Truncate consecutive member events

This is needed for the IRC bridge to be able to do full membership list syncing without cluttering the message panel.
This commit is contained in:
Luke Barnard 2016-11-08 16:34:02 +00:00
parent 5a61a1e6e1
commit cd241a4a17
2 changed files with 73 additions and 4 deletions

View file

@ -20,6 +20,7 @@ var dis = require("../../dispatcher");
var sdk = require('../../index');
var MatrixClientPeg = require('../../MatrixClientPeg')
var TruncatedList = require('../views/elements/TruncatedList.js');
/* (almost) stateless UI component which builds the event tiles in the room timeline.
*/
@ -286,6 +287,56 @@ module.exports = React.createClass({
var last = (i == lastShownEventIndex);
// Wrap consecutive member events in a TruncatedList
if (mxEv.getType() === 'm.room.member') {
// Prevent message continuations between truncations
prevEvent = null;
let collapsedEvents = [mxEv];
i++;
for (;i < this.props.events.length; i++) {
let collapsedMxEv = this.props.events[i];
if (collapsedMxEv.getType() !== 'm.room.member') {
i--;
break;
}
collapsedEvents.push(collapsedMxEv);
}
let ePrev = null;
collapsedEvents = collapsedEvents.map(
(e) => {
let ret = this._getTilesForEvent(ePrev, e);
ePrev = e;
return ret;
}
).reduce((a,b) => a.concat(b));
let overflowElement = (overflowCount, totalCount, toggleTruncate, isExpanded) => {
if (isExpanded) {
return (
<div className="mx_EventTile_line">
<a onClick={toggleTruncate} href="javascript:;">collapse ^</a>
</div>
);
}
else {
return (
<div className="mx_EventTile_line">
<a onClick={toggleTruncate} href="javascript:;">and {overflowCount} more...</a>
</div>
);
}
}
ret.push(
<TruncatedList truncateAt={2} createOverflowElement={overflowElement}>
{collapsedEvents}
</TruncatedList>
);
wantTile = false;
}
if (wantTile) {
// make sure we unpack the array returned by _getTilesForEvent,
// otherwise react will auto-generate keys and we will end up