276 lines
9.2 KiB
JavaScript
276 lines
9.2 KiB
JavaScript
"use client";
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import React, {
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useState,
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useEffect,
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useRef,
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forwardRef,
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useImperativeHandle,
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} from "react";
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import { Mask, Image } from "antd-mobile";
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import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
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import {
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faAngleLeft,
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faAngleRight,
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faDownload,
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} from "@fortawesome/free-solid-svg-icons";
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import { createRoot } from "react-dom/client";
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import { useRouter } from "next/navigation";
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import baseRequest from "@/utils/baseRequest";
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const root = createRoot(document?.getElementById("maskDomBox"));
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function ImagesMask({}, ref) {
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const [visible, setVisible] = useState(false);
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const [images, setImages] = useState([]);
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const [data, setData] = useState(null);
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const scrollRef = useRef(null);
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const defaultIndex = useRef(null);
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const router = useRouter();
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useEffect(() => {
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root.render(
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<div>
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<ImagesMaskContaint
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images={images}
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visible={visible}
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ref={scrollRef}
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setVisible={setVisible}
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setImages={setImages}
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router={router}
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data={data}
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defaultIndex={defaultIndex.current}
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/>
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</div>
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);
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// root.render(<div>xxxx</div>);
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}, [visible]);
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useImperativeHandle(ref, () => ({
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show: (arr, index, data) => {
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defaultIndex.current = index;
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setImages(arr);
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setData(data);
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setVisible((old) => {
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// console.log(arr, index, old);
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return !old;
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});
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// Mask.show
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// const maskDomBox = document.getElementById("maskDomBox");
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},
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close: () => setVisible(false),
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}));
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return <></>;
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}
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const ImagesMaskContaint = forwardRef(
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(
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{ visible, images, setVisible, setImages, router, data, defaultIndex = 0 },
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ref
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) => {
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const [currentIndex, setCurrentIndex] = useState(0);
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const [direction, setDirection] = useState("left");
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const [initialX, setInitialX] = useState(0);
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const [xOffset, setXOffset] = useState(0);
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const [active, setActive] = useState(false);
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const base = baseRequest();
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const directionX = useRef(0);
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// const getDistance = (e) => {
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// e.stopPropagation();
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// const distance = ref.current.scrollLeft;
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// setDistance(distance);
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// };
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useEffect(() => {
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// setCurrentIndex(defaultIndex);
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// test3(defaultIndex - 1, "left");
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if (defaultIndex) {
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test3(defaultIndex - 1, "left");
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}
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}, [defaultIndex]);
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useEffect(() => {
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if (ref.current) {
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ref.current.style.transform = `translateX(${
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-window.innerWidth * currentIndex
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}px)`;
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}
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}, [currentIndex]);
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const test1 = (e) => {
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setInitialX(e.touches[0].clientX - (!currentIndex ? 0 : xOffset));
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if (e.touches.length === 1) {
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// 单点触摸
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setActive(true);
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}
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};
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const test2 = (e) => {
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if (active) {
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let X = e.touches[0].clientX - initialX;
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setDirection(
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directionX.current > e.touches[0].clientX ? "left" : "right"
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);
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ref.current.style.transform = "translateX(" + X + "px)";
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directionX.current = e.touches[0].clientX;
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}
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};
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const test3 = (index, currentDirection) => {
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setActive(false);
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let cxOffset = window.innerWidth;
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if (currentDirection == "left") {
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if (index < images.length - 1) {
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setCurrentIndex(index + 1);
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} else {
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ref.current.style.transform = `translateX(${-cxOffset * index}px)`;
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}
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} else {
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if (index > 0) {
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setCurrentIndex(index - 1);
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} else {
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ref.current.style.transform = `translateX(${-cxOffset * index}px)`;
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}
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}
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// setInitialX(currentX);
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setInitialX(-cxOffset * (index + (currentDirection == "left" ? 1 : -1)));
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if (currentDirection == "left" && index > images.length - 2) return;
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setXOffset(-cxOffset * (index + (currentDirection == "left" ? 1 : -1)));
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};
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function downloadImage(url) {
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let randomNum = "";
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for (let i = 0; i < 10; i++) {
