modal update
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src/ui_kit/Modal/CropModal2.tsx
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277
src/ui_kit/Modal/CropModal2.tsx
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@ -0,0 +1,277 @@
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import React, { useState, useRef, FC } from "react";
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import ReactCrop, { Crop, PixelCrop } from "react-image-crop";
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import { Box, Button, Modal, Slider, Typography, useMediaQuery, useTheme } from "@mui/material";
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import { canvasPreview } from "./utils/canvasPreview";
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import { useDebounceEffect } from "./utils/useDebounceEffect";
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import { ResetIcon } from "@icons/ResetIcon";
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import "react-image-crop/dist/ReactCrop.css";
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interface Iprops {
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opened: boolean;
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onClose: React.Dispatch<React.SetStateAction<boolean>>;
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}
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export const CropModal2: FC<Iprops> = ({ opened, onClose }) => {
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const [imgSrc, setImgSrc] = useState("");
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const imgRef = useRef<HTMLImageElement>(null);
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const fileInputRef = useRef<HTMLInputElement>(null);
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const previewCanvasRef = useRef<HTMLCanvasElement>(null);
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const hiddenAnchorRef = useRef<HTMLAnchorElement>(null);
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const blobUrlRef = useRef("");
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const [crop, setCrop] = useState<Crop>();
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const [completedCrop, setCompletedCrop] = useState<PixelCrop>();
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const [rotate, setRotate] = useState(0);
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const [imageSize, setImageSize] = useState(580);
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const [darken, setDarken] = useState(0);
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const theme = useTheme();
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const isMobile = useMediaQuery(theme.breakpoints.down(786));
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const style = {
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position: "absolute",
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top: "50%",
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left: "50%",
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transform: "translate(-50%, -50%)",
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width: isMobile ? "343px" : "620px",
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bgcolor: "background.paper",
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boxShadow: 24,
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padding: "20px",
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borderRadius: "8px",
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};
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const styleSlider = {
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width: isMobile ? "350px" : "250px",
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color: "#7E2AEA",
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height: "12px",
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"& .MuiSlider-track": {
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border: "none",
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},
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"& .MuiSlider-rail": {
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backgroundColor: "#F2F3F7",
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border: `1px solid "#9A9AAF"`,
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},
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"& .MuiSlider-thumb": {
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height: 26,
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width: 26,
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border: `6px solid #7E2AEA`,
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backgroundColor: "white",
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boxShadow: `0px 0px 0px 3px white,
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0px 4px 4px 3px #C3C8DD`,
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"&:focus, &:hover, &.Mui-active, &.Mui-focusVisible": {
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boxShadow: `0px 0px 0px 3px white,
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0px 4px 4px 3px #C3C8DD`,
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},
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},
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};
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const rotateImage = () => {
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const newRotation = (rotate + 90) % 360;
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setRotate(newRotation);
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};
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const onSelectFile = (event: React.ChangeEvent<HTMLInputElement>) => {
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if (event.target.files && event.target.files.length > 0) {
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setCrop(undefined);
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const reader = new FileReader();
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reader.addEventListener("load", () => setImgSrc(reader.result?.toString() || ""));
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reader.readAsDataURL(event.target.files[0]);
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}
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};
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const onDownloadCropClick = () => {
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if (!previewCanvasRef.current) {
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throw new Error("Crop canvas does not exist");
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}
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const canvasCopy = document.createElement("canvas");
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const ctx = canvasCopy.getContext("2d");
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canvasCopy.width = previewCanvasRef.current.width;
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canvasCopy.height = previewCanvasRef.current.height;
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ctx!.filter = `brightness(${100 - darken}%)`;
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ctx!.drawImage(previewCanvasRef.current, 0, 0);
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canvasCopy.toBlob((blob) => {
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if (!blob) {
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throw new Error("Failed to create blob");
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}
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if (blobUrlRef.current) {
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URL.revokeObjectURL(blobUrlRef.current);
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}
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blobUrlRef.current = URL.createObjectURL(blob);
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hiddenAnchorRef.current!.href = blobUrlRef.current;
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hiddenAnchorRef.current!.click();
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});
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};
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useDebounceEffect(
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async () => {
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if (completedCrop?.width && completedCrop?.height && imgRef.current && previewCanvasRef.current) {
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canvasPreview(imgRef.current, previewCanvasRef.current, completedCrop, rotate);
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}
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},
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100,
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[completedCrop, rotate]
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);
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return (
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<>
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{completedCrop && (
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<div>
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<canvas
