react-hover-graphic/dist/index.mjs

A React component to effortlessly display a graphic on hover

"use client";

// src/components/HoverGraphic.tsx
import React, { useState, useEffect } from "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] = useState({
    x: 0,
    y: 0
  });
  const [isVisible, setIsVisible] = useState(false);
  const [isMobile, setIsMobile] = useState(false);
  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__ */ React.createElement(React.Fragment, null, children);
  }
  return /* @__PURE__ */ React.createElement(React.Fragment, null, /* @__PURE__ */ React.createElement(
    "span",
    {
      onMouseOver: handleMouseOver,
      onMouseOut: handleMouseOut,
      onMouseMove: handleMouseMove,
      style: {
        cursor: "pointer",
        display: "inline",
        position: "relative"
      }
    },
    children
  ), isVisible && /* @__PURE__ */ React.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;
export {
  HoverGraphic_default as default
};