Beginnings of Picker Table support (#1858)

packages/jsapi-components/src/index.ts

@@ -2,6 +2,7 @@ export * from './HookTestUtils';
 export { default as TableInput } from './TableInput';
 export * from './RefreshTokenBootstrap';
 export * from './RefreshTokenUtils';
+export * from './spectrum';
 export * from './TableDropdown';
 export { default as useBroadcastChannel } from './useBroadcastChannel';
 export { default as useBroadcastLoginListener } from './useBroadcastLoginListener';

packages/jsapi-components/src/spectrum/Picker.tsx

@@ -0,0 +1,94 @@
+import {
+  NormalizedPickerItemData,
+  Picker as PickerBase,
+  PickerProps as PickerPropsBase,
+} from '@deephaven/components';
+import { dh } from '@deephaven/jsapi-types';
+import { useCallback, useMemo } from 'react';
+import { useViewportData } from '../useViewportData';
+
+function formatValue(value: unknown): string | number | boolean {
+  if (
+    typeof value === 'string' ||
+    typeof value === 'number' ||
+    typeof value === 'boolean'
+  ) {
+    return value;
+  }
+
+  // TODO: Add support for formatting date values
+  return String(value);
+}
+
+function usePickerItemRowDeserializer({
+  table,
+  keyColumnName,
+  labelColumnName,
+}: {
+  table: dh.Table;
+  keyColumnName?: string;
+  labelColumnName?: string;
+}) {
+  const keyColumn = useMemo(
+    () =>
+      table.findColumn(
+        keyColumnName == null ? table.columns[0].name : keyColumnName
+      ),
+    [keyColumnName, table]
+  );
+
+  const labelColumn = useMemo(
+    () =>
+      labelColumnName == null ? keyColumn : table.findColumn(labelColumnName),
+    [keyColumn, labelColumnName, table]
+  );
+
+  const deserializeRow = useCallback(
+    (row: dh.Row): NormalizedPickerItemData => {
+      const key = formatValue(row.get(keyColumn));
+      const content = formatValue(row.get(labelColumn));
+
+      return {
+        key,
+        content,
+      };
+    },
+    [keyColumn, labelColumn]
+  );
+
+  return deserializeRow;
+}
+
+export interface PickerProps extends PickerPropsBase {
+  table: dh.Table;
+  /* The column of values to use as item keys. Defaults to the first column. */
+  keyColumn?: string;
+  /* The column of values to display as primary text. Defaults to the `keyColumn` value. */
+  labelColumn?: string;
+}
+
+export function Picker({
+  table,
+  keyColumn: keyColumnName,
+  labelColumn: labelColumnName,
+  ...props
+}: PickerProps): JSX.Element {
+  const deserializeRow = usePickerItemRowDeserializer({
+    table,
+    keyColumnName,
+    labelColumnName,
+  });
+
+  const { viewportData } = useViewportData<NormalizedPickerItemData, dh.Table>({
+    reuseItemsOnTableResize: true,
+    table,
+    deserializeRow,
+  });
+
+  return (
+    // eslint-disable-next-line react/jsx-props-no-spreading
+    <PickerBase {...props}>{viewportData.items}</PickerBase>
+  );
+}
+
+export default Picker;

packages/jsapi-components/src/spectrum/index.ts

@@ -0,0 +1 @@
+export * from './Picker';