@workday/canvas-kit-react/dist/es6/combobox/lib/hooks/useComboboxListKeyboardHandler.js

The parent module that contains all Workday Canvas Kit React components

import { createElemPropsHook, useIsRTL } from '@workday/canvas-kit-react/common';
import { keyboardEventToCursorEvents } from '@workday/canvas-kit-react/collection';
import { useComboboxModel } from './useComboboxModel';
/**
 * `useComboboxListKeyboardHandler` handle calling keyboard events like ArrowUp and ArrowDown only when the menu is visible.
 */
export const useComboboxListKeyboardHandler = createElemPropsHook(useComboboxModel)(model => {
    const isRTL = useIsRTL();
    return {
        onKeyDown(event) {
            if (model.state.visibility === 'visible') {
                const handled = keyboardEventToCursorEvents(event, model, isRTL);
                if (handled) {
                    event.preventDefault();
                }
            }
        },
    };
});