@spaced-out/ui-design-system/lib/hooks/useResizeObserver/useResizeObserver.js

Sense UI components library

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.useResizeObserver = useResizeObserver;
var React = _interopRequireWildcard(require("react"));
function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function (e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, default: e }; if (null === e || "object" != typeof e && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (const t in e) "default" !== t && {}.hasOwnProperty.call(e, t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, t)) && (i.get || i.set) ? o(f, t, i) : f[t] = e[t]); return f; })(e, t); }
function useResizeObserver() {
  const ref = React.useRef(null);
  const [height, setHeight] = React.useState(0);
  React.useEffect(() => {
    const node = ref.current;
    if (!node) {
      return;
    }
    const resizeObserver = new ResizeObserver(entries => {
      const [entry] = entries;
      setHeight(entry.contentRect.height);
    });
    resizeObserver.observe(node);
    setHeight(node.getBoundingClientRect().height);
    return () => {
      resizeObserver.disconnect();
    };
  }, []);
  return [ref, height];
}