57 lines
1.9 KiB
Plaintext
57 lines
1.9 KiB
Plaintext
/*
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* Copyright 2020 Adobe. All rights reserved.
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* This file is licensed to you under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License. You may obtain a copy
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* of the License at http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software distributed under
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* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
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* OF ANY KIND, either express or implied. See the License for the specific language
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* governing permissions and limitations under the License.
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*/
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import {AriaBreadcrumbItemProps} from '@react-types/breadcrumbs';
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import {DOMAttributes, FocusableElement, RefObject} from '@react-types/shared';
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import {useLink} from '@react-aria/link';
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export interface BreadcrumbItemAria {
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/** Props for the breadcrumb item link element. */
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itemProps: DOMAttributes
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}
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/**
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* Provides the behavior and accessibility implementation for an in a breadcrumbs component.
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* See `useBreadcrumbs` for details about breadcrumbs.
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*/
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export function useBreadcrumbItem(props: AriaBreadcrumbItemProps, ref: RefObject<FocusableElement | null>): BreadcrumbItemAria {
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let {
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isCurrent,
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isDisabled,
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'aria-current': ariaCurrent,
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elementType = 'a',
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...otherProps
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} = props;
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let {linkProps} = useLink({isDisabled: isDisabled || isCurrent, elementType, ...otherProps}, ref);
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let isHeading = /^h[1-6]$/.test(elementType);
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let itemProps: DOMAttributes = {};
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if (!isHeading) {
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itemProps = linkProps;
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}
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if (isCurrent) {
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itemProps['aria-current'] = ariaCurrent || 'page';
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// isCurrent sets isDisabled === true for the current item,
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// so we have to restore the tabIndex in order to support autoFocus.
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itemProps.tabIndex = props.autoFocus ? -1 : undefined;
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}
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return {
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itemProps: {
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'aria-disabled': isDisabled,
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...itemProps
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}
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};
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}
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