semantic-ui-react/src/modules/Accordion/AccordionTitle.js

The official Semantic-UI-React integration.

import cx from 'clsx'
import _ from 'lodash'
import PropTypes from 'prop-types'
import React, { Component } from 'react'

import {
  childrenUtils,
  createShorthandFactory,
  customPropTypes,
  getElementType,
  getUnhandledProps,
  useKeyOnly,
} from '../../lib'
import Icon from '../../elements/Icon'

/**
 * A title sub-component for Accordion component.
 */
export default class AccordionTitle extends Component {
  handleClick = (e) => _.invoke(this.props, 'onClick', e, this.props)

  render() {
    const { active, children, className, content, icon } = this.props

    const classes = cx(useKeyOnly(active, 'active'), 'title', className)
    const rest = getUnhandledProps(AccordionTitle, this.props)
    const ElementType = getElementType(AccordionTitle, this.props)
    const iconValue = _.isNil(icon) ? 'dropdown' : icon

    if (!childrenUtils.isNil(children)) {
      return (
        <ElementType {...rest} className={classes} onClick={this.handleClick}>
          {children}
        </ElementType>
      )
    }

    return (
      <ElementType {...rest} className={classes} onClick={this.handleClick}>
        {Icon.create(iconValue, { autoGenerateKey: false })}
        {content}
      </ElementType>
    )
  }
}

AccordionTitle.propTypes = {
  /** An element type to render as (string or function). */
  as: PropTypes.elementType,

  /** Whether or not the title is in the open state. */
  active: PropTypes.bool,

  /** Primary content. */
  children: PropTypes.node,

  /** Additional classes. */
  className: PropTypes.string,

  /** Shorthand for primary content. */
  content: customPropTypes.contentShorthand,

  /** Shorthand for Icon. */
  icon: customPropTypes.itemShorthand,

  /** AccordionTitle index inside Accordion. */
  index: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),

  /**
   * Called on click.
   *
   * @param {SyntheticEvent} event - React's original SyntheticEvent.
   * @param {object} data - All props.
   */
  onClick: PropTypes.func,
}
AccordionTitle.create = createShorthandFactory(AccordionTitle, (content) => ({ content }))