refactor(enrichEventWithDetails): pass through detail, improve types

packages/base/src/utils/index.ts

@@ -1,4 +1,4 @@
-import type { UIEvent } from 'react';
+import type { SyntheticEvent } from 'react';
 
 export const deprecationNotice = (component: string, message: string) => {
   if (process.env.NODE_ENV === 'development' || process.env.NODE_ENV === 'test') {
@@ -11,28 +11,46 @@ export const deprecationNotice = (component: string, message: string) => {
   }
 };
 
-export const enrichEventWithDetails = <T extends Record<string, unknown>, ReturnType = CustomEvent<T>>(
-  event: UIEvent,
-  payload: T | null = null
-) => {
-  // safeguard
-  if (!event) {
-    return event;
-  }
-  if (event.hasOwnProperty('persist')) {
-    // if there is a persist method, it's an SyntheticEvent so we need to persist it
-    event.persist();
+// Define EnrichedEventType to extend Event with specific detail structure
+type EnrichedEventType<Event, Detail> = Event & {
+  detail: Detail & { nativeDetail?: number };
+};
+
+export const enrichEventWithDetails = <
+  Event extends { detail?: number | Record<string, unknown> | null },
+  Detail extends Record<string, unknown>
+>(
+  event: Event,
+  payload: Detail
+): EnrichedEventType<Event, Detail> => {
+  // todo: once we drop React 16 support, remove this
+  // the helper accepts both SyntheticEvents and browser events
+  const syntheticEventCast = event as unknown as SyntheticEvent;
+  if (typeof syntheticEventCast.persist === 'function') {
+    // if there is a persist method, it's a SyntheticEvent so we need to persist it
+    syntheticEventCast.persist();
   }
 
+  // Determine if we need to create a new details object
   const shouldCreateNewDetails =
     event.detail === null || event.detail === undefined || typeof event.detail !== 'object';
-  Object.defineProperty(event, 'detail', {
+
+  // native detail is always number (if available)
+  const nativeDetail = typeof event.detail === 'number' ? event.detail : null;
+
+  // defineProperty is necessary here as event.detail needs to be editable
+  Object.defineProperty<Event>(event, 'detail', {
     value: shouldCreateNewDetails ? {} : event.detail,
     writable: true,
     configurable: true
   });
-  Object.assign(event.detail, payload);
-  return event as unknown as ReturnType;
+
+  if (nativeDetail) {
+    Object.assign(event.detail!, { nativeDetail });
+  }
+  Object.assign(event.detail!, payload);
+
+  return event as EnrichedEventType<Event, Detail>;
 };
 
 export { debounce } from './debounce.js';

packages/main/src/components/AnalyticalTable/types/index.ts

@@ -344,7 +344,11 @@ export interface AnalyticalTableDomRef extends Omit<HTMLDivElement, 'scrollTo'>
 type HighlightColor = ValueState | keyof typeof ValueState | IndicationColor | keyof typeof IndicationColor;
 
 interface OnAutoResizeMouseEvent extends Omit<MouseEvent, 'detail'> {
-  detail: { columnId: string; width: number };
+  detail: { columnId: string; width: number; nativeDetail: 2 };
+}
+
+interface OnRowClickEvent extends Omit<MouseEvent, 'detail'> {
+  detail: { detail: { row: unknown; nativeDetail: number } };
 }
 
 export interface AnalyticalTablePropTypes extends Omit<CommonProps, 'title'> {
@@ -664,12 +668,13 @@ export interface AnalyticalTablePropTypes extends Omit<CommonProps, 'title'> {
       isSelected?: boolean;
       selectedFlatRows: Record<string, unknown>[];
       selectedRowIds: Record<string | number, boolean>;
+      nativeDetail: number;
     }>
   ) => void;
   /**
    * Fired when a row is clicked
    */
-  onRowClick?: (e?: CustomEvent<{ row?: unknown }>) => void;
+  onRowClick?: OnRowClickEvent;
   /**
    * Fired when a row is expanded or collapsed
    */

