
||||
fn layout(
|
||||
&mut self,
|
||||
view_state: &mut V,
|
||||
element_state: Option<Self::ElementState>,
|
||||
cx: &mut ViewContext<V>,
|
||||
) -> Self::ElementState {
|
||||
self.element.initialize(view_state, element_state, cx)
|
||||
}
|
||||
|
||||
fn layout(
|
||||
&mut self,
|
||||
view_state: &mut V,
|
||||
element_state: &mut Self::ElementState,
|
||||
cx: &mut ViewContext<V>,
|
||||
) -> LayoutId {
|
||||
) -> (LayoutId, Self::ElementState) {
|
||||
self.element.layout(view_state, element_state, cx)
|
||||
}
|
||||
|
||||
|
||||
@@ -48,21 +48,12 @@ impl<V> Element<V> for Img<V> {
|
||||
self.interactivity.element_id.clone()
|
||||
}
|
||||
|
||||
fn initialize(
|
||||
fn layout(
|
||||
&mut self,
|
||||
_view_state: &mut V,
|
||||
element_state: Option<Self::ElementState>,
|
||||
cx: &mut ViewContext<V>,
|
||||
) -> Self::ElementState {
|
||||
self.interactivity.initialize(element_state, cx)
|
||||
}
|
||||
|
||||
fn layout(
|
||||
&mut self,
|
||||
_view_state: &mut V,
|
||||
element_state: &mut Self::ElementState,
|
||||
cx: &mut ViewContext<V>,
|
||||
) -> LayoutId {
|
||||
) -> (LayoutId, Self::ElementState) {
|
||||
self.interactivity.layout(element_state, cx, |style, cx| {
|
||||
cx.request_layout(&style, None)
|
||||
})
|
||||
|
||||
@@ -37,21 +37,12 @@ impl<V> Element<V> for Svg<V> {
|
||||
self.interactivity.element_id.clone()
|
||||
}
|
||||
|
||||
fn initialize(
|
||||
fn layout(
|
||||
&mut self,
|
||||
_view_state: &mut V,
|
||||
element_state: Option<Self::ElementState>,
|
||||
cx: &mut ViewContext<V>,
|
||||
) -> Self::ElementState {
|
||||
self.interactivity.initialize(element_state, cx)
|
||||
}
|
||||
|
||||
fn layout(
|
||||
&mut self,
|
||||
_view_state: &mut V,
|
||||
element_state: &mut Self::ElementState,
|
||||
cx: &mut ViewContext<V>,
|
||||
) -> LayoutId {
|
||||
) -> (LayoutId, Self::ElementState) {
|
||||
self.interactivity.layout(element_state, cx, |style, cx| {
|
||||
cx.request_layout(&style, None)
|
||||
})
|
||||
|
||||
@@ -76,21 +76,13 @@ impl<V: 'static> Element<V> for Text<V> {
|
||||
None
|
||||
}
|
||||
|
||||
fn initialize(
|
||||
&mut self,
|
||||
_view_state: &mut V,
|
||||
element_state: Option<Self::ElementState>,
|
||||
_cx: &mut ViewContext<V>,
|
||||
) -> Self::ElementState {
|
||||
element_state.unwrap_or_default()
|
||||
}
|
||||
|
||||
fn layout(
|
||||
&mut self,
|
||||
_view: &mut V,
|
||||
element_state: &mut Self::ElementState,
|
||||
element_state: Option<Self::ElementState>,
|
||||
cx: &mut ViewContext<V>,
|
||||
) -> LayoutId {
|
||||
) -> (LayoutId, Self::ElementState) {
|
||||
let element_state = element_state.unwrap_or_default();
|
||||
let text_system = cx.text_system().clone();
|
||||
let text_style = cx.text_style();
|
||||
let font_size = text_style.font_size.to_pixels(cx.rem_size());
|
||||
@@ -148,7 +140,7 @@ impl<V: 'static> Element<V> for Text<V> {
|
||||
}
|
||||
});
|
||||
|
||||
layout_id
|
||||
(layout_id, element_state)
|
||||
}
|
||||
|
||||
fn paint(
|
||||
|
||||
@@ -108,62 +108,54 @@ impl<V: 'static> Element<V> for UniformList<V> {
|
||||
Some(self.id.clone())
|
||||
}
|
||||
|
||||
fn initialize(
|
||||
fn layout(
|
||||
