matrix/matrix-react-sdk
1
0
Fork 0
mirror of https://github.com/matrix-org/matrix-react-sdk.git synced 2025-07-18 09:22:18 +03:00
Code Activity

Flatten arrays of components before adding to messagepanel li

Browse Source 
Avoid updating the whole DOM when we paginating by making sure the keys are
right
This commit is contained in:
Richard van der Hoff
2016-03-04 13:49:15 +00:00
parent 05a3dab528
commit 6e86d7553f
1 changed files with 4 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
src/components/structures/MessagePanel.js
View File

@ -198,7 +198,10 @@ module.exports = React.createClass({
var last = (i == lastShownEventIndex); var last = (i == lastShownEventIndex);
if (wantTile) { if (wantTile) {
ret.push(this._getTilesForEvent(prevEvent, mxEv, last)); // make sure we unpack the array returned by _getTilesForEvent,
// otherwise react will auto-generate keys and we will end up
// replacing all of the DOM elements every time we paginate.
ret.push(...this._getTilesForEvent(prevEvent, mxEv, last));
prevEvent = mxEv; prevEvent = mxEv;
} else if (!mxEv.status) { } else if (!mxEv.status) {
// if we aren't showing the event, put in a dummy scroll token anyway, so // if we aren't showing the event, put in a dummy scroll token anyway, so