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ref={previewCanvasRef}
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style={{
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display: "none",
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zIndex: "-999",
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border: "1px solid black",
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objectFit: "contain",
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width: completedCrop.width,
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height: completedCrop.height,
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}}
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/>
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</div>
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)}
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<div>
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<a
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href="#hidden"
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ref={hiddenAnchorRef}
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download
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style={{
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display: "none",
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}}
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>
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Hidden download
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</a>
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</div>
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<Modal
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open={opened}
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onClose={onClose}
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aria-labelledby="modal-modal-title"
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aria-describedby="modal-modal-description"
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>
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<Box sx={style}>
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<Box
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sx={{
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height: "320px",
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padding: "10px",
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backgroundSize: "cover",
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backgroundRepeat: "no-repeat",
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display: "flex",
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alignItems: "center",
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justifyContent: "center",
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}}
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>
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{!!imgSrc && (
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<ReactCrop
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crop={crop}
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onChange={(_, percentCrop) => setCrop(percentCrop)}
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onComplete={(c) => setCompletedCrop(c)}
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maxWidth={500}
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maxHeight={320}
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>
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<img
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ref={imgRef}
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alt="Crop me"
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src={imgSrc}
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style={{
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filter: `brightness(${100 - darken}%)`,
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transform: ` rotate(${rotate}deg)`,
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maxWidth: "580px",
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maxHeight: "320px",
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}}
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width={580 * (imageSize / 200)}
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/>
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</ReactCrop>
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)}
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</Box>
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<Box
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sx={{
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color: "#7E2AEA",
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display: "flex",
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alignItems: "center",
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justifyContent: "center",
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fontSize: "16xp",
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fontWeight: "600",
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marginBottom: "50px",
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}}
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>
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<Typography sx={{ color: "#7E2AEA", lineHeight: "0px" }}>
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{crop?.width ? Math.round(crop.width) + "px" : ""}
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</Typography>
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<Typography sx={{ color: "#7E2AEA", lineHeight: "0px" }}>
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{crop?.width ? Math.round(crop.width) + "px" : ""}
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</Typography>
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</Box>
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<Box sx={{ display: isMobile ? "block" : "flex", alignItems: "end", justifyContent: "space-between" }}>
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<ResetIcon onClick={rotateImage} style={{ marginBottom: "10px", cursor: "pointer" }} />
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<Box>
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<Typography sx={{ color: "#9A9AAF", fontSize: "16px" }}>Размер</Typography>
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<Slider
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sx={styleSlider}
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value={imageSize}
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min={50}
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max={200}
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step={1}
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onChange={(_, newValue) => {
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setImageSize(newValue as number);
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}}
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/>
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</Box>
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<Box>
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<Typography sx={{ color: "#9A9AAF", fontSize: "16px" }}>Затемнение</Typography>
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<Slider
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sx={styleSlider}
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value={darken}
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min={0}
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max={100}
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step={1}
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onChange={(_, newValue) => setDarken(newValue as number)}
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/>
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</Box>
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</Box>
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<Box sx={{ marginTop: "40px", width: "100%", display: "flex", justifyContent: "end" }}>
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<input
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style={{ display: "none", zIndex: "-999" }}
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ref={fileInputRef}
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type="file"
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accept="image/*"
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onChange={onSelectFile}
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/>
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<Button
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onClick={() => fileInputRef.current?.click()}
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disableRipple
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sx={{
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width: "215px",
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height: "48px",
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color: "#7E2AEA",
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borderRadius: "8px",
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border: "1px solid #7E2AEA",
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marginRight: "10px",
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}}
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>