&mut self,
|
||||
view_state: &mut V,
|
||||
element_state: Option<Self::ElementState>,
|
||||
cx: &mut ViewContext<V>,
|
||||
) -> Self::ElementState {
|
||||
if let Some(mut element_state) = element_state {
|
||||
element_state.interactive = self
|
||||
.interactivity
|
||||
.initialize(Some(element_state.interactive), cx);
|
||||
element_state
|
||||
} else {
|
||||
let item_size = self.measure_item(view_state, None, cx);
|
||||
UniformListState {
|
||||
interactive: self.interactivity.initialize(None, cx),
|
||||
item_size,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn layout(
|
||||
&mut self,
|
||||
_view_state: &mut V,
|
||||
element_state: &mut Self::ElementState,
|
||||
cx: &mut ViewContext<V>,
|
||||
) -> LayoutId {
|
||||
) -> (LayoutId, Self::ElementState) {
|
||||
let max_items = self.item_count;
|
||||
let item_size = element_state.item_size;
|
||||
let rem_size = cx.rem_size();
|
||||
let item_size = element_state
|
||||
.as_ref()
|
||||
.map(|s| s.item_size)
|
||||
.unwrap_or_else(|| self.measure_item(view_state, None, cx));
|
||||
|
||||
self.interactivity
|
||||
.layout(&mut element_state.interactive, cx, |style, cx| {
|
||||
cx.request_measured_layout(
|
||||
style,
|
||||
rem_size,
|
||||
move |known_dimensions: Size<Option<Pixels>>,
|
||||
available_space: Size<AvailableSpace>| {
|
||||
let desired_height = item_size.height * max_items;
|
||||
let width = known_dimensions
|
||||
.width
|
||||
.unwrap_or(match available_space.width {
|
||||
AvailableSpace::Definite(x) => x,
|
||||
let (layout_id, interactive) =
|
||||
self.interactivity
|
||||
.layout(element_state.map(|s| s.interactive), cx, |style, cx| {
|
||||
cx.request_measured_layout(
|
||||
style,
|
||||
rem_size,
|
||||
move |known_dimensions: Size<Option<Pixels>>,
|
||||
available_space: Size<AvailableSpace>| {
|
||||
let desired_height = item_size.height * max_items;
|
||||
let width =
|
||||
known_dimensions
|
||||
.width
|
||||
.unwrap_or(match available_space.width {
|
||||
AvailableSpace::Definite(x) => x,
|
||||
AvailableSpace::MinContent | AvailableSpace::MaxContent => {
|
||||
item_size.width
|
||||
}
|
||||
});
|
||||
let height = match available_space.height {
|
||||
AvailableSpace::Definite(x) => desired_height.min(x),
|
||||
AvailableSpace::MinContent | AvailableSpace::MaxContent => {
|
||||
item_size.width
|
||||
desired_height
|
||||
}
|
||||
});
|
||||
let height = match available_space.height {
|
||||
AvailableSpace::Definite(x) => desired_height.min(x),
|
||||
AvailableSpace::MinContent | AvailableSpace::MaxContent => {
|
||||
desired_height
|
||||
}
|
||||
};
|
||||
size(width, height)
|
||||
},
|
||||
)
|
||||
})
|
||||
};
|
||||
size(width, height)
|
||||
},
|
||||
)
|
||||
});
|
||||
|
||||
let element_state = UniformListState {
|
||||
interactive,
|
||||
item_size,
|
||||
};
|
||||
|
||||
(layout_id, element_state)
|
||||
}
|
||||
|
||||
fn paint(
|
||||
|
||||
+30
-59
@@ -1,7 +1,7 @@
|
||||
use crate::{
|
||||
private::Sealed, AnyBox, AnyElement, AnyModel, AnyWeakModel, AppContext, AvailableSpace,
|
||||
Bounds, Component, Element, ElementId, Entity, EntityId, Flatten, LayoutId, Model, Pixels,
|
||||
