import * as React from 'react'; import styles from '@patternfly/react-styles/css/components/DualListSelector/dual-list-selector'; import { css } from '@patternfly/react-styles'; import { handleArrows } from '../../../helpers'; /** Acts as the container for the DualListSelectorControl sub-components. */ export interface DualListSelectorControlsWrapperProps extends React.HTMLProps { /** Anything that can be rendered inside of the wrapper. */ children?: React.ReactNode; /** Additional classes added to the wrapper. */ className?: string; /** @hide Forwarded ref */ innerRef?: React.RefObject; /** Accessible label for the dual list selector controls wrapper. */ 'aria-label'?: string; } export const DualListSelectorControlsWrapperBase: React.FunctionComponent = ({ innerRef, children = null, className, 'aria-label': ariaLabel = 'Controls for moving options between lists', ...props }: DualListSelectorControlsWrapperProps) => { const ref = React.useRef(null); const wrapperRef = innerRef || ref; // Adds keyboard navigation to the dynamically built dual list selector controls. Works when controls are dynamically built // as well as when they are passed in via children. const handleKeys = (event: KeyboardEvent) => { if ( !wrapperRef.current || (wrapperRef.current !== (event.target as HTMLElement).closest(`.${styles.dualListSelectorControls}`) && !Array.from(wrapperRef.current.getElementsByClassName(styles.dualListSelectorControls)).includes( (event.target as HTMLElement).closest(`.${styles.dualListSelectorControls}`) )) ) { return; } event.stopImmediatePropagation(); const controls = (Array.from(wrapperRef.current.getElementsByTagName('BUTTON')) as Element[]).filter( (el) => !el.classList.contains('pf-m-disabled') ); const activeElement = document.activeElement; handleArrows( event, controls, (element: Element) => activeElement.contains(element), (element: Element) => element, undefined, undefined, true, false ); }; React.useEffect(() => { window.addEventListener('keydown', handleKeys); return () => { window.removeEventListener('keydown', handleKeys); }; }, [wrapperRef.current]); return (
{children}
); }; DualListSelectorControlsWrapperBase.displayName = 'DualListSelectorControlsWrapperBase'; export const DualListSelectorControlsWrapper = React.forwardRef( (props: DualListSelectorControlsWrapperProps, ref: React.Ref) => ( } role="group" {...props} /> ) ); DualListSelectorControlsWrapper.displayName = 'DualListSelectorControlsWrapper';