@uiw/react-tree - npm Package Compare versions

Comparing version 4.6.9 to 4.6.10

lib/cjs/index.js

@@ -14,4 +14,2 @@ "use strict";
 
-var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
-
 var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));
@@ -29,4 +27,2 @@
 
-var _classnames4 = _interopRequireDefault(require("classnames"));
-
 var _reactTransitionGroup = require("react-transition-group");
@@ -247,3 +243,3 @@
         currentKeys.push(item.key);
-        evn.currentTarget.className = (0, _classnames4.default)(cls, 'open');
+        evn.currentTarget.className = [cls, 'open'].filter(Boolean).join(' ').trim();
         expanded = true;
@@ -266,4 +262,3 @@ } else {
     value: function renderTreeNode(data, level, parent) {
-      var _classnames,
-          _this2 = this;
+      var _this2 = this;
 
@@ -295,6 +290,4 @@ var _this$props3 = this.props,
       }, /*#__PURE__*/_react.default.createElement("ul", {
-        className: (0, _classnames4.default)((_classnames = {}, (0, _defineProperty2.default)(_classnames, "".concat(prefixCls, "-open"), level !== 1 && isOpen), (0, _defineProperty2.default)(_classnames, "".concat(prefixCls, "-close"), level !== 1 && !isOpen), _classnames))
+        className: [level !== 1 && isOpen ? ["".concat(prefixCls, "-open")] : null, level !== 1 && !isOpen ? ["".concat(prefixCls, "-close")] : null].filter(Boolean).join(' ').trim()
       }, data.map(function (item, idx) {
-        var _classnames2;
-
         item.parent = parent;
@@ -318,3 +311,3 @@ var selected = !!(selectedKeys && selectedKeys.indexOf(item.key) > -1);
         }, /*#__PURE__*/_react.default.createElement("div", {
-          className: (0, _classnames4.default)("".concat(prefixCls, "-label"))
+          className: "".concat(prefixCls, "-label")
         }, /*#__PURE__*/_react.default.createElement("span", {
@@ -325,9 +318,6 @@ className: "".concat(prefixCls, "-switcher"),
           type: iconItem || 'caret-right',
-          className: (0, _classnames4.default)((_classnames2 = {}, (0, _defineProperty2.default)(_classnames2, "".concat(prefixCls, "-switcher-noop"), typeof icon === 'function'), (0, _defineProperty2.default)(_classnames2, 'no-child', noChild), (0, _defineProperty2.default)(_classnames2, 'no-animation', !iconAnimation), (0, _defineProperty2.default)(_classnames2, "open", itemIsOpen), _classnames2))
+          className: [typeof icon === 'function' ? "".concat(prefixCls, "-switcher-noop") : null, noChild ? 'no-child' : null, !iconAnimation ? 'no-animation' : null, itemIsOpen ? 'open' : null].filter(Boolean).join(' ').trim()
         })), /*#__PURE__*/_react.default.createElement("div", {
           onClick: _this2.onItemSelected.bind(_this2, item),
-          className: (0, _classnames4.default)("".concat(prefixCls, "-title"), {
-            selected: selected && isSelected,
-            disabled: item.disabled
-          })
+          className: ["".concat(prefixCls, "-title"), selected && isSelected ? 'selected' : null, item.disabled ? 'disabled' : null].filter(Boolean).join(' ').trim()
         }, renderTitle ? renderTitle(item, {
@@ -362,3 +352,3 @@ selected: selected,
           elementProps = (0, _objectWithoutProperties2.default)(_this$props4, ["prefixCls", "className", "icon", "data", "openKeys", "selectedKeys", "isSelected", "autoExpandParent", "defaultExpandAll", "checkStrictly", "showLine", "iconAnimation", "renderTitle", "onExpand", "onSelected"]);
-      var cls = (0, _classnames4.default)(className, prefixCls, (0, _defineProperty2.default)({}, "".concat(prefixCls, "-line"), showLine));
+      var cls = [className, prefixCls, showLine ? "".concat(prefixCls, "-line") : null].filter(Boolean).join(' ').trim();
       return /*#__PURE__*/_react.default.createElement("div", (0, _extends2.default)({
@@ -365,0 +355,0 @@ className: cls