Size, ViewContext, VisualContext, WeakModel, WindowContext,
|
||||
BorrowWindow, Bounds, Component, Element, ElementId, Entity, EntityId, Flatten, LayoutId,
|
||||
Model, Pixels, Point, Size, ViewContext, VisualContext, WeakModel, WindowContext,
|
||||
};
|
||||
use anyhow::{Context, Result};
|
||||
use std::{
|
||||
@@ -155,8 +155,7 @@ impl<V> Eq for WeakView<V> {}
|
||||
#[derive(Clone, Debug)]
|
||||
pub struct AnyView {
|
||||
model: AnyModel,
|
||||
initialize: fn(&AnyView, &mut WindowContext) -> AnyBox,
|
||||
layout: fn(&AnyView, &mut AnyBox, &mut WindowContext) -> LayoutId,
|
||||
layout: fn(&AnyView, &mut WindowContext) -> (LayoutId, Box<dyn Any>),
|
||||
paint: fn(&AnyView, &mut AnyBox, &mut WindowContext),
|
||||
}
|
||||
|
||||
@@ -164,7 +163,6 @@ impl AnyView {
|
||||
pub fn downgrade(&self) -> AnyWeakView {
|
||||
AnyWeakView {
|
||||
model: self.model.downgrade(),
|
||||
initialize: self.initialize,
|
||||
layout: self.layout,
|
||||
paint: self.paint,
|
||||
}
|
||||
@@ -175,7 +173,6 @@ impl AnyView {
|
||||
Ok(model) => Ok(View { model }),
|
||||
Err(model) => Err(Self {
|
||||
model,
|
||||
initialize: self.initialize,
|
||||
layout: self.layout,
|
||||
paint: self.paint,
|
||||
}),
|
||||
@@ -186,13 +183,19 @@ impl AnyView {
|
||||
self.model.entity_type
|
||||
}
|
||||
|
||||
pub(crate) fn draw(&self, available_space: Size<AvailableSpace>, cx: &mut WindowContext) {
|
||||
let mut rendered_element = (self.initialize)(self, cx);
|
||||
let layout_id = (self.layout)(self, &mut rendered_element, cx);
|
||||
cx.window
|
||||
.layout_engine
|
||||
.compute_layout(layout_id, available_space);
|
||||
(self.paint)(self, &mut rendered_element, cx);
|
||||
pub(crate) fn draw(
|
||||
&self,
|
||||
origin: Point<Pixels>,
|
||||
available_space: Size<AvailableSpace>,
|
||||
cx: &mut WindowContext,
|
||||
) {
|
||||
cx.with_absolute_element_offset(origin, |cx| {
|
||||
let (layout_id, mut rendered_element) = (self.layout)(self, cx);
|
||||
cx.window
|
||||
.layout_engine
|
||||
.compute_layout(layout_id, available_space);
|
||||
(self.paint)(self, &mut rendered_element, cx);
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
@@ -206,7 +209,6 @@ impl<V: Render> From<View<V>> for AnyView {
|
||||
fn from(value: View<V>) -> Self {
|
||||
AnyView {
|
||||
model: value.model.into_any(),
|
||||
initialize: any_view::initialize::<V>,
|
||||
layout: any_view::layout::<V>,
|
||||
paint: any_view::paint::<V>,
|
||||
}
|
||||
@@ -220,22 +222,13 @@ impl<ParentViewState: 'static> Element<ParentViewState> for AnyView {
|
||||
Some(self.model.entity_id.into())
|
||||
}
|
||||
|
||||
fn initialize(
|
||||
fn layout(
|
||||
&mut self,
|
||||
_view_state: &mut ParentViewState,
|
||||
_element_state: Option<Self::ElementState>,
|
||||
cx: &mut ViewContext<ParentViewState>,
|
||||
) -> Self::ElementState {
|
||||
(self.initialize)(self, cx)
|
||||
}
|
||||
|
||||
fn layout(
|
||||
&mut self,
|
||||
_view_state: &mut ParentViewState,
|
||||
rendered_element: &mut Self::ElementState,
|
||||
cx: &mut ViewContext<ParentViewState>,
|
||||
) -> LayoutId {
|
||||
(self.layout)(self, rendered_element, cx)
|
||||
) -> (LayoutId, Self::ElementState) {
