361 lines
17 KiB
JavaScript
361 lines
17 KiB
JavaScript
"use strict";
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = void 0;
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var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
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var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
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var _objectSpread2 = _interopRequireDefault(require("@babel/runtime/helpers/objectSpread2"));
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var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
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var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutProperties"));
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var _react = _interopRequireDefault(require("react"));
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var _classnames = _interopRequireDefault(require("classnames"));
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var _pickAttrs = _interopRequireDefault(require("rc-util/lib/pickAttrs"));
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var _contextTypes = require("./contextTypes");
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var _Indent = _interopRequireDefault(require("./Indent"));
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var _keyUtil = _interopRequireDefault(require("./utils/keyUtil"));
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var _treeUtil = require("./utils/treeUtil");
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var _excluded = ["eventKey", "className", "style", "dragOver", "dragOverGapTop", "dragOverGapBottom", "isLeaf", "isStart", "isEnd", "expanded", "selected", "checked", "halfChecked", "loading", "domRef", "active", "data", "onMouseMove", "selectable"];
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var ICON_OPEN = 'open';
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var ICON_CLOSE = 'close';
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var defaultTitle = '---';
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var TreeNode = function TreeNode(props) {
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var _unstableContext$node, _context$filterTreeNo, _classNames4;
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var eventKey = props.eventKey,
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className = props.className,
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style = props.style,
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dragOver = props.dragOver,
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dragOverGapTop = props.dragOverGapTop,
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dragOverGapBottom = props.dragOverGapBottom,
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isLeaf = props.isLeaf,
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isStart = props.isStart,
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isEnd = props.isEnd,
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expanded = props.expanded,
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selected = props.selected,
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checked = props.checked,
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halfChecked = props.halfChecked,
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loading = props.loading,
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domRef = props.domRef,
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active = props.active,
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data = props.data,
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onMouseMove = props.onMouseMove,
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selectable = props.selectable,
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otherProps = (0, _objectWithoutProperties2.default)(props, _excluded);
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var context = _react.default.useContext(_contextTypes.TreeContext);
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var unstableContext = _react.default.useContext(_contextTypes.UnstableContext);
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var selectHandleRef = _react.default.useRef(null);
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var _React$useState = _react.default.useState(false),
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_React$useState2 = (0, _slicedToArray2.default)(_React$useState, 2),
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dragNodeHighlight = _React$useState2[0],
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setDragNodeHighlight = _React$useState2[1];
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// ======= State: Disabled State =======
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var isDisabled = !!(context.disabled || props.disabled || (_unstableContext$node = unstableContext.nodeDisabled) !== null && _unstableContext$node !== void 0 && _unstableContext$node.call(unstableContext, data));
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var isCheckable = _react.default.useMemo(function () {
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// Return false if tree or treeNode is not checkable
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if (!context.checkable || props.checkable === false) {
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return false;
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}
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return context.checkable;
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}, [context.checkable, props.checkable]);
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// ======= Event Handlers: Selection and Check =======
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var onSelect = function onSelect(e) {
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if (isDisabled) {
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return;
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}
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context.onNodeSelect(e, (0, _treeUtil.convertNodePropsToEventData)(props));
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};
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var onCheck = function onCheck(e) {
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if (isDisabled) {
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return;
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}
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if (!isCheckable || props.disableCheckbox) {
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return;
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}
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context.onNodeCheck(e, (0, _treeUtil.convertNodePropsToEventData)(props), !checked);
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};
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// ======= State: Selectable Check =======
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var isSelectable = _react.default.useMemo(function () {
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// Ignore when selectable is undefined or null
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if (typeof selectable === 'boolean') {
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return selectable;
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}
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return context.selectable;
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}, [selectable, context.selectable]);
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var onSelectorClick = function onSelectorClick(e) {
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// Click trigger before select/check operation
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context.onNodeClick(e, (0, _treeUtil.convertNodePropsToEventData)(props));
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if (isSelectable) {
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onSelect(e);
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} else {
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onCheck(e);
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}
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};
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var onSelectorDoubleClick = function onSelectorDoubleClick(e) {
