@carbon/ibm-security/lib/components/DelimitedList/DelimitedList.js

Carbon for Cloud & Cognitive IBM Security UI components

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
var _typeof = require("@babel/runtime/helpers/typeof");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutProperties"));
var _classnames2 = _interopRequireDefault(require("classnames"));
var _propTypes = _interopRequireDefault(require("prop-types"));
var _react = _interopRequireWildcard(require("react"));
var _namespace = require("../../globals/namespace");
var _excluded = ["className", "delimiter", "items", "truncate"];
/**
 * @file Delimited list.
 * @copyright IBM Security 2019 - 2021
 */
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != _typeof(e) && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
var namespace = (0, _namespace.getComponentNamespace)('delimited-list');

/**
 * Delimited List component.
 */
function DelimitedList(_ref) {
  var className = _ref.className,
    delimiter = _ref.delimiter,
    items = _ref.items,
    truncate = _ref.truncate,
    other = (0, _objectWithoutProperties2.default)(_ref, _excluded);
  var _useState = (0, _react.useState)(false),
    _useState2 = (0, _slicedToArray2.default)(_useState, 2),
    hasOverflow = _useState2[0],
    setHasOverflow = _useState2[1];
  var element = (0, _react.useRef)(null);

  // Use ref to compare the element's `scrollWidth` (full width with overflow)
  // to its `clientWidth` (innner width, not including overflow).
  (0, _react.useLayoutEffect)(function () {
    if (element && element.current && element.current.scrollWidth > element.current.clientWidth) {
      return setHasOverflow(true);
    }
    return setHasOverflow(false);
  }, [items]);
  var classes = (0, _classnames2.default)(namespace, className);
  var valueClasses = (0, _classnames2.default)("".concat(namespace, "__value"), (0, _defineProperty2.default)({}, "".concat(namespace, "__value--truncated"), truncate));
  return /*#__PURE__*/_react.default.createElement("div", (0, _extends2.default)({
    className: classes,
    title: hasOverflow ? items.join(delimiter) : undefined
  }, other), /*#__PURE__*/_react.default.createElement("div", {
    ref: element,
    className: valueClasses
  }, items.length > 0 ? items.join(delimiter) : '–'), hasOverflow && truncate && items.length > 0 && /*#__PURE__*/_react.default.createElement("div", {
    className: "".concat(namespace, "__count")
  }, "[".concat(items.length, "]")));
}
DelimitedList.propTypes = {
  /** Provide an optional class to be applied to the containing node */
  className: _propTypes.default.string,
  /** Delimiter used when rendering the items */
  delimiter: _propTypes.default.string,
  /** Array of items to render */
  items: _propTypes.default.arrayOf(_propTypes.default.any),
  /** Specify whether the `DelimitedList` is truncated if it overflows */
  truncate: _propTypes.default.bool
};
DelimitedList.defaultProps = {
  className: undefined,
  delimiter: ', ',
  items: [],
  truncate: true
};
var _default = exports.default = DelimitedList;