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Загрузить оригинал
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</Button>
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<Button
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onClick={onDownloadCropClick}
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disableRipple
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sx={{
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width: "149px",
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height: "48px",
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color: "white",
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background: "#7E2AEA",
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borderRadius: "8px",
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}}
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>
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Обрезать
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</Button>
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</Box>
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</Box>
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</Modal>
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</>
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);
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};
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@ -17,7 +17,7 @@ export const CroppingModal: FC<Iprops> = ({ opened, onClose }) => {
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const isMobile = useMediaQuery(theme.breakpoints.down(786));
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const style = {
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position: "absolute" as "absolute",
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position: "absolute",
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top: "50%",
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left: "50%",
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transform: "translate(-50%, -50%)",
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@ -58,12 +58,22 @@ export const CroppingModal: FC<Iprops> = ({ opened, onClose }) => {
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const [completedCrop, setCompletedCrop] = useState<Crop | null>(null);
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const [imageSize, setImageSize] = useState(580);
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const [darken, setDarken] = useState(0);
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const fileInputRef = useRef<HTMLInputElement>(null);
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const [croppedImageUrl, setCroppedImageUrl] = useState<string | null>(null);
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console.log(src);
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const fileInputRef = useRef<HTMLInputElement>(null);
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const onCropComplete = (crop: Crop) => {
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setCompletedCrop(crop);
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if (src) {
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getCroppedAndDarkenedImg(src as string, crop, "cropped.jpeg", darken, rotation)
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.then((croppedImageUrl) => {
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setCroppedImageUrl(croppedImageUrl);
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})
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.catch((error) => {
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console.error("Ошибка при обрезке и затемнении изображения:", error);
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});
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}
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};
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const handleFileChange = (e: React.ChangeEvent<HTMLInputElement>) => {
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@ -71,7 +81,7 @@ export const CroppingModal: FC<Iprops> = ({ opened, onClose }) => {
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const file = e.target.files[0];
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const reader = new FileReader();
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reader.onload = (event) => {
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if (event.target && event.target.result) {
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if (event.target?.result) {
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setSrc(event.target.result);
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}
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};
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@ -81,16 +91,20 @@ export const CroppingModal: FC<Iprops> = ({ opened, onClose }) => {
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const handleDownloadClick = async () => {
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if (completedCrop && src) {
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const croppedImageUrl = await getCroppedAndDarkenedImg(src, completedCrop, "cropped.jpeg", darken);
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const croppedImageUrl = await getCroppedAndDarkenedImg(src, completedCrop, "cropped.jpeg", darken, rotation);
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setCroppedImageUrl(croppedImageUrl);
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saveAs(croppedImageUrl, "cropped-image.jpeg");
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}
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};
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const [widthImg, setWidthImg] = useState<number>(580);
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const getCroppedAndDarkenedImg = (
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image: string | ArrayBuffer,
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crop: Crop,
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fileName: string,
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darken: number
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darken: number,
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rotation: number
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): Promise<string> => {
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const img = new Image();
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img.src = image as string;
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@ -99,17 +113,13 @@ export const CroppingModal: FC<Iprops> = ({ opened, onClose }) => {
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let scaleY = 219 / 320;
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if (img.naturalWidth) {
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scaleX = img.naturalWidth / 580;
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scaleX = img.naturalWidth / widthImg;
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}
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if (img.naturalHeight) {
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scaleY = img.naturalHeight / 320;
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}
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console.log(scaleX);
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console.log(scaleY);
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const canvas = document.createElement("canvas");
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canvas.width = crop.width!;
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canvas.height = crop.height!;
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@ -119,19 +129,24 @@ export const CroppingModal: FC<Iprops> = ({ opened, onClose }) => {
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throw new Error("Canvas context is null");
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}
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// Применяем вращение к canvas
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ctx.translate(crop.width / 2, crop.height / 2);
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ctx.rotate((rotation * Math.PI) / 180);
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ctx.translate(-crop.width / 2, -crop.height / 2);
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ctx.drawImage(
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img,
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crop.x! * scaleX,
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crop.y! * scaleY,
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crop.width! * scaleX,
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crop.height! * scaleY,
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crop.x * scaleX,
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crop.y * scaleY,
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crop.width * scaleX,
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crop.height * scaleY,
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0,
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0,
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crop.width!,
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crop.height!