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context.onNodeDoubleClick(e, (0, _treeUtil.convertNodePropsToEventData)(props));
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};
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var onMouseEnter = function onMouseEnter(e) {
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context.onNodeMouseEnter(e, (0, _treeUtil.convertNodePropsToEventData)(props));
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};
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var onMouseLeave = function onMouseLeave(e) {
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context.onNodeMouseLeave(e, (0, _treeUtil.convertNodePropsToEventData)(props));
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};
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var onContextMenu = function onContextMenu(e) {
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context.onNodeContextMenu(e, (0, _treeUtil.convertNodePropsToEventData)(props));
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};
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// ======= Drag: Drag Enabled =======
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var isDraggable = _react.default.useMemo(function () {
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return !!(context.draggable && (!context.draggable.nodeDraggable || context.draggable.nodeDraggable(data)));
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}, [context.draggable, data]);
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// ======= Drag: Drag Event Handlers =======
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var onDragStart = function onDragStart(e) {
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e.stopPropagation();
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setDragNodeHighlight(true);
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context.onNodeDragStart(e, props);
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try {
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// ie throw error
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// firefox-need-it
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e.dataTransfer.setData('text/plain', '');
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} catch (_unused) {
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// empty
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}
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};
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var onDragEnter = function onDragEnter(e) {
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e.preventDefault();
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e.stopPropagation();
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context.onNodeDragEnter(e, props);
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};
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var onDragOver = function onDragOver(e) {
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e.preventDefault();
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e.stopPropagation();
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context.onNodeDragOver(e, props);
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};
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var onDragLeave = function onDragLeave(e) {
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e.stopPropagation();
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context.onNodeDragLeave(e, props);
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};
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var onDragEnd = function onDragEnd(e) {
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e.stopPropagation();
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setDragNodeHighlight(false);
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context.onNodeDragEnd(e, props);
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};
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var onDrop = function onDrop(e) {
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e.preventDefault();
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e.stopPropagation();
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setDragNodeHighlight(false);
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context.onNodeDrop(e, props);
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};
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// ======= Expand: Node Expansion =======
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var onExpand = function onExpand(e) {
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if (loading) {
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return;
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}
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context.onNodeExpand(e, (0, _treeUtil.convertNodePropsToEventData)(props));
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};
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// ======= State: Has Children =======
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var hasChildren = _react.default.useMemo(function () {
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var _ref = (0, _keyUtil.default)(context.keyEntities, eventKey) || {},
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children = _ref.children;
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return Boolean((children || []).length);
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}, [context.keyEntities, eventKey]);
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// ======= State: Leaf Check =======
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var memoizedIsLeaf = _react.default.useMemo(function () {
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if (isLeaf === false) {
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return false;
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}
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return isLeaf || !context.loadData && !hasChildren || context.loadData && props.loaded && !hasChildren;
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}, [isLeaf, context.loadData, hasChildren, props.loaded]);
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// ============== Effect ==============
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_react.default.useEffect(function () {
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// Load data to avoid default expanded tree without data
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if (loading) {
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return;
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}
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// read from state to avoid loadData at same time
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if (typeof context.loadData === 'function' && expanded && !memoizedIsLeaf && !props.loaded) {
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// We needn't reload data when has children in sync logic
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// It's only needed in node expanded
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context.onNodeLoad((0, _treeUtil.convertNodePropsToEventData)(props));
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}
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}, [loading, context.loadData, context.onNodeLoad, expanded, memoizedIsLeaf, props]);
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// ==================== Render: Drag Handler ====================
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var dragHandlerNode = _react.default.useMemo(function () {
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var _context$draggable;
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if (!((_context$draggable = context.draggable) !== null && _context$draggable !== void 0 && _context$draggable.icon)) {
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return null;
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}
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return /*#__PURE__*/_react.default.createElement("span", {
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className: "".concat(context.prefixCls, "-draggable-icon")
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}, context.draggable.icon);