packages/main/src/components/FilterBar/FilterDialog.tsx

@@ -42,7 +42,7 @@ import { FilterBarDialogContext } from '../../internal/FilterBarDialogContext.js
 import { useCanRenderPortal } from '../../internal/ssr.js';
 import { stopPropagation } from '../../internal/stopPropagation.js';
 import type { Ui5CustomEvent } from '../../types/index.js';
-import type { DialogDomRef, SegmentedButtonPropTypes, TableDomRef, TableRowDomRef } from '../../webComponents/index.js';
+import type { DialogDomRef, SegmentedButtonPropTypes, TableRowDomRef } from '../../webComponents/index.js';
 import {
   Bar,
   Button,
@@ -122,12 +122,7 @@ interface FilterDialogPropTypes {
   handleRestoreFilters: (e, source, filterElements) => void;
   handleDialogSave: (e, newRefs, updatedToggledFilters, orderedChildren) => void;
   handleSearchValueChange: Dispatch<SetStateAction<string>>;
-  handleSelectionChange?: (
-    event: Ui5CustomEvent<
-      TableDomRef,
-      { element: TableRowDomRef; checked: boolean; selectedRows: unknown[]; previouslySelectedRows: unknown[] }
-    >
-  ) => void;
+  handleSelectionChange?: FilterBarPropTypes['onFiltersDialogSelectionChange'];
   handleDialogSearch?: (event: CustomEvent<{ value: string; element: HTMLElement }>) => void;
   handleDialogCancel?: (event: Ui5CustomEvent<HTMLElement>) => void;
   portalContainer: Element;
@@ -266,7 +261,7 @@ export const FilterDialog = (props: FilterDialogPropTypes) => {
   };
 
   const handleSearch = (e) => {
-    if (handleDialogSearch) {
+    if (typeof handleDialogSearch === 'function') {
       handleDialogSearch(enrichEventWithDetails(e, { value: e.target.value, element: e.target }));
     }
     setSearchString(e.target.value);
@@ -279,7 +274,7 @@ export const FilterDialog = (props: FilterDialogPropTypes) => {
   const handleClose = (e) => {
     setToggledFilters({});
     stopPropagation(e);
-    if (handleDialogCancel) {
+    if (typeof handleDialogCancel === 'function') {
       handleDialogCancel(e);
     }
     handleDialogClose(e);

packages/main/src/components/FilterBar/index.tsx

@@ -163,7 +163,7 @@ const FilterBar = forwardRef<HTMLDivElement, FilterBarPropTypes>((props, ref) =>
   };
 
   const handleToggle = (e) => {
-    if (onToggleFilters) {
+    if (typeof onToggleFilters === 'function') {
       onToggleFilters(enrichEventWithDetails(e, { visible: !showFilters, ...getFilterElements() }));
     }
     setShowFilters(!showFilters);
@@ -198,7 +198,7 @@ const FilterBar = forwardRef<HTMLDivElement, FilterBarPropTypes>((props, ref) =>
 
   const handleDialogClose = (e) => {
     if (onFiltersDialogClose) {
-      onFiltersDialogClose(enrichEventWithDetails(e));
+      onFiltersDialogClose(e);
     }
     setDialogOpen(false);
     void filterBtnRef.current?.focus();

packages/main/src/components/FilterBar/types.ts

@@ -1,8 +1,38 @@
-import type { CSSProperties, ReactElement, ReactNode } from 'react';
+import type { CSSProperties, MouseEvent, ReactElement, ReactNode } from 'react';
 import type { CommonProps, Ui5CustomEvent } from '../../types/index.js';
-import type { DialogDomRef, InputPropTypes, TableDomRef, TableRowDomRef } from '../../webComponents/index.js';
+import type {
+  ButtonPropTypes,
+  DialogPropTypes,
+  InputPropTypes,
+  TableRowDomRef,
+  TableSelectionDomRef
+} from '../../webComponents/index.js';
 import type { FilterGroupItemInternalProps } from '../FilterGroupItem/types.js';
 