|
||||
(self.layout)(self, cx)
|
||||
}
|
||||
|
||||
fn paint(
|
||||
@@ -251,8 +244,7 @@ impl<ParentViewState: 'static> Element<ParentViewState> for AnyView {
|
||||
|
||||
pub struct AnyWeakView {
|
||||
model: AnyWeakModel,
|
||||
initialize: fn(&AnyView, &mut WindowContext) -> AnyBox,
|
||||
layout: fn(&AnyView, &mut AnyBox, &mut WindowContext) -> LayoutId,
|
||||
layout: fn(&AnyView, &mut WindowContext) -> (LayoutId, Box<dyn Any>),
|
||||
paint: fn(&AnyView, &mut AnyBox, &mut WindowContext),
|
||||
}
|
||||
|
||||
@@ -261,7 +253,6 @@ impl AnyWeakView {
|
||||
let model = self.model.upgrade()?;
|
||||
Some(AnyView {
|
||||
model,
|
||||
initialize: self.initialize,
|
||||
layout: self.layout,
|
||||
paint: self.paint,
|
||||
})
|
||||
@@ -272,7 +263,6 @@ impl<V: Render> From<WeakView<V>> for AnyWeakView {
|
||||
fn from(view: WeakView<V>) -> Self {
|
||||
Self {
|
||||
model: view.model.into(),
|
||||
initialize: any_view::initialize::<V>,
|
||||
layout: any_view::layout::<V>,
|
||||
paint: any_view::paint::<V>,
|
||||
}
|
||||
@@ -319,28 +309,19 @@ where
|
||||
Some(self.view.entity_id().into())
|
||||
}
|
||||
|
||||
fn initialize(
|
||||
fn layout(
|
||||
&mut self,
|
||||
_: &mut ParentViewState,
|
||||
_: Option<Self::ElementState>,
|
||||
cx: &mut ViewContext<ParentViewState>,
|
||||
) -> Self::ElementState {
|
||||
) -> (LayoutId, Self::ElementState) {
|
||||
self.view.update(cx, |view, cx| {
|
||||
let mut element = self.component.take().unwrap().render();
|
||||
element.initialize(view, cx);
|
||||
element
|
||||
let layout_id = element.layout(view, cx);
|
||||
(layout_id, element)
|
||||
})
|
||||
}
|
||||
|
||||
fn layout(
|
||||
&mut self,
|
||||
_: &mut ParentViewState,
|
||||
element: &mut Self::ElementState,
|
||||
cx: &mut ViewContext<ParentViewState>,
|
||||
) -> LayoutId {
|
||||
self.view.update(cx, |view, cx| element.layout(view, cx))
|
||||
}
|
||||
|
||||
fn paint(
|
||||
&mut self,
|
||||
_: Bounds<Pixels>,
|
||||
@@ -356,27 +337,17 @@ mod any_view {
|
||||
use crate::{AnyElement, AnyView, BorrowWindow, LayoutId, Render, WindowContext};
|
||||
use std::any::Any;
|
||||
|
||||
pub(crate) fn initialize<V: Render>(view: &AnyView, cx: &mut WindowContext) -> Box<dyn Any> {
|
||||
cx.with_element_id(Some(view.model.entity_id), |cx| {
|
||||
let view = view.clone().downcast::<V>().unwrap();
|
||||
let element = view.update(cx, |view, cx| {
|
||||
let mut element = AnyElement::new(view.render(cx));
|
||||
element.initialize(view, cx);
|
||||
element
|
||||
});
|
||||
Box::new(element)
|
||||
})
|
||||
}
|
||||
|
||||
pub(crate) fn layout<V: Render>(
|
||||
view: &AnyView,
|
||||
element: &mut Box<dyn Any>,
|
||||
cx: &mut WindowContext,
|
||||
) -> LayoutId {
|
||||
) -> (LayoutId, Box<dyn Any>) {
|
||||
cx.with_element_id(Some(view.model.entity_id), |cx| {
|
||||
let view = view.clone().downcast::<V>().unwrap();
|
||||
let element = element.downcast_mut::<AnyElement<V>>().unwrap();
|
||||
view.update(cx, |view, cx| element.layout(view, cx))
|
||||
view.update(cx, |view, cx| {
|
||||
let mut element = AnyElement::new(view.render(cx));
|
||||
let layout_id = element.layout(view, cx);
|
||||
