text: import _objectWithoutProperties from "@babel/runtime/helpers/esm/objectWithoutProperties";
  import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
  import _classCallCheck from "@babel/runtime/helpers/esm/classCallCheck";
  import _createClass from "@babel/runtime/helpers/esm/createClass";
  import _assertThisInitialized from "@babel/runtime/helpers/esm/assertThisInitialized";
  import _inherits from "@babel/runtime/helpers/esm/inherits";
  import _possibleConstructorReturn from "@babel/runtime/helpers/esm/possibleConstructorReturn";
  import _getPrototypeOf from "@babel/runtime/helpers/esm/getPrototypeOf";
  
  function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }
  
  function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
  
  function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
  
  function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }
  
  import * as React from 'react';
  import classNames from 'classnames'; // @ts-ignore
  
  import { TreeContext } from './contextTypes';
  import { getDataAndAria } from './util';
  import Indent from './Indent';
  import { convertNodePropsToEventData } from './utils/treeUtil';
  var ICON_OPEN = 'open';
  var ICON_CLOSE = 'close';
  var defaultTitle = '---';
  
  var InternalTreeNode = /*#__PURE__*/function (_React$Component) {
    _inherits(InternalTreeNode, _React$Component);
  
    var _super = _createSuper(InternalTreeNode);
  
    function InternalTreeNode() {
      var _this;
  
      _classCallCheck(this, InternalTreeNode);
  
      _this = _super.apply(this, arguments);
      _this.state = {
        dragNodeHighlight: false
      };
  
      _this.onSelectorClick = function (e) {
        // Click trigger before select/check operation
        var onNodeClick = _this.props.context.onNodeClick;
        onNodeClick(e, convertNodePropsToEventData(_this.props));
  
        if (_this.isSelectable()) {
          _this.onSelect(e);
        } else {
          _this.onCheck(e);
        }
      };
  
      _this.onSelectorDoubleClick = function (e) {
        var onNodeDoubleClick = _this.props.context.onNodeDoubleClick;
        onNodeDoubleClick(e, convertNodePropsToEventData(_this.props));
      };
  
      _this.onSelect = function (e) {
        if (_this.isDisabled()) return;
        var onNodeSelect = _this.props.context.onNodeSelect;
        e.preventDefault();
        onNodeSelect(e, convertNodePropsToEventData(_this.props));
      };
  
      _this.onCheck = function (e) {
        if (_this.isDisabled()) return;
        var _this$props = _this.props,
            disableCheckbox = _this$props.disableCheckbox,
            checked = _this$props.checked;
        var onNodeCheck = _this.props.context.onNodeCheck;
        if (!_this.isCheckable() || disableCheckbox) return;
        e.preventDefault();
        var targetChecked = !checked;
        onNodeCheck(e, convertNodePropsToEventData(_this.props), targetChecked);
      };
  
      _this.onMouseEnter = function (e) {
        var onNodeMouseEnter = _this.props.context.onNodeMouseEnter;
        onNodeMouseEnter(e, convertNodePropsToEventData(_this.props));
      };
  
      _this.onMouseLeave = function (e) {
        var onNodeMouseLeave = _this.props.context.onNodeMouseLeave;
        onNodeMouseLeave(e, convertNodePropsToEventData(_this.props));
      };
  
      _this.onContextMenu = function (e) {
        var onNodeContextMenu = _this.props.context.onNodeContextMenu;
        onNodeContextMenu(e, convertNodePropsToEventData(_this.props));
      };
  
      _this.onDragStart = function (e) {
        var onNodeDragStart = _this.props.context.onNodeDragStart;
        e.stopPropagation();
  
        _this.setState({
          dragNodeHighlight: true
        });
  
        onNodeDragStart(e, _assertThisInitialized(_this));
  
        try {
          // ie throw error
          // firefox-need-it
          e.dataTransfer.setData('text/plain', '');
        } catch (error) {// empty
        }
      };
  
      _this.onDragEnter = function (e) {
        var onNodeDragEnter = _this.props.context.onNodeDragEnter;
        e.preventDefault();
        e.stopPropagation();
        onNodeDragEnter(e, _assertThisInitialized(_this));
      };
  
      _this.onDragOver = function (e) {
        var onNodeDragOver = _this.props.context.onNodeDragOver;
        e.preventDefault();
        e.stopPropagation();
        onNodeDragOver(e, _assertThisInitialized(_this));
      };
  
