content: // Copyright (c) 2016 - 2017 Uber Technologies, Inc.
  //
  // Permission is hereby granted, free of charge, to any person obtaining a copy
  // of this software and associated documentation files (the "Software"), to deal
  // in the Software without restriction, including without limitation the rights
  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  // copies of the Software, and to permit persons to whom the Software is
  // furnished to do so, subject to the following conditions:
  //
  // The above copyright notice and this permission notice shall be included in
  // all copies or substantial portions of the Software.
  //
  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  // THE SOFTWARE.
  
  import React from 'react';
  
  import PropTypes from 'prop-types';
  
  const STROKE_STYLES = {
    dashed: '6, 2',
    solid: null
  };
  
  function DiscreteColorLegendItem({
    color,
    strokeDasharray,
    strokeStyle,
    strokeWidth,
    disabled,
    onClick,
    orientation,
    onMouseEnter,
    onMouseLeave,
    title
  }) {
    let className = `rv-discrete-color-legend-item ${orientation}`;
    if (disabled) {
      className += ' disabled';
    }
    if (onClick) {
      className += ' clickable';
    }
    const strokeDasharrayStyle = STROKE_STYLES[strokeStyle] || strokeDasharray;
    return (
      <div {...{className, onClick, onMouseEnter, onMouseLeave}}>
        <svg
          className="rv-discrete-color-legend-item__color"
          height={2}
          width={14}
        >
          <path
            className="rv-discrete-color-legend-item__color__path"
            d="M 0, 1 L 14, 1"
            style={{
              ...(strokeWidth ? {strokeWidth} : {}),
              ...(strokeDasharrayStyle
                ? {strokeDasharray: strokeDasharrayStyle}
                : {}),
              stroke: disabled ? null : color
            }}
          />
        </svg>
        <span className="rv-discrete-color-legend-item__title">{title}</span>
      </div>
    );
  }
  
  DiscreteColorLegendItem.propTypes = {
    color: PropTypes.string.isRequired,
    disabled: PropTypes.bool,
    title: PropTypes.oneOfType([PropTypes.string, PropTypes.element]).isRequired,
    onClick: PropTypes.func,
    onMouseEnter: PropTypes.func,
    onMouseLeave: PropTypes.func,
    orientation: PropTypes.oneOf(['vertical', 'horizontal']).isRequired,
    strokeDasharray: PropTypes.string,
    strokeWidth: PropTypes.number,
    strokeStyle: PropTypes.oneOf(Object.keys(STROKE_STYLES))
  };
  DiscreteColorLegendItem.defaultProps = {
    disabled: false,
    strokeStyle: 'solid'
  };
  DiscreteColorLegendItem.displayName = 'DiscreteColorLegendItem';
  
  export default DiscreteColorLegendItem;
  