react-tiled-background/dist/index.cjs

Reusable React component that adds an animated, Excel-style tile grid overlay to any element.

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/components/index.ts
var index_exports = {};
__export(index_exports, {
  TiledBackground: () => TiledBackground_default
});
module.exports = __toCommonJS(index_exports);

// src/components/TiledBackground.tsx
var import_react = require("react");
var import_jsx_runtime = require("react/jsx-runtime");
var TiledBackground = ({ children }) => {
  const [tiles, setTiles] = (0, import_react.useState)([]);
  const wrapperRef = (0, import_react.useRef)(null);
  (0, import_react.useEffect)(() => {
    const createTiles = () => {
      if (!wrapperRef.current) return;
      const style = getComputedStyle(document.documentElement);
      const tileWidth = parseInt(style.getPropertyValue("--tile-width")) || 100;
      const tileHeight = parseInt(style.getPropertyValue("--tile-height")) || 30;
      const { width, height } = wrapperRef.current.getBoundingClientRect();
      const cols = Math.ceil(width / tileWidth);
      const rows = Math.ceil(height / tileHeight);
      const numTiles = cols * rows;
      setTiles(
        Array.from({ length: numTiles }).map((_, i) => {
          const r = Math.random();
          let classes = "tile";
          if (r < 0.08) {
            classes += " tile--pulsing";
          } else if (r < 0.19) {
            classes += " tile--border-pulse";
          }
          return /* @__PURE__ */ (0, import_jsx_runtime.jsx)(
            "div",
            {
              className: classes,
              style: { animationDelay: `${Math.random() * 10}s` }
            },
            i
          );
        })
      );
    };
    createTiles();
    window.addEventListener("resize", createTiles);
    return () => window.removeEventListener("resize", createTiles);
  }, []);
  return /* @__PURE__ */ (0, import_jsx_runtime.jsxs)(
    "div",
    {
      className: "tiled-background-wrapper",
      ref: wrapperRef,
      children: [
        /* @__PURE__ */ (0, import_jsx_runtime.jsx)("div", { className: "tiles-container", children: tiles }),
        children
      ]
    }
  );
};
var TiledBackground_default = TiledBackground;
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  TiledBackground
});