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

React components that implement Google's Material Design.

import _extends from "@babel/runtime/helpers/builtin/extends";
import _objectWithoutProperties from "@babel/runtime/helpers/builtin/objectWithoutProperties";
import React from 'react';
import PropTypes from 'prop-types';
import classNames from 'classnames';
import withStyles from '../styles/withStyles';
export const styles = theme => ({
  root: {
    listStyle: 'none',
    margin: 0,
    padding: 0,
    position: 'relative'
  },
  padding: {
    paddingTop: theme.spacing.unit,
    paddingBottom: theme.spacing.unit
  },
  dense: {
    paddingTop: theme.spacing.unit / 2,
    paddingBottom: theme.spacing.unit / 2
  },
  subheader: {
    paddingTop: 0
  }
});

class List extends React.Component {
  getChildContext() {
    return {
      dense: this.props.dense
    };
  }

  render() {
    const _props = this.props,
          {
      children,
      classes,
      className: classNameProp,
      component: Component,
      dense,
      disablePadding,
      subheader
    } = _props,
          other = _objectWithoutProperties(_props, ["children", "classes", "className", "component", "dense", "disablePadding", "subheader"]);

    const className = classNames(classes.root, {
      [classes.dense]: dense && !disablePadding,
      [classes.padding]: !disablePadding,
      [classes.subheader]: subheader
    }, classNameProp);
    return React.createElement(Component, _extends({
      className: className
    }, other), subheader, children);
  }

}

List.propTypes = process.env.NODE_ENV !== "production" ? {
  /**
   * The content of the component.
   */
  children: PropTypes.node,

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

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

  /**
   * The component used for the root node.
   * Either a string to use a DOM element or a component.
   */
  component: PropTypes.oneOfType([PropTypes.string, PropTypes.func, PropTypes.object]),

  /**
   * If `true`, compact vertical padding designed for keyboard and mouse input will be used for
   * the list and list items. The property is available to descendant components as the
   * `dense` context.
   */
  dense: PropTypes.bool,

  /**
   * If `true`, vertical padding will be removed from the list.
   */
  disablePadding: PropTypes.bool,

  /**
   * The content of the subheader, normally `ListSubheader`.
   */
  subheader: PropTypes.node
} : {};
List.defaultProps = {
  component: 'ul',
  dense: false,
  disablePadding: false
};
List.childContextTypes = {
  dense: PropTypes.bool
};
export default withStyles(styles, {
  name: 'MuiList'
})(List);