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WIP: start on tooltips
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parent
d180f7a2c3
commit
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2 changed files with 89 additions and 1 deletions
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@ -16,13 +16,14 @@ mod overlay;
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mod stack;
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mod svg;
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mod text;
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mod tooltip;
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mod uniform_list;
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use self::expanded::Expanded;
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pub use self::{
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align::*, canvas::*, constrained_box::*, container::*, empty::*, event_handler::*, flex::*,
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hook::*, image::*, keystroke_label::*, label::*, list::*, mouse_event_handler::*, overlay::*,
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stack::*, svg::*, text::*, uniform_list::*,
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stack::*, svg::*, text::*, tooltip::*, uniform_list::*,
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};
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pub use crate::presenter::ChildView;
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use crate::{
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87
crates/gpui/src/elements/tooltip.rs
Normal file
87
crates/gpui/src/elements/tooltip.rs
Normal file
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@ -0,0 +1,87 @@
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use super::{ContainerStyle, Element, ElementBox};
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use crate::{
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geometry::{rect::RectF, vector::Vector2F},
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json::{json, ToJson},
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ElementStateHandle, LayoutContext, PaintContext, RenderContext, SizeConstraint, View,
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};
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pub struct Tooltip {
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state: ElementStateHandle<TooltipState>,
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child: ElementBox,
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style: ContainerStyle,
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text: String,
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}
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#[derive(Default)]
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struct TooltipState {}
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impl Tooltip {
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pub fn new<T: View>(
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id: usize,
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child: ElementBox,
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text: String,
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cx: &mut RenderContext<T>,
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) -> Self {
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Self {
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state: cx.element_state::<Self, _>(id),
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child,
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text,
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style: Default::default(),
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}
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}
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pub fn with_style(mut self, style: ContainerStyle) -> Self {
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self.style = style;
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self
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}
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}
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impl Element for Tooltip {
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type LayoutState = ();
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type PaintState = ();
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fn layout(
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&mut self,
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constraint: SizeConstraint,
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cx: &mut LayoutContext,
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) -> (Vector2F, Self::LayoutState) {
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let size = self.child.layout(constraint, cx);
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(size, ())
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}
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fn paint(
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&mut self,
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bounds: RectF,
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visible_bounds: RectF,
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_: &mut Self::LayoutState,
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cx: &mut PaintContext,
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) {
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self.child.paint(bounds.origin(), visible_bounds, cx);
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}
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fn dispatch_event(
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&mut self,
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event: &crate::Event,
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_: RectF,
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_: RectF,
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_: &mut Self::LayoutState,
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_: &mut Self::PaintState,
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cx: &mut crate::EventContext,
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) -> bool {
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self.child.dispatch_event(event, cx)
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}
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fn debug(
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&self,
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_: RectF,
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_: &Self::LayoutState,
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_: &Self::PaintState,
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cx: &crate::DebugContext,
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) -> serde_json::Value {
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json!({
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"child": self.child.debug(cx),
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"style": self.style.to_json(),
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"text": &self.text,
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})
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}
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}
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