antd/lib/tree/DirectoryTree.js

"use strict";

var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard")["default"];
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault")["default"];
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));
var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
var _FileOutlined = _interopRequireDefault(require("@ant-design/icons/FileOutlined"));
var _FolderOpenOutlined = _interopRequireDefault(require("@ant-design/icons/FolderOpenOutlined"));
var _FolderOutlined = _interopRequireDefault(require("@ant-design/icons/FolderOutlined"));
var _classnames = _interopRequireDefault(require("classnames"));
var _util = require("rc-tree/lib/util");
var _treeUtil = require("rc-tree/lib/utils/treeUtil");
var React = _interopRequireWildcard(require("react"));
var _configProvider = require("../config-provider");
var _Tree = _interopRequireDefault(require("./Tree"));
var _dictUtil = require("./utils/dictUtil");
var __rest = void 0 && (void 0).__rest || function (s, e) {
  var t = {};
  for (var p in s) {
    if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p];
  }
  if (s != null && typeof Object.getOwnPropertySymbols === "function") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
    if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]];
  }
  return t;
};
function getIcon(props) {
  var isLeaf = props.isLeaf,
    expanded = props.expanded;
  if (isLeaf) {
    return /*#__PURE__*/React.createElement(_FileOutlined["default"], null);
  }
  return expanded ? /*#__PURE__*/React.createElement(_FolderOpenOutlined["default"], null) : /*#__PURE__*/React.createElement(_FolderOutlined["default"], null);
}
function getTreeData(_ref) {
  var treeData = _ref.treeData,
    children = _ref.children;
  return treeData || (0, _treeUtil.convertTreeToData)(children);
}
var DirectoryTree = function DirectoryTree(_a, ref) {
  var defaultExpandAll = _a.defaultExpandAll,
    defaultExpandParent = _a.defaultExpandParent,
    defaultExpandedKeys = _a.defaultExpandedKeys,
    props = __rest(_a, ["defaultExpandAll", "defaultExpandParent", "defaultExpandedKeys"]);
  // Shift click usage
  var lastSelectedKey = React.useRef();
  var cachedSelectedKeys = React.useRef();
  var getInitExpandedKeys = function getInitExpandedKeys() {
    var _convertDataToEntitie = (0, _treeUtil.convertDataToEntities)(getTreeData(props)),
      keyEntities = _convertDataToEntitie.keyEntities;
    var initExpandedKeys;
    // Expanded keys
    if (defaultExpandAll) {
      initExpandedKeys = Object.keys(keyEntities);
    } else if (defaultExpandParent) {
      initExpandedKeys = (0, _util.conductExpandParent)(props.expandedKeys || defaultExpandedKeys || [], keyEntities);
    } else {
      initExpandedKeys = props.expandedKeys || defaultExpandedKeys;
    }
    return initExpandedKeys;
  };
  var _React$useState = React.useState(props.selectedKeys || props.defaultSelectedKeys || []),
    _React$useState2 = (0, _slicedToArray2["default"])(_React$useState, 2),
    selectedKeys = _React$useState2[0],
    setSelectedKeys = _React$useState2[1];
  var _React$useState3 = React.useState(function () {
      return getInitExpandedKeys();
    }),
    _React$useState4 = (0, _slicedToArray2["default"])(_React$useState3, 2),
    expandedKeys = _React$useState4[0],
    setExpandedKeys = _React$useState4[1];
  React.useEffect(function () {
    if ('selectedKeys' in props) {
      setSelectedKeys(props.selectedKeys);
    }
  }, [props.selectedKeys]);
  React.useEffect(function () {
    if ('expandedKeys' in props) {
      setExpandedKeys(props.expandedKeys);
    }
  }, [props.expandedKeys]);
  var onExpand = function onExpand(keys, info) {
    var _a;
    if (!('expandedKeys' in props)) {