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}, [context.draggable]);
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// ====================== Render: Switcher ======================
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var renderSwitcherIconDom = function renderSwitcherIconDom(isInternalLeaf) {
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var switcherIcon = props.switcherIcon || context.switcherIcon;
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// if switcherIconDom is null, no render switcher span
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if (typeof switcherIcon === 'function') {
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return switcherIcon((0, _objectSpread2.default)((0, _objectSpread2.default)({}, props), {}, {
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isLeaf: isInternalLeaf
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}));
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}
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return switcherIcon;
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};
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// Switcher
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var renderSwitcher = function renderSwitcher() {
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if (memoizedIsLeaf) {
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// if switcherIconDom is null, no render switcher span
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var _switcherIconDom = renderSwitcherIconDom(true);
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return _switcherIconDom !== false ? /*#__PURE__*/_react.default.createElement("span", {
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className: (0, _classnames.default)("".concat(context.prefixCls, "-switcher"), "".concat(context.prefixCls, "-switcher-noop"))
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}, _switcherIconDom) : null;
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}
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var switcherIconDom = renderSwitcherIconDom(false);
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return switcherIconDom !== false ? /*#__PURE__*/_react.default.createElement("span", {
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onClick: onExpand,
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className: (0, _classnames.default)("".concat(context.prefixCls, "-switcher"), "".concat(context.prefixCls, "-switcher_").concat(expanded ? ICON_OPEN : ICON_CLOSE))
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}, switcherIconDom) : null;
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};
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// ====================== Checkbox ======================
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var checkboxNode = _react.default.useMemo(function () {
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if (!isCheckable) {
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return null;
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}
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// [Legacy] Custom element should be separate with `checkable` in future
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var $custom = typeof isCheckable !== 'boolean' ? isCheckable : null;
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return /*#__PURE__*/_react.default.createElement("span", {
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className: (0, _classnames.default)("".concat(context.prefixCls, "-checkbox"), (0, _defineProperty2.default)((0, _defineProperty2.default)((0, _defineProperty2.default)({}, "".concat(context.prefixCls, "-checkbox-checked"), checked), "".concat(context.prefixCls, "-checkbox-indeterminate"), !checked && halfChecked), "".concat(context.prefixCls, "-checkbox-disabled"), isDisabled || props.disableCheckbox)),
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onClick: onCheck,
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role: "checkbox",
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"aria-checked": halfChecked ? 'mixed' : checked,
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"aria-disabled": isDisabled || props.disableCheckbox,
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"aria-label": "Select ".concat(typeof props.title === 'string' ? props.title : 'tree node')
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}, $custom);
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}, [isCheckable, checked, halfChecked, isDisabled, props.disableCheckbox, props.title]);
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// ============== State: Node State (Open/Close) ==============
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var nodeState = _react.default.useMemo(function () {
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if (memoizedIsLeaf) {
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return null;
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}
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return expanded ? ICON_OPEN : ICON_CLOSE;
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}, [memoizedIsLeaf, expanded]);
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// ==================== Render: Title + Icon ====================
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var iconNode = _react.default.useMemo(function () {
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return /*#__PURE__*/_react.default.createElement("span", {
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className: (0, _classnames.default)("".concat(context.prefixCls, "-iconEle"), "".concat(context.prefixCls, "-icon__").concat(nodeState || 'docu'), (0, _defineProperty2.default)({}, "".concat(context.prefixCls, "-icon_loading"), loading))
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});
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}, [context.prefixCls, nodeState, loading]);
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// =================== Drop Indicator ===================
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var dropIndicatorNode = _react.default.useMemo(function () {
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var rootDraggable = Boolean(context.draggable);
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// allowDrop is calculated in Tree.tsx, there is no need for calc it here
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var showIndicator = !props.disabled && rootDraggable && context.dragOverNodeKey === eventKey;
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if (!showIndicator) {
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return null;
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}
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return context.dropIndicatorRender({
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dropPosition: context.dropPosition,
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dropLevelOffset: context.dropLevelOffset,
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indent: context.indent,
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prefixCls: context.prefixCls,
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direction: context.direction
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});
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}, [context.dropPosition, context.dropLevelOffset, context.indent, context.prefixCls, context.direction, context.draggable, context.dragOverNodeKey, context.dropIndicatorRender]);
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// Icon + Title
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var selectorNode = _react.default.useMemo(function () {
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var _props$title = props.title,
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title = _props$title === void 0 ? defaultTitle : _props$title;
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var wrapClass = "".concat(context.prefixCls, "-node-content-wrapper");
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// Icon - Still show loading icon when loading without showIcon
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var $icon;
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if (context.showIcon) {
