@littlespoon/accordion/lib/AccordionDetails.js

Little Spoon accordion

"use strict";
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);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.AccordionDetails = void 0;
var jsx_runtime_1 = require("react/jsx-runtime");
var react_1 = require("react");
var styled_1 = require("./styled");
function AccordionDetails(_a) {
    var children = _a.children, _b = _a.isExpanded, isExpanded = _b === void 0 ? false : _b, className = _a.className;
    var resizeObserver = (0, react_1.useRef)();
    var _c = (0, react_1.useState)(0), innerContentHeight = _c[0], setInnerContentHeight = _c[1];
    var contentRef = (0, react_1.useRef)(null);
    /* istanbul ignore next */
    (0, react_1.useEffect)(function () {
        var _a, _b;
        // for OS that lack ResizeObserver support use fallback when undefined
        if ('ResizeObserver' in window) {
            // create the observer only once
            resizeObserver.current = new ResizeObserver(function () {
                if (contentRef.current) {
                    setInnerContentHeight(contentRef.current.scrollHeight);
                }
            });
            if (contentRef.current) {
                resizeObserver.current.observe(contentRef.current);
            }
            return function () {
                var _a;
                (_a = resizeObserver.current) === null || _a === void 0 ? void 0 : _a.disconnect();
            };
        }
        else {
            if ((_a = contentRef === null || contentRef === void 0 ? void 0 : contentRef.current) === null || _a === void 0 ? void 0 : _a.scrollHeight) {
                setInnerContentHeight((_b = contentRef === null || contentRef === void 0 ? void 0 : contentRef.current) === null || _b === void 0 ? void 0 : _b.scrollHeight);
            }
        }
    }, []);
    return ((0, jsx_runtime_1.jsx)(styled_1.ContentWrapper, __assign({ isExpanded: isExpanded, className: className, expandedHeight: innerContentHeight }, { children: (0, jsx_runtime_1.jsx)(styled_1.Content, __assign({ ref: contentRef }, { children: children })) })));
}
exports.AccordionDetails = AccordionDetails;
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