      _this.onDragLeave = function (e) {
        var onNodeDragLeave = _this.props.context.onNodeDragLeave;
        e.stopPropagation();
        onNodeDragLeave(e, _assertThisInitialized(_this));
      };
  
      _this.onDragEnd = function (e) {
        var onNodeDragEnd = _this.props.context.onNodeDragEnd;
        e.stopPropagation();
  
        _this.setState({
          dragNodeHighlight: false
        });
  
        onNodeDragEnd(e, _assertThisInitialized(_this));
      };
  
      _this.onDrop = function (e) {
        var onNodeDrop = _this.props.context.onNodeDrop;
        e.preventDefault();
        e.stopPropagation();
  
        _this.setState({
          dragNodeHighlight: false
        });
  
        onNodeDrop(e, _assertThisInitialized(_this));
      }; // Disabled item still can be switch
  
  
      _this.onExpand = function (e) {
        var onNodeExpand = _this.props.context.onNodeExpand;
        onNodeExpand(e, convertNodePropsToEventData(_this.props));
      }; // Drag usage
  
  
      _this.setSelectHandle = function (node) {
        _this.selectHandle = node;
      };
  
      _this.getNodeState = function () {
        var expanded = _this.props.expanded;
  
        if (_this.isLeaf()) {
          return null;
        }
  
        return expanded ? ICON_OPEN : ICON_CLOSE;
      };
  
      _this.hasChildren = function () {
        var eventKey = _this.props.eventKey;
        var keyEntities = _this.props.context.keyEntities;
  
        var _ref = keyEntities[eventKey] || {},
            children = _ref.children;
  
        return !!(children || []).length;
      };
  
      _this.isLeaf = function () {
        var _this$props2 = _this.props,
            isLeaf = _this$props2.isLeaf,
            loaded = _this$props2.loaded;
        var loadData = _this.props.context.loadData;
  
        var hasChildren = _this.hasChildren();
  
        if (isLeaf === false) {
          return false;
        }
  
        return isLeaf || !loadData && !hasChildren || loadData && loaded && !hasChildren;
      };
  
      _this.isDisabled = function () {
        var disabled = _this.props.disabled;
        var treeDisabled = _this.props.context.disabled;
        return !!(treeDisabled || disabled);
      };
  
      _this.isCheckable = function () {
        var checkable = _this.props.checkable;
        var treeCheckable = _this.props.context.checkable; // Return false if tree or treeNode is not checkable
  
        if (!treeCheckable || checkable === false) return false;
        return treeCheckable;
      }; // Load data to avoid default expanded tree without data
  
  
      _this.syncLoadData = function (props) {
        var expanded = props.expanded,
            loading = props.loading,
            loaded = props.loaded;
        var _this$props$context = _this.props.context,
            loadData = _this$props$context.loadData,
            onNodeLoad = _this$props$context.onNodeLoad;
        if (loading) return; // read from state to avoid loadData at same time
  
        if (loadData && expanded && !_this.isLeaf()) {
          // We needn't reload data when has children in sync logic
          // It's only needed in node expanded
          if (!_this.hasChildren() && !loaded) {
            onNodeLoad(convertNodePropsToEventData(_this.props));
          }
        }
      }; // Switcher
  
  
      _this.renderSwitcher = function () {
        var _this$props3 = _this.props,
            expanded = _this$props3.expanded,
            switcherIconFromProps = _this$props3.switcherIcon;
        var _this$props$context2 = _this.props.context,
            prefixCls = _this$props$context2.prefixCls,
            switcherIconFromCtx = _this$props$context2.switcherIcon;
        var switcherIcon = switcherIconFromProps || switcherIconFromCtx;
  
        if (_this.isLeaf()) {
          return React.createElement("span", {
            className: classNames("".concat(prefixCls, "-switcher"), "".concat(prefixCls, "-switcher-noop"))
          }, typeof switcherIcon === 'function' ? switcherIcon(_objectSpread(_objectSpread({}, _this.props), {}, {
            isLeaf: true
          })) : switcherIcon);
        }
  
        var switcherCls = classNames("".concat(prefixCls, "-switcher"), "".concat(prefixCls, "-switcher_").concat(expanded ? ICON_OPEN : ICON_CLOSE));
        return React.createElement("span", {
          onClick: _this.onExpand,
          className: switcherCls
        }, typeof switcherIcon === 'function' ? switcherIcon(_objectSpread(_objectSpread({}, _this.props), {}, {
          isLeaf: false
        })) : switcherIcon);
      }; // Checkbox
  
