message: Fix Left Panel layout being wrong when filtering with 0 rooms
diff: @@ -46,6 +46,7 @@ interface IProps {
  }
  interface IState {
  + isFiltering: boolean;
  showBreadcrumbs: boolean;
  showGroupFilterPanel: boolean;
  }
  @@ -70,6 +71,7 @@ export default class LeftPanel extends React.Component<IProps, IState> {
  super(props);
  this.state = {
  + isFiltering: !!RoomListStore.instance.getFirstNameFilterCondition(),
  showBreadcrumbs: BreadcrumbsStore.instance.visible,
  showGroupFilterPanel: SettingsStore.getValue('TagPanel.enableTagPanel'),
  };
  @@ -102,9 +104,10 @@ export default class LeftPanel extends React.Component<IProps, IState> {
  };
  private onBreadcrumbsUpdate = () => {
  - const newVal = BreadcrumbsStore.instance.visible;
  - if (newVal !== this.state.showBreadcrumbs) {
  - this.setState({showBreadcrumbs: newVal});
  + const showBreadcrumbs = BreadcrumbsStore.instance.visible;
  + const isFiltering = !!RoomListStore.instance.getFirstNameFilterCondition();
  + if (showBreadcrumbs !== this.state.showBreadcrumbs || isFiltering !== this.state.isFiltering) {
  + this.setState({showBreadcrumbs, isFiltering});
  // Update the sticky headers too as the breadcrumbs will be popping in or out.
  if (!this.listContainerRef.current) return; // ignore: no headers to sticky
  