Fix label for root project element.

src/Containers/CadView.jsx

@@ -228,6 +228,16 @@ export default function CadView({
     setupLookupAndParentLinks(rootElt, elementsById)
     setDoubleClickListener()
     initSearch(model, rootElt)
+    // The spatial structure doesn't contain properties.  NavTree uses
+    // the callback for onElementSelect in this class to fill out
+    // details for the rest of the tree items, so just root needs
+    // special handling.
+    // TODO(pablo): not sure if this is expected or a problem with the
+    // IFC API.  Could also try to get the initial root elt load to
+    // use shared logic with setSelectedElement.
+    const rootProps = await viewer.getProperties(0, rootElt.expressID)
+    rootElt.Name = rootProps.Name
+    rootElt.LongName = rootProps.LongName
     setRootElement(rootElt)
     setShowNavPanel(true)
   }
@@ -342,6 +352,7 @@ export default function CadView({
     }
     selectItems([id])
     const props = await viewer.getProperties(0, elt.expressID)
+    console.log('props: ', props)
     setSelectedElement(props)
 
     // TODO(pablo): just found out this method is getting called a lot

src/utils/Ifc.test.js

@@ -4,6 +4,7 @@ import {
   deref,
   getType,
   isTypeValue,
+  reifyName,
 } from './Ifc'
 
 
@@ -71,3 +72,18 @@ test('deref reference typeVal', async () => {
     },
   }), 0, (e) => e.value)).toEqual(label)
 })
+
+
+test('reifyName with custom name', async () => {
+  const name = 'Custom Element Name'
+  const model = new MockModel({})
+  const elt = {
+    children: [],
+    expressID: 1,
+    Name: {
+      type: 1,
+      value: name,
+    },
+  }
+  expect(await reifyName(model, elt)).toBe(name)
+})