lib/cjs/index.js.map

@@ -1,1 +0,1 @@
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React from 'react';\nimport classnames from 'classnames';\nimport { CSSTransition } from 'react-transition-group';\nimport Icon, { IconProps } from '@uiw/react-icon';\nimport { IProps, HTMLDivProps } from '@uiw/utils';\nimport './style/index.less';\n\nexport type TreeRenderTitleNode<T> = {\n  selected?: boolean;\n  noChild?: boolean;\n  isHalfChecked?: boolean;\n  openKeys?: TreeProps<T>['openKeys'];\n  selectedKeys?: TreeProps<T>['selectedKeys'];\n};\n\nexport interface TreeProps<T> extends IProps, HTMLDivProps {\n  icon?: IconProps<T>['type'];\n  data?: TreeData[];\n  openKeys?: TreeData['key'][];\n  selectedKeys?: TreeData['key'][];\n  defaultExpandAll?: boolean;\n  /**\n   * 是否自动展开父节点\n   */\n  autoExpandParent?: boolean;\n  /**\n   * 是否展示连接线\n   */\n  showLine?: boolean;\n  iconAnimation?: boolean;\n  isSelected?: boolean;\n  /**\n   * 子节点受父节点控制设置 `true`，需要配合 `multiple` 参数使用。\n   */\n  checkStrictly?: boolean;\n  /**\n   * 支持点选多个节点\n   */\n  multiple?: boolean;\n  renderTitle?: (\n    item: TreeData,\n    node: TreeRenderTitleNode<T>,\n  ) => React.ReactElement;\n  onExpand?: (\n    key: TreeData['key'],\n    expanded: boolean,\n    item: TreeData,\n    evn: React.MouseEvent<HTMLElement>,\n  ) => void;\n  onSelected?: (\n    keys: TreeData['key'][],\n    key: TreeData['key'],\n    selected: boolean,\n    item: TreeData,\n    evn: React.MouseEvent<HTMLElement>,\n  ) => void;\n}\n\nexport interface TreeData {\n  label?: React.ReactNode;\n  children?: TreeData[];\n  key?: string | number;\n  [keyName: string]: any;\n}\n\nexport interface TreeState {\n  openKeys?: TreeData['key'][];\n  selectedKeys?: TreeData['key'][];\n  halfCheckedKeys?: TreeData['key'][];\n}\n\nconst noop = () => undefined;\n\n/**\n * a contains b\n * @param {Array} a\n * @param {Array} b\n */\nconst isContained = (a: any[], b: any[]) => {\n  if (!(a instanceof Array) || !(b instanceof Array)) return false;\n  if (a.length < b.length) return false;\n  const aStr = a.toString();\n  for (let i = 0, len = b.length; i < len; i += 1) {\n    if (aStr.indexOf(b[i]) === -1) return false;\n  }\n  return true;\n};\n\nconst getChildKeys = (\n  childs: TreeData[] = [],\n  result: TreeData['key'][] = [],\n): TreeData['key'][] => {\n  childs.forEach((item) => {\n    result.push(item.key as string | number);\n    if (item.children && item.children.length > 0) {\n      result = result.concat(getChildKeys(item.children));\n    }\n  });\n  return result;\n};\n\nconst getParentKeys = (\n  childs: TreeData = {},\n  result: TreeData['key'][] = [],\n) => {\n  if (childs.key) {\n    result.push(childs.key);\n  }\n  if (childs.parent) {\n    result = getParentKeys(childs.parent, result);\n  }\n  return result;\n};\n\nconst getParentSelectKeys = (\n  childs: TreeData = {},\n  selectedKeys: TreeData['key'][] = [],\n  result: TreeData['key'][] = [],\n) => {\n  if (\n    childs.key &&\n    childs.children &&\n    isContained(selectedKeys, getChildKeys(childs.children))\n  ) {\n    result.push(childs.key);\n    if (childs.parent && !childs.parent.parent) {\n      if (isContained(selectedKeys, getChildKeys(childs.children))) {\n        selectedKeys = selectedKeys.concat(result);\n      }\n      if (isContained(selectedKeys, getChildKeys(childs.parent.children))) {\n        result.push(childs.parent.key);\n      }\n    }\n  }\n  if (childs.parent) {\n    result = getParentSelectKeys(childs.parent, selectedKeys, result);\n  }\n  return result;\n};\n\nexport default class Tree<T> extends React.Component<TreeProps<T>, TreeState> {\n  public static defaultProps: TreeProps<{}> = {\n    prefixCls: 'w-tree',\n    icon: 'caret-right',\n    data: [],\n    openKeys: [],\n    selectedKeys: [],\n    defaultExpandAll: false,\n    showLine: false,\n    iconAnimation: true,\n    isSelected: true,\n    checkStrictly: false,\n    multiple: false,\n    onExpand: noop,\n    onSelected: noop,\n  };\n  constructor(props: TreeProps<T>) {\n    super(props);\n    this.state = {\n      openKeys: props.openKeys || [],\n      selectedKeys: props.selectedKeys || [],\n      halfCheckedKeys: props.selectedKeys || [],\n    };\n  }\n  componentDidMount() {\n    const { defaultExpandAll, data } = this.props;\n    const openKeys = getChildKeys(data);\n    if (defaultExpandAll) {\n      this.setState({ openKeys });\n    }\n  }\n  UNSAFE_componentWillReceiveProps(nextProps: TreeProps<T>) {\n    if (nextProps.openKeys !