react-hover-graphic/dist/index.js

A React component to effortlessly display a graphic on hover

"use strict";
"use client";
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
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 __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  // If the importer is in node compatibility mode or this is not an ESM
  // file that has been converted to a CommonJS file using a Babel-
  // compatible transform (i.e. "__esModule" has not been set), then set
  // "default" to the CommonJS "module.exports" for node compatibility.
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/index.tsx
var index_exports = {};
__export(index_exports, {
  default: () => HoverGraphic_default
});
module.exports = __toCommonJS(index_exports);

// src/components/HoverGraphic.tsx
var import_react = __toESM(require("react"));
var HoverGraphic = ({
  children,
  src,
  height = "auto",
  // default height
  width = "auto",
  // default width
  objectFit = "cover",
  // default object-fit
  zIndex = 9999,
  // default z-index
  offsetTop = 0,
  offsetRight = 0,
  offsetBottom = 0,
  offsetLeft = 0,
  disabled = false,
  // default disabled state is false
  disabledOnMobile = true
  // default disabled on mobile is true
}) => {
  const [position, setPosition] = (0, import_react.useState)({
    x: 0,
    y: 0
  });
  const [isVisible, setIsVisible] = (0, import_react.useState)(false);
  const [isMobile, setIsMobile] = (0, import_react.useState)(false);
  (0, import_react.useEffect)(() => {
    const checkIfMobile = () => {
      const userAgent = navigator.userAgent.toLowerCase();
      const mobile = /android|webos|iphone|ipad|ipod|blackberry|windows phone/.test(
        userAgent
      );
      setIsMobile(mobile || window.innerWidth < 768);
    };
    const handleScroll = () => {
      if (isVisible) setIsVisible(false);
    };
    checkIfMobile();
    window.addEventListener("resize", checkIfMobile);
    window.addEventListener("scroll", handleScroll, { passive: true });
    return () => {
      window.removeEventListener("resize", checkIfMobile);
      window.removeEventListener("scroll", handleScroll);
    };
  }, [isVisible]);
  const handleMouseOver = (e) => {
    if (!isMobile && !disabled) {
      setPosition({ x: e.clientX, y: e.clientY });
      setIsVisible(true);
    }
  };
  const handleMouseOut = () => {
    setIsVisible(false);
  };
  const handleMouseMove = (e) => {
    if (isVisible) {
      setPosition({ x: e.clientX, y: e.clientY });
    }
  };
  if (disabled || disabledOnMobile && isMobile || !src) {
    return /* @__PURE__ */ import_react.default.createElement(import_react.default.Fragment, null, children);
  }
  return /* @__PURE__ */ import_react.default.createElement(import_react.default.Fragment, null, /* @__PURE__ */ import_react.default.createElement(
    "span",
    {
      onMouseOver: handleMouseOver,
      onMouseOut: handleMouseOut,
      onMouseMove: handleMouseMove,
      style: {
        cursor: "pointer",
        display: "inline",
        position: "relative"
      }
    },
    children
  ), isVisible && /* @__PURE__ */ import_react.default.createElement(
    "img",
    {
      src,
      alt: "Hover effect",
      style: {
        borderRadius: "0",
        border: "none",
        position: "fixed",
        top: `${position.y + offsetTop - offsetBottom}px`,
        left: `${position.x + offsetLeft - offsetRight}px`,
        height,
        width,
        objectFit,
        transform: "translate(-50%, -50%)",
        pointerEvents: "none",
        zIndex
      }
    }
  ));
};
var HoverGraphic_default = HoverGraphic;