93 lines
2.3 KiB
Plaintext
93 lines
2.3 KiB
Plaintext
// @flow weak
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import React from 'react';
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import type { Node } from 'react';
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import classNames from 'classnames';
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import withStyles from '../styles/withStyles';
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import { capitalizeFirstLetter } from '../utils/helpers';
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const RADIUS = 12;
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export const styles = (theme: Object) => ({
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root: {
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position: 'relative',
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display: 'inline-flex',
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},
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badge: {
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display: 'flex',
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flexDirection: 'row',
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flexWrap: 'wrap',
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justifyContent: 'center',
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alignContent: 'center',
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alignItems: 'center',
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position: 'absolute',
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top: -RADIUS,
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right: -RADIUS,
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fontFamily: theme.typography.fontFamily,
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fontWeight: theme.typography.fontWeight,
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fontSize: theme.typography.pxToRem(RADIUS),
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width: RADIUS * 2,
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height: RADIUS * 2,
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borderRadius: '50%',
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backgroundColor: theme.palette.color,
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color: theme.palette.textColor,
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zIndex: 1, // Render the badge on top of potential ripples.
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},
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colorPrimary: {
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backgroundColor: theme.palette.primary[500],
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color: theme.palette.getContrastText(theme.palette.primary[500]),
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},
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colorAccent: {
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backgroundColor: theme.palette.secondary.A200,
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color: theme.palette.getContrastText(theme.palette.secondary.A200),
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},
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});
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type ProvidedProps = {
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classes: Object,
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};
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export type Props = {
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/**
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* The content rendered within the badge.
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*/
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badgeContent: Node,
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/**
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* The badge will be added relative to this node.
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*/
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children: Node,
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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?: Object,
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/**
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* @ignore
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*/
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className?: string,
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/**
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* The color of the component. It's using the theme palette when that makes sense.
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*/
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color?: 'default' | 'primary' | 'accent',
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};
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function Badge(props: ProvidedProps & Props) {
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const { badgeContent, classes, className: classNameProp, color, children, ...other } = props;
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const className = classNames(classes.root, classNameProp);
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const badgeClassName = classNames(classes.badge, {
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[classes[`color${capitalizeFirstLetter(color)}`]]: color !== 'default',
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});
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return (
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<div className={className} {...other}>
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{children}
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<span className={badgeClassName}>{badgeContent}</span>
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</div>
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);
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}
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Badge.defaultProps = {
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color: 'default',
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};
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export default withStyles(styles, { name: 'MuiBadge' })(Badge);
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