shinkansen-cogs/src/js/super/components/title/index.jsx

Shinkansen Cogs

/**
 *  @typedef {CogsTypes.Super.Components.Title.TitleProps} TitleProps
 */

/**
 *  Title component
 */
import React, { Component } from 'react'
import PropTypes from 'prop-types'

import TextContent from '#cogs/components/common/text-content'
import Required from '#cogs/components/common/required'
import Disabled from '#cogs/components/common/disabled'
import ReadOnly from '#cogs/components/common/readonly'

/**
 *  @extends {Component<TitleProps>}
 */
export default class Title extends Component {
  isRequired () {
    const {
      required = false
    } = this.props

    return required
  }

  isDisabled () {
    const {
      disabled = false
    } = this.props

    return disabled
  }

  isReadOnly () {
    const {
      readOnly = false
    } = this.props

    return readOnly
  }

  getClassName () {
    return 'title'
  }

  /**
   *  @param {TitleProps} props
   *  @returns {boolean}
   */
  shouldComponentUpdate (props) {
    return (
      (props.id !== this.props.id) ||
      (props.title !== this.props.title) ||
      (props.required !== this.props.required) ||
      (props.disabled !== this.props.disabled) ||
      (props.readOnly !== this.props.readOnly) ||
      (props.children !== this.props.children)
    )
  }

  /**
   *  @param {string} textContent
   *  @returns {React.JSX.Element}
   */
  renderTextContent (textContent) {
    return (
      <TextContent
        textContent={textContent}
      />
    )
  }

  renderIsRequired () {
    if (this.isRequired()) {
      return (
        <Required />
      )
    }

    return null
  }

  renderIsDisabled () {
    if (this.isDisabled()) {
      return (
        <Disabled />
      )
    }

    return null
  }

  renderIsReadOnly () {
    if (this.isReadOnly()) {
      return (
        <ReadOnly />
      )
    }

    return null
  }

  render () {
    const {
      id,
      title
    } = this.props

    if (id && title) {
      return (
        <label htmlFor={id} className={this.getClassName()}>
          {this.renderTextContent(title)}
          {this.renderIsRequired()}
          {this.renderIsDisabled()}
          {this.renderIsReadOnly()}
        </label>
      )
    }

    return null
  }
}

Title.propTypes = {
  id: PropTypes.string.isRequired,
  title: PropTypes.string,
  required: PropTypes.bool,
  disabled: PropTypes.bool,
  readOnly: PropTypes.bool,
  children: PropTypes.oneOfType([
    PropTypes.node,
    PropTypes.arrayOf(
      PropTypes.node
    )
  ])
}