UI/drop down list box work

src/vs/base/browser/ui/positronComponents/button/button.css

@@ -6,7 +6,10 @@
 	border: none;
 	cursor: pointer;
 	background-color: transparent;
+
+	/* Unset user agent stylesheet styles. */
 	font-family: unset !important;
+	text-align: unset !important;
 }
 
 .positron-button:focus {

src/vs/workbench/browser/positronComponents/dropDownListBox/dropDownListBox.css

@@ -18,9 +18,7 @@
 
 .drop-down-list-box
 .title {
-	display: flex;
 	padding-left: 6px;
-	align-items: center;
 	grid-column: title / chevron;
 	color: var(--vscode-positronContextMenu-foreground);
 }
@@ -33,10 +31,6 @@
 	grid-column: chevron / end;
 }
 
-.drop-down-list-box
-.chevron.disabled {
-}
-
 .drop-down-list-box-items {
 	width: 100%;
 	margin: 4px;

src/vs/workbench/browser/positronComponents/dropDownListBox/dropDownListBox.tsx

@@ -20,29 +20,35 @@ import { PositronModalPopup } from 'vs/workbench/browser/positronComponents/posi
 import { PositronModalReactRenderer } from 'vs/workbench/browser/positronModalReactRenderer/positronModalReactRenderer';
 import { DropDownListBoxSeparator } from 'vs/workbench/browser/positronComponents/dropDownListBox/dropDownListBoxSeparator';
 
+/**
+ * DropDownListBoxEntry type.
+ */
+export type DropDownListBoxEntry<T extends NonNullable<any>, V extends NonNullable<any>> = DropDownListBoxItem<T, V> | DropDownListBoxSeparator;
+
 /**
  * DropDownListBoxProps interface.
  */
-interface DropDownListBoxProps {
+interface DropDownListBoxProps<T extends NonNullable<any>, V extends NonNullable<any>> {
 	keybindingService: IKeybindingService;
 	layoutService: ILayoutService;
 	className?: string;
 	disabled?: boolean;
 	title: string;
-	entries: (DropDownListBoxItem | DropDownListBoxSeparator)[];
-	selectedIdentifier?: string;
-	onSelectionChanged: (identifier: string) => void;
+	entries: DropDownListBoxEntry<T, V>[];
+	createItem?: (dropDownListBoxItem: DropDownListBoxItem<T, V>) => JSX.Element;
+	selectedIdentifier?: T;
+	onSelectionChanged: (dropDownListBoxItem: DropDownListBoxItem<T, V>) => void;
 }
 
 /**
  * Finds a drop down list box item by identifier.
- * @param identifier The identifier of the drop down list box item to find.
  * @param entries The set of drop down list box entries.
+ * @param identifier The identifier of the drop down list box item to find.
  * @returns The drop down list box item, if it was found; otherwise, undefined.
  */
-const findDropDownListBoxItem = (
-	identifier: string | undefined,
-	entries: (DropDownListBoxItem | DropDownListBoxSeparator)[]
+const findDropDownListBoxItem = <T extends NonNullable<any>, V>(
+	entries: DropDownListBoxEntry<T, V>[],
+	identifier?: T | undefined
 ) => {
 	// Find the drop down list box item.
 	for (let i = 0; i < entries.length; i++) {
@@ -61,38 +67,46 @@ const findDropDownListBoxItem = (
  * @param props The component properties.
  * @returns The rendered component.
  */
-export const DropDownListBox = (props: DropDownListBoxProps) => {
+export const DropDownListBox = <T extends NonNullable<any>, V,>(props: DropDownListBoxProps<T, V>) => {
 	// Reference hooks.
 	const ref = useRef<HTMLButtonElement>(undefined!);
 
 	// State hooks.
 	const [selectedDropDownListBoxItem, setSelectedDropDownListBoxItem] =
-		useState<DropDownListBoxItem | undefined>(
-			findDropDownListBoxItem(props.selectedIdentifier, props.entries)
+		useState<DropDownListBoxItem<T, V> | undefined>(
+			findDropDownListBoxItem(props.entries, props.selectedIdentifier)
 		);
 	const [highlightedDropDownListBoxItem, setHighlightedDropDownListBoxItem] =
-		useState<DropDownListBoxItem | undefined>(undefined);
+		useState<DropDownListBoxItem<T, V> | undefined>(undefined);
 