== this.props.openKeys) {\n      this.setState({ openKeys: nextProps.openKeys });\n    }\n    if (nextProps.selectedKeys !== this.props.selectedKeys) {\n      this.setState({ selectedKeys: nextProps.selectedKeys });\n    }\n  }\n  onItemSelected(item: TreeData, evn: React.MouseEvent<HTMLElement>) {\n    const { onSelected, multiple, checkStrictly } = this.props;\n    let selKeys = [...(this.state.selectedKeys as TreeData['key'][])];\n\n    const findKey = selKeys.find((v) => v === item.key);\n    let selected = false;\n    if (!findKey) {\n      selected = true;\n      selKeys.push(item.key);\n    } else {\n      selKeys = selKeys.filter((v) => v !== item.key);\n    }\n    if (checkStrictly) {\n      if (!findKey) {\n        selKeys = selKeys.concat(\n          getChildKeys(item.children).filter(\n            (val) => selKeys.indexOf(val) === -1,\n          ),\n        );\n        selKeys = selKeys.concat(getParentSelectKeys(item, selKeys));\n        selKeys = Array.from(new Set(selKeys)); // Remove duplicates.\n      } else {\n        selKeys = selKeys.filter(\n          (val) => getChildKeys(item.children).indexOf(val) === -1,\n        );\n        selKeys = selKeys.filter(\n          (val) => getParentKeys(item.parent).indexOf(val) === -1,\n        );\n      }\n    }\n    if (!multiple) {\n      selKeys = !findKey ? [item.key] : [];\n    }\n    this.setState({ selectedKeys: selKeys }, () => {\n      onSelected && onSelected(selKeys, item.key, selected, item, evn);\n    });\n  }\n  onExit = (node: HTMLElement) => {\n    node.style.height = `${node.scrollHeight}px`;\n  };\n  onExiting = (node: HTMLElement) => {\n    node.style.height = '1px';\n  };\n  onEnter = (node: HTMLElement, isAppearing: boolean) => {\n    node.style.height = '1px';\n  };\n  onEntering = (node: HTMLElement, isAppearing: boolean) => {\n    node.style.height = `${node.scrollHeight}px`;\n  };\n  onEntered = (node: HTMLElement, isAppearing: boolean) => {\n    node.style.height = 'initial';\n  };\n  onItemClick(item: TreeData, evn: React.MouseEvent<HTMLElement>) {\n    if (!item.children) {\n      return;\n    }\n    const { onExpand } = this.props;\n    const { openKeys } = this.state;\n    let currentKeys = [...(openKeys as TreeData['key'][])];\n    const key = currentKeys.find((v) => v === item.key);\n    const cls = evn.currentTarget.className.replace(/(\\s)open/g, '');\n    let expanded = false;\n    if (!key && item.key) {\n      currentKeys.push(item.key);\n      evn.currentTarget.className = classnames(cls, 'open');\n      expanded = true;\n    } else {\n      currentKeys = currentKeys.filter((v) => v !== item.key);\n      evn.currentTarget.className = cls;\n    }\n    this.setState({ openKeys: currentKeys }, () => {\n      onExpand && onExpand(item.key, expanded, item, evn);\n    });\n  }\n  renderTreeNode(data: TreeData[], level: number, parent?: TreeData) {\n    const {\n      prefixCls,\n      renderTitle,\n      icon,\n      iconAnimation,\n      isSelected,\n    } = this.props;\n    const { openKeys, selectedKeys } = this.state;\n    let isOpen = false;\n\n    if (parent && parent.key) {\n      isOpen = !!(openKeys && openKeys.indexOf(parent.key) > -1);\n    }\n    return (\n      <CSSTransition\n        classNames={prefixCls}\n        in={isOpen}\n        timeout={200}\n        onExit={this.onExit}\n        onExiting={this.onExiting}\n        onEnter={this.onEnter}\n        onEntered={this.onEntered}\n        onEntering={this.onEntering}\n      >\n        <ul\n          className={classnames({\n            [`${prefixCls}-open`]: level !== 1 && isOpen,\n            [`${prefixCls}-close`]: level !== 1 && !isOpen,\n          })}\n        >\n          {data.map((item, idx: number) => {\n            item.parent = parent;\n            const selected = !!(\n              selectedKeys && selectedKeys.indexOf(item.key) > -1\n            );\n            const noChild = !item.children;\n            const itemIsOpen =\n              openKeys && openKeys.indexOf(item.key) > -1 && !!item.children;\n            const iconItem =\n              typeof icon === 'function'\n                ? icon(item, {\n                    isOpen: !!itemIsOpen,\n                    noChild,\n                    openKeys,\n                    selectedKeys,\n                  })\n                : icon;\n            const childKeys = noChild ? [] : getChildKeys(item.children);\n            const checkedKeys = selectedKeys\n              ? selectedKeys.filter((key) => childKeys.indexOf(key) > -1)\n              : [];\n            const isHalfChecked =\n              checkedKeys.length > 0 && childKeys.length !