      setExpandedKeys(keys);
    }
    // Call origin function
    return (_a = props.onExpand) === null || _a === void 0 ? void 0 : _a.call(props, keys, info);
  };
  var onSelect = function onSelect(keys, event) {
    var _a;
    var multiple = props.multiple;
    var node = event.node,
      nativeEvent = event.nativeEvent;
    var _node$key = node.key,
      key = _node$key === void 0 ? '' : _node$key;
    var treeData = getTreeData(props);
    // const newState: DirectoryTreeState = {};
    // We need wrap this event since some value is not same
    var newEvent = (0, _extends2["default"])((0, _extends2["default"])({}, event), {
      selected: true
    });
    // Windows / Mac single pick
    var ctrlPick = (nativeEvent === null || nativeEvent === void 0 ? void 0 : nativeEvent.ctrlKey) || (nativeEvent === null || nativeEvent === void 0 ? void 0 : nativeEvent.metaKey);
    var shiftPick = nativeEvent === null || nativeEvent === void 0 ? void 0 : nativeEvent.shiftKey;
    // Generate new selected keys
    var newSelectedKeys;
    if (multiple && ctrlPick) {
      // Control click
      newSelectedKeys = keys;
      lastSelectedKey.current = key;
      cachedSelectedKeys.current = newSelectedKeys;
      newEvent.selectedNodes = (0, _dictUtil.convertDirectoryKeysToNodes)(treeData, newSelectedKeys);
    } else if (multiple && shiftPick) {
      // Shift click
      newSelectedKeys = Array.from(new Set([].concat((0, _toConsumableArray2["default"])(cachedSelectedKeys.current || []), (0, _toConsumableArray2["default"])((0, _dictUtil.calcRangeKeys)({
        treeData: treeData,
        expandedKeys: expandedKeys,
        startKey: key,
        endKey: lastSelectedKey.current
      })))));
      newEvent.selectedNodes = (0, _dictUtil.convertDirectoryKeysToNodes)(treeData, newSelectedKeys);
    } else {
      // Single click
      newSelectedKeys = [key];
      lastSelectedKey.current = key;
      cachedSelectedKeys.current = newSelectedKeys;
      newEvent.selectedNodes = (0, _dictUtil.convertDirectoryKeysToNodes)(treeData, newSelectedKeys);
    }
    (_a = props.onSelect) === null || _a === void 0 ? void 0 : _a.call(props, newSelectedKeys, newEvent);
    if (!('selectedKeys' in props)) {
      setSelectedKeys(newSelectedKeys);
    }
  };
  var _React$useContext = React.useContext(_configProvider.ConfigContext),
    getPrefixCls = _React$useContext.getPrefixCls,
    direction = _React$useContext.direction;
  var customizePrefixCls = props.prefixCls,
    className = props.className,
    _props$showIcon = props.showIcon,
    showIcon = _props$showIcon === void 0 ? true : _props$showIcon,
    _props$expandAction = props.expandAction,
    expandAction = _props$expandAction === void 0 ? 'click' : _props$expandAction,
    otherProps = __rest(props, ["prefixCls", "className", "showIcon", "expandAction"]);
  var prefixCls = getPrefixCls('tree', customizePrefixCls);
  var connectClassName = (0, _classnames["default"])(prefixCls + "-directory", (0, _defineProperty2["default"])({}, prefixCls + "-directory-rtl", direction === 'rtl'), className);
  return /*#__PURE__*/React.createElement(_Tree["default"], (0, _extends2["default"])({
    icon: getIcon,
    ref: ref,
    blockNode: true
  }, otherProps, {
    showIcon: showIcon,
    expandAction: expandAction,
    prefixCls: prefixCls,
    className: connectClassName,
    expandedKeys: expandedKeys,
    selectedKeys: selectedKeys,
    onSelect: onSelect,
    onExpand: onExpand
  }));
};
var ForwardDirectoryTree = /*#__PURE__*/React.forwardRef(DirectoryTree);
if (process.env.NODE_ENV !== 'production') {
  ForwardDirectoryTree.displayName = 'DirectoryTree';
}
var _default = ForwardDirectoryTree;
exports["default"] = _default;