blob: 0655a9916b4f4b5675089698919be75638e1bd8e (
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
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
import PostsView from './posts_view.jsx';
import PostStore from 'stores/post_store.jsx';
import ChannelStore from 'stores/channel_store.jsx';
import * as GlobalActions from 'action_creators/global_actions.jsx';
import React from 'react';
export default class PostFocusView extends React.Component {
constructor(props) {
super(props);
this.onChannelChange = this.onChannelChange.bind(this);
this.onPostsChange = this.onPostsChange.bind(this);
this.handlePostsViewScroll = this.handlePostsViewScroll.bind(this);
this.loadMorePostsTop = this.loadMorePostsTop.bind(this);
this.loadMorePostsBottom = this.loadMorePostsBottom.bind(this);
const focusedPostId = PostStore.getFocusedPostId();
this.state = {
scrollType: PostsView.SCROLL_TYPE_POST,
currentChannel: ChannelStore.getCurrentId().slice(),
scrollPostId: focusedPostId,
postList: PostStore.getVisiblePosts(focusedPostId),
atTop: PostStore.getVisibilityAtTop(focusedPostId),
atBottom: PostStore.getVisibilityAtBottom(focusedPostId)
};
}
componentDidMount() {
ChannelStore.addChangeListener(this.onChannelChange);
PostStore.addChangeListener(this.onPostsChange);
}
componentWillUnmount() {
ChannelStore.removeChangeListener(this.onChannelChange);
PostStore.removeChangeListener(this.onPostsChange);
}
onChannelChange() {
const currentChannel = ChannelStore.getCurrentId();
if (this.state.currentChannel !== currentChannel) {
this.setState({
currentChannel: currentChannel.slice(),
scrollType: PostsView.SCROLL_TYPE_POST
});
}
}
onPostsChange() {
const focusedPostId = PostStore.getFocusedPostId();
if (focusedPostId == null) {
return;
}
this.setState({
scrollPostId: focusedPostId,
postList: PostStore.getVisiblePosts(focusedPostId),
atTop: PostStore.getVisibilityAtTop(focusedPostId),
atBottom: PostStore.getVisibilityAtBottom(focusedPostId)
});
}
handlePostsViewScroll() {
this.setState({scrollType: PostsView.SCROLL_TYPE_FREE});
}
loadMorePostsTop() {
GlobalActions.emitLoadMorePostsFocusedTopEvent();
}
loadMorePostsBottom() {
GlobalActions.emitLoadMorePostsFocusedBottomEvent();
}
render() {
const postsToHighlight = {};
postsToHighlight[this.state.scrollPostId] = true;
if (!this.state.postList) {
return null;
}
return (
<div id='post-list'>
<PostsView
key={'postfocusview'}
isActive={true}
postList={this.state.postList}
scrollType={this.state.scrollType}
scrollPostId={this.state.scrollPostId}
postViewScrolled={this.handlePostsViewScroll}
loadMorePostsTopClicked={this.loadMorePostsTop}
loadMorePostsBottomClicked={this.loadMorePostsBottom}
showMoreMessagesTop={!this.state.atTop}
showMoreMessagesBottom={!this.state.atBottom}
messageSeparatorTime={0}
postsToHighlight={postsToHighlight}
/>
</div>
);
}
}
|
