@arco-design/web-react
Version:
Arco Design React UI Library.
196 lines (195 loc) • 10.1 kB
JavaScript
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;