 	// Updates the selected drop down list box item.
 	useEffect(() => {
 		setSelectedDropDownListBoxItem(findDropDownListBoxItem(
+			props.entries,
 			props.selectedIdentifier,
-			props.entries
 		));
 	}, [props.entries, props.selectedIdentifier]);
 
 	/**
 	 * Gets the title to display.
 	 * @returns The title to display.
 	 */
-	const titleToDisplay = () => {
-		if (highlightedDropDownListBoxItem) {
-			return highlightedDropDownListBoxItem.options.title;
-		} else if (selectedDropDownListBoxItem) {
-			return selectedDropDownListBoxItem.options.title;
+	const Title = () => {
+		if (!props.createItem) {
+			if (highlightedDropDownListBoxItem) {
+				return <span>{highlightedDropDownListBoxItem.options.title}</span>;
+			} else if (selectedDropDownListBoxItem) {
+				return <span>{selectedDropDownListBoxItem.options.title}</span>;
+			}
 		} else {
-			return props.title;
+			if (highlightedDropDownListBoxItem) {
+				return props.createItem(highlightedDropDownListBoxItem);
+			} else if (selectedDropDownListBoxItem) {
+				return props.createItem(selectedDropDownListBoxItem);
+			}
 		}
+
+		return <span>{props.title}</span>;
 	};
 
 	// Render.
@@ -115,23 +129,26 @@ export const DropDownListBox = (props: DropDownListBoxProps) => {
 
 				// Show the drop down list box modal popup.
 				renderer.render(
-					<DropDownListBoxModalPopup
+					<DropDownListBoxModalPopup<T, V>
 						renderer={renderer}
 						anchor={ref.current}
 						entries={props.entries}
+						createItem={props.createItem}
 						onItemHighlighted={dropDownListBoxItem =>
 							setHighlightedDropDownListBoxItem(dropDownListBoxItem)
 						}
 						onItemSelected={dropDownListBoxItem => {
 							setSelectedDropDownListBoxItem(dropDownListBoxItem);
-							props.onSelectionChanged(dropDownListBoxItem.options.identifier);
+							props.onSelectionChanged(dropDownListBoxItem);
 						}}
 					/>
 				);
 			}}
 		>
-			<div className='title'>{titleToDisplay()}</div>
-			<div className={positronClassNames('chevron', { 'disabled': props.disabled })} aria-hidden='true'>
+			<div className='title'>
+				<Title />
+			</div>
+			<div className='chevron' aria-hidden='true'>
 				<div className='codicon codicon-chevron-down' />
 			</div>
 		</Button>
@@ -141,20 +158,21 @@ export const DropDownListBox = (props: DropDownListBoxProps) => {
 /**
  * DropDownListBoxModalPopupProps interface.
  */
-interface DropDownListBoxModalPopupProps {
+interface DropDownListBoxModalPopupProps<T, V> {
 	renderer: PositronModalReactRenderer;
 	anchor: HTMLElement;
-	entries: (DropDownListBoxItem | DropDownListBoxSeparator)[];
-	onItemHighlighted: (dropdownListBoxItem: DropDownListBoxItem) => void;
-	onItemSelected: (dropdownListBoxItem: DropDownListBoxItem) => void;
+	entries: DropDownListBoxEntry<T, V>[];
+	createItem?: (dropDownListBoxItem: DropDownListBoxItem<T, V>) => JSX.Element;
+	onItemHighlighted: (dropdownListBoxItem: DropDownListBoxItem<T, V>) => void;
+	onItemSelected: (dropdownListBoxItem: DropDownListBoxItem<T, V>) => void;
 }
 
 /**
  * DropDownListBoxModalPopup component.
  * @param props The component properties.
  * @returns The rendered component.
  */
-const DropDownListBoxModalPopup = (props: DropDownListBoxModalPopupProps) => {
+const DropDownListBoxModalPopup = <T, V,>(props: DropDownListBoxModalPopupProps<T, V>) => {
 	// Render.
 	return (
 		<PositronModalPopup
@@ -181,24 +199,30 @@ const DropDownListBoxModalPopup = (props: DropDownListBoxModalPopupProps) => {
 									props.onItemSelected(entry);
 								}}
 							>
-								<div
-									className={positronClassNames(
-										'title',
-										{ 'disabled': entry.options.disabled }
-									)}
-								>
-									{entry.options.title}
-								</div>
-								{entry.options.icon &&
-									<div
-										className={positronClassNames(
-											'icon',
-											'codicon',
-											`codicon-${entry.options.icon}`,
-											{ 'disabled': entry.options.disabled }
-										)}
-										title={entry.options.title}
-									/>
+								{props.createItem && props.createItem(entry)}
+								{!props.createItem && (
+									<>
+										<div
+											className={positronClassNames(
+												'title',
+												{ 'disabled': entry.options.disabled }
+											)}
+										>
+											{entry.options.title}
+										</div>
+										{entry.options.icon &&
+											<div
+												className={positronClassNames(
+													'icon',
+													'codicon',
+													`codicon-${entry.options.icon}`,
+													{ 'disabled': entry.options.disabled }
+												)}
+												title={entry.options.title}
+											/>
+										}
+									</>
+								)
 								}
 							</Button>
 						);