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var currentIcon = props.icon || context.icon;
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$icon = currentIcon ? /*#__PURE__*/_react.default.createElement("span", {
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className: (0, _classnames.default)("".concat(context.prefixCls, "-iconEle"), "".concat(context.prefixCls, "-icon__customize"))
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}, typeof currentIcon === 'function' ? currentIcon(props) : currentIcon) : iconNode;
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} else if (context.loadData && loading) {
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$icon = iconNode;
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}
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// Title
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var titleNode;
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if (typeof title === 'function') {
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titleNode = title(data);
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} else if (context.titleRender) {
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titleNode = context.titleRender(data);
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} else {
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titleNode = title;
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}
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return /*#__PURE__*/_react.default.createElement("span", {
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ref: selectHandleRef,
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title: typeof title === 'string' ? title : '',
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className: (0, _classnames.default)(wrapClass, "".concat(wrapClass, "-").concat(nodeState || 'normal'), (0, _defineProperty2.default)({}, "".concat(context.prefixCls, "-node-selected"), !isDisabled && (selected || dragNodeHighlight))),
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onMouseEnter: onMouseEnter,
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onMouseLeave: onMouseLeave,
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onContextMenu: onContextMenu,
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onClick: onSelectorClick,
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onDoubleClick: onSelectorDoubleClick
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}, $icon, /*#__PURE__*/_react.default.createElement("span", {
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className: "".concat(context.prefixCls, "-title")
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}, titleNode), dropIndicatorNode);
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}, [context.prefixCls, context.showIcon, props, context.icon, iconNode, context.titleRender, data, nodeState, onMouseEnter, onMouseLeave, onContextMenu, onSelectorClick, onSelectorDoubleClick]);
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var dataOrAriaAttributeProps = (0, _pickAttrs.default)(otherProps, {
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aria: true,
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data: true
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});
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var _ref2 = (0, _keyUtil.default)(context.keyEntities, eventKey) || {},
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level = _ref2.level;
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var isEndNode = isEnd[isEnd.length - 1];
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var draggableWithoutDisabled = !isDisabled && isDraggable;
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var dragging = context.draggingNodeKey === eventKey;
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var ariaSelected = selectable !== undefined ? {
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'aria-selected': !!selectable
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} : undefined;
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return /*#__PURE__*/_react.default.createElement("div", (0, _extends2.default)({
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ref: domRef,
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role: "treeitem",
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"aria-expanded": isLeaf ? undefined : expanded,
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className: (0, _classnames.default)(className, "".concat(context.prefixCls, "-treenode"), (_classNames4 = {}, (0, _defineProperty2.default)((0, _defineProperty2.default)((0, _defineProperty2.default)((0, _defineProperty2.default)((0, _defineProperty2.default)((0, _defineProperty2.default)((0, _defineProperty2.default)((0, _defineProperty2.default)((0, _defineProperty2.default)((0, _defineProperty2.default)(_classNames4, "".concat(context.prefixCls, "-treenode-disabled"), isDisabled), "".concat(context.prefixCls, "-treenode-switcher-").concat(expanded ? 'open' : 'close'), !isLeaf), "".concat(context.prefixCls, "-treenode-checkbox-checked"), checked), "".concat(context.prefixCls, "-treenode-checkbox-indeterminate"), halfChecked), "".concat(context.prefixCls, "-treenode-selected"), selected), "".concat(context.prefixCls, "-treenode-loading"), loading), "".concat(context.prefixCls, "-treenode-active"), active), "".concat(context.prefixCls, "-treenode-leaf-last"), isEndNode), "".concat(context.prefixCls, "-treenode-draggable"), isDraggable), "dragging", dragging), (0, _defineProperty2.default)((0, _defineProperty2.default)((0, _defineProperty2.default)((0, _defineProperty2.default)((0, _defineProperty2.default)((0, _defineProperty2.default)((0, _defineProperty2.default)(_classNames4, 'drop-target', context.dropTargetKey === eventKey), 'drop-container', context.dropContainerKey === eventKey), 'drag-over', !isDisabled && dragOver), 'drag-over-gap-top', !isDisabled && dragOverGapTop), 'drag-over-gap-bottom', !isDisabled && dragOverGapBottom), 'filter-node', (_context$filterTreeNo = context.filterTreeNode) === null || _context$filterTreeNo === void 0 ? void 0 : _context$filterTreeNo.call(context, (0, _treeUtil.convertNodePropsToEventData)(props))), "".concat(context.prefixCls, "-treenode-leaf"), memoizedIsLeaf))),
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style: style
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// Draggable config
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,
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draggable: draggableWithoutDisabled,
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onDragStart: draggableWithoutDisabled ? onDragStart : undefined
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// Drop config
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,
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onDragEnter: isDraggable ? onDragEnter : undefined,
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onDragOver: isDraggable ? onDragOver : undefined,
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onDragLeave: isDraggable ? onDragLeave : undefined,
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onDrop: isDraggable ? onDrop : undefined,
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onDragEnd: isDraggable ? onDragEnd : undefined,
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onMouseMove: onMouseMove
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}, ariaSelected, dataOrAriaAttributeProps), /*#__PURE__*/_react.default.createElement(_Indent.default, {
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prefixCls: context.prefixCls,
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level: level,
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isStart: isStart,
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isEnd: isEnd
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}), dragHandlerNode, renderSwitcher(), checkboxNode, selectorNode);
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};
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TreeNode.isTreeNode = 1;
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if (process.env.NODE_ENV !== 'production') {
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TreeNode.displayName = 'TreeNode';
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}
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var _default = exports.default = TreeNode; |