react-aria
Version:
Spectrum UI components in React
99 lines (87 loc) • 4.42 kB
JavaScript
var $7394b2797bc2343d$exports = require("./DragManager.cjs");
var $c67ff3d36836a1c1$exports = require("./utils.cjs");
var $89d6f7d3313f2c1d$exports = require("./intlStrings.cjs");
var $1e739f154fc7e030$exports = require("./useDroppableItem.cjs");
var $7ac82d1fee77eb8a$exports = require("../utils/useId.cjs");
var $d4e8e26182baab6e$exports = require("../i18n/useLocalizedStringFormatter.cjs");
function $parcel$interopDefault(a) {
return a && a.__esModule ? a.default : a;
}
function $parcel$export(e, n, v, s) {
Object.defineProperty(e, n, {get: v, set: s, enumerable: true, configurable: true});
}
$parcel$export(module.exports, "useDropIndicator", function () { return $63ee17a0fc28ced0$export$8d0e41d2815afac5; });
/*
* Copyright 2020 Adobe. All rights reserved.
* This file is licensed to you under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. You may obtain a copy
* of the License at http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under
* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
* OF ANY KIND, either express or implied. See the License for the specific language
* governing permissions and limitations under the License.
*/
function $63ee17a0fc28ced0$export$8d0e41d2815afac5(props, state, ref) {
let { target: target } = props;
let { collection: collection } = state;
let stringFormatter = (0, $d4e8e26182baab6e$exports.useLocalizedStringFormatter)((0, ($parcel$interopDefault($89d6f7d3313f2c1d$exports))), '@react-aria/dnd');
let dragSession = $7394b2797bc2343d$exports.useDragSession();
let { dropProps: dropProps } = (0, $1e739f154fc7e030$exports.useDroppableItem)(props, state, ref);
let id = (0, $7ac82d1fee77eb8a$exports.useId)();
let getText = (key)=>{
if (key == null) return '';
else return collection.getTextValue?.(key) ?? collection.getItem(key)?.textValue ?? '';
};
let label = '';
let labelledBy;
if (target.type === 'root') {
label = stringFormatter.format('dropOnRoot');
labelledBy = `${id} ${(0, $c67ff3d36836a1c1$exports.getDroppableCollectionId)(state)}`;
} else if (target.dropPosition === 'on') label = stringFormatter.format('dropOnItem', {
itemText: getText(target.key)
});
else {
let before;
let after;
if (target.dropPosition === 'before') {
let prevKey = collection.getItem(target.key)?.prevKey;
let prevNode = prevKey != null ? collection.getItem(prevKey) : null;
before = prevNode?.type === 'item' ? prevNode.key : null;
} else before = target.key;
if (target.dropPosition === 'after') {
let nextKey = collection.getItem(target.key)?.nextKey;
let nextNode = nextKey != null ? collection.getItem(nextKey) : null;
after = nextNode?.type === 'item' ? nextNode.key : null;
} else after = target.key;
if (before != null && after != null) label = stringFormatter.format('insertBetween', {
beforeItemText: getText(before),
afterItemText: getText(after)
});
else if (before != null) label = stringFormatter.format('insertAfter', {
itemText: getText(before)
});
else if (after != null) label = stringFormatter.format('insertBefore', {
itemText: getText(after)
});
}
let isDropTarget = state.isDropTarget(target);
let ariaHidden = !dragSession ? 'true' : dropProps['aria-hidden'];
return {
dropIndicatorProps: {
...dropProps,
id: id,
'aria-roledescription': stringFormatter.format('dropIndicator'),
'aria-label': label,
'aria-labelledby': labelledBy,
'aria-hidden': ariaHidden,
tabIndex: -1
},
isDropTarget: isDropTarget,
// If aria-hidden, we are either not in a drag session or the drop target is invalid.
// In that case, there's no need to render anything at all unless we need to show the indicator visually.
// This can happen when dragging using the native DnD API as opposed to keyboard dragging.
isHidden: !isDropTarget && !!ariaHidden
};
}
//# sourceMappingURL=useDropIndicator.cjs.map