Fix collab view bug (#450)

* Fix collab view bug

* Fix?

Author: gjmooney

packages/base/src/mainview/mainView.tsx

@@ -1323,9 +1323,10 @@ export class MainView extends React.Component<IProps, IStates> {
   };
 
   private _onSharedOptionsChanged(): void {
-    if (!this.state.remoteUser) {
+    if (!this._isPositionInitialized) {
       const options = this._model.getOptions();
       this.updateOptions(options);
+      this._isPositionInitialized = true;
     }
   }
 
@@ -1339,7 +1340,6 @@ export class MainView extends React.Component<IProps, IStates> {
       zoom,
       bearing
     } = options;
-
     let view = this._Map.getView();
     const currentProjection = view.getProjection().getCode();
 
@@ -1788,6 +1788,7 @@ export class MainView extends React.Component<IProps, IStates> {
 
   private _clickCoords: Coordinate;
   private _commands: CommandRegistry;
+  private _isPositionInitialized = false;
   private divRef = React.createRef<HTMLDivElement>(); // Reference of render div
   private _Map: OlMap;
   private _model: IJupyterGISModel;