src/vs/workbench/browser/positronComponents/dropDownListBox/dropDownListBoxItem.ts

@@ -5,20 +5,21 @@
 /**
  * DropDownListBoxItemOptions interface.
  */
-export interface DropDownListBoxItemOptions {
-	readonly identifier: string;
-	readonly title: string;
+export interface DropDownListBoxItemOptions<T extends NonNullable<any>, V extends NonNullable<any>> {
+	readonly identifier: T;
+	readonly title?: string;
 	readonly icon?: string;
 	readonly disabled?: boolean;
+	value: V;
 }
 
 /**
  * DropDownListBoxItem class.
  */
-export class DropDownListBoxItem {
+export class DropDownListBoxItem<T extends NonNullable<any>, V extends NonNullable<any>> {
 	/**
 	 * Constructor.
 	 * @param options A DropDownListBoxItemOptions that contains the down list box item options.
 	 */
-	constructor(readonly options: DropDownListBoxItemOptions) { }
+	constructor(readonly options: DropDownListBoxItemOptions<T, V>) { }
 }

src/vs/workbench/browser/positronDataExplorer/components/dataExplorerPanel/components/addEditRowFilterModalPopup/addEditRowFilterModalPopup.tsx

@@ -12,13 +12,13 @@ import { useEffect, useRef, useState } from 'react'; // eslint-disable-line no-d
 // Other dependencies.
 import { localize } from 'vs/nls';
 import { Button } from 'vs/base/browser/ui/positronComponents/button/button';
-import { DropDownListBox } from 'vs/workbench/browser/positronComponents/dropDownListBox/dropDownListBox';
 import { DropDownListBoxItem } from 'vs/workbench/browser/positronComponents/dropDownListBox/dropDownListBoxItem';
 import { PositronModalPopup } from 'vs/workbench/browser/positronComponents/positronModalPopup/positronModalPopup';
+import { ColumnSchema, ColumnDisplayType } from 'vs/workbench/services/languageRuntime/common/positronDataExplorerComm';
 import { PositronModalReactRenderer } from 'vs/workbench/browser/positronModalReactRenderer/positronModalReactRenderer';
 import { DropDownListBoxSeparator } from 'vs/workbench/browser/positronComponents/dropDownListBox/dropDownListBoxSeparator';
 import { DataExplorerClientInstance } from 'vs/workbench/services/languageRuntime/common/languageRuntimeDataExplorerClient';
-import { ColumnSchema, ColumnDisplayType } from 'vs/workbench/services/languageRuntime/common/positronDataExplorerComm';
+import { DropDownListBox, DropDownListBoxEntry } from 'vs/workbench/browser/positronComponents/dropDownListBox/dropDownListBox';
 import { RowFilterParameter } from 'vs/workbench/browser/positronDataExplorer/components/dataExplorerPanel/components/addEditRowFilterModalPopup/components/rowFilterParameter';
 import { DropDownColumnSelector } from 'vs/workbench/browser/positronDataExplorer/components/dataExplorerPanel/components/addEditRowFilterModalPopup/components/dropDownColumnSelector';
 import { RangeRowFilter, RowFilter, RowFilterCondition, RowFilterIsBetween, RowFilterIsEmpty, RowFilterIsEqualTo, RowFilterIsGreaterThan, RowFilterIsLessThan, RowFilterIsNotBetween, RowFilterIsNotEmpty, SingleValueRowFilter } from 'vs/workbench/browser/positronDataExplorer/components/dataExplorerPanel/components/addEditRowFilterModalPopup/rowFilter';
@@ -99,7 +99,7 @@ export const AddEditRowFilterModalPopup = (props: AddEditRowFilterModalPopupProp
 	const [selectedColumnSchema, setSelectedColumnSchema] = useState<ColumnSchema | undefined>(
 		props.editRowFilter?.columnSchema
 	);
-	const [selectedCondition, setSelectedCondition] = useState<string | undefined>(
+	const [selectedCondition, setSelectedCondition] = useState<RowFilterCondition | undefined>(
 		props.editRowFilter?.rowFilterCondition
 	);
 	const [firstRowFilterValue, setFirstRowFilterValue] = useState<string>(() => {
@@ -139,22 +139,24 @@ export const AddEditRowFilterModalPopup = (props: AddEditRowFilterModalPopupProp
 		}
 