== checkedKeys.length;\n            return (\n              <li key={idx}>\n                <div className={classnames(`${prefixCls}-label`)}>\n                  <span\n                    className={`${prefixCls}-switcher`}\n                    onClick={this.onItemClick.bind(this, item)}\n                  >\n                    <Icon\n                      type={iconItem || 'caret-right'}\n                      className={classnames({\n                        [`${prefixCls}-switcher-noop`]:\n                          typeof icon === 'function',\n                        'no-child': noChild,\n                        'no-animation': !iconAnimation,\n                        open: itemIsOpen,\n                      })}\n                    />\n                  </span>\n                  <div\n                    onClick={this.onItemSelected.bind(this, item)}\n                    className={classnames(`${prefixCls}-title`, {\n                      selected: selected && isSelected,\n                      disabled: item.disabled,\n                    })}\n                  >\n                    {renderTitle ? 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props.selectedKeys || [],\n      halfCheckedKeys: props.selectedKeys || [],\n    };\n  }\n  componentDidMount() {\n    const { defaultExpandAll, data } = this.props;\n    const openKeys = getChildKeys(data);\n    if (defaultExpandAll) {\n      this.setState({ openKeys });\n    }\n  }\n  UNSAFE_componentWillReceiveProps(nextProps: TreeProps<T>) {\n    if (nextProps.openKeys !== this.props.openKeys) {\n      this.setState({ openKeys: nextProps.openKeys });\n    }\n    if (nextProps.selectedKeys !== this.props.selectedKeys) {\n      this.setState({ selectedKeys: nextProps.selectedKeys });\n    }\n  }\n  onItemSelected(item: TreeData, evn: React.MouseEvent<HTMLElement>) {\n    const { onSelected, multiple, checkStrictly } = this.props;\n    let selKeys = [...(this.state.selectedKeys as TreeData['key'][])];\n\n    const findKey = selKeys.find((v) => v === item.key);\n    let selected = false;\n    if (!findKey) {\n      selected = true;\n      selKeys.push(item.key);\n    } else {\n      selKeys = selKeys.filter((v) => v !== item.key);\n    }\n    if (checkStrictly) {\n      if (!findKey) {\n        selKeys = selKeys.concat(\n          getChildKeys(item.children).filter(\n            (val) => selKeys.indexOf(val) === -1,\n          ),\n        );\n        selKeys = selKeys.concat(getParentSelectKeys(item, selKeys));\n        selKeys = Array.from(new Set(selKeys)); // Remove duplicates.\n      } else {\n        selKeys = selKeys.filter(\n          (val) => getChildKeys(item.children).indexOf(val) === -1,\n        );\n        selKeys = selKeys.filter(\n          (val) => getParentKeys(item.parent).indexOf(val) === -1,\n        );\n      }\n    }\n    if (!multiple) {\n      selKeys = !findKey ? [item.key] : [];\n    }\n    this.setState({ selectedKeys: selKeys }, () => {\n      onSelected && onSelected(selKeys, item.key, selected, item, evn);\n    });\n  }\n  onExit = (node: HTMLElement) => {\n    node.style.height = `${node.scrollHeight}px`;\n  };\n  onExiting = (node: HTMLElement) => {\n    node.style.height = '1px';\n  };\n  onEnter = (node: HTMLElement, isAppearing: boolean) => {\n    node.style.height = '1px';\n  };\n  onEntering = (node: HTMLElement, isAppearing: boolean) => {\n    node.style.height = `${node.scrollHeight}px`;\n  };\n  onEntered = (node: HTMLElement, isAppearing: boolean) => {\n    node.style.height = 'initial';\n  };\n  onItemClick(item: TreeData, evn: React.MouseEvent<HTMLElement>) {\n    if (!item.children) {\n      return;\n    }\n    const { onExpand } = this.props;\n    const { openKeys } = this.state;\n    let currentKeys = [...(openKeys as TreeData['key'][])];\n    const key = currentKeys.find((v) => v === item.key);\n    const cls = evn.currentTarget.className.replace(/(\\s)open/g, '');\n    let expanded = false;\n    if (!key && item.key) {\n      currentKeys.push(item.key);\n      evn.currentTarget.className = [cls, 'open']\n        .filter(Boolean)\n        .join(' ')\n        .trim();\n      expanded = true;\n    } else {\n      currentKeys = currentKeys.filter((v) => v !