86 lines
2.1 KiB
Plaintext
86 lines
2.1 KiB
Plaintext
import React from 'react';
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import PropTypes from 'prop-types';
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import classNames from 'classnames';
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import warning from 'warning';
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import withStyles from '../styles/withStyles';
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export const styles = {
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root: {
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backgroundSize: 'cover',
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backgroundRepeat: 'no-repeat',
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backgroundPosition: 'center',
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},
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rootMedia: {
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width: '100%',
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},
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};
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const MEDIA_COMPONENTS = ['video', 'audio', 'picture', 'iframe', 'img'];
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function CardMedia(props) {
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const { classes, className, component: Component, image, src, style, ...other } = props;
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warning(
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Boolean(image || src),
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'Material-UI: either `image` or `src` property must be specified.',
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);
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const isMediaComponent = MEDIA_COMPONENTS.indexOf(Component) !== -1;
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const composedStyle =
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!isMediaComponent && image ? { backgroundImage: `url(${image})`, ...style } : style;
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const composedClassName = classNames(
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{
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[classes.root]: !isMediaComponent,
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[classes.rootMedia]: isMediaComponent,
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},
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className,
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);
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return (
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<Component
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className={composedClassName}
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style={composedStyle}
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src={isMediaComponent ? image || src : undefined}
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{...other}
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/>
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);
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}
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CardMedia.propTypes = {
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/**
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* Useful to extend the style applied to components.
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*/
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classes: PropTypes.object.isRequired,
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/**
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* @ignore
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*/
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className: PropTypes.string,
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/**
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* Component for rendering image.
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* Either a string to use a DOM element or a component.
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*/
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component: PropTypes.oneOfType([PropTypes.string, PropTypes.func]),
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/**
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* Image to be displayed as a background image.
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* Either `image` or `src` prop must be specified.
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* Note that caller must specify height otherwise the image will not be visible.
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*/
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image: PropTypes.string,
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/**
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* An alias for `image` property.
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* Available only with media components.
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* Media components: `video`, `audio`, `picture`, `iframe`, `img`.
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*/
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src: PropTypes.string,
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/**
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* @ignore
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*/
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style: PropTypes.object,
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};
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CardMedia.defaultProps = {
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component: 'div',
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};
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export default withStyles(styles, { name: 'MuiCardMedia' })(CardMedia);
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