How to use

getActivity

method

in

org.uberfire.client.mvp.PlaceManager

private Optional<RightPanelView> getRightPanelView() {
  final DefaultPlaceRequest placeRequest = new DefaultPlaceRequest(RightPanelPresenter.IDENTIFIER);
  if (PlaceStatus.OPEN.equals(placeManager.getStatus(placeRequest))) {
    final AbstractWorkbenchActivity rightPanelActivity = (AbstractWorkbenchActivity) placeManager.getActivity(placeRequest);
    return Optional.of((RightPanelView) rightPanelActivity.getWidget());
  } else {
    return Optional.empty();
  }
}

@SuppressWarnings("unused")
private void onWorkbenchPartOnFocus(@Observes PlaceGainFocusEvent event) {
  final Activity activity = placeManager.getActivity(event.getPlace());
  if (activity == null) {
    return;
  }
  if (!(activity instanceof WorkbenchActivity)) {
    return;
  }
  final WorkbenchActivity wbActivity = (WorkbenchActivity) activity;
  if (!event.getPlace().equals(activePlace)) {
    //Add items for current WorkbenchPart
    activePlace = event.getPlace();
    buildMenu(wbActivity.getMenus());
  }
}

final Activity activity = placeManager.getActivity(place);
if (activity == null) {
  return;

private void lookUpContextMenus(PlaceRequest placeRequest,
                DocksExpandedBar expandedBar) {
  Activity activity = placeManager.getActivity(placeRequest);
  if (activity instanceof AbstractWorkbenchScreenActivity) {
    AbstractWorkbenchScreenActivity screen = (AbstractWorkbenchScreenActivity) activity;
    if (screen.getMenus() != null) {
      screen.getMenus().accept(new AuthFilterMenuVisitor(authorizationManager,
          identity, new BaseMenuVisitor() {
            @Override
            public void visit(MenuItemPlain menuItemPlain) {
              expandedBar.addContextMenuItem(menuBuilder.makeItem(menuItemPlain, true));
            }
            @Override
            public void visit(MenuItemCommand menuItemCommand) {
              expandedBar.addContextMenuItem(menuBuilder.makeItem(menuItemCommand, true));
            }
            @Override
            public void visit(MenuItemPerspective menuItemPerspective) {
              expandedBar.addContextMenuItem(menuBuilder.makeItem(menuItemPerspective, true));
            }
            @Override
            public void visit(MenuCustom<?> menuCustom) {
              expandedBar.addContextMenuItem(menuBuilder.makeItem(menuCustom, true));
            }
          }));
    }
  }
}

private void lookUpContextMenus(PlaceRequest placeRequest,
                DocksExpandedBar expandedBar) {
  Activity activity = placeManager.getActivity(placeRequest);
  if (activity instanceof AbstractWorkbenchScreenActivity) {
    AbstractWorkbenchScreenActivity screen = (AbstractWorkbenchScreenActivity) activity;
    if (screen.getMenus() != null) {
      screen.getMenus().accept(new AuthFilterMenuVisitor(authorizationManager,
          identity, new BaseMenuVisitor() {
            @Override
            public void visit(MenuItemPlain menuItemPlain) {
              expandedBar.addContextMenuItem(menuBuilder.makeItem(menuItemPlain, true));
            }
            @Override
            public void visit(MenuItemCommand menuItemCommand) {
              expandedBar.addContextMenuItem(menuBuilder.makeItem(menuItemCommand, true));
            }
            @Override
            public void visit(MenuItemPerspective menuItemPerspective) {
              expandedBar.addContextMenuItem(menuBuilder.makeItem(menuItemPerspective, true));
            }
            @Override
            public void visit(MenuCustom<?> menuCustom) {
              expandedBar.addContextMenuItem(menuBuilder.makeItem(menuCustom, true));
            }
          }));
    }
  }
}

  placeRequest = rootPlaceRequest;
} else {
  final Activity activity = placeManager.getActivity(placeRequest);
  if (activity instanceof WorkbenchActivity) {
    notificationsContainer = ((WorkbenchActivity) activity).getWidget();