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

A React UI component Library for quiz interaction types.

import _classCallCheck from "@babel/runtime/helpers/esm/classCallCheck";
import _createClass from "@babel/runtime/helpers/esm/createClass";
import _possibleConstructorReturn from "@babel/runtime/helpers/esm/possibleConstructorReturn";
import _getPrototypeOf from "@babel/runtime/helpers/esm/getPrototypeOf";
import _inherits from "@babel/runtime/helpers/esm/inherits";
import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
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) { _defineProperty(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 = _getPrototypeOf(derived);
  return _possibleConstructorReturn(_this, isNativeReflectConstruct() ? Reflect.construct(derived, args || [], _getPrototypeOf(_this).constructor) : derived.apply(_this, args));
}
import React, { Component } from 'react';
import omit from 'lodash/omit';
import { ScreenReaderContent } from '@instructure/ui-a11y-content';
var Alert = /*#__PURE__*/function (_Component) {
  function Alert() {
    var _this2;
    _classCallCheck(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));
    _defineProperty(_this2, "state", {
      alerts: {}
    });
    _defineProperty(_this2, "_timeouts", []);
    _defineProperty(_this2, "setAlert", function (content) {
      _this2.setState({
        alerts: _objectSpread(_objectSpread({}, _this2.state.alerts), {}, _defineProperty({}, content, content))
      });
      _this2._timeouts = _this2._timeouts.concat(setTimeout(function () {
        return _this2.setState({
          alerts: omit(_this2.state.alerts, [content])
        });
      }, 1000));
    });
    return _this2;
  }
  _inherits(Alert, _Component);
  return _createClass(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.createElement(ScreenReaderContent, null, /*#__PURE__*/React.createElement("div", {
        role: "alert",
        "aria-live": "assertive"
      }, alerts.map(function (alert) {
        return /*#__PURE__*/React.createElement("span", {
          key: alert
        }, alert);
      })));
    }
  }]);
}(Component);
export { Alert as default };