2017-06-01 17:18:06 +03:00
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/*
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2017-06-01 19:29:40 +03:00
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Copyright 2016 Aviral Dasgupta
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2017-06-01 17:18:06 +03:00
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Copyright 2017 Vector Creations Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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2016-07-03 19:45:13 +03:00
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import React from 'react';
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2017-05-25 13:39:08 +03:00
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import { _t } from '../languageHandler';
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2016-06-17 02:28:09 +03:00
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import AutocompleteProvider from './AutocompleteProvider';
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2016-07-03 19:45:13 +03:00
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import {emojioneList, shortnameToImage, shortnameToUnicode} from 'emojione';
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2016-12-01 09:36:57 +03:00
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import FuzzyMatcher from './FuzzyMatcher';
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2016-08-17 14:57:19 +03:00
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import sdk from '../index';
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import {PillCompletion} from './Components';
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2016-09-13 13:11:52 +03:00
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import type {SelectionRange, Completion} from './Autocompleter';
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2016-06-17 02:28:09 +03:00
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const EMOJI_REGEX = /:\w*:?/g;
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2017-02-10 21:05:13 +03:00
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const EMOJI_SHORTNAMES = Object.keys(emojioneList).map(shortname => {
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return {
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shortname,
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};
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});
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2016-06-17 02:28:09 +03:00
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2016-06-20 11:22:55 +03:00
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let instance = null;
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2016-06-17 02:28:09 +03:00
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export default class EmojiProvider extends AutocompleteProvider {
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constructor() {
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2016-06-21 13:16:20 +03:00
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super(EMOJI_REGEX);
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this.matcher = new FuzzyMatcher(EMOJI_SHORTNAMES, {
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keys: 'shortname',
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});
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}
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2016-09-13 13:11:52 +03:00
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async getCompletions(query: string, selection: SelectionRange) {
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const EmojiText = sdk.getComponent('views.elements.EmojiText');
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let completions = [];
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let {command, range} = this.getCurrentCommand(query, selection);
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if (command) {
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completions = this.matcher.match(command[0]).map(result => {
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const {shortname} = result;
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const unicode = shortnameToUnicode(shortname);
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return {
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completion: unicode,
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component: (
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<PillCompletion title={shortname} initialComponent={<EmojiText style={{maxWidth: '1em'}}>{unicode}</EmojiText>} />
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),
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range,
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};
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}).slice(0, 8);
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}
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return completions;
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}
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getName() {
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2017-05-23 17:16:31 +03:00
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return '😃 ' + _t('Emoji');
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}
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2016-06-20 11:22:55 +03:00
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static getInstance() {
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if (instance == null)
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2017-01-20 17:22:27 +03:00
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{instance = new EmojiProvider();}
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return instance;
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}
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renderCompletions(completions: [React.Component]): ?React.Component {
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2016-08-22 22:06:31 +03:00
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return <div className="mx_Autocomplete_Completion_container_pill">
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{completions}
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</div>;
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2016-08-17 14:57:19 +03:00
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}
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2016-06-17 02:28:09 +03:00
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}
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