@material-ui/core/es/ListSubheader/ListSubheader.js

import _extends from "@babel/runtime/helpers/esm/extends";
import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
import * as React from 'react';
import PropTypes from 'prop-types';
import clsx from 'clsx';
import withStyles from '../styles/withStyles';
import capitalize from '../utils/capitalize';
export const styles = theme => ({
  /* Styles applied to the root element. */
  root: {
    boxSizing: 'border-box',
    lineHeight: '48px',
    listStyle: 'none',
    color: theme.palette.text.secondary,
    fontFamily: theme.typography.fontFamily,
    fontWeight: theme.typography.fontWeightMedium,
    fontSize: theme.typography.pxToRem(14)
  },

  /* Styles applied to the root element if `color="primary"`. */
  colorPrimary: {
    color: theme.palette.primary.main
  },

  /* Styles applied to the root element if `color="inherit"`. */
  colorInherit: {
    color: 'inherit'
  },

  /* Styles applied to the inner `component` element if `disableGutters={false}`. */
  gutters: {
    paddingLeft: 16,
    paddingRight: 16
  },

  /* Styles applied to the root element if `inset={true}`. */
  inset: {
    paddingLeft: 72
  },

  /* Styles applied to the root element if `disableSticky={false}`. */
  sticky: {
    position: 'sticky',
    top: 0,
    zIndex: 1,
    backgroundColor: 'inherit'
  }
});
const ListSubheader = /*#__PURE__*/React.forwardRef(function ListSubheader(props, ref) {
  const {
    classes,
    className,
    color = 'default',
    component: Component = 'li',
    disableGutters = false,
    disableSticky = false,
    inset = false
  } = props,
        other = _objectWithoutPropertiesLoose(props, ["classes", "className", "color", "component", "disableGutters", "disableSticky", "inset"]);

  return /*#__PURE__*/React.createElement(Component, _extends({
    className: clsx(classes.root, className, color !== 'default' && classes[`color${capitalize(color)}`], inset && classes.inset, !disableSticky && classes.sticky, !disableGutters && classes.gutters),
    ref: ref
  }, other));
});
process.env.NODE_ENV !== "production" ? ListSubheader.propTypes = {
  /**
   * The content of the component.
   */
  children: PropTypes.node,

  /**
   * Override or extend the styles applied to the component.
   * See [CSS API](#css) below for more details.
   */
  classes: PropTypes.object.isRequired,

  /**
   * @ignore
   */
  className: PropTypes.string,

  /**
   * The color of the component. It supports those theme colors that make sense for this component.
   */
  color: PropTypes.oneOf(['default', 'primary', 'inherit']),

  /**
   * The component used for the root node.
   * Either a string to use a HTML element or a component.
   */
  component: PropTypes
  /* @typescript-to-proptypes-ignore */
  .elementType,

  /**
   * If `true`, the List Subheader will not have gutters.
   */
  disableGutters: PropTypes.bool,

  /**
   * If `true`, the List Subheader will not stick to the top during scroll.
   */
  disableSticky: PropTypes.bool,

  /**
   * If `true`, the List Subheader will be indented.
   */
  inset: PropTypes.bool
} : void 0;
export default withStyles(styles, {
  name: 'MuiListSubheader'
})(ListSubheader);