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frontend/node_modules/antd/es/tree/Tree.js

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+"use client";
+
+import React from 'react';
+import HolderOutlined from "@ant-design/icons/es/icons/HolderOutlined";
+import classNames from 'classnames';
+import RcTree from 'rc-tree';
+import initCollapseMotion from '../_util/motion';
+import { ConfigContext } from '../config-provider';
+import DisabledContext from '../config-provider/DisabledContext';
+import { useToken } from '../theme/internal';
+import useStyle from './style';
+import dropIndicatorRender from './utils/dropIndicator';
+import SwitcherIconCom from './utils/iconUtil';
+const Tree = /*#__PURE__*/React.forwardRef((props, ref) => {
+  var _a;
+  const {
+    getPrefixCls,
+    direction,
+    virtual,
+    tree
+  } = React.useContext(ConfigContext);
+  const {
+    prefixCls: customizePrefixCls,
+    className,
+    showIcon = false,
+    showLine,
+    switcherIcon,
+    switcherLoadingIcon,
+    blockNode = false,
+    children,
+    checkable = false,
+    selectable = true,
+    draggable,
+    disabled,
+    motion: customMotion,
+    style
+  } = props;
+  const prefixCls = getPrefixCls('tree', customizePrefixCls);
+  const rootPrefixCls = getPrefixCls();
+  const contextDisabled = React.useContext(DisabledContext);
+  const mergedDisabled = disabled !== null && disabled !== void 0 ? disabled : contextDisabled;
+  const motion = customMotion !== null && customMotion !== void 0 ? customMotion : Object.assign(Object.assign({}, initCollapseMotion(rootPrefixCls)), {
+    motionAppear: false
+  });
+  const newProps = Object.assign(Object.assign({}, props), {
+    checkable,
+    selectable,
+    showIcon,
+    motion,
+    blockNode,
+    disabled: mergedDisabled,
+    showLine: Boolean(showLine),
+    dropIndicatorRender
+  });
+  const [wrapCSSVar, hashId, cssVarCls] = useStyle(prefixCls);
+  const [, token] = useToken();
+  const itemHeight = token.paddingXS / 2 + (((_a = token.Tree) === null || _a === void 0 ? void 0 : _a.titleHeight) || token.controlHeightSM);
+  const draggableConfig = React.useMemo(() => {
+    if (!draggable) {
+      return false;
+    }
+    let mergedDraggable = {};
+    switch (typeof draggable) {
+      case 'function':
+        mergedDraggable.nodeDraggable = draggable;
+        break;
+      case 'object':
+        mergedDraggable = Object.assign({}, draggable);
+        break;
+      default:
+        break;
+      // Do nothing
+    }
+    if (mergedDraggable.icon !== false) {
+      mergedDraggable.icon = mergedDraggable.icon || /*#__PURE__*/React.createElement(HolderOutlined, null);
+    }
+    return mergedDraggable;
+  }, [draggable]);
+  const renderSwitcherIcon = nodeProps => (/*#__PURE__*/React.createElement(SwitcherIconCom, {
+    prefixCls: prefixCls,
+    switcherIcon: switcherIcon,
+    switcherLoadingIcon: switcherLoadingIcon,
+    treeNodeProps: nodeProps,
+    showLine: showLine
+  }));
+  return wrapCSSVar(
+  /*#__PURE__*/
+  // @ts-ignore
+  React.createElement(RcTree, Object.assign({
+    itemHeight: itemHeight,
+    ref: ref,
+    virtual: virtual
+  }, newProps, {
+    // newProps may contain style so declare style below it
+    style: Object.assign(Object.assign({}, tree === null || tree === void 0 ? void 0 : tree.style), style),
+    prefixCls: prefixCls,
+    className: classNames({
+      [`${prefixCls}-icon-hide`]: !showIcon,
+      [`${prefixCls}-block-node`]: blockNode,
+      [`${prefixCls}-unselectable`]: !selectable,
+      [`${prefixCls}-rtl`]: direction === 'rtl',
+      [`${prefixCls}-disabled`]: mergedDisabled
+    }, tree === null || tree === void 0 ? void 0 : tree.className, className, hashId, cssVarCls),
+    direction: direction,
+    checkable: checkable ? /*#__PURE__*/React.createElement("span", {
+      className: `${prefixCls}-checkbox-inner`
+    }) : checkable,
+    selectable: selectable,
+    switcherIcon: renderSwitcherIcon,
+    draggable: draggableConfig
+  }), children));
+});
+if (process.env.NODE_ENV !== 'production') {
+  Tree.displayName = 'Tree';
+}
+export default Tree;