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gather-content-ui

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports["default"] = exports.ImageLoader = void 0; var _react = _interopRequireWildcard(require("react")); var _classnames = _interopRequireDefault(require("classnames")); var _Icon = _interopRequireDefault(require("../../Icon")); var _excluded = ["alt", "src", "loadTransition", "preLoadedStyles"]; function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } 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 && Object.prototype.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; } function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); } function _extends() { _extends = Object.assign ? Object.assign.bind() : function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); } function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; } function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } } function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; } function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); Object.defineProperty(subClass, "prototype", { writable: false }); if (superClass) _setPrototypeOf(subClass, superClass); } function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; } function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } return _assertThisInitialized(self); } function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; } function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } } function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); } function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); } var ImageLoader = exports.ImageLoader = /*#__PURE__*/function (_PureComponent) { _inherits(ImageLoader, _PureComponent); var _super = _createSuper(ImageLoader); function ImageLoader() { var _this; _classCallCheck(this, ImageLoader); for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) { args[_key] = arguments[_key]; } _this = _super.call.apply(_super, [this].concat(args)); _defineProperty(_assertThisInitialized(_this), "image", void 0); _defineProperty(_assertThisInitialized(_this), "state", { imageHasLoaded: false, showImage: false, imageHasErrored: false }); _defineProperty(_assertThisInitialized(_this), "showImage", function () { return setTimeout(function () { return _this.setState({ showImage: true }); }, 200); }); _defineProperty(_assertThisInitialized(_this), "handleOnLoad", function () { // @ts-expect-error TS(2339): Property 'onLoad' does not exist on type 'Readonly... Remove this comment to see the full error message _this.props.onLoad(); _this.setState({ imageHasLoaded: true }, _this.showImage); }); _defineProperty(_assertThisInitialized(_this), "handleOnError", function () { // @ts-expect-error TS(2339): Property 'onError' does not exist on type 'Readonl... Remove this comment to see the full error message _this.props.onError(); _this.setState({ imageHasErrored: true }); }); return _this; } _createClass(ImageLoader, [{ key: "render", value: function render() { var _this2 = this; // @ts-expect-error TS(2339): Property 'alt' does not exist on type 'Readonly<{}... Remove this comment to see the full error message var _this$props = this.props, alt = _this$props.alt, src = _this$props.src, loadTransition = _this$props.loadTransition, preLoadedStyles = _this$props.preLoadedStyles, rest = _objectWithoutProperties(_this$props, _excluded); var _this$state = this.state, imageHasLoaded = _this$state.imageHasLoaded, imageHasErrored = _this$state.imageHasErrored, showImage = _this$state.showImage; var classNames = (0, _classnames["default"])("gui-image-loader", { "gui-image-loader--loaded": imageHasLoaded, "gui-image-loader--errored": imageHasErrored, "gui-image-loader--show": showImage }); var style; var usePreloadDimensionsAsFallback = !imageHasLoaded || imageHasErrored; if (usePreloadDimensionsAsFallback) { style = preLoadedStyles; } var imageHasLoadedAndTransitionRequired = imageHasLoaded && !showImage && loadTransition; if (imageHasLoadedAndTransitionRequired) { style = { width: "".concat(this.image.width, "px"), height: "".concat(this.image.height, "px") }; } return /*#__PURE__*/_react["default"].createElement("div", { className: classNames, style: style }, /*#__PURE__*/_react["default"].createElement("img", _extends({}, rest, { onLoad: this.handleOnLoad, onError: this.handleOnError, alt: alt, src: src, ref: function ref(image) { _this2.image = image; } })), !showImage && !imageHasErrored && /*#__PURE__*/_react["default"].createElement(_Icon["default"], { name: "loader", title: "Loading" }), imageHasErrored && /*#__PURE__*/_react["default"].createElement(_Icon["default"], { name: "cross", text: "Oops, this image seems to be missing." })); } }]); return ImageLoader; }(_react.PureComponent); _defineProperty(ImageLoader, "defaultProps", { loadTransition: false, preLoadedStyles: {}, onLoad: function onLoad() {}, onError: function onError() {} }); var _default = exports["default"] = ImageLoader; //# sourceMappingURL=index.js.map