87 lines
3.8 KiB
Plaintext
87 lines
3.8 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 {FocusableElement, RefObject} from '@react-types/shared';
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import {getLastItem} from '@react-stately/collections';
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import {getRowLabelledBy} from './utils';
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import type {GridNode} from '@react-types/grid';
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import {GridRowAria, GridRowProps, useGridRow} from '@react-aria/grid';
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import {HTMLAttributes} from 'react';
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import {mergeProps, useSyntheticLinkProps} from '@react-aria/utils';
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import {TableCollection} from '@react-types/table';
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import {tableNestedRows} from '@react-stately/flags';
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import {TableState, TreeGridState} from '@react-stately/table';
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import {useLocale} from '@react-aria/i18n';
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const EXPANSION_KEYS = {
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expand: {
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ltr: 'ArrowRight',
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rtl: 'ArrowLeft'
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},
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'collapse': {
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ltr: 'ArrowLeft',
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rtl: 'ArrowRight'
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}
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};
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/**
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* Provides the behavior and accessibility implementation for a row in a table.
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* @param props - Props for the row.
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* @param state - State of the table, as returned by `useTableState`.
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*/
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export function useTableRow<T>(props: GridRowProps<T>, state: TableState<T> | TreeGridState<T>, ref: RefObject<FocusableElement | null>): GridRowAria {
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let {node, isVirtualized} = props;
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let {rowProps, ...states} = useGridRow<T, TableCollection<T>, TableState<T>>(props, state, ref);
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let {direction} = useLocale();
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if (isVirtualized && !(tableNestedRows() && 'expandedKeys' in state)) {
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rowProps['aria-rowindex'] = node.index + 1 + state.collection.headerRows.length; // aria-rowindex is 1 based
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} else {
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delete rowProps['aria-rowindex'];
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}
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let treeGridRowProps: HTMLAttributes<HTMLElement> = {};
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if (tableNestedRows() && 'expandedKeys' in state) {
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let treeNode = state.keyMap.get(node.key);
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if (treeNode != null) {
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let hasChildRows = treeNode.props?.UNSTABLE_childItems || treeNode.props?.children?.length > state.userColumnCount;
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treeGridRowProps = {
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onKeyDown: (e) => {
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if ((e.key === EXPANSION_KEYS['expand'][direction]) && state.selectionManager.focusedKey === treeNode.key && hasChildRows && state.expandedKeys !== 'all' && !state.expandedKeys.has(treeNode.key)) {
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state.toggleKey(treeNode.key);
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e.stopPropagation();
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} else if ((e.key === EXPANSION_KEYS['collapse'][direction]) && state.selectionManager.focusedKey === treeNode.key && hasChildRows && (state.expandedKeys === 'all' || state.expandedKeys.has(treeNode.key))) {
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state.toggleKey(treeNode.key);
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e.stopPropagation();
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}
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},
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'aria-expanded': hasChildRows ? state.expandedKeys === 'all' || state.expandedKeys.has(node.key) : undefined,
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'aria-level': treeNode.level,
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'aria-posinset': (treeNode.indexOfType ?? 0) + 1,
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'aria-setsize': treeNode.level > 1 ?
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((getLastItem(state.keyMap.get(treeNode.parentKey!)?.childNodes ?? []) as GridNode<T>)?.indexOfType ?? 0) + 1 :
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((getLastItem(state.collection.body.childNodes) as GridNode<T>)?.indexOfType ?? 0) + 1
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};
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}
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}
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let syntheticLinkProps = useSyntheticLinkProps(node.props);
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let linkProps = states.hasAction ? syntheticLinkProps : {};
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return {
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rowProps: {
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...mergeProps(rowProps, treeGridRowProps, linkProps),
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'aria-labelledby': getRowLabelledBy(state, node.key)
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},
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...states
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};
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}
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