@eccenca/gui-elements
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GUI elements based on other libraries, usable in React application, written in Typescript.
87 lines • 5.26 kB
JavaScript
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
var __rest = (this && this.__rest) || function (s, e) {
var t = {};
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
t[p] = s[p];
if (s != null && typeof Object.getOwnPropertySymbols === "function")
for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
t[p[i]] = s[p[i]];
}
return t;
};
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
import React, { useEffect, useState } from "react";
import { CLASSPREFIX as eccgui } from "../../configuration/constants.js";
import Spinner from "../Spinner/Spinner.js";
/**
* Display iframe but shows a spinner as long as it is not loaded.
*/
export var Iframe = React.forwardRef(function (_a, ref) {
var title = _a.title, _b = _a.className, className = _b === void 0 ? "" : _b, useViewportHeight = _a.useViewportHeight, _c = _a.useAvailableSpace, useAvailableSpace = _c === void 0 ? false : _c, _d = _a.useContentHeight, useContentHeight = _d === void 0 ? false : _d, _e = _a.backgroundColor, backgroundColor = _e === void 0 ? "" : _e, _f = _a.htmlIframeProps, htmlIframeProps = _f === void 0 ? {} : _f, otherReactProps = __rest(_a, ["title", "className", "useViewportHeight", "useAvailableSpace", "useContentHeight", "backgroundColor", "htmlIframeProps"]);
var _g = __read(useState(false), 2), isLoaded = _g[0], setIsLoaded = _g[1];
var _h = __read(useState(undefined), 2), contentHeight = _h[0], setContentHeight = _h[1];
var newRef = React.useRef(null);
useEffect(function () {
var _a, _b, _c, _d, _e, _f, _g, _h, _j;
var iframeRef = ref !== null && ref !== void 0 ? ref : newRef;
if (iframeRef && "current" in iframeRef && iframeRef.current) {
if (!!backgroundColor && isLoaded) {
var iframeDocStyle = (_c = (_b = (_a = iframeRef === null || iframeRef === void 0 ? void 0 : iframeRef.current) === null || _a === void 0 ? void 0 : _a.contentDocument) === null || _b === void 0 ? void 0 : _b.documentElement) === null || _c === void 0 ? void 0 : _c.style;
var iframeBodyStyle = (_f = (_e = (_d = iframeRef === null || iframeRef === void 0 ? void 0 : iframeRef.current) === null || _d === void 0 ? void 0 : _d.contentDocument) === null || _e === void 0 ? void 0 : _e.body) === null || _f === void 0 ? void 0 : _f.style;
if (iframeDocStyle && iframeBodyStyle) {
iframeDocStyle.backgroundColor = backgroundColor;
iframeBodyStyle.backgroundColor = backgroundColor;
}
}
setContentHeight((_j = (_h = (_g = iframeRef.current.contentWindow) === null || _g === void 0 ? void 0 : _g.document) === null || _h === void 0 ? void 0 : _h.body) === null || _j === void 0 ? void 0 : _j.scrollHeight);
}
}, [ref, isLoaded, backgroundColor]);
var classNames = "".concat(eccgui, "-iframe") +
(useViewportHeight ? " ".concat(eccgui, "-iframe--").concat(useViewportHeight, "height") : "") +
(useAvailableSpace ? " ".concat(eccgui, "-iframe--useavailablespace") : "");
var _j = htmlIframeProps.onLoad, onLoad = _j === void 0 ? function () { } : _j, style = htmlIframeProps.style, otherOriginalIframeProps = __rest(htmlIframeProps, ["onLoad", "style"]);
return (React.createElement("div", { className: classNames },
!isLoaded && React.createElement(Spinner, null),
React.createElement("iframe", __assign({ className: className !== null && className !== void 0 ? className : undefined, ref: ref !== null && ref !== void 0 ? ref : newRef, title: title }, otherOriginalIframeProps, otherReactProps, { onLoad: function (e) {
setIsLoaded(true);
onLoad(e);
}, style: __assign(__assign(__assign({}, (style !== null && style !== void 0 ? style : {})), (!isLoaded
? {
visibility: "hidden",
position: "absolute",
left: "-10000em",
}
: {})), (useContentHeight && !!contentHeight
? {
height: "".concat(contentHeight, "px"),
}
: {})), scrolling: useContentHeight && !!contentHeight ? "no" : "yes" }))));
});
export default Iframe;
//# sourceMappingURL=Iframe.js.map