closing cube if empty

src/components/cube.jsx

@@ -22,7 +22,7 @@ import './cube.pcss';
 // The component needs to be wrapped in `forwardRef` to give access to the
 // ref object assigned using the `ref` prop.
 const Cube = forwardRef(({
-  app, tableData: { initialColumns }, closeOnClickOutside, id, isLocalStorage,
+  app, tableData: { initialColumns }, closeOnClickOutside, id, isLocalStorage, closeCube,
 }, ref) => {
   const selectableColumns = useColumnOptions(app);
   const [columns, setColumns] = useState(initialColumns);
@@ -156,6 +156,11 @@ const Cube = forwardRef(({
   if (isEmpty && addOpen.current) {
     return popup;
   }
+
+  if (isEmpty && closeCube) {
+    closeCube(id);
+  }
+
   return (
     <div className={`cube ${isEmpty ? 'empty' : ''}`}>
       {popup}
@@ -173,6 +178,7 @@ export default Cube;
 Cube.defaultProps = {
   closeOnClickOutside: () => true,
   isLocalStorage: false,
+  closeCube: undefined,
 };
 
 Cube.propTypes = {
@@ -181,4 +187,5 @@ Cube.propTypes = {
   closeOnClickOutside: PropTypes.func,
   id: PropTypes.number.isRequired,
   isLocalStorage: PropTypes.bool,
+  closeCube: PropTypes.func,
 };

src/components/cube.pcss

@@ -33,9 +33,5 @@
     .hypercube-table {
       flex: 1 1 auto;
     }
-
-    .column-add-button.empty {
-      border-right: 1px solid #d9d9d9;
-    }
   }
 }

src/components/cubes.jsx

@@ -100,7 +100,7 @@ export function Cubes({ app, closeOnClickOutside, isLocalStorage }) {
         <SVGInline className="copy" svg={copy} onClick={() => copyToClipboard(cube.id)} title="Copy hypercube def to clipboard" />
         <SVGInline {...closeButton} onClick={() => removeCube(cube.id)} title="Close cube" />
       </div>
-      <Cube ref={refs.current[cube.id]} app={app} tableData={cube} closeOnClickOutside={closeOnClickOutside} id={cube.id} isLocalStorage={isLocalStorage} />
+      <Cube ref={refs.current[cube.id]} app={app} tableData={cube} closeOnClickOutside={closeOnClickOutside} id={cube.id} isLocalStorage={isLocalStorage} closeCube={removeCube} />
     </div>
   ));
   return (