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Only cache 3 post views at a time (#2818)

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This commit is contained in:
Joram Wilander
2016-04-28 10:55:50 -04:00
committed by Corey Hulen
parent 65a2427b90
commit 3dbb5ab4cc
1 changed files with 9 additions and 1 deletions
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10
webapp/components/posts_view_container.jsx
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@@ -16,6 +16,8 @@ import {createChannelIntroMessage} from 'utils/channel_intro_messages.jsx';
import React from 'react';
const MAXIMUM_CACHED_VIEWS = 3;
export default class PostsViewContainer extends React.Component {
constructor() {
super();
@@ -105,6 +107,12 @@ export default class PostsViewContainer extends React.Component {
let newIndex = channels.indexOf(channelId);
if (newIndex === -1) {
if (channels.length >= MAXIMUM_CACHED_VIEWS) {
channels.shift();
atTop.shift();
postLists.shift();
}
newIndex = channels.length;
channels.push(channelId);
atTop[newIndex] = PostStore.getVisibilityAtTop(channelId);
@@ -172,7 +180,7 @@ export default class PostsViewContainer extends React.Component {
const isActive = (channels[i] === currentChannelId);
postListCtls.push(
<PostsView
key={'postsviewkey' + i}
key={'postsviewkey' + channels[i]}
isActive={isActive}
postList={postLists[i]}
scrollType={this.state.scrollType}