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Merge pull request #2878 from matrix-org/travis/breadcrumbs/auto-scroll-left

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Scroll breadcrumbs to the left when they change
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Travis Ralston 2019-04-05 08:18:00 -06:00 committed by GitHub
commit 2f8c0cb4e9
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2 changed files with 11 additions and 0 deletions
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7
src/components/structures/IndicatorScrollbar.js
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@ -40,6 +40,13 @@ export default class IndicatorScrollbar extends React.Component {
}; };
} }
moveToOrigin() {
if (!this._scrollElement) return;
this._scrollElement.scrollLeft = 0;
this._scrollElement.scrollTop = 0;
}
_collectScroller(scroller) { _collectScroller(scroller) {
if (scroller && !this._scrollElement) { if (scroller && !this._scrollElement) {
this._scrollElement = scroller; this._scrollElement = scroller;

4
src/components/views/rooms/RoomBreadcrumbs.js
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@ -189,6 +189,10 @@ export default class RoomBreadcrumbs extends React.Component {
rooms.splice(MAX_ROOMS, rooms.length - MAX_ROOMS); rooms.splice(MAX_ROOMS, rooms.length - MAX_ROOMS);
} }
this.setState({rooms}); this.setState({rooms});
if (this.refs.scroller) {
this.refs.scroller.moveToOrigin();
}
} }
_viewRoom(room) { _viewRoom(room) {