talk/plugins/talk-plugin-featured-comments/client/components/ModActionButton.js

import React from 'react';
import cn from 'classnames';
import styles from './ModActionButton.css';
import {pluginName} from '../../package.json';
import {t} from 'plugin-api/beta/client/services';
import {withTags} from 'plugin-api/beta/client/hocs';
import {Icon} from 'plugin-api/beta/client/components/ui';

export class Button extends React.Component {
  constructor() {
    super();

    this.state = {
      on: false
    };

  }

  handleMouseEnter = (e) => {
    e.preventDefault();
    this.setState({
      on: true
    });
  }

  handleMouseLeave = (e) => {
    e.preventDefault();
    this.setState({
      on: false
    });
  }

  render() {
    const {alreadyTagged, deleteTag, postTag} = this.props;

    return (
      <button className={cn(`${pluginName}-tag-button`, styles.button, {[styles.featured] : alreadyTagged})}
        onClick={alreadyTagged ? deleteTag : postTag}
        onMouseEnter={this.handleMouseEnter}
        onMouseLeave={this.handleMouseLeave} >

        {alreadyTagged ? (
          <span className={styles.approved}>
            <Icon name="star" className={styles.icon} />
            {!this.state.on ? t('talk-plugin-featured-comments.featured') : t('talk-plugin-featured-comments.un_feature')}
          </span>
        ) : (
          <span>
            <Icon name="star_border" className={styles.icon} />
            {t('talk-plugin-featured-comments.feature')}
          </span>
        )}

      </button>
    );
  }
}

export default withTags('featured')(Button);