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@mui/material

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React components that implement Google's Material Design.

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import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose"; import _extends from "@babel/runtime/helpers/esm/extends"; const _excluded = ["alt", "children", "className", "component", "imgProps", "sizes", "src", "srcSet", "variant"]; import * as React from 'react'; import PropTypes from 'prop-types'; import clsx from 'clsx'; import { unstable_composeClasses as composeClasses } from '@mui/base'; import styled from '../styles/styled'; import useThemeProps from '../styles/useThemeProps'; import Person from '../internal/svg-icons/Person'; import { getAvatarUtilityClass } from './avatarClasses'; import { jsx as _jsx } from "react/jsx-runtime"; const useUtilityClasses = ownerState => { const { classes, variant, colorDefault } = ownerState; const slots = { root: ['root', variant, colorDefault && 'colorDefault'], img: ['img'], fallback: ['fallback'] }; return composeClasses(slots, getAvatarUtilityClass, classes); }; const AvatarRoot = styled('div', { name: 'MuiAvatar', slot: 'Root', overridesResolver: (props, styles) => { const { ownerState } = props; return [styles.root, styles[ownerState.variant], ownerState.colorDefault && styles.colorDefault]; } })(({ theme, ownerState }) => _extends({ position: 'relative', display: 'flex', alignItems: 'center', justifyContent: 'center', flexShrink: 0, width: 40, height: 40, fontFamily: theme.typography.fontFamily, fontSize: theme.typography.pxToRem(20), lineHeight: 1, borderRadius: '50%', overflow: 'hidden', userSelect: 'none' }, ownerState.variant === 'rounded' && { borderRadius: (theme.vars || theme).shape.borderRadius }, ownerState.variant === 'square' && { borderRadius: 0 }, ownerState.colorDefault && _extends({ color: (theme.vars || theme).palette.background.default }, theme.vars ? { backgroundColor: theme.vars.palette.Avatar.defaultBg } : { backgroundColor: theme.palette.mode === 'light' ? theme.palette.grey[400] : theme.palette.grey[600] }))); const AvatarImg = styled('img', { name: 'MuiAvatar', slot: 'Img', overridesResolver: (props, styles) => styles.img })({ width: '100%', height: '100%', textAlign: 'center', // Handle non-square image. The property isn't supported by IE11. objectFit: 'cover', // Hide alt text. color: 'transparent', // Hide the image broken icon, only works on Chrome. textIndent: 10000 }); const AvatarFallback = styled(Person, { name: 'MuiAvatar', slot: 'Fallback', overridesResolver: (props, styles) => styles.fallback })({ width: '75%', height: '75%' }); function useLoaded({ crossOrigin, referrerPolicy, src, srcSet }) { const [loaded, setLoaded] = React.useState(false); React.useEffect(() => { if (!src && !srcSet) { return undefined; } setLoaded(false); let active = true; const image = new Image(); image.onload = () => { if (!active) { return; } setLoaded('loaded'); }; image.onerror = () => { if (!active) { return; } setLoaded('error'); }; image.crossOrigin = crossOrigin; image.referrerPolicy = referrerPolicy; image.src = src; if (srcSet) { image.srcset = srcSet; } return () => { active = false; }; }, [crossOrigin, referrerPolicy, src, srcSet]); return loaded; } const Avatar = /*#__PURE__*/React.forwardRef(function Avatar(inProps, ref) { const props = useThemeProps({ props: inProps, name: 'MuiAvatar' }); const { alt, children: childrenProp, className, component = 'div', imgProps, sizes, src, srcSet, variant = 'circular' } = props, other = _objectWithoutPropertiesLoose(props, _excluded); let children = null; // Use a hook instead of onError on the img element to support server-side rendering. const loaded = useLoaded(_extends({}, imgProps, { src, srcSet })); const hasImg = src || srcSet; const hasImgNotFailing = hasImg && loaded !== 'error'; const ownerState = _extends({}, props, { colorDefault: !hasImgNotFailing, component, variant }); const classes = useUtilityClasses(ownerState); if (hasImgNotFailing) { children = /*#__PURE__*/_jsx(AvatarImg, _extends({ alt: alt, src: src, srcSet: srcSet, sizes: sizes, ownerState: ownerState, className: classes.img }, imgProps)); } else if (childrenProp != null) { children = childrenProp; } else if (hasImg && alt) { children = alt[0]; } else { children = /*#__PURE__*/_jsx(AvatarFallback, { ownerState: ownerState, className: classes.fallback }); } return /*#__PURE__*/_jsx(AvatarRoot, _extends({ as: component, ownerState: ownerState, className: clsx(classes.root, className), ref: ref }, other, { children: children })); }); process.env.NODE_ENV !== "production" ? Avatar.propTypes /* remove-proptypes */ = { // ----------------------------- Warning -------------------------------- // | These PropTypes are generated from the TypeScript type definitions | // | To update them edit the d.ts file and run "yarn proptypes" | // ---------------------------------------------------------------------- /** * Used in combination with `src` or `srcSet` to * provide an alt attribute for the rendered `img` element. */ alt: PropTypes.string, /** * Used to render icon or text elements inside the Avatar if `src` is not set. * This can be an element, or just a string. */ children: PropTypes.node, /** * Override or extend the styles applied to the component. */ classes: PropTypes.object, /** * @ignore */ className: PropTypes.string, /** * The component used for the root node. * Either a string to use a HTML element or a component. */ component: PropTypes.elementType, /** * [Attributes](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/img#attributes) applied to the `img` element if the component is used to display an image. * It can be used to listen for the loading error event. */ imgProps: PropTypes.object, /** * The `sizes` attribute for the `img` element. */ sizes: PropTypes.string, /** * The `src` attribute for the `img` element. */ src: PropTypes.string, /** * The `srcSet` attribute for the `img` element. * Use this attribute for responsive image display. */ srcSet: PropTypes.string, /** * The system prop that allows defining system overrides as well as additional CSS styles. */ sx: PropTypes.oneOfType([PropTypes.arrayOf(PropTypes.oneOfType([PropTypes.func, PropTypes.object, PropTypes.bool])), PropTypes.func, PropTypes.object]), /** * The shape of the avatar. * @default 'circular' */ variant: PropTypes /* @typescript-to-proptypes-ignore */.oneOfType([PropTypes.oneOf(['circular', 'rounded', 'square']), PropTypes.string]) } : void 0; export default Avatar;