(layout_id, Box::new(element) as Box<dyn Any>)
|
||||
})
|
||||
})
|
||||
}
|
||||
|
||||
|
||||
+21
-18
@@ -1076,29 +1076,22 @@ impl<'a> WindowContext<'a> {
|
||||
|
||||
self.with_z_index(0, |cx| {
|
||||
let available_space = cx.window.viewport_size.map(Into::into);
|
||||
root_view.draw(available_space, cx);
|
||||
root_view.draw(Point::zero(), available_space, cx);
|
||||
});
|
||||
|
||||
if let Some(active_drag) = self.app.active_drag.take() {
|
||||
self.with_z_index(1, |cx| {
|
||||
let offset = cx.mouse_position() - active_drag.cursor_offset;
|
||||
cx.with_element_offset(offset, |cx| {
|
||||
let available_space =
|
||||
size(AvailableSpace::MinContent, AvailableSpace::MinContent);
|
||||
active_drag.view.draw(available_space, cx);
|
||||
cx.active_drag = Some(active_drag);
|
||||
});
|
||||
let available_space = size(AvailableSpace::MinContent, AvailableSpace::MinContent);
|
||||
active_drag.view.draw(offset, available_space, cx);
|
||||
cx.active_drag = Some(active_drag);
|
||||
});
|
||||
} else if let Some(active_tooltip) = self.app.active_tooltip.take() {
|
||||
self.with_z_index(1, |cx| {
|
||||
cx.with_element_offset(active_tooltip.cursor_offset, |cx| {
|
||||
let available_space = Size {
|
||||
width: cx.window.viewport_size.width - active_tooltip.cursor_offset.x,
|
||||
height: cx.window.viewport_size.height - active_tooltip.cursor_offset.y,
|
||||
}
|
||||
.map(Into::into);
|
||||
active_tooltip.view.draw(available_space, cx);
|
||||
});
|
||||
let available_space = size(AvailableSpace::MinContent, AvailableSpace::MinContent);
|
||||
active_tooltip
|
||||
.view
|
||||
.draw(active_tooltip.cursor_offset, available_space, cx);
|
||||
});
|
||||
}
|
||||
|
||||
@@ -1636,8 +1629,8 @@ pub trait BorrowWindow: BorrowMut<Window> + BorrowMut<AppContext> {
|
||||
}
|
||||
}
|
||||
|
||||
/// Update the global element offset based on the given offset. This is used to implement
|
||||
/// scrolling and position drag handles.
|
||||
/// Update the global element offset relative to the current offset. This is used to implement
|
||||
/// scrolling.
|
||||
fn with_element_offset<R>(
|
||||
&mut self,
|
||||
offset: Point<Pixels>,
|
||||
@@ -1647,7 +1640,17 @@ pub trait BorrowWindow: BorrowMut<Window> + BorrowMut<AppContext> {
|
||||
return f(self);
|
||||
};
|
||||
|
||||
let offset = self.element_offset() + offset;
|
||||
let abs_offset = self.element_offset() + offset;
|
||||
self.with_absolute_element_offset(abs_offset, f)
|
||||
}
|
||||
|
||||
/// Update the global element offset based on the given offset. This is used to implement
|
||||
/// drag handles and other manual painting of elements.
|
||||
fn with_absolute_element_offset<R>(
|
||||
&mut self,
|
||||
offset: Point<Pixels>,
|
||||
f: impl FnOnce(&mut Self) -> R,
|
||||
) -> R {
|
||||
self.window_mut()
|
||||
.current_frame
|
||||
.element_offset_stack
|
||||
|
||||
@@ -57,7 +57,6 @@ impl Render for FocusStory {
|
||||
.size_full()
|
||||
.bg(color_1)
|
||||
.focus(|style| style.bg(color_2))
|
||||
.focus_in(|style| style.bg(color_3))
|
||||
.child(
|
||||
div()
|
||||
.track_focus(&self.child_1_focus)
|
||||
|
||||
Reference in New Issue
Block a user