How to use rc-tree - 8 common examples

return (0, _toArray2['default'])(children).map(function handler(child) {
        // eslint-disable-line
        if (!child) {
          return null;
        }
        if (child && child.props.children) {
          // null or String has no Prop
          return _react2['default'].createElement(
            _rcTree.TreeNode,
            (0, _extends3['default'])({}, child.props, { key: child.key }),
            recursive(child.props.children)
          );
        }
        return _react2['default'].createElement(_rcTree.TreeNode, (0, _extends3['default'])({}, child.props, { key: child.key }));
      });
    };

constructor(props: DirectoryTreeProps) {
    super(props);

    const {
      defaultExpandAll,
      defaultExpandParent,
      expandedKeys,
      defaultExpandedKeys,
      children,
    } = props;
    const { keyEntities } = convertTreeToEntities(children);

    // Selected keys
    this.state = {
      selectedKeys: props.selectedKeys || props.defaultSelectedKeys || [],
    };

    // Expanded keys
    if (defaultExpandAll) {
      this.state.expandedKeys = getFullKeyList(props.children);
    } else if (defaultExpandParent) {
      this.state.expandedKeys = conductExpandParent(
        expandedKeys || defaultExpandedKeys,
        keyEntities,
      );
    } else {
      this.state.expandedKeys = expandedKeys || defaultExpandedKeys;

expandedKeys = props.expandedKeys,
        defaultExpandedKeys = props.defaultExpandedKeys,
        children = props.children;

    var _convertTreeToEntitie = convertTreeToEntities(children),
        keyEntities = _convertTreeToEntitie.keyEntities; // Selected keys


    _this.state = {
      selectedKeys: props.selectedKeys || props.defaultSelectedKeys || []
    }; // Expanded keys

    if (defaultExpandAll) {
      _this.state.expandedKeys = getFullKeyList(props.children);
    } else if (defaultExpandParent) {
      _this.state.expandedKeys = conductExpandParent(expandedKeys || defaultExpandedKeys, keyEntities);
    } else {
      _this.state.expandedKeys = expandedKeys || defaultExpandedKeys;
    }

    _this.onDebounceExpand = debounce(_this.expandFolderNode, 200, {
      leading: true
    });
    return _this;
  }

expandedKeys: expandedKeys,
        selectedKeys: selectedKeys,
        onSelect: _this.onSelect,
        onClick: _this.onClick,
        onDoubleClick: _this.onDoubleClick,
        onExpand: _this.onExpand
      }));
    };

    var defaultExpandAll = props.defaultExpandAll,
        defaultExpandParent = props.defaultExpandParent,
        expandedKeys = props.expandedKeys,
        defaultExpandedKeys = props.defaultExpandedKeys,
        children = props.children;

    var _convertTreeToEntitie = convertTreeToEntities(children),
        keyEntities = _convertTreeToEntitie.keyEntities; // Selected keys


    _this.state = {
      selectedKeys: props.selectedKeys || props.defaultSelectedKeys || []
    }; // Expanded keys

    if (defaultExpandAll) {
      _this.state.expandedKeys = getFullKeyList(props.children);
    } else if (defaultExpandParent) {
      _this.state.expandedKeys = conductExpandParent(expandedKeys || defaultExpandedKeys, keyEntities);
    } else {
      _this.state.expandedKeys = expandedKeys || defaultExpandedKeys;
    }

    _this.onDebounceExpand = debounce(_this.expandFolderNode, 200, {

expandedKeys,
      defaultExpandedKeys,
      children,
    } = props;
    const { keyEntities } = convertTreeToEntities(children);

    // Selected keys
    this.state = {
      selectedKeys: props.selectedKeys || props.defaultSelectedKeys || [],
    };

    // Expanded keys
    if (defaultExpandAll) {
      this.state.expandedKeys = getFullKeyList(props.children);
    } else if (defaultExpandParent) {
      this.state.expandedKeys = conductExpandParent(
        expandedKeys || defaultExpandedKeys,
        keyEntities,
      );
    } else {
      this.state.expandedKeys = expandedKeys || defaultExpandedKeys;
    }

    this.onDebounceExpand = debounce(this.expandFolderNode, 200, {
      leading: true,
    });
  }

className = props.className;

            var checkable = props.checkable;
            return _react2['default'].createElement(
                _rcTree2['default'],
                (0, _extends3['default'])({}, props, { className: className, checkable: checkable ? _react2['default'].createElement('span', { className: prefixCls + '-checkbox-inner' }) : checkable }),
                this.props.children
            );
        }
    }]);
    return Tree;
}(_react2['default'].Component);

exports['default'] = Tree;

Tree.TreeNode = _rcTree.TreeNode;
Tree.defaultProps = {
    prefixCls: 'ant-tree',
    checkable: false,
    showIcon: false,
    openAnimation: _openAnimation2['default']
};

export function getFullKeyList(children: React.ReactNode | React.ReactNode[]) {
  const { keyEntities } = convertTreeToEntities(children);
  return Object.keys(keyEntities);
}

function traverseNodesKey(
  rootChildren: React.ReactNode | React.ReactNode[],
  callback: (key: string | number | null, node: AntTreeNode) => boolean,
) {
  const nodeList: React.ReactNode[] = getNodeChildren(rootChildren) || [];

  function processNode(node: React.ReactElement) {
    const {
      key,
      props: { children },
    } = node;
    if (callback(key, node as any) !== false) {
      traverseNodesKey(children, callback);
    }
  }

  nodeList.forEach(processNode);
}