re_data_ui 0.31.2

Provides ui elements for Rerun component data for the Rerun Viewer.
Documentation 
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use re_log_types::{ComponentPath, Instance};
use re_ui::UiExt as _;
use re_viewer_context::{StoreViewContext, UiLayout};

use crate::latest_all_instance_ui::LatestAllInstanceResult;

use super::DataUi;

impl DataUi for ComponentPath {
    fn data_ui(&self, ctx: &StoreViewContext<'_>, ui: &mut egui::Ui, ui_layout: UiLayout) {
        let Self {
            entity_path,
            component,
        } = self.clone();

        let engine = ctx.db.storage_engine();
        let query = ctx.query();

        let results = engine.cache().latest_all(&query, &entity_path, [component]);

        if let Some(hits) = results.components.get(&component) {
            LatestAllInstanceResult {
                entity_path,
                component,
                instance: Instance::ALL,
                hits,
            }
            .data_ui(ctx, ui, ui_layout);
        } else if engine.store().entity_tree().subtree(&entity_path).is_some() {
            let any_missing_chunks = !results.missing_virtual.is_empty();

            // TODO(RR-3670): figure out how to handle missing chunks
            if any_missing_chunks && ctx.db.can_fetch_chunks_from_redap() {
                ui.loading_indicator("Fetching chunks from redap");
            } else if engine.store().entity_has_component_on_timeline(
                &ctx.timeline_name(),
                &entity_path,
                component,
            ) {
                ui.label("<unset>");
            } else {
                ui.warning_label(format!(
                    "Entity {entity_path:?} has no component {component:?}"
                ));
            }
        } else {
            ui.error_label(format!("Unknown component path: {self}"));
        }
    }
}