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@arco-design/web-react

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Arco Design React UI Library.

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var __assign = (this && this.__assign) || function () { __assign = Object.assign || function(t) { for (var s, i = 1, n = arguments.length; i < n; i++) { s = arguments[i]; for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p]; } return t; }; return __assign.apply(this, arguments); }; var __rest = (this && this.__rest) || function (s, e) { var t = {}; for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p]; if (s != null && typeof Object.getOwnPropertySymbols === "function") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) { if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]]; } return t; }; var __read = (this && this.__read) || function (o, n) { var m = typeof Symbol === "function" && o[Symbol.iterator]; if (!m) return o; var i = m.call(o), r, ar = [], e; try { while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value); } catch (error) { e = { error: error }; } finally { try { if (r && !r.done && (m = i["return"])) m.call(i); } finally { if (e) throw e.error; } } return ar; }; import React, { useContext, useEffect, useMemo, useRef } from 'react'; import cs from '../_util/classNames'; import { ConfigContext } from '../ConfigProvider'; import IconLoading from '../../icon/react-icon/IconLoading'; import IconImageClose from '../../icon/react-icon/IconImageClose'; import { ImageFooter } from './image-footer'; import ImagePreview from './image-preview'; import ImagePreviewGroup from './image-preview-group'; import useShowFooter from './utils/hooks/useShowFooter'; import useImageStatus from './utils/hooks/useImageStatus'; import useMergeValue from '../_util/hooks/useMergeValue'; import omit from '../_util/omit'; import { isObject, isNumber, isUndefined } from '../_util/is'; import { PreviewGroupContext } from './previewGroupContext'; import useMergeProps from '../_util/hooks/useMergeProps'; import useKeyboardEvent from '../_util/hooks/useKeyboardEvent'; import useInView from '../_util/hooks/useInView'; var uuid = 0; var defaultProps = { footerPosition: 'inner', preview: true, }; function Image(baseProps, ref) { var _a; var _b = useContext(ConfigContext), getPrefixCls = _b.getPrefixCls, componentConfig = _b.componentConfig, rtl = _b.rtl; var props = useMergeProps(baseProps, defaultProps, componentConfig === null || componentConfig === void 0 ? void 0 : componentConfig.Image); var style = props.style, className = props.className, src = props.src, width = props.width, height = props.height, title = props.title, description = props.description, actions = props.actions, footerPosition = props.footerPosition, simple = props.simple, loader = props.loader, loaderClassName = props.loaderClassName, error = props.error, preview = props.preview, _propsPreviewProps = props.previewProps, alt = props.alt, onClick = props.onClick, index = props.index, _index = props._index, onError = props.onError, onLoad = props.onLoad, lazyload = props.lazyload, restProps = __rest(props, ["style", "className", "src", "width", "height", "title", "description", "actions", "footerPosition", "simple", "loader", "loaderClassName", "error", "preview", "previewProps", "alt", "onClick", "index", "_index", "onError", "onLoad", "lazyload"]); var getKeyboardEvents = useKeyboardEvent(); var _c = useContext(PreviewGroupContext), previewGroup = _c.previewGroup, handleGroupVisibleChange = _c.handleVisibleChange, registerPreviewUrl = _c.registerPreviewUrl, registerPreviewProps = _c.registerPreviewProps, setCurrentIndex = _c.setCurrentIndex; var previewProps = useMemo(function () { return isObject(_propsPreviewProps) ? _propsPreviewProps : {}; }, [_propsPreviewProps]); var intersectionInitOptions = useMemo(function () { return isObject(lazyload) ? lazyload : {}; }, [lazyload]); var id = useMemo(function () { if (isNumber(index) || isNumber(_index)) { uuid = isNumber(index) ? index : _index; return uuid; } return uuid++; }, []); var previewSrc = previewProps.src || src; var _d = __read(useShowFooter({ title: title, description: description, actions: actions }), 1), showFooter = _d[0]; var _e = useImageStatus('beforeLoad'), isLoading = _e.isLoading, isError = _e.isError, isLoaded = _e.isLoaded, isBeforeLoad = _e.isBeforeLoad, setStatus = _e.setStatus; var loaded = useRef(false); var _f = __read(useMergeValue(false, { defaultValue: previewProps.defaultVisible, value: previewProps.visible, }), 2), previewVisible = _f[0], setPreviewVisible = _f[1]; // Props passed directly into Preview component var availablePreviewProps = useMemo(function () { return omit(previewProps, ['visible', 'defaultVisible', 'src', 'onVisibleChange']); }, [previewProps]); var prefixCls = getPrefixCls('image'); var isControlled = !isUndefined(previewProps.visible); var classNames = cs(prefixCls, (_a = {}, _a[prefixCls + "-rtl"] = rtl, _a[prefixCls + "-simple"] = simple, _a[prefixCls + "-before-load"] = isBeforeLoad, _a[prefixCls + "-loading"] = isLoading, _a[prefixCls + "-loading-error"] = isError, _a[prefixCls + "-with-footer-inner"] = isLoaded && showFooter && footerPosition === 'inner', _a[prefixCls + "-with-footer-outer"] = isLoaded && showFooter && footerPosition === 'outer', _a[prefixCls + "-with-preview"] = isLoaded && preview && !isError && !isControlled, _a), className); var refImg = useRef(); function onImgLoaded(e) { loaded.current = true; setStatus('loaded'); onLoad && onLoad(e); } function onImgLoadError(e) { loaded.current = true; setStatus('error'); onError && onError(e); } function onImgClick(e) { if (preview && previewGroup) { setCurrentIndex(id); handleGroupVisibleChange(true); } else if (preview) { togglePreviewVisible(true); } onClick && onClick(e); } function togglePreviewVisible(newVisible) { previewProps.onVisibleChange && previewProps.onVisibleChange(newVisible, previewVisible); setPreviewVisible(newVisible); } var inView = useInView(__assign({ target: refImg.current, defaultInView: !lazyload }, intersectionInitOptions)).inView; useEffect(function () { loaded.current = false; }, [src]); useEffect(function () { if (refImg.current) { if (inView) { // avoid set img.src to undefined when its doesn't have [src] attribute if ((refImg.current.src || src) && refImg.current.src !== src) { refImg.current.src = src; } if (!loaded.current && !refImg.current.complete) { setStatus('loading'); } } else { setStatus('lazyload'); } } }, [src, inView]); useEffect(function () { if (!previewGroup) return; var unRegister = registerPreviewProps(id, availablePreviewProps); return function () { return unRegister(id); }; }, [id, previewGroup, availablePreviewProps]); useEffect(function () { if (!previewGroup) return; var unRegister = registerPreviewUrl(id, previewSrc, preview); return function () { return unRegister(id); }; }, [id, previewGroup, previewSrc, preview]); var defaultError = (React.createElement("div", { className: prefixCls + "-error" }, React.createElement("div", { className: prefixCls + "-error-icon" }, React.createElement(IconImageClose, null)), alt && React.createElement("div", { className: prefixCls + "-error-alt" }, alt))); var defaultLoader = (React.createElement("div", { className: cs(prefixCls + "-loader", loaderClassName) }, React.createElement("div", { className: prefixCls + "-loader-spin" }, React.createElement(IconLoading, null), React.createElement("div", { className: prefixCls + "-loader-spin-text" }, "Loading")))); var renderLoader = function () { if (loader === true) return defaultLoader; var loadElem = loader || defaultLoader; // 懒加载展示占位。 if (lazyload || loader) { return loadElem; } return null; }; return (React.createElement("div", { className: classNames, style: Object.assign({ width: width, height: height }, style), ref: ref }, React.createElement("img", __assign({ ref: refImg, className: prefixCls + "-img", tabIndex: 0 }, getKeyboardEvents({ onPressEnter: onImgClick, }), restProps, (lazyload || src === undefined ? {} : { src: src }), { title: title, width: width, height: height, onLoad: onImgLoaded, onError: onImgLoadError, onClick: onImgClick, alt: alt })), !isLoaded && (React.createElement("div", { className: prefixCls + "-overlay" }, isError && (error || defaultError), isLoading && renderLoader())), isLoaded && showFooter && (React.createElement(ImageFooter, { title: title, description: description, actions: actions, prefixCls: prefixCls, simple: simple })), isLoaded && preview && (React.createElement(ImagePreview, __assign({ visible: previewVisible, src: previewSrc }, availablePreviewProps, { onVisibleChange: togglePreviewVisible }))))); } var RefImageComponent = React.forwardRef(Image); var ImageComponent = RefImageComponent; ImageComponent.Preview = ImagePreview; ImageComponent.PreviewGroup = ImagePreviewGroup; ImageComponent.displayName = 'Image'; export default ImageComponent;