Prevent layout trashing when resizing the window

src/components/views/rooms/RoomList.tsx

@@ -55,7 +55,6 @@ interface IProps {
     onKeyDown: (ev: React.KeyboardEvent) => void;
     onFocus: (ev: React.FocusEvent) => void;
     onBlur: (ev: React.FocusEvent) => void;
-    onResize: () => void;
     resizeNotifier: ResizeNotifier;
     isMinimized: boolean;
     activeSpace: Room;
@@ -404,9 +403,7 @@ export default class RoomList extends React.PureComponent<IProps, IState> {
             const newSublists = objectWithOnly(newLists, newListIds);
             const sublists = objectShallowClone(newSublists, (k, v) => arrayFastClone(v));
 
-            this.setState({sublists, isNameFiltering}, () => {
-                this.props.onResize();
-            });
+            this.setState({sublists, isNameFiltering});
         }
     };
 
@@ -537,7 +534,6 @@ export default class RoomList extends React.PureComponent<IProps, IState> {
                     addRoomLabel={aesthetics.addRoomLabel ? _t(aesthetics.addRoomLabel) : aesthetics.addRoomLabel}
                     addRoomContextMenu={aesthetics.addRoomContextMenu}
                     isMinimized={this.props.isMinimized}
-                    onResize={this.props.onResize}
                     showSkeleton={showSkeleton}
                     extraTiles={extraTiles}
                     resizeNotifier={this.props.resizeNotifier}

src/components/views/rooms/RoomSublist.tsx

@@ -74,7 +74,6 @@ interface IProps {
     addRoomLabel: string;
     isMinimized: boolean;
     tagId: TagID;
-    onResize: () => void;
     showSkeleton?: boolean;
     alwaysVisible?: boolean;
     resizeNotifier: ResizeNotifier;
@@ -473,7 +472,6 @@ export default class RoomSublist extends React.Component<IProps, IState> {
     private toggleCollapsed = () => {
         this.layout.isCollapsed = this.state.isExpanded;
         this.setState({isExpanded: !this.layout.isCollapsed});
-        setImmediate(() => this.props.onResize()); // needs to happen when the DOM is updated
     };
 
     private onHeaderKeyDown = (ev: React.KeyboardEvent) => {