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

A React UI component Library for quiz interaction types.

"use strict";

var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard");

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));

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 _getPrototypeOf3 = _interopRequireDefault(require("@babel/runtime/helpers/getPrototypeOf"));

var _inherits2 = _interopRequireDefault(require("@babel/runtime/helpers/inherits"));

var _react = _interopRequireWildcard(require("react"));

var _omit = _interopRequireDefault(require("lodash/omit"));

var _uiA11y = require("@instructure/ui-a11y");

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(source, true).forEach(function (key) { (0, _defineProperty2.default)(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(source).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

var Alert =
/*#__PURE__*/
function (_Component) {
  (0, _inherits2.default)(Alert, _Component);

  function Alert() {
    var _getPrototypeOf2;

    var _this;

    (0, _classCallCheck2.default)(this, Alert);

    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    _this = (0, _possibleConstructorReturn2.default)(this, (_getPrototypeOf2 = (0, _getPrototypeOf3.default)(Alert)).call.apply(_getPrototypeOf2, [this].concat(args)));
    _this.state = {
      alerts: {}
    };
    _this._timeouts = [];

    _this.setAlert = function (content) {
      _this.setState({
        alerts: _objectSpread({}, _this.state.alerts, (0, _defineProperty2.default)({}, content, content))
      });

      _this._timeouts = _this._timeouts.concat(setTimeout(function () {
        return _this.setState({
          alerts: (0, _omit.default)(_this.state.alerts, [content])
        });
      }, 1000));
    };

    return _this;
  }

  (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 _react.default.createElement(_uiA11y.ScreenReaderContent, null, _react.default.createElement("div", {
        role: "alert",
        "aria-live": "assertive"
      }, alerts.map(function (alert) {
        return _react.default.createElement("span", {
          key: alert
        }, alert);
      })));
    }
  }]);
  Alert.displayName = "Alert";
  return Alert;
}(_react.Component);

exports.default = Alert;