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crop.width,
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crop.height
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);
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const imageData = ctx.getImageData(0, 0, crop.width!, crop.height!);
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const imageData = ctx.getImageData(0, 0, crop.width, crop.height);
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const newImageData = imageData.data.map((value, index) => {
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if ((index + 1) % 4 === 0) {
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@ -158,136 +173,172 @@ export const CroppingModal: FC<Iprops> = ({ opened, onClose }) => {
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});
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};
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const [rotation, setRotation] = useState(0);
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const rotateImage = () => {
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const newRotation = (rotation + 90) % 360;
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setRotation(newRotation);
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};
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const handleSliderChange = (newValue: number) => {
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setDarken(newValue);
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getCroppedAndDarkenedImg(src as string, completedCrop!, "cropped.jpeg", newValue, rotation);
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};
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return (
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<Modal
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open={opened}
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onClose={onClose}
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aria-labelledby="modal-modal-title"
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aria-describedby="modal-modal-description"
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>
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<Box sx={style}>
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<Box
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sx={{
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height: "320px",
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padding: "10px",
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backgroundSize: "cover",
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backgroundRepeat: "no-repeat",
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display: "flex",
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alignItems: "center",
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justifyContent: "center",
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}}
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>
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<ReactCrop crop={crop} onChange={(newCrop) => setCrop(newCrop)} onComplete={onCropComplete}>
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{src && (
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<img
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src={src as string}
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style={{
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filter: `brightness(${100 - darken}%)`,
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maxWidth: "580px",
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}}
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width={580 * (imageSize / 200)}
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height={320}
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alt="Crop"
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/>
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)}
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</ReactCrop>
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</Box>
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<Box
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sx={{
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color: "#7E2AEA",
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display: "flex",
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alignItems: "center",
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justifyContent: "center",
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fontSize: "16xp",
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fontWeight: "600",
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marginBottom: "50px",
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}}
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>
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<Typography sx={{ color: "#7E2AEA", lineHeight: "0px" }}>{Math.round(crop.width)}</Typography>x
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<Typography sx={{ color: "#7E2AEA", lineHeight: "0px" }}>{Math.round(crop.width)}</Typography>
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px
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</Box>
