@sap-ux/ui-components/dist/utilities/Focus.js

SAP UI Components Library

import { getFirstFocusable, getLastFocusable, setFocusVisibility, getNextElement, getPreviousElement, getDocument, isElementTabbable } from '@fluentui/react';
export { getFirstFocusable as getUIFirstFocusable };
export { getLastFocusable as getUILastFocusable };
export { setFocusVisibility as setUIFocusVisibility };
export { getNextElement };
export { getPreviousElement };
export { isElementTabbable };
/**
 * Method redirects focus to next or previous element based on source element in stack/sequence in DOM.
 *
 * @param source Source/current element.
 * @param next `true` if should focus next or `false` if should focus previous.
 * @returns Redirected element.
 */
export function focusToSibling(source, next) {
    const document = getDocument();
    if (document) {
        let element = null;
        if (next) {
            element = getNextElement(document.body, source, false, false, true, true);
        }
        else {
            element = getPreviousElement(document.body, source, false, false, true, true);
        }
        if (element) {
            element.focus();
            return element;
        }
    }
    return null;
}
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