public void setProgressComponent(@Nullable ListPluginComponent pluginComponent, @NotNull JComponent progressComponent) {
    assert myProgressComponent == null;
    myProgressComponent = progressComponent;
    add(progressComponent, null);

    if (myEventHandler != null && pluginComponent != null) {
      myEventHandler.addAll(progressComponent);
      myEventHandler.updateHover(pluginComponent);
    }

    setVisibleOther(false);
    doLayout();
  }
public void setProgressComponent(@Nullable ListPluginComponent pluginComponent, @NotNull JComponent progressComponent)