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randomNum += Math.floor(Math.random() * 10);
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}
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fetch(url)
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.then((res) => res.blob())
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.then((blob) => {
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var a = document.createElement("a");
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a.href = URL.createObjectURL(blob);
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a.download = randomNum + ".jpg";
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a.click();
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});
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}
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return (
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<div>
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<Mask
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visible={visible}
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className="z-[1002] h-screen flex justify-center items-center"
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onMaskClick={() => {
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setVisible(false), setImages([]), setCurrentIndex(null);
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// root.unmount();
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}}
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color="#000000d9"
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>
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<div className="relative">
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{images[currentIndex]?.type != "hid" && (
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<div
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onClick={() => downloadImage(images[currentIndex]?.url)}
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className="z-50 flex justify-center items-center w-[38px] h-[38px] bg-[#ffffff1a] text-[#fff] rounded-full absolute top-[12px] left-[12px]"
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>
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<FontAwesomeIcon icon={faDownload} size="xl" />
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</div>
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)}
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<div className="text-center mb-2 leading-[54px]">
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{currentIndex + 1}/{images.length}
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</div>
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<div
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className="flex justify-start items-center"
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style={{ height: "calc(100vh - 174px)" }}
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onClick={() => {
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setVisible(false), setImages([]), setCurrentIndex(null);
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// root.unmount();
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}}
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>
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<div
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ref={ref}
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id="imagesScrollBox"
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className="flex justify-center items-center transition-transform duration-300 h-full"
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draggable={true}
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onTouchStart={test1}
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onTouchMove={test2}
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onTouchEnd={() => test3(currentIndex, direction)}
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>
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{images.map((item, index) => {
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return (
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<div
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key={index}
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className="flex-none w-screen relative h-full"
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>
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{/* <img
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src={item.url}
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className="h-full m-auto"
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style={{
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filter: item.type == "hid" ? "blur(10px)" : "none",
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}}
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/> */}
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<Image
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className="h-full m-auto"
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src={item.url}
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style={{
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filter: item.type == "hid" ? "blur(10px)" : "none",
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}}
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height={"100%"}
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fit="contain"
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placeholder={
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<div className="w-full h-full min-h-96 bg-[#1d1d1d] rounded"></div>
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}
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/>
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<div className="absolute top-1/2 left-1/2 -ml-[100px] -mt-[14px]">
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{item.type == "hid" && (
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<div className="flex justify-center">
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<div
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className="rounded-full text-sm h-max w-max px-4 py-1 bg-primary"
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onClick={() => {
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router.push(
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"/webView/" +
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encodeURIComponent(
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"/zone/pay/" +
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data?.zid +
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"/h5_zone_moment/" +
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data?.id +
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"?base=" +
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encodeURIComponent(JSON.stringify(base))
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)
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);
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}}
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>
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此内容暂未解锁，立即解锁
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</div>
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</div>
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)}
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</div>
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</div>
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);
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})}
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</div>
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</div>
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<div
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className="flex justify-between items-center w-screen absolute top-1/2 px-4 pointer-events-none"
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style={{
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marginTop: "calc(-50vh + 118px)",
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height: "calc(100vh - 174px)",
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visibility: images.length > 1 ? "visible" : "hidden",
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}}
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>
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<div
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className="w-12 h-full flex items-center justify-center rounded-full float-left pointer-events-auto"
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onClick={() => {
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test3(currentIndex, "right");
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}}
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>
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<FontAwesomeIcon icon={faAngleLeft} size="xl" />
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</div>
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<div
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className="w-12 h-full flex items-center justify-center rounded-full float-left pointer-events-auto"
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onClick={() => {
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test3(currentIndex, "left");
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}}
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>
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<FontAwesomeIcon icon={faAngleRight} size="xl" />
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</div>
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</div>
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</div>
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</Mask>
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</div>
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);
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}
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);
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export default forwardRef(ImagesMask);
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