+interface OnToggleFiltersEvent extends Omit<MouseEvent, 'detail'> {
+  detail: { visible: boolean; filters: HTMLElement[]; search: HTMLElement; nativeDetail: number };
+}
+
+interface OnFiltersDialogSaveEvent extends Omit<MouseEvent, 'detail'> {
+  detail: {
+    elements: Record<string, HTMLElement>;
+    toggledElements?: Record<string, HTMLElement>;
+    filters: HTMLElement[];
+    search: HTMLElement;
+    orderIds: string[];
+    nativeDetail: number;
+  };
+}
+
+interface OnGoEvent extends Omit<MouseEvent, 'detail'> {
+  detail: {
+    elements: Record<string, HTMLElement>;
+    filters: HTMLElement[];
+    search: HTMLElement;
+    nativeDetail: number;
+  };
+}
+
 export interface FilterBarPropTypes extends CommonProps {
   /**
    * Defines the filters of the `FilterBar`.
@@ -103,19 +133,11 @@ export interface FilterBarPropTypes extends CommonProps {
   /**
    * The event is fired when the `FilterBar` is collapsed/expanded.
    */
-  onToggleFilters?: (event: CustomEvent<{ visible: boolean; filters: HTMLElement[]; search: HTMLElement }>) => void;
+  onToggleFilters?: (event: OnToggleFiltersEvent) => void;
   /**
    * The event is fired when the "Go" button of the filter configuration dialog is clicked.
    */
-  onFiltersDialogSave?: (
-    event: CustomEvent<{
-      elements: Record<string, HTMLElement>;
-      toggledElements?: Record<string, HTMLElement>;
-      filters: HTMLElement[];
-      search: HTMLElement;
-      orderIds: string[];
-    }>
-  ) => void;
+  onFiltersDialogSave?: (event: OnFiltersDialogSaveEvent) => void;
   /**
    * The event is fired when the "Cancel" button of the filter configuration dialog is clicked or when the dialog is closed by pressing the "Escape" key.
    */
@@ -125,11 +147,11 @@ export interface FilterBarPropTypes extends CommonProps {
    *
    * __Note:__ By adding `event.preventDefault()` to the function body, opening the dialog is prevented and you can add your own custom component. Even though this is possible, we highly recommend using the default dialog in order to preserve the intended design.
    */
-  onFiltersDialogOpen?: (event: CustomEvent) => void;
+  onFiltersDialogOpen?: ButtonPropTypes['onClick'];
   /**
    * The event is fired after the filter configuration dialog has been opened.
    */
-  onAfterFiltersDialogOpen?: (event: Ui5CustomEvent<DialogDomRef>) => void;
+  onAfterFiltersDialogOpen?: DialogPropTypes['onOpen'];
   /**
    * The event is fired when the filter configuration dialog is closed.
    */
@@ -139,7 +161,7 @@ export interface FilterBarPropTypes extends CommonProps {
    */
   onFiltersDialogSelectionChange?: (
     event: Ui5CustomEvent<
-      TableDomRef,
+      TableSelectionDomRef,
       { element: TableRowDomRef; checked: boolean; selectedRows: unknown[]; previouslySelectedRows: unknown[] }
     >
   ) => void;
@@ -154,18 +176,17 @@ export interface FilterBarPropTypes extends CommonProps {
   /**
    * The event is fired when the "Go" button is clicked.
    */
-  onGo?: (
-    event: CustomEvent<{
-      elements: Record<string, HTMLElement>;
-      filters: HTMLElement[];
-      search: HTMLElement;
-    }>
-  ) => void;
+  onGo?: (event: OnGoEvent) => void;
   /**
    * The event is fired when the "Reset" button is clicked.
    */
   onRestore?: (
-    event: CustomEvent<{ source: string; filters: HTMLElement[] | TableRowDomRef[]; search?: HTMLElement }>
+    event: CustomEvent<{
+      source: string;
+      filters: HTMLElement[] | TableRowDomRef[];
+      search?: HTMLElement;
+      nativeDetail?: number;
+    }>
   ) => void;
 }
 

packages/main/src/components/SelectDialog/index.tsx

@@ -110,11 +110,13 @@ export interface SelectDialogPropTypes
   /**
    * This event will be fired when the reset button has been clicked in the search field or when the dialog is closed.
    */
-  onSearchReset?: (event: Ui5CustomEvent<IconDomRef, { prevValue: string }>) => void;
+  onSearchReset?: (event: Ui5CustomEvent<{ prevValue: string; nativeDetail?: number }>) => void;
   /**
    * This event will be fired when the clear button has been clicked.
    */
-  onClear?: (event: Ui5CustomEvent<ButtonDomRef, { prevSelectedItems: ListItemStandardDomRef[] }>) => void;
+  onClear?: (
+    event: Ui5CustomEvent<ButtonDomRef, { prevSelectedItems: ListItemStandardDomRef[]; nativeDetail: number }>
+  ) => void;
   /**
    * This event will be fired when the dialog is confirmed by selecting an item in single selection mode or by pressing the confirmation button in multi selection mode.
    */