carbon/components/ThemeSelect.js

import React from 'react';
import { None, BW, Sharp } from './svg/WindowThemes';
import { COLORS } from '../lib/constants';

const WINDOW_THEMES_MAP = { none: None, sharp: Sharp, bw: BW };
export const WINDOW_THEMES = Object.keys(WINDOW_THEMES_MAP);

export default class extends React.Component {
  constructor(props) {
    super();
    this.state = { selected: props.selected || WINDOW_THEMES[0] };
    this.select = this.select.bind(this);
  }

  select(theme) {
    if (this.state.selected !== theme) {
      this.props.onChange(theme);
      this.setState({ selected: theme });
    }
  }

  renderThemes() {
    return WINDOW_THEMES.map((theme, i) => {
      const Img = WINDOW_THEMES_MAP[theme];
      return (
        <div
          className={`theme ${this.state.selected === theme ? 'selected' : ''}`}
          key={i}
          onClick={this.select.bind(null, theme)}
        >
          <Img />
          <style jsx>{`
            .theme {
              cursor: pointer;
              margin-right: 8px;
            }

            .theme:last-of-type {
              margin-right: 0px;
            }

            .selected :global(svg) {
              border-radius: 3px;
              border: solid 2px ${COLORS.SECONDARY};
            }
          `}</style>
        </div>
      );
    });
  }

  render() {
    return (
      <div className="window-theme">
        <span className="label">Window Theme</span>
        <div className="themes">{this.renderThemes()}</div>
        <style jsx>{`
          .window-theme {
            padding: 8px;
          }

          .window-theme span {
            display: inline-block;
            margin-bottom: 8px;
          }

          .themes {
            display: flex;
            flex-direction: row;
            width: 100%;
          }
        `}</style>
      </div>
    );
  }
}