== item.key);\n      evn.currentTarget.className = cls;\n    }\n    this.setState({ openKeys: currentKeys }, () => {\n      onExpand && onExpand(item.key, expanded, item, evn);\n    });\n  }\n  renderTreeNode(data: TreeData[], level: number, parent?: TreeData) {\n    const {\n      prefixCls,\n      renderTitle,\n      icon,\n      iconAnimation,\n      isSelected,\n    } = this.props;\n    const { openKeys, selectedKeys } = this.state;\n    let isOpen = false;\n\n    if (parent && parent.key) {\n      isOpen = !!(openKeys && openKeys.indexOf(parent.key) > -1);\n    }\n    return (\n      <CSSTransition\n        classNames={prefixCls}\n        in={isOpen}\n        timeout={200}\n        onExit={this.onExit}\n        onExiting={this.onExiting}\n        onEnter={this.onEnter}\n        onEntered={this.onEntered}\n        onEntering={this.onEntering}\n      >\n        <ul\n          className={[\n            level !== 1 && isOpen ? [`${prefixCls}-open`] : null,\n            level !== 1 && !isOpen ? [`${prefixCls}-close`] : null,\n          ]\n            .filter(Boolean)\n            .join(' ')\n            .trim()}\n        >\n          {data.map((item, idx: number) => {\n            item.parent = parent;\n            const selected = !!(\n              selectedKeys && selectedKeys.indexOf(item.key) > -1\n            );\n            const noChild = !item.children;\n            const itemIsOpen =\n              openKeys && openKeys.indexOf(item.key) > -1 && !!item.children;\n            const iconItem =\n              typeof icon === 'function'\n                ? icon(item, {\n                    isOpen: !!itemIsOpen,\n                    noChild,\n                    openKeys,\n                    selectedKeys,\n                  })\n                : icon;\n            const childKeys = noChild ? [] : getChildKeys(item.children);\n            const checkedKeys = selectedKeys\n              ? selectedKeys.filter((key) => childKeys.indexOf(key) > -1)\n              : [];\n            const isHalfChecked =\n              checkedKeys.length > 0 && childKeys.length !== checkedKeys.length;\n            return (\n              <li key={idx}>\n                <div className={`${prefixCls}-label`}>\n                  <span\n                    className={`${prefixCls}-switcher`}\n                    onClick={this.onItemClick.bind(this, item)}\n                  >\n                    <Icon\n                      type={iconItem || 'caret-right'}\n                      className={[\n                        typeof icon === 'function'\n                          ? `${prefixCls}-switcher-noop`\n                          : null,\n                        noChild ? 'no-child' : null,\n                        !iconAnimation ? 'no-animation' : null,\n                        itemIsOpen ? 'open' : null,\n                      ]\n                        .filter(Boolean)\n                        .join(' ')\n                        .trim()}\n                    />\n                  </span>\n                  <div\n                    onClick={this.onItemSelected.bind(this, item)}\n                    className={[\n                      `${prefixCls}-title`,\n                      selected && isSelected ? 'selected' : null,\n                      item.disabled ? 'disabled' : null,\n                    ]\n                      .filter(Boolean)\n                      .join(' ')\n                      .trim()}\n                  >\n                    {renderTitle ? (\n                      renderTitle(item, {\n                        selected,\n                        noChild,\n                        openKeys,\n                        isHalfChecked,\n                        selectedKeys,\n                      })\n                    ) : (\n                      <span>{item.label}</span>\n                    )}\n                  </div>\n                </div>\n                {item.children &&\n                  this.renderTreeNode(item.children, level + 1, item)}\n              </li>\n            );\n          })}\n        </ul>\n      </CSSTransition>\n    );\n  }\n  render() {\n    const {\n      prefixCls,\n      className,\n      icon,\n      data,\n      openKeys,\n      selectedKeys,\n      isSelected,\n      autoExpandParent,\n      defaultExpandAll,\n      checkStrictly,\n      showLine,\n      iconAnimation,\n      renderTitle,\n      onExpand,\n      onSelected,\n      ...elementProps\n    } = this.props;\n    const cls = [className, prefixCls, showLine ? `${prefixCls}-line` : null]\n      .filter(Boolean)\n      .join(' ')\n      .trim();\n    return (\n      <div className={cls} {...elementProps}>\n        {this.renderTreeNode(data as TreeData[], 1)}\n      </div>\n    );\n  }\n}\n"]}

