92 строки
2.8 KiB
JavaScript
92 строки
2.8 KiB
JavaScript
// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
|
|
// See License.txt for license information.
|
|
|
|
import SuggestionStore from '../../stores/suggestion_store.jsx';
|
|
import * as Emoticons from '../../utils/emoticons.jsx';
|
|
|
|
const MAX_EMOTICON_SUGGESTIONS = 40;
|
|
|
|
class EmoticonSuggestion extends React.Component {
|
|
render() {
|
|
const text = this.props.term;
|
|
const name = this.props.item;
|
|
|
|
let className = 'emoticon-suggestion';
|
|
if (this.props.isSelection) {
|
|
className += ' suggestion--selected';
|
|
}
|
|
|
|
return (
|
|
<div
|
|
className={className}
|
|
onClick={this.props.onClick}
|
|
>
|
|
<div className='pull-left'>
|
|
<img
|
|
alt={text}
|
|
className='emoticon-suggestion__image'
|
|
src={Emoticons.getImagePathForEmoticon(name)}
|
|
title={text}
|
|
/>
|
|
</div>
|
|
<div className='pull-left'>
|
|
{text}
|
|
</div>
|
|
</div>
|
|
);
|
|
}
|
|
}
|
|
|
|
EmoticonSuggestion.propTypes = {
|
|
item: React.PropTypes.string.isRequired,
|
|
term: React.PropTypes.string.isRequired,
|
|
isSelection: React.PropTypes.bool,
|
|
onClick: React.PropTypes.func
|
|
};
|
|
|
|
export default class EmoticonProvider {
|
|
handlePretextChanged(suggestionId, pretext) {
|
|
const captured = (/(?:^|\s)(:([a-zA-Z0-9_+\-]*))$/g).exec(pretext);
|
|
if (captured) {
|
|
const text = captured[1];
|
|
const partialName = captured[2];
|
|
|
|
const names = [];
|
|
|
|
for (const emoticon of Emoticons.emoticonMap.keys()) {
|
|
if (emoticon.indexOf(partialName) !== -1) {
|
|
names.push(emoticon);
|
|
|
|
if (names.length >= MAX_EMOTICON_SUGGESTIONS) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// sort the emoticons so that emoticons starting with the entered text come first
|
|
names.sort((a, b) => {
|
|
const aPrefix = a.startsWith(partialName);
|
|
const bPrefix = b.startsWith(partialName);
|
|
|
|
if (aPrefix === bPrefix) {
|
|
return a.localeCompare(b);
|
|
} else if (aPrefix) {
|
|
return -1;
|
|
}
|
|
|
|
return 1;
|
|
});
|
|
|
|
const terms = names.map((name) => ':' + name + ':');
|
|
|
|
if (terms.length > 0) {
|
|
SuggestionStore.setMatchedPretext(suggestionId, text);
|
|
SuggestionStore.addSuggestions(suggestionId, terms, names, EmoticonSuggestion);
|
|
|
|
// force the selection to be cleared since the order of elements may have changed
|
|
SuggestionStore.clearSelection(suggestionId);
|
|
}
|
|
}
|
|
}
|
|
}
|