text: /*
  Copyright 2019 Tulir Asokan <tulir@maunium.net>
  
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at
  
      http://www.apache.org/licenses/LICENSE-2.0
  
  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
  */
  
  import React from 'react';
  import PropTypes from 'prop-types';
  
  import * as sdk from '../../../index';
  import { _t } from '../../../languageHandler';
  import {getEmojiFromUnicode} from "../../../emoji";
  
  // We use the variation-selector Heart in Quick Reactions for some reason
  const QUICK_REACTIONS = ["👍", "👎", "😄", "🎉", "😕", "❤️", "🚀", "👀"].map(emoji => {
      const data = getEmojiFromUnicode(emoji);
      if (!data) {
          throw new Error(`Emoji ${emoji} doesn't exist in emojibase`);
      }
      return data;
  });
  
  class QuickReactions extends React.Component {
      static propTypes = {
          onClick: PropTypes.func.isRequired,
          selectedEmojis: PropTypes.instanceOf(Set),
      };
  
      constructor(props) {
          super(props);
          this.state = {
              hover: null,
          };
          this.onMouseEnter = this.onMouseEnter.bind(this);
          this.onMouseLeave = this.onMouseLeave.bind(this);
      }
  
      onMouseEnter(emoji) {
          this.setState({
              hover: emoji,
          });
      }
  
      onMouseLeave() {
          this.setState({
              hover: null,
          });
      }
  
      render() {
          const Emoji = sdk.getComponent("emojipicker.Emoji");
  
          return (
              <section className="mx_EmojiPicker_footer mx_EmojiPicker_quick mx_EmojiPicker_category">
                  <h2 className="mx_EmojiPicker_quick_header mx_EmojiPicker_category_label">
                      {!this.state.hover
                          ? _t("Quick Reactions")
                          : <React.Fragment>
                              <span className="mx_EmojiPicker_name">{this.state.hover.annotation}</span>
                              <span className="mx_EmojiPicker_shortcode">{this.state.hover.shortcodes[0]}</span>
                          </React.Fragment>
                      }
                  </h2>
                  <ul className="mx_EmojiPicker_list" aria-label={_t("Quick Reactions")}>
                      {QUICK_REACTIONS.map(emoji => <Emoji
                          key={emoji.hexcode} emoji={emoji} onClick={this.props.onClick}
                          onMouseEnter={this.onMouseEnter} onMouseLeave={this.onMouseLeave}
                          selectedEmojis={this.props.selectedEmojis} />)}
                  </ul>
              </section>
          );
      }
  }
  
  export default QuickReactions;
  