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"use client";
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import _toConsumableArray from "@babel/runtime/helpers/esm/toConsumableArray";
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import * as React from 'react';
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import FileOutlined from "@ant-design/icons/es/icons/FileOutlined";
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import FolderOpenOutlined from "@ant-design/icons/es/icons/FolderOpenOutlined";
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import FolderOutlined from "@ant-design/icons/es/icons/FolderOutlined";
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import { conductExpandParent } from "@rc-component/tree/es/util";
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import { convertDataToEntities, convertTreeToData } from "@rc-component/tree/es/utils/treeUtil";
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import { clsx } from 'clsx';
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import { ConfigContext } from '../config-provider';
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import Tree from './Tree';
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import { calcRangeKeys, convertDirectoryKeysToNodes } from './utils/dictUtil';
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function getIcon(props) {
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const {
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isLeaf,
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expanded
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} = props;
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if (isLeaf) {
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return /*#__PURE__*/React.createElement(FileOutlined, null);
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}
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return expanded ? /*#__PURE__*/React.createElement(FolderOpenOutlined, null) : /*#__PURE__*/React.createElement(FolderOutlined, null);
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}
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function getTreeData({
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treeData,
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children
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}) {
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return treeData || convertTreeToData(children);
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}
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const DirectoryTree = /*#__PURE__*/React.forwardRef((oriProps, ref) => {
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const {
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defaultExpandAll,
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defaultExpandParent,
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defaultExpandedKeys,
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...props
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} = oriProps;
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// Shift click usage
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const lastSelectedKeyRef = React.useRef(null);
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const cachedSelectedKeysRef = React.useRef(null);
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const getInitExpandedKeys = () => {
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const {
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keyEntities
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} = convertDataToEntities(getTreeData(props), {
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fieldNames: props.fieldNames
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});
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let initExpandedKeys;
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const mergedExpandedKeys = props.expandedKeys || defaultExpandedKeys || [];
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// Expanded keys
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if (defaultExpandAll) {
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initExpandedKeys = Object.keys(keyEntities);
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} else if (defaultExpandParent) {
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initExpandedKeys = conductExpandParent(mergedExpandedKeys, keyEntities);
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} else {
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initExpandedKeys = mergedExpandedKeys;
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}
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return initExpandedKeys;
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};
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const [selectedKeys, setSelectedKeys] = React.useState(props.selectedKeys || props.defaultSelectedKeys || []);
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const [expandedKeys, setExpandedKeys] = React.useState(() => getInitExpandedKeys());
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React.useEffect(() => {
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if ('selectedKeys' in props) {
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setSelectedKeys(props.selectedKeys);
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}
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}, [props.selectedKeys]);
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React.useEffect(() => {
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if ('expandedKeys' in props) {
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setExpandedKeys(props.expandedKeys);
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}
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}, [props.expandedKeys]);
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const onExpand = (keys, info) => {
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if (!('expandedKeys' in props)) {
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setExpandedKeys(keys);
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}
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// Call origin function
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return props.onExpand?.(keys, info);
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};
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const onSelect = (keys, event) => {
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const {
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multiple,
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fieldNames
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} = props;
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const {
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node,
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nativeEvent
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} = event;
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const {
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key = ''
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} = node;
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const treeData = getTreeData(props);
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// We need wrap this event since some value is not same
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const newEvent = {
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...event,
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selected: true // Directory selected always true
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};
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// Windows / Mac single pick
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const ctrlPick = nativeEvent?.ctrlKey || nativeEvent?.metaKey;
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const shiftPick = nativeEvent?.shiftKey;
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// Generate new selected keys
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let newSelectedKeys;
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if (multiple && ctrlPick) {
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// Control click
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newSelectedKeys = keys;
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lastSelectedKeyRef.current = key;
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cachedSelectedKeysRef.current = newSelectedKeys;
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newEvent.selectedNodes = convertDirectoryKeysToNodes(treeData, newSelectedKeys, fieldNames);
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} else if (multiple && shiftPick) {
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// Shift click
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newSelectedKeys = Array.from(new Set([].concat(_toConsumableArray(cachedSelectedKeysRef.current || []), _toConsumableArray(calcRangeKeys({
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treeData,
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expandedKeys,
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startKey: key,
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endKey: lastSelectedKeyRef.current,
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fieldNames
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})))));
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newEvent.selectedNodes = convertDirectoryKeysToNodes(treeData, newSelectedKeys, fieldNames);
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} else {
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// Single click
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newSelectedKeys = [key];
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lastSelectedKeyRef.current = key;
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cachedSelectedKeysRef.current = newSelectedKeys;
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newEvent.selectedNodes = convertDirectoryKeysToNodes(treeData, newSelectedKeys, fieldNames);
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}
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props.onSelect?.(newSelectedKeys, newEvent);
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if (!('selectedKeys' in props)) {
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setSelectedKeys(newSelectedKeys);
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}
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};
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const {
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getPrefixCls,
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direction
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} = React.useContext(ConfigContext);
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const {
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prefixCls: customizePrefixCls,
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className,
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showIcon = true,
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expandAction = 'click',
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...restProps
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} = props;
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const prefixCls = getPrefixCls('tree', customizePrefixCls);
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const connectClassName = clsx(`${prefixCls}-directory`, {
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[`${prefixCls}-directory-rtl`]: direction === 'rtl'
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}, className);
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return /*#__PURE__*/React.createElement(Tree, {
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icon: getIcon,
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ref: ref,
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blockNode: true,
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...restProps,
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showIcon: showIcon,
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expandAction: expandAction,
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prefixCls: prefixCls,
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className: connectClassName,
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expandedKeys: expandedKeys,
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selectedKeys: selectedKeys,
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onSelect: onSelect,
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onExpand: onExpand
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});
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});
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if (process.env.NODE_ENV !== 'production') {
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DirectoryTree.displayName = 'DirectoryTree';
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}
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export default DirectoryTree;
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