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This commit is contained in:
Nathan Sobo 2023-11-14 11:00:52 -07:00
parent e08f1690b3
commit bb584cc7c4
6 changed files with 82 additions and 70 deletions
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114
crates/editor2/src/element.rs
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@ -2446,7 +2446,7 @@ impl Element<Editor> for EditorElement {
type ElementState = ();
fn element_id(&self) -> Option<gpui::ElementId> {
None
None // todo! can we change the element trait to return an id here from the view context?
}
fn initialize(
@ -2456,6 +2456,41 @@ impl Element<Editor> for EditorElement {
cx: &mut gpui::ViewContext<Editor>,
) -> Self::ElementState {
editor.style = Some(self.style.clone()); // Long-term, we'd like to eliminate this.
}
fn layout(
&mut self,
editor: &mut Editor,
element_state: &mut Self::ElementState,
cx: &mut gpui::ViewContext<Editor>,
) -> gpui::LayoutId {
let rem_size = cx.rem_size();
let mut style = Style::default();
style.size.width = relative(1.).into();
style.size.height = match editor.mode {
EditorMode::SingleLine => self.style.text.line_height_in_pixels(cx.rem_size()).into(),
EditorMode::AutoHeight { .. } => todo!(),
EditorMode::Full => relative(1.).into(),
};
cx.request_layout(&style, None)
}
fn paint(
&mut self,
bounds: Bounds<gpui::Pixels>,
editor: &mut Editor,
element_state: &mut Self::ElementState,
cx: &mut gpui::ViewContext<Editor>,
) {
let mut layout = self.compute_layout(editor, cx, bounds);
let gutter_bounds = Bounds {
origin: bounds.origin,
size: layout.gutter_size,
};
let text_bounds = Bounds {
origin: gutter_bounds.upper_right(),
size: layout.text_size,
};
let dispatch_context = editor.dispatch_context(cx);
cx.with_element_id(Some(cx.view().entity_id()), |cx| {
@ -2621,63 +2656,28 @@ impl Element<Editor> for EditorElement {
register_action(cx, Editor::context_menu_prev);
register_action(cx, Editor::context_menu_next);
register_action(cx, Editor::context_menu_last);
// We call with_z_index to establish a new stacking context.
cx.with_z_index(0, |cx| {
cx.with_content_mask(Some(ContentMask { bounds }), |cx| {
self.paint_mouse_listeners(
bounds,
gutter_bounds,
text_bounds,
&layout.position_map,
cx,
);
self.paint_background(gutter_bounds, text_bounds, &layout, cx);
if layout.gutter_size.width > Pixels::ZERO {
self.paint_gutter(gutter_bounds, &mut layout, editor, cx);
}
self.paint_text(text_bounds, &mut layout, editor, cx);
let input_handler = ElementInputHandler::new(bounds, cx);
cx.handle_input(&editor.focus_handle, input_handler);
});
});
},
)
});
}
fn layout(
&mut self,
editor: &mut Editor,
element_state: &mut Self::ElementState,
cx: &mut gpui::ViewContext<Editor>,
) -> gpui::LayoutId {
let rem_size = cx.rem_size();
let mut style = Style::default();
style.size.width = relative(1.).into();
style.size.height = match editor.mode {
EditorMode::SingleLine => self.style.text.line_height_in_pixels(cx.rem_size()).into(),
EditorMode::AutoHeight { .. } => todo!(),
EditorMode::Full => relative(1.).into(),
};
cx.request_layout(&style, None)
}
fn paint(
&mut self,
bounds: Bounds<gpui::Pixels>,
editor: &mut Editor,
element_state: &mut Self::ElementState,
cx: &mut gpui::ViewContext<Editor>,
) {
let mut layout = self.compute_layout(editor, cx, bounds);
let gutter_bounds = Bounds {
origin: bounds.origin,
size: layout.gutter_size,
};
let text_bounds = Bounds {
origin: gutter_bounds.upper_right(),
size: layout.text_size,
};
// We call with_z_index to establish a new stacking context.
cx.with_z_index(0, |cx| {
cx.with_content_mask(Some(ContentMask { bounds }), |cx| {
self.paint_mouse_listeners(
bounds,
gutter_bounds,
text_bounds,
&layout.position_map,
cx,
);
self.paint_background(gutter_bounds, text_bounds, &layout, cx);
if layout.gutter_size.width > Pixels::ZERO {
self.paint_gutter(gutter_bounds, &mut layout, editor, cx);
}
self.paint_text(text_bounds, &mut layout, editor, cx);
let input_handler = ElementInputHandler::new(bounds, cx);
cx.handle_input(&editor.focus_handle, input_handler);
});
);
});
}
}