  
      _this.renderCheckbox = function () {
        var _this$props4 = _this.props,
            checked = _this$props4.checked,
            halfChecked = _this$props4.halfChecked,
            disableCheckbox = _this$props4.disableCheckbox;
        var prefixCls = _this.props.context.prefixCls;
  
        var disabled = _this.isDisabled();
  
        var checkable = _this.isCheckable();
  
        if (!checkable) return null; // [Legacy] Custom element should be separate with `checkable` in future
  
        var $custom = typeof checkable !== 'boolean' ? checkable : null;
        return React.createElement("span", {
          className: classNames("".concat(prefixCls, "-checkbox"), checked && "".concat(prefixCls, "-checkbox-checked"), !checked && halfChecked && "".concat(prefixCls, "-checkbox-indeterminate"), (disabled || disableCheckbox) && "".concat(prefixCls, "-checkbox-disabled")),
          onClick: _this.onCheck
        }, $custom);
      };
  
      _this.renderIcon = function () {
        var loading = _this.props.loading;
        var prefixCls = _this.props.context.prefixCls;
        return React.createElement("span", {
          className: classNames("".concat(prefixCls, "-iconEle"), "".concat(prefixCls, "-icon__").concat(_this.getNodeState() || 'docu'), loading && "".concat(prefixCls, "-icon_loading"))
        });
      }; // Icon + Title
  
  
      _this.renderSelector = function () {
        var dragNodeHighlight = _this.state.dragNodeHighlight;
        var _this$props5 = _this.props,
            title = _this$props5.title,
            selected = _this$props5.selected,
            icon = _this$props5.icon,
            loading = _this$props5.loading,
            data = _this$props5.data;
        var _this$props$context3 = _this.props.context,
            prefixCls = _this$props$context3.prefixCls,
            showIcon = _this$props$context3.showIcon,
            treeIcon = _this$props$context3.icon,
            draggable = _this$props$context3.draggable,
            loadData = _this$props$context3.loadData;
  
        var disabled = _this.isDisabled();
  
        var wrapClass = "".concat(prefixCls, "-node-content-wrapper"); // Icon - Still show loading icon when loading without showIcon
  
        var $icon;
  
        if (showIcon) {
          var currentIcon = icon || treeIcon;
          $icon = currentIcon ? React.createElement("span", {
            className: classNames("".concat(prefixCls, "-iconEle"), "".concat(prefixCls, "-icon__customize"))
          }, typeof currentIcon === 'function' ? currentIcon(_this.props) : currentIcon) : _this.renderIcon();
        } else if (loadData && loading) {
          $icon = _this.renderIcon();
        } // Title
  
  
        var $title = React.createElement("span", {
          className: "".concat(prefixCls, "-title")
        }, typeof title === 'function' ? title(data) : title);
        return React.createElement("span", {
          ref: _this.setSelectHandle,
          title: typeof title === 'string' ? title : '',
          className: classNames("".concat(wrapClass), "".concat(wrapClass, "-").concat(_this.getNodeState() || 'normal'), !disabled && (selected || dragNodeHighlight) && "".concat(prefixCls, "-node-selected"), !disabled && draggable && 'draggable'),
          draggable: !disabled && draggable || undefined,
          "aria-grabbed": !disabled && draggable || undefined,
          onMouseEnter: _this.onMouseEnter,
          onMouseLeave: _this.onMouseLeave,
          onContextMenu: _this.onContextMenu,
          onClick: _this.onSelectorClick,
          onDoubleClick: _this.onSelectorDoubleClick,
          onDragStart: draggable ? _this.onDragStart : undefined
        }, $icon, $title);
      };
  
      return _this;
    } // Isomorphic needn't load data in server side
  
  
    _createClass(InternalTreeNode, [{
      key: "componentDidMount",
      value: function componentDidMount() {
        this.syncLoadData(this.props);
      }
    }, {
      key: "componentDidUpdate",
      value: function componentDidUpdate() {
        this.syncLoadData(this.props);
      }
    }, {
      key: "isSelectable",
      value: function isSelectable() {
        var selectable = this.props.selectable;
        var treeSelectable = this.props.context.selectable; // Ignore when selectable is undefined or null
  