 		// Build the condition entries.
-		const conditionEntries: (DropDownListBoxItem | DropDownListBoxSeparator)[] = [];
+		const conditionEntries: DropDownListBoxEntry<RowFilterCondition, void>[] = [];
 
 		// Every type allows is empty and is not empty conditions.
 		conditionEntries.push(new DropDownListBoxItem({
 			identifier: RowFilterCondition.CONDITION_IS_EMPTY,
 			title: localize(
 				'positron.addEditRowFilter.conditionIsEmpty',
 				"is empty"
-			)
+			),
+			value: RowFilterCondition.CONDITION_IS_EMPTY
 		}));
 		conditionEntries.push(new DropDownListBoxItem({
 			identifier: RowFilterCondition.CONDITION_IS_NOT_EMPTY,
 			title: localize(
 				'positron.addEditRowFilter.conditionIsNotEmpty',
 				"is not empty"
-			)
+			),
+			value: RowFilterCondition.CONDITION_IS_NOT_EMPTY
 		}));
 		conditionEntries.push(new DropDownListBoxSeparator());
 
@@ -169,14 +171,16 @@ export const AddEditRowFilterModalPopup = (props: AddEditRowFilterModalPopupProp
 					title: localize(
 						'positron.addEditRowFilter.conditionIsLessThan',
 						"is less than"
-					)
+					),
+					value: RowFilterCondition.CONDITION_IS_LESS_THAN
 				}));
 				conditionEntries.push(new DropDownListBoxItem({
 					identifier: RowFilterCondition.CONDITION_IS_GREATER_THAN,
 					title: localize(
 						'positron.addEditRowFilter.conditionIsGreaterThan',
 						"is greater than"
-					)
+					),
+					value: RowFilterCondition.CONDITION_IS_GREATER_THAN
 				}));
 				break;
 		}
@@ -194,7 +198,8 @@ export const AddEditRowFilterModalPopup = (props: AddEditRowFilterModalPopupProp
 					title: localize(
 						'positron.addEditRowFilter.conditionIsEqualTo',
 						"is equal to"
-					)
+					),
+					value: RowFilterCondition.CONDITION_IS_EQUAL_TO
 				}));
 				break;
 		}
@@ -211,14 +216,16 @@ export const AddEditRowFilterModalPopup = (props: AddEditRowFilterModalPopupProp
 					title: localize(
 						'positron.addEditRowFilter.conditionIsBetween',
 						"is between"
-					)
+					),
+					value: RowFilterCondition.CONDITION_IS_BETWEEN
 				}));
 				conditionEntries.push(new DropDownListBoxItem({
 					identifier: RowFilterCondition.CONDITION_IS_NOT_BETWEEN,
 					title: localize(
 						'positron.addEditRowFilter.conditionIsNotBetween',
 						"is not between"
-					)
+					),
+					value: RowFilterCondition.CONDITION_IS_NOT_BETWEEN
 				}));
 				break;
 		}
@@ -575,14 +582,15 @@ export const AddEditRowFilterModalPopup = (props: AddEditRowFilterModalPopupProp
 					))()}
 					entries={conditionEntries()}
 					selectedIdentifier={selectedCondition}
-					onSelectionChanged={identifier => {
+					onSelectionChanged={dropDownListBoxItem => {
 						// Set the selected condition.
-						setSelectedCondition(identifier);
+						setSelectedCondition(dropDownListBoxItem.options.identifier);
 
 						// Clear the filter values and error text.
 						clearFilterValuesAndErrorText();
 					}}
 				/>
+
 				{firstRowFilterParameterComponent}
 				{secondRowFilterParameterComponent}
 				{errorText && (