lib/esm/index.js

 import _extends from "@babel/runtime/helpers/esm/extends";
 import _objectWithoutProperties from "@babel/runtime/helpers/esm/objectWithoutProperties";
-import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
 import _toConsumableArray from "@babel/runtime/helpers/esm/toConsumableArray";
@@ -10,3 +9,2 @@ import _classCallCheck from "@babel/runtime/helpers/esm/classCallCheck";
 import React from 'react';
-import classnames from 'classnames';
 import { CSSTransition } from 'react-transition-group';
@@ -232,3 +230,3 @@ import Icon from '@uiw/react-icon';
         currentKeys.push(item.key);
-        evn.currentTarget.className = classnames(cls, 'open');
+        evn.currentTarget.className = [cls, 'open'].filter(Boolean).join(' ').trim();
         expanded = true;
@@ -251,4 +249,3 @@ } else {
     value: function renderTreeNode(data, level, parent) {
-      var _classnames,
-          _this2 = this;
+      var _this2 = this;
 
@@ -280,6 +277,4 @@ var _this$props3 = this.props,
       }, /*#__PURE__*/React.createElement("ul", {
-        className: classnames((_classnames = {}, _defineProperty(_classnames, "".concat(prefixCls, "-open"), level !== 1 && isOpen), _defineProperty(_classnames, "".concat(prefixCls, "-close"), level !== 1 && !isOpen), _classnames))
+        className: [level !== 1 && isOpen ? ["".concat(prefixCls, "-open")] : null, level !== 1 && !isOpen ? ["".concat(prefixCls, "-close")] : null].filter(Boolean).join(' ').trim()
       }, data.map(function (item, idx) {
-        var _classnames2;
-
         item.parent = parent;
@@ -303,3 +298,3 @@ var selected = !!(selectedKeys && selectedKeys.indexOf(item.key) > -1);
         }, /*#__PURE__*/React.createElement("div", {
-          className: classnames("".concat(prefixCls, "-label"))
+          className: "".concat(prefixCls, "-label")
         }, /*#__PURE__*/React.createElement("span", {
@@ -310,9 +305,6 @@ className: "".concat(prefixCls, "-switcher"),
           type: iconItem || 'caret-right',
-          className: classnames((_classnames2 = {}, _defineProperty(_classnames2, "".concat(prefixCls, "-switcher-noop"), typeof icon === 'function'), _defineProperty(_classnames2, 'no-child', noChild), _defineProperty(_classnames2, 'no-animation', !iconAnimation), _defineProperty(_classnames2, "open", itemIsOpen), _classnames2))
+          className: [typeof icon === 'function' ? "".concat(prefixCls, "-switcher-noop") : null, noChild ? 'no-child' : null, !iconAnimation ? 'no-animation' : null, itemIsOpen ? 'open' : null].filter(Boolean).join(' ').trim()
         })), /*#__PURE__*/React.createElement("div", {
           onClick: _this2.onItemSelected.bind(_this2, item),
-          className: classnames("".concat(prefixCls, "-title"), {
-            selected: selected && isSelected,
-            disabled: item.disabled
-          })
+          className: ["".concat(prefixCls, "-title"), selected && isSelected ? 'selected' : null, item.disabled ? 'disabled' : null].filter(Boolean).join(' ').trim()
         }, renderTitle ? renderTitle(item, {
@@ -348,3 +340,3 @@ selected: selected,
 
-      var cls = classnames(className, prefixCls, _defineProperty({}, "".concat(prefixCls, "-line"), showLine));
+      var cls = [className, prefixCls, showLine ? "".concat(prefixCls, "-line") : null].filter(Boolean).join(' ').trim();
       return /*#__PURE__*/React.createElement("div", _extends({
@@ -351,0 +343,0 @@ className: cls