        if (typeof selectable === 'boolean') {
          return selectable;
        }
  
        return treeSelectable;
      }
    }, {
      key: "render",
      value: function render() {
        var _classNames;
  
        var _this$props6 = this.props,
            eventKey = _this$props6.eventKey,
            className = _this$props6.className,
            style = _this$props6.style,
            dragOver = _this$props6.dragOver,
            dragOverGapTop = _this$props6.dragOverGapTop,
            dragOverGapBottom = _this$props6.dragOverGapBottom,
            isLeaf = _this$props6.isLeaf,
            isStart = _this$props6.isStart,
            isEnd = _this$props6.isEnd,
            expanded = _this$props6.expanded,
            selected = _this$props6.selected,
            checked = _this$props6.checked,
            halfChecked = _this$props6.halfChecked,
            loading = _this$props6.loading,
            domRef = _this$props6.domRef,
            active = _this$props6.active,
            onMouseMove = _this$props6.onMouseMove,
            otherProps = _objectWithoutProperties(_this$props6, ["eventKey", "className", "style", "dragOver", "dragOverGapTop", "dragOverGapBottom", "isLeaf", "isStart", "isEnd", "expanded", "selected", "checked", "halfChecked", "loading", "domRef", "active", "onMouseMove"]);
  
        var _this$props$context4 = this.props.context,
            prefixCls = _this$props$context4.prefixCls,
            filterTreeNode = _this$props$context4.filterTreeNode,
            draggable = _this$props$context4.draggable,
            keyEntities = _this$props$context4.keyEntities;
        var disabled = this.isDisabled();
        var dataOrAriaAttributeProps = getDataAndAria(otherProps);
  
        var _ref2 = keyEntities[eventKey] || {},
            level = _ref2.level;
  
        var isEndNode = isEnd[isEnd.length - 1];
        return React.createElement("div", Object.assign({
          ref: domRef,
          className: classNames(className, "".concat(prefixCls, "-treenode"), (_classNames = {}, _defineProperty(_classNames, "".concat(prefixCls, "-treenode-disabled"), disabled), _defineProperty(_classNames, "".concat(prefixCls, "-treenode-switcher-").concat(expanded ? 'open' : 'close'), !isLeaf), _defineProperty(_classNames, "".concat(prefixCls, "-treenode-checkbox-checked"), checked), _defineProperty(_classNames, "".concat(prefixCls, "-treenode-checkbox-indeterminate"), halfChecked), _defineProperty(_classNames, "".concat(prefixCls, "-treenode-selected"), selected), _defineProperty(_classNames, "".concat(prefixCls, "-treenode-loading"), loading), _defineProperty(_classNames, "".concat(prefixCls, "-treenode-active"), active), _defineProperty(_classNames, "".concat(prefixCls, "-treenode-leaf-last"), isEndNode), _defineProperty(_classNames, 'drag-over', !disabled && dragOver), _defineProperty(_classNames, 'drag-over-gap-top', !disabled && dragOverGapTop), _defineProperty(_classNames, 'drag-over-gap-bottom', !disabled && dragOverGapBottom), _defineProperty(_classNames, 'filter-node', filterTreeNode && filterTreeNode(convertNodePropsToEventData(this.props))), _classNames)),
          style: style,
          onDragEnter: draggable ? this.onDragEnter : undefined,
          onDragOver: draggable ? this.onDragOver : undefined,
          onDragLeave: draggable ? this.onDragLeave : undefined,
          onDrop: draggable ? this.onDrop : undefined,
          onDragEnd: draggable ? this.onDragEnd : undefined,
          onMouseMove: onMouseMove
        }, dataOrAriaAttributeProps), React.createElement(Indent, {
          prefixCls: prefixCls,
          level: level,
          isStart: isStart,
          isEnd: isEnd
        }), this.renderSwitcher(), this.renderCheckbox(), this.renderSelector());
      }
    }]);
  
    return InternalTreeNode;
  }(React.Component);
  
  var ContextTreeNode = function ContextTreeNode(props) {
    return React.createElement(TreeContext.Consumer, null, function (context) {
      return React.createElement(InternalTreeNode, Object.assign({}, props, {
        context: context
      }));
    });
  };
  
  ContextTreeNode.displayName = 'TreeNode';
  ContextTreeNode.defaultProps = {
    title: defaultTitle
  };
  ContextTreeNode.isTreeNode = 1;
  export { InternalTreeNode };
  export default ContextTreeNode;