private WindowSectionContent activeContent;
public MultiContentWindowSection(ApplicationWindow window, boolean closeable, boolean canCloseOthers) {
super(window);
if (canCloseOthers) {
throw new NotImplementedYetException("canCloseOthers has not been implemented");
}
idToContent = Maps.newHashMap();
detachAction = new DetachAction();
contentDisplayer = new WindowMultiContentDisplayer(this, closeable, detachAction);
detachedContent = new DetachedContentManager();