@visa/nova-react
Version:
Visa Product Design System Nova React library
58 lines (57 loc) • 2.36 kB
TypeScript
/**
* Copyright (c) 2025 Visa, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
**/
import { KeyboardEvent, MutableRefObject } from 'react';
import { FocusableHTMLElement } from '../types';
type UseListboxOptions<HTMLElementType> = {
/** Auto select (not compatible with multi-select listbox) */
autoSelect?: boolean;
/** Default selected elements */
defaultSelected?: number | number[];
/** Ref for the tab elements */
ref?: MutableRefObject<(HTMLElementType | null)[]>;
};
/**
* @docs {@link https://design.visa.com/react/hooks/use-listbox | See Docs}
* @description This hook is used to manage the selected state and keyboard navigation of listbox component.
* @related listbox
* @vgar TODO
* @wcag TODO
*/
export declare const useListbox: {
<HTMLElementType extends FocusableHTMLElement = HTMLLIElement>(useListboxOptions?: UseListboxOptions<HTMLElementType>): {
/** Function that returns true if index is selected */
isIndexSelected: (index: number) => boolean;
/** Get tab index for tab key navigation */
getTabIndex: (index: number, disabled?: boolean) => 0 | -1;
/** Function that handles on key down for navigation */
onKeyNavigation: (e: KeyboardEvent) => void;
/** Ref object to use if ref isn't supplied in props */
ref: MutableRefObject<(HTMLElementType | null)[]>;
/** Index of the selected listbox */
selectedIndex: number | number[];
/** Indices of the selected listbox(s) */
selectedIndices: number | number[];
/** Function that toggles selected state of listbox */
toggleIndexSelected: (index: number) => void;
};
displayName: string;
defaultProps: {
autoSelect: boolean;
defaultSelected: number;
};
};
export default useListbox;