lib/esm/index.js.map

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openKeys: props.openKeys || [],\n      selectedKeys: props.selectedKeys || [],\n      halfCheckedKeys: props.selectedKeys || [],\n    };\n  }\n  componentDidMount() {\n    const { defaultExpandAll, data } = this.props;\n    const openKeys = getChildKeys(data);\n    if (defaultExpandAll) {\n      this.setState({ openKeys });\n    }\n  }\n  UNSAFE_componentWillReceiveProps(nextProps: TreeProps<T>) {\n    if (nextProps.openKeys !== this.props.openKeys) {\n      this.setState({ openKeys: nextProps.openKeys });\n    }\n    if (nextProps.selectedKeys !== this.props.selectedKeys) {\n      this.setState({ selectedKeys: nextProps.selectedKeys });\n    }\n  }\n  onItemSelected(item: TreeData, evn: React.MouseEvent<HTMLElement>) {\n    const { onSelected, multiple, checkStrictly } = this.props;\n    let selKeys = [...(this.state.selectedKeys as TreeData['key'][])];\n\n    const findKey = selKeys.find((v) => v === item.key);\n    let selected = false;\n    if (!findKey) {\n      selected = true;\n 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props.selectedKeys || [],\n      halfCheckedKeys: props.selectedKeys || [],\n    };\n  }\n  componentDidMount() {\n    const { defaultExpandAll, data } = this.props;\n    const openKeys = getChildKeys(data);\n    if (defaultExpandAll) {\n      this.setState({ openKeys });\n    }\n  }\n  UNSAFE_componentWillReceiveProps(nextProps: TreeProps<T>) {\n    if (nextProps.openKeys !== this.props.openKeys) {\n      this.setState({ openKeys: nextProps.openKeys });\n    }\n    if (nextProps.selectedKeys !== this.props.selectedKeys) {\n      this.setState({ selectedKeys: nextProps.selectedKeys });\n    }\n  }\n  onItemSelected(item: TreeData, evn: React.MouseEvent<HTMLElement>) {\n    const { onSelected, multiple, checkStrictly } = this.props;\n    let selKeys = [...(this.state.selectedKeys as TreeData['key'][])];\n\n    const findKey = selKeys.find((v) => v === item.key);\n    let selected = false;\n    if (!findKey) {\n      selected = true;\n      selKeys.push(item.key);\n    } else {\n      selKeys = selKeys.filter((v) => v !== item.key);\n    }\n    if (checkStrictly) {\n      if (!findKey) {\n        selKeys = selKeys.concat(\n          getChildKeys(item.children).filter(\n            (val) => selKeys.indexOf(val) === -1,\n          ),\n        );\n        selKeys = selKeys.concat(getParentSelectKeys(item, selKeys));\n        selKeys = Array.from(new Set(selKeys)); // Remove duplicates.\n      } else {\n        selKeys = selKeys.filter(\n          (val) => getChildKeys(item.children).indexOf(val) === -1,\n        );\n        selKeys = selKeys.filter(\n          (val) => getParentKeys(item.parent).indexOf(val) === -1,\n        );\n      }\n    }\n    if (!multiple) {\n      selKeys = !findKey ? 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[`${prefixCls}-open`] : null,\n            level !== 1 && !isOpen ? [`${prefixCls}-close`] : null,\n          ]\n            .filter(Boolean)\n            .join(' ')\n            .trim()}\n        >\n          {data.map((item, idx: number) => {\n            item.parent = parent;\n            const selected = !!(\n              selectedKeys && selectedKeys.indexOf(item.key) > -1\n            );\n            const noChild = !item.children;\n            const itemIsOpen =\n              openKeys && openKeys.indexOf(item.key) > -1 && !!item.children;\n            const iconItem =\n              typeof icon === 'function'\n                ? icon(item, {\n                    isOpen: !!itemIsOpen,\n                    noChild,\n                    openKeys,\n                    selectedKeys,\n                  })\n                : icon;\n            const childKeys = noChild ? [] : getChildKeys(item.children);\n            const checkedKeys = selectedKeys\n              ? selectedKeys.filter((key) => childKeys.indexOf(key) > -1)\n              : [];\n            const isHalfChecked =\n              checkedKeys.length > 0 && childKeys.length !== checkedKeys.length;\n            return (\n              <li key={idx}>\n                <div className={`${prefixCls}-label`}>\n                  <span\n                    className={`${prefixCls}-switcher`}\n                    onClick={this.onItemClick.bind(this, item)}\n                  >\n                    <Icon\n                      type={iconItem || 'caret-right'}\n                      className={[\n                        typeof icon === 'function'\n                          ? `${prefixCls}-switcher-noop`\n                          : null,\n                        noChild ? 'no-child' : null,\n                        !iconAnimation ? 'no-animation' : null,\n                        itemIsOpen ? 'open' : null,\n                      ]\n                        .filter(Boolean)\n                        .join(' ')\n                        .trim()}\n                    />\n                  </span>\n                  <div\n                    onClick={this.onItemSelected.bind(this, item)}\n                    className={[\n                      `${prefixCls}-title`,\n                      selected && isSelected ? 'selected' : null,\n                      item.disabled ? 'disabled' : null,\n                    ]\n                      .filter(Boolean)\n                      .join(' ')\n                      .trim()}\n                  >\n                    {renderTitle ? (\n                      renderTitle(item, {\n                        selected,\n                        noChild,\n                        openKeys,\n                        isHalfChecked,\n                        selectedKeys,\n                      })\n                    ) : (\n                      <span>{item.label}</span>\n                    )}\n                  </div>\n                </div>\n                {item.children &&\n                  this.renderTreeNode(item.children, level + 1, item)}\n              </li>\n            );\n          })}\n        </ul>\n      </CSSTransition>\n    );\n  }\n  render() {\n    const {\n      prefixCls,\n      className,\n      icon,\n      data,\n      openKeys,\n      selectedKeys,\n      isSelected,\n      autoExpandParent,\n      defaultExpandAll,\n      checkStrictly,\n      showLine,\n      iconAnimation,\n      renderTitle,\n      onExpand,\n      onSelected,\n      ...elementProps\n    } = this.props;\n    const cls = [className, prefixCls, showLine ? `${prefixCls}-line` : null]\n      .filter(Boolean)\n      .join(' ')\n      .trim();\n    return (\n      <div className={cls} {...elementProps}>\n        {this.renderTreeNode(data as TreeData[], 1)}\n      </div>\n    );\n  }\n}\n"]}

