@yamada-ui/use-resize-observer/dist/index.js

Yamada UI useResizeObserver custom hook

"use client"
"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/index.ts
var index_exports = {};
__export(index_exports, {
  useElementSize: () => useElementSize,
  useResizeObserver: () => useResizeObserver
});
module.exports = __toCommonJS(index_exports);
var import_utils = require("@yamada-ui/utils");
var import_react = require("react");
var defaultRect = {
  bottom: 0,
  height: 0,
  left: 0,
  right: 0,
  top: 0,
  width: 0,
  x: 0,
  y: 0
};
var useResizeObserver = () => {
  const id = (0, import_react.useRef)(0);
  const ref = (0, import_react.useRef)(null);
  const [rect, setRect] = (0, import_react.useState)(defaultRect);
  const observer = (0, import_react.useMemo)(() => {
    if (!(0, import_utils.createdDom)()) return null;
    return new ResizeObserver(([entry]) => {
      if (!entry) return;
      cancelAnimationFrame(id.current);
      id.current = requestAnimationFrame(() => {
        if (ref.current) setRect(entry.contentRect);
      });
    });
  }, []);
  (0, import_react.useEffect)(() => {
    if (ref.current) observer == null ? void 0 : observer.observe(ref.current);
    return () => {
      observer == null ? void 0 : observer.disconnect();
      if (id.current) cancelAnimationFrame(id.current);
    };
  }, [observer]);
  return [ref, rect];
};
var useElementSize = () => {
  const [ref, { height, width }] = useResizeObserver();
  return { ref, height, width };
};
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  useElementSize,
  useResizeObserver
});
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