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<Box sx={{ display: isMobile ? "block" : "flex", alignItems: "end", justifyContent: "space-between" }}>
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<ResetIcon
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onClick={() => {
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setCrop((prevCrop: Crop) => ({
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...prevCrop,
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unit: "px",
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x: 210,
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y: 10,
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width: 210,
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height: 300,
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}));
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setDarken(0);
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setImageSize(580);
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}}
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style={{ marginBottom: "10px", cursor: "pointer" }}
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/>
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<Box>
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<Typography sx={{ color: "#9A9AAF", fontSize: "16px" }}>Размер</Typography>
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<Slider
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sx={styleSlider}
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value={imageSize}
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min={50}
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max={200}
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step={1}
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onChange={(_, newValue) => setImageSize(newValue as number)}
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/>
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</Box>
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<Box>
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<Typography sx={{ color: "#9A9AAF", fontSize: "16px" }}>Затемнение</Typography>
|
||||
<Slider
|
||||
sx={styleSlider}
|
||||
value={darken}
|
||||
min={0}
|
||||
max={100}
|
||||
step={1}
|
||||
onChange={(_, newValue) => setDarken(newValue as number)}
|
||||
/>
|
||||
</Box>
|
||||
</Box>
|
||||
<Box sx={{ marginTop: "40px", width: "100%", display: "flex", justifyContent: "end" }}>
|
||||
<input
|
||||
ref={fileInputRef}
|
||||
type="file"
|
||||
accept="image/*"
|
||||
id="fileInput"
|
||||
style={{ display: "none" }}
|
||||
onChange={handleFileChange}
|
||||
/>
|
||||
<Button
|
||||
onClick={() => fileInputRef.current?.click()}
|
||||
disableRipple
|
||||
<>
|
||||
<img
|
||||
src={croppedImageUrl as string}
|
||||
alt="Cropped Area"
|
||||
style={{
|
||||
position: "absolute",
|
||||
...completedCrop,
|
||||
}}
|
||||
/>
|
||||
<Modal
|
||||
open={opened}
|
||||
onClose={onClose}
|
||||
aria-labelledby="modal-modal-title"
|
||||
aria-describedby="modal-modal-description"
|
||||
>
|
||||
<Box sx={style}>
|
||||
<Box
|
||||
sx={{
|
||||
height: "320px",
|
||||
padding: "10px",
|
||||
backgroundSize: "cover",
|
||||
backgroundRepeat: "no-repeat",
|
||||
|
||||
display: "flex",
|
||||
alignItems: "center",
|
||||
justifyContent: "center",
|
||||
}}
|
||||
>
|
||||
<ReactCrop
|
||||
minWidth={75}
|
||||
minHeight={75}
|
||||
maxWidth={580}
|
||||
maxHeight={320}
|
||||
crop={crop}
|
||||
onChange={(newCrop) => setCrop(newCrop)}
|
||||
onComplete={onCropComplete}
|
||||
>
|
||||
{src && (
|
||||
<img
|
||||
src={src as string}
|
||||
onClick={(e) => console.log(e.currentTarget)}
|
||||
style={{
|
||||
filter: `brightness(${100 - darken}%)`,
|
||||
maxWidth: "580px",
|
||||
transform: `rotate(${rotation}deg)`,
|
||||
}}
|
||||
width={580 * (imageSize / 200)}
|
||||
height={320}
|
||||
alt="Crop"
|
||||
/>
|
||||
)}
|
||||
</ReactCrop>
|
||||
</Box>
|
||||
|
||||
<Box
|
||||
sx={{
|
||||
width: "215px",
|
||||
height: "48px",
|
||||
color: "#7E2AEA",
|
||||
borderRadius: "8px",
|
||||
border: "1px solid #7E2AEA",
|
||||
marginRight: "10px",
|
||||
display: "flex",
|
||||
alignItems: "center",
|
||||
justifyContent: "center",
|
||||
fontSize: "16xp",
|
||||
fontWeight: "600",
|
||||
marginBottom: "50px",
|
||||
}}
|
||||
>
|
||||
Загрузить оригинал
|
||||
</Button>
|
||||
<Button
|
||||
onClick={handleDownloadClick}
|
||||
disableRipple
|
||||
sx={{
|
||||
width: "149px",
|
||||
height: "48px",
|
||||
color: "white",
|
||||
background: "#7E2AEA",
|
||||
borderRadius: "8px",
|
||||
}}
|
||||
>
|
||||
Обрезать
|
||||
</Button>
|
||||
<Typography sx={{ color: "#7E2AEA", lineHeight: "0px" }}>{Math.round(crop.width)}</Typography>x
|
||||
<Typography sx={{ color: "#7E2AEA", lineHeight: "0px" }}>{Math.round(crop.width)}</Typography>
|
||||
px
|
||||
</Box>
|
||||
<button onClick={rotateImage}>Повернуть на 90 градусов</button>
|
||||
<Box sx={{ display: isMobile ? "block" : "flex", alignItems: "end", justifyContent: "space-between" }}>
|
||||
<ResetIcon
|
||||
onClick={() => {
|
||||
setCrop((prevCrop: Crop) => ({
|
||||
...prevCrop,
|
||||
unit: "px",
|
||||
x: 210,
