feat: Add descriptive statistics for number cells in data browser

src/components/BrowserCell/BrowserCell.react.js

@@ -526,7 +526,6 @@ export default class BrowserCell extends Component {
       hidden,
       width,
       current,
-      onSelect,
       onEditChange,
       setCopyableValue,
       onPointerCmdClick,
@@ -536,6 +535,8 @@ export default class BrowserCell extends Component {
       onEditSelectedRow,
       isRequired,
       markRequiredFieldRow,
+      handleCellClick,
+      selectedCells,
     } = this.props;
 
     const classes = [...this.state.classes];
@@ -573,6 +574,22 @@ export default class BrowserCell extends Component {
       );
     }
 
+    if (selectedCells?.list.has(`${row}-${col}`)) {
+      if (selectedCells.rowStart === row) {
+        classes.push(styles.topBorder);
+      }
+      if (selectedCells.rowEnd === row) {
+        classes.push(styles.bottomBorder);
+      }
+      if (selectedCells.colStart === col) {
+        classes.push(styles.leftBorder);
+      }
+      if (selectedCells.colEnd === col) {
+        classes.push(styles.rightBorder);
+      }
+      classes.push(styles.selected);
+    }
+
     return (
       <span
         ref={this.cellRef}
@@ -582,8 +599,8 @@ export default class BrowserCell extends Component {
           if (e.metaKey === true && type === 'Pointer') {
             onPointerCmdClick(value);
           } else {
-            onSelect({ row, col });
             setCopyableValue(hidden ? undefined : this.copyableValue);
+            handleCellClick(e, row, col);
           }
         }}
         onDoubleClick={() => {

src/components/BrowserCell/BrowserCell.scss

@@ -36,7 +36,71 @@
   }
 }
 
-.hasMore{
+.leftBorder {
+  position: relative;
+
+  &:after {
+    position: absolute;
+    pointer-events: none;
+    content: '';
+    border-left: 2px solid #555572;
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+  }
+}
+
+.rightBorder {
+  position: relative;
+
+  &:after {
+    position: absolute;
+    pointer-events: none;
+    content: '';
+    border-right: 2px solid #555572;
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+  }
+}
+
+.topBorder {
+  position: relative;
+
+  &:after {
+    position: absolute;
+    pointer-events: none;
+    content: '';
+    border-top: 2px solid #555572;
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+  }
+}
+
+.bottomBorder {
+  position: relative;
+
+  &:after {
+    position: absolute;
+    pointer-events: none;
+    content: '';
+    border-bottom: 2px solid #555572;
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+  }
+}
+
+.selected {
+  background-color: #e3effd;
+}
+
+.hasMore {
   height: auto;
   max-height: 25px;
   overflow-y: scroll;

src/components/BrowserRow/BrowserRow.react.js

@@ -136,6 +136,8 @@ export default class BrowserRow extends Component {
               showNote={this.props.showNote}
               onRefresh={this.props.onRefresh}
               scripts={this.props.scripts}
+              handleCellClick={this.props.handleCellClick}
+              selectedCells={this.props.selectedCells}
             />
           );
         })}

src/components/Toolbar/Toolbar.react.js

@@ -6,11 +6,110 @@
  * the root directory of this source tree.
  */
 import PropTypes from 'lib/PropTypes';
-import React from 'react';
+import React, { useEffect } from 'react';
 import Icon from 'components/Icon/Icon.react';
 import styles from 'components/Toolbar/Toolbar.scss';
+import Popover from 'components/Popover/Popover.react';
+import Position from 'lib/Position';
 import { useNavigate, useNavigationType, NavigationType } from 'react-router-dom';
 
