I need help explaining each and every line of the code functionality ========================================================== import React, { useState, useRef } from "react"; import Modal from "react-modal"; import { Cropper } from "react-advanced-cropper"; import "react-advanced-cropper/dist/style.css"; import { resizeImage } from "../util/Helper"; const ImageCropper = ({ modalIsOpen, closeModal, uploadImageData, setImageSrc, }) => { //customstyles constant is an object that defines the custom styles for the modal const customStyles = { content: { top: "50%", left: "50%", right: "auto", bottom: "auto", marginRight: "-50%", transform: "translate(-50%, -50%)", border: "none", backgroundColor: "transparent", }, }; const cropperRef = useRef(); const [image] = useState(uploadImageData); // gets the canvas and resize the image // sets the resized image as the new source and close the modal const cropImage = async () => { const cropper = cropperRef.current; if (cropper) { const canvas = cropper.getCanvas(); const resizedImage = await resizeImage(canvas.toDataURL()); setImageSrc(resizedImage); closeModal(); } }; return ( Crop Photo Cancel Crop ) }; export default ImageCropper;

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

I need help explaining each and every line of the code functionality

==========================================================

import React, { useState, useRef } from "react";

import Modal from "react-modal";

import { Cropper } from "react-advanced-cropper";

import "react-advanced-cropper/dist/style.css";

import { resizeImage } from "../util/Helper";

const ImageCropper = ({ modalIsOpen, closeModal, uploadImageData, setImageSrc, }) => {

//customstyles constant is an object that defines the custom styles for the modal

const customStyles = {

content: {

top: "50%",

left: "50%",

right: "auto",

bottom: "auto",

marginRight: "-50%",

transform: "translate(-50%, -50%)",

border: "none",

backgroundColor: "transparent",

};

const cropperRef = useRef();

const [image] = useState(uploadImageData);

// gets the canvas and resize the image

// sets the resized image as the new source and close the modal

const cropImage = async () => {

const cropper = cropperRef.current;

if (cropper) {

const canvas = cropper.getCanvas();

const resizedImage = await resizeImage(canvas.toDataURL());

setImageSrc(resizedImage);

closeModal();

}

};

return (

<Modal

isOpen={modalIsOpen}

onRequestClose={closeModal}

style={customStyles}

Crop Photo

</div>

<Cropper

ref={cropperRef}

src={image}

className={"cropper"}

aspectRatio={1}

<button

className="w-full px-4 py-2 tracking-wide text-white transition-colors duration-200 transform bg-gray-400 rounded-md hover:bg-gray-600 focus:outline-none focus:bg-purple-400 focus:ring focus:ring-purple-300 focus:ring-opacity-50"

onClick={closeModal}

Cancel

</button>

<button

className="w-full px-4 py-2 tracking-wide text-white transition-colors duration-200 transform bg-purple-600 rounded-md hover:bg-purple-400 focus:outline-none focus:bg-purple-400 focus:ring focus:ring-purple-300 focus:ring-opacity-50"

onClick={cropImage}

Crop

</button>

</footer>

</div>

</Modal>

)

};

export default ImageCropper;

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