content: // Copyright (c) 2016 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 DiscreteColorLegend from './discrete-color-legend';
  
  const propTypes = {
    ...DiscreteColorLegend.propTypes,
    searchText: React.PropTypes.string,
    onSearchChange: React.PropTypes.func,
    searchPlaceholder: React.PropTypes.string,
    searchFn: React.PropTypes.func
  };
  
  const defaultProps = {
    searchText: '',
    searchFn: (items, s) => items.filter(
      item => String(item.title || item).toLowerCase().indexOf(s) !== -1
    )
  };
  
  function SearchableDiscreteColorLegend(props) {
    const {
      items,
      onItemClick,
      searchFn,
      onSearchChange,
      searchText,
      searchPlaceholder,
      width,
      height
    } = props;
    const onChange = onSearchChange ?
      ({target: {value}}) => onSearchChange(value) :
      null;
    const filteredItems = searchFn(items, searchText);
    return (
      <div className="rv-search-wrapper" style={{width, height}}>
        <form className="rv-search-wrapper__form">
          <input
            type="search"
            placeholder={searchPlaceholder}
            className="rv-search-wrapper__form__input"
            value={searchText}
            onChange={onChange}/>
        </form>
        <div className="rv-search-wrapper__contents">
          <DiscreteColorLegend
            items={filteredItems}
            onItemClick={onItemClick}/>
        </div>
      </div>
    );
  }
  
  SearchableDiscreteColorLegend.propTypes = propTypes;
  SearchableDiscreteColorLegend.defaultProps = defaultProps;
  SearchableDiscreteColorLegend.displayName = 'SearchableDiscreteColorLegend';
  
  export default SearchableDiscreteColorLegend;
  