+const POPOVER_CONTENT_ID = 'toolbarStatsPopover';
+
+const Stats = ({ data }) => {
+  const [selected, setSelected] = React.useState(null);
+  const [open, setOpen] = React.useState(false);
+  const buttonRef = React.useRef();
+
+  const statsOptions = [
+    {
+      type: 'sum',
+      label: 'Sum',
+      getValue: data => data.reduce((sum, value) => sum + value, 0),
+    },
+    {
+      type: 'mean',
+      label: 'Mean',
+      getValue: data => data.reduce((sum, value) => sum + value, 0) / data.length,
+    },
+    {
+      type: 'count',
+      label: 'Count',
+      getValue: data => data.length,
+    },
+    {
+      type: 'p99',
+      label: 'P99',
+      getValue: data => {
+        const sorted = data.sort((a, b) => a - b);
+        return sorted[Math.floor(sorted.length * 0.99)];
+      },
+    },
+  ];
+
+  const toggle = () => {
+    setOpen(!open);
+  };
+
+  const renderPopover = () => {
+    const node = buttonRef.current;
+    const position = Position.inDocument(node);
+    return (
+      <Popover
+        fixed={true}
+        position={position}
+        onExternalClick={toggle}
+        contentId={POPOVER_CONTENT_ID}
+      >
+        <div id={POPOVER_CONTENT_ID}>
+          <div
+            onClick={toggle}
+            style={{
+              cursor: 'pointer',
+              width: node.clientWidth,
+              height: node.clientHeight,
+            }}
+          ></div>
+          <div className={styles.stats_popover_container}>
+            {statsOptions.map(item => {
+              const itemStyle = [styles.stats_popover_item];
+              if (item.type === selected?.type) {
+                itemStyle.push(styles.active);
+              }
+              return (
+                <div
+                  key={item.type}
+                  className={itemStyle.join(' ')}
+                  onClick={() => {
+                    setSelected(item);
+                    toggle();
+                  }}
+                >
+                  <span>{item.label}</span>
+                </div>
+              );
+            })}
+          </div>
+        </div>
+      </Popover>
+    );
+  };
+
+  useEffect(() => {
+    setSelected(statsOptions[0]);
+  }, []);
+
+  return (
+    <>
+      {selected ? (
+        <button ref={buttonRef} className={styles.stats} onClick={toggle}>
+          {`${selected.label}: ${selected.getValue(data)}`}
+        </button>
+      ) : null}
+      {open ? renderPopover() : null}
+    </>
+  );
+};
+
 const Toolbar = props => {
   const action = useNavigationType();
   const navigate = useNavigate();
@@ -34,6 +133,7 @@ const Toolbar = props => {
           </div>
         </div>
       </div>
+      {props.selectedData.length ? <Stats data={props.selectedData} /> : null}
       <div className={styles.actions}>{props.children}</div>
     </div>
   );
@@ -44,6 +144,7 @@ Toolbar.propTypes = {
   subsection: PropTypes.string,
   details: PropTypes.string,
   relation: PropTypes.object,
+  selectedData: PropTypes.array,
 };
 
 export default Toolbar;

src/components/Toolbar/Toolbar.scss

@@ -85,3 +85,41 @@ body:global(.expanded) {
   right: 14px;
   top: 4px;
 }
+
+.stats {
+  position: absolute;
+  right: 20px;
+  bottom: 10px;
+  background: $blue;
+  border-radius: 3px;
+  padding: 2px 4px;
+  font-size: 16px;
+  color: white;
+  box-shadow: none;
+  border: none;
+}
+
+.stats_popover_container {
+  display: flex;
+  flex-direction: column;
+  background: $blue;
+  gap: 4px;
+  padding: 2px 0px;
+  font-size: 16px;
+  color: white;
+}
+
+.stats_popover_item {
+  cursor: pointer;
+  padding: 0px 8px;
+
+  &:hover {
+    color: $blue;
+    background-color: white;
+  }
+}
+
+.active {
+  color: $blue;
+  background-color: white;
+}

src/dashboard/Data/Browser/BrowserTable.react.js

@@ -168,6 +168,8 @@ export default class BrowserTable extends React.Component {
                     showNote={this.props.showNote}
                     onRefresh={this.props.onRefresh}
                     scripts={this.context.scripts}
+                    selectedCells={this.props.selectedCells}
+                    handleCellClick={this.props.handleCellClick}
                   />
                   <Button
                     value="Clone"
@@ -236,6 +238,8 @@ export default class BrowserTable extends React.Component {
               showNote={this.props.showNote}
               onRefresh={this.props.onRefresh}
               scripts={this.context.scripts}
+              selectedCells={this.props.selectedCells}
+              handleCellClick={this.props.handleCellClick}
             />
             <Button
               value="Add"
@@ -312,6 +316,8 @@ export default class BrowserTable extends React.Component {
             showNote={this.props.showNote}
             onRefresh={this.props.onRefresh}
             scripts={this.context.scripts}
+            selectedCells={this.props.selectedCells}
+            handleCellClick={this.props.handleCellClick}
           />
         );
       }

src/dashboard/Data/Browser/BrowserToolbar.react.js

@@ -72,6 +72,8 @@ const BrowserToolbar = ({
   login,
   logout,
   toggleMasterKeyUsage,
+
+  selectedData,
 }) => {
   const selectionLength = Object.keys(selection).length;
   const isPendingEditCloneRows = editCloneRows && editCloneRows.length > 0;
@@ -238,6 +240,7 @@ const BrowserToolbar = ({
       section={relation ? `Relation <${relation.targetClassName}>` : 'Class'}
       subsection={subsection}
       details={details.join(' \u2022 ')}
+      selectedData={selectedData}
     >
       {onAddRow && (
         <a className={classes.join(' ')} onClick={onClick}>