Fix update option in main view (#153)

* Fix the update options not triggered if the options are available when displaying the mainview

* Update snapshots

Author: brichet

packages/base/src/mainview/mainView.tsx

@@ -219,6 +219,7 @@ export class MainView extends React.Component<IProps, IStates> {
         );
         const options = this._model.getOptions();
         this.updateOptions(options);
+        this._initializedPosition = true;
       }
 
       this.setState(old => ({ ...old, loading: false }));