@instructure/quiz-interactions/lib/util/Alert/index.js

A React UI component Library for quiz interaction types.

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;
var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));
var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));
var _possibleConstructorReturn2 = _interopRequireDefault(require("@babel/runtime/helpers/possibleConstructorReturn"));
var _getPrototypeOf2 = _interopRequireDefault(require("@babel/runtime/helpers/getPrototypeOf"));
var _inherits2 = _interopRequireDefault(require("@babel/runtime/helpers/inherits"));
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _react = _interopRequireWildcard(require("react"));
var _omit = _interopRequireDefault(require("lodash/omit"));
var _uiA11yContent = require("@instructure/ui-a11y-content");
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) { symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); } keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { (0, _defineProperty2["default"])(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
function _callSuper(_this, derived, args) {
  function isNativeReflectConstruct() {
    if (typeof Reflect === "undefined" || !Reflect.construct) return false;
    if (Reflect.construct.sham) return false;
    if (typeof Proxy === "function") return true;
    try {
      return !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {}));
    } catch (e) {
      return false;
    }
  }
  derived = (0, _getPrototypeOf2["default"])(derived);
  return (0, _possibleConstructorReturn2["default"])(_this, isNativeReflectConstruct() ? Reflect.construct(derived, args || [], (0, _getPrototypeOf2["default"])(_this).constructor) : derived.apply(_this, args));
}
var Alert = exports["default"] = /*#__PURE__*/function (_Component) {
  function Alert() {
    var _this2;
    (0, _classCallCheck2["default"])(this, Alert);
    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }
    _this2 = _callSuper(this, Alert, [].concat(args));
    (0, _defineProperty2["default"])(_this2, "state", {
      alerts: {}
    });
    (0, _defineProperty2["default"])(_this2, "_timeouts", []);
    (0, _defineProperty2["default"])(_this2, "setAlert", function (content) {
      _this2.setState({
        alerts: _objectSpread(_objectSpread({}, _this2.state.alerts), {}, (0, _defineProperty2["default"])({}, content, content))
      });
      _this2._timeouts = _this2._timeouts.concat(setTimeout(function () {
        return _this2.setState({
          alerts: (0, _omit["default"])(_this2.state.alerts, [content])
        });
      }, 1000));
    });
    return _this2;
  }
  (0, _inherits2["default"])(Alert, _Component);
  return (0, _createClass2["default"])(Alert, [{
    key: "componentWillUnmount",
    value: function componentWillUnmount() {
      this._timeouts.forEach(clearTimeout);
    }
  }, {
    key: "render",
    value: function render() {
      var alerts = Object.values(this.state.alerts);
      return /*#__PURE__*/_react["default"].createElement(_uiA11yContent.ScreenReaderContent, null, /*#__PURE__*/_react["default"].createElement("div", {
        role: "alert",
        "aria-live": "assertive"
      }, alerts.map(function (alert) {
        return /*#__PURE__*/_react["default"].createElement("span", {
          key: alert
        }, alert);
      })));
    }
  }]);
}(_react.Component);