package.json

 {
   "name": "@uiw/react-tree",
-  "version": "4.6.9",
+  "version": "4.6.10",
   "description": "Tree component",
@@ -45,5 +45,4 @@ "author": "Kenny Wong <[e-mail]>",
   "dependencies": {
-    "@uiw/react-icon": "^4.6.9",
-    "@uiw/utils": "^4.6.9",
-    "classnames": "2.2.6",
+    "@uiw/react-icon": "^4.6.10",
+    "@uiw/utils": "^4.6.10",
     "react-transition-group": "^4.3.0"
@@ -53,3 +52,2 @@ },
     "@babel/runtime": "7.10.4",
-    "@types/classnames": "2.2.10",
     "@types/jest": "25.2.1",
@@ -62,3 +60,3 @@ "@types/react": "16.9.41",
   },
-  "gitHead": "aff63672294a768b0730a6eaed73463c3b5b3ace"
+  "gitHead": "dd796bd87132b68aee9dfe1faeb73eccc378bc60"
 }

src/index.tsx

 import React from 'react';
-import classnames from 'classnames';
 import { CSSTransition } from 'react-transition-group';
@@ -244,3 +243,6 @@ import Icon, { IconProps } from '@uiw/react-icon';
       currentKeys.push(item.key);
-      evn.currentTarget.className = classnames(cls, 'open');
+      evn.currentTarget.className = [cls, 'open']
+        .filter(Boolean)
+        .join(' ')
+        .trim();
       expanded = true;
@@ -281,6 +283,9 @@ } else {
         <ul
-          className={classnames({
-            [`${prefixCls}-open`]: level !== 1 && isOpen,
-            [`${prefixCls}-close`]: level !== 1 && !isOpen,
-          })}
+          className={[
+            level !== 1 && isOpen ? [`${prefixCls}-open`] : null,
+            level !== 1 && !isOpen ? [`${prefixCls}-close`] : null,
+          ]
+            .filter(Boolean)
+            .join(' ')
+            .trim()}
         >
@@ -312,3 +317,3 @@ {data.map((item, idx: number) => {
               <li key={idx}>
-                <div className={classnames(`${prefixCls}-label`)}>
+                <div className={`${prefixCls}-label`}>
                   <span
@@ -320,9 +325,13 @@ className={`${prefixCls}-switcher`}
                       type={iconItem || 'caret-right'}
-                      className={classnames({
-                        [`${prefixCls}-switcher-noop`]:
-                          typeof icon === 'function',
-                        'no-child': noChild,
-                        'no-animation': !iconAnimation,
-                        open: itemIsOpen,
-                      })}
+                      className={[
+                        typeof icon === 'function'
+                          ? `${prefixCls}-switcher-noop`
+                          : null,
+                        noChild ? 'no-child' : null,
+                        !iconAnimation ? 'no-animation' : null,
+                        itemIsOpen ? 'open' : null,
+                      ]
+                        .filter(Boolean)
+                        .join(' ')
+                        .trim()}
                     />
@@ -332,6 +341,10 @@ </span>
                     onClick={this.onItemSelected.bind(this, item)}
-                    className={classnames(`${prefixCls}-title`, {
-                      selected: selected && isSelected,
-                      disabled: item.disabled,
-                    })}
+                    className={[
+                      `${prefixCls}-title`,
+                      selected && isSelected ? 'selected' : null,
+                      item.disabled ? 'disabled' : null,
+                    ]
+                      .filter(Boolean)
+                      .join(' ')
+                      .trim()}
                   >
@@ -379,5 +392,6 @@ {renderTitle ? (
     } = this.props;
-    const cls = classnames(className, prefixCls, {
-      [`${prefixCls}-line`]: showLine,
-    });
+    const cls = [className, prefixCls, showLine ? `${prefixCls}-line` : null]
+      .filter(Boolean)
+      .join(' ')
+      .trim();
     return (
@@ -384,0 +398,0 @@ <div className={cls} {...elementProps}>

No alert changes

Improved metrics

Total package byte prevSize

115620

0.89%

Dependency count

5

-16.67%

Dev dependency count

7

-12.5%

Worsened metrics

Lines of code

1237

-0.16%

Dependency changes

• - Removed

  classnames@2.2.6

• - Removed

  classnames@2.2.6
  (transitive)

• Updated

  @uiw/react-icon@^4.6.10

• Updated

  @uiw/utils@^4.6.10