blob: 537520c29842e07e8fbcaa90dba778a83009be95 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
// Copyright (c) 2016-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
import React from 'react';
import PropTypes from 'prop-types';
import Constants from 'utils/constants.jsx';
import {FormattedMessage} from 'react-intl';
export default class NewMessageIndicator extends React.PureComponent {
static propTypes = {
onClick: PropTypes.func.isRequired,
newMessages: PropTypes.number
}
constructor(props) {
super(props);
this.state = {
visible: false,
rendered: false
};
}
componentWillReceiveProps(nextProps) {
if (nextProps.newMessages > 0) {
this.setState({rendered: true}, () => {
this.setState({visible: true});
});
} else {
this.setState({visible: false});
}
}
render() {
const unreadIcon = Constants.UNREAD_ICON_SVG;
let className = 'new-messages__button';
if (this.state.visible > 0) {
className += ' visible';
}
if (!this.state.rendered) {
className += ' disabled';
}
return (
<div
className={className}
onTransitionEnd={this.setRendered.bind(this)}
ref='indicator'
>
<div onClick={this.props.onClick}>
<FormattedMessage
id='posts_view.newMsgBelow'
defaultMessage='New {count, plural, one {message} other {messages}}'
values={{count: this.props.newMessages}}
/>
<span
className='icon icon__unread'
dangerouslySetInnerHTML={{__html: unreadIcon}}
/>
</div>
</div>
);
}
// Sync 'rendered' state with visibility param, only after transitions
// have ended
setRendered() {
this.setState({rendered: this.state.visible});
}
}
NewMessageIndicator.defaultProps = {
newMessages: 0
};
|