Improve cell value copying of pointer cell

src/components/BrowserCell/BrowserCell.react.js

@@ -313,6 +313,16 @@ export default class BrowserCell extends Component {
             onSelect({ row, col });
             setCopyableValue(hidden ? undefined : this.copyableValue);
           }}
+          onMouseEnter={() => {
+            if (field === 'objectId') {
+              this.setState({ showTooltip: true });
+            }
+          }}
+          onMouseLeave={() => {
+            if (field === 'objectId') {
+              this.setState({ showTooltip: false });
+            }
+          }}
           onDoubleClick={() => {
             if (field === 'objectId' && onEditSelectedRow) {
               onEditSelectedRow(true, value);