package