|
||||
y: 10,
|
||||
width: 210,
|
||||
height: 300,
|
||||
}));
|
||||
setRotation(0);
|
||||
setDarken(0);
|
||||
setImageSize(580);
|
||||
}}
|
||||
style={{ marginBottom: "10px", cursor: "pointer" }}
|
||||
/>
|
||||
<Box>
|
||||
<Typography sx={{ color: "#9A9AAF", fontSize: "16px" }}>Размер</Typography>
|
||||
<Slider
|
||||
sx={styleSlider}
|
||||
value={imageSize}
|
||||
min={50}
|
||||
max={200}
|
||||
step={1}
|
||||
onChange={(_, newValue) => {
|
||||
setImageSize(newValue as number);
|
||||
setWidthImg(580 * (imageSize / 200));
|
||||
}}
|
||||
/>
|
||||
</Box>
|
||||
<Box>
|
||||
<Typography sx={{ color: "#9A9AAF", fontSize: "16px" }}>Затемнение</Typography>
|
||||
<Slider
|
||||
sx={styleSlider}
|
||||
value={darken}
|
||||
min={0}
|
||||
max={100}
|
||||
step={1}
|
||||
onChange={(_, newValue) => handleSliderChange(newValue as number)}
|
||||
/>
|
||||
</Box>
|
||||
</Box>
|
||||
<Box sx={{ marginTop: "40px", width: "100%", display: "flex", justifyContent: "end" }}>
|
||||
<input
|
||||
ref={fileInputRef}
|
||||
type="file"
|
||||
accept="image/*"
|
||||
id="fileInput"
|
||||
style={{ display: "none" }}
|
||||
onChange={handleFileChange}
|
||||
/>
|
||||
<Button
|
||||
onClick={() => fileInputRef.current?.click()}
|
||||
disableRipple
|
||||
sx={{
|
||||
width: "215px",
|
||||
height: "48px",
|
||||
color: "#7E2AEA",
|
||||
borderRadius: "8px",
|
||||
border: "1px solid #7E2AEA",
|
||||
marginRight: "10px",
|
||||
}}
|
||||
>
|
||||
Загрузить оригинал
|
||||
</Button>
|
||||
<Button
|
||||
onClick={handleDownloadClick}
|
||||
disableRipple
|
||||
sx={{
|
||||
width: "149px",
|
||||
height: "48px",
|
||||
color: "white",
|
||||
background: "#7E2AEA",
|
||||
borderRadius: "8px",
|
||||
}}
|
||||
>
|
||||
Обрезать
|
||||
</Button>
|
||||
</Box>
|
||||
</Box>
|
||||
</Box>
|
||||
</Modal>
|
||||
</Modal>
|
||||
</>
|
||||
);
|
||||
};
|
||||
|
@ -1,13 +1,15 @@
|
||||
import { Box, Button } from "@mui/material";
|
||||
import { FC, useState } from "react";
|
||||
import { CroppingModal } from "./CroppingModal";
|
||||
import { CropModal2 } from "./CropModal2";
|
||||
|
||||
const ImageCrop: FC = () => {
|
||||
const [opened, setOpened] = useState<boolean>(false);
|
||||
return (
|
||||
<Box>
|
||||
<CroppingModal opened={opened} onClose={() => setOpened(false)} />
|
||||
{/* <CroppingModal opened={opened} onClose={() => setOpened(false)} /> */}
|
||||
<Button onClick={() => setOpened(true)}>Открыть модалку</Button>
|
||||
<CropModal2 opened={opened} onClose={() => setOpened(false)} />
|
||||
</Box>
|
||||
);
|
||||
};
|
||||
|
50
src/ui_kit/Modal/utils/canvasPreview.ts
Normal file
50
src/ui_kit/Modal/utils/canvasPreview.ts
Normal file
@ -0,0 +1,50 @@
|
||||
import { PixelCrop } from "react-image-crop";
|
||||
|
||||
const TO_RADIANS = Math.PI / 180;
|
||||
|
||||
export async function canvasPreview(image: HTMLImageElement, canvas: HTMLCanvasElement, crop: PixelCrop, rotate = 0) {
|
||||
const scale = 1;
|
||||
const ctx = canvas.getContext("2d");
|
||||
|
||||
if (!ctx) {
|
||||
throw new Error("No 2d context");
|
||||
}
|
||||
|
||||
const scaleX = image.naturalWidth / image.width;
|
||||
const scaleY = image.naturalHeight / image.height;
|
||||
// devicePixelRatio slightly increases sharpness on retina devices
|
||||
// at the expense of slightly slower render times and needing to
|
||||
// size the image back down if you want to download/upload and be
|
||||
// true to the images natural size.
|
||||
const pixelRatio = window.devicePixelRatio;
|
||||
// const pixelRatio = 1
|
||||
|
||||
canvas.width = Math.floor(crop.width * scaleX * pixelRatio);
|
||||
canvas.height = Math.floor(crop.height * scaleY * pixelRatio);
|
||||
|
||||
ctx.scale(pixelRatio, pixelRatio);
|
||||
ctx.imageSmoothingQuality = "high";
|
||||
|
||||
const cropX = crop.x * scaleX;
|
||||
const cropY = crop.y * scaleY;
|
||||
|
||||
const rotateRads = rotate * TO_RADIANS;
|
||||
const centerX = image.naturalWidth / 2;
|
||||
const centerY = image.naturalHeight / 2;
|
||||
|
||||
ctx.save();
|
||||
|
||||
// 5) Move the crop origin to the canvas origin (0,0)
|
||||
ctx.translate(-cropX, -cropY);
|
||||
// 4) Move the origin to the center of the original position
|
||||
ctx.translate(centerX, centerY);
|
||||
// 3) Rotate around the origin
|
||||
ctx.rotate(rotateRads);
|
||||
// 2) Scale the image
|
||||
ctx.scale(scale, scale);
|
||||
// 1) Move the center of the image to the origin (0,0)
|
||||
ctx.translate(-centerX, -centerY);
|
||||
ctx.drawImage(image, 0, 0, image.naturalWidth, image.naturalHeight, 0, 0, image.naturalWidth, image.naturalHeight);
|
||||
|
||||
ctx.restore();
|
||||
}
|
13
src/ui_kit/Modal/utils/useDebounceEffect.ts
Normal file
13
src/ui_kit/Modal/utils/useDebounceEffect.ts
Normal file
@ -0,0 +1,13 @@
|
||||
import { useEffect, DependencyList } from "react";
|
||||
|
||||
export function useDebounceEffect(fn: () => void, waitTime: number, deps?: DependencyList) {
|
||||
useEffect(() => {
|
||||
const time = setTimeout(() => {
|
||||
fn();
|
||||
}, waitTime);
|
||||
|
||||
return () => {
|
||||
clearTimeout(time);
|
||||
};
|
||||
}, [deps, fn, waitTime]);
|
||||
}
|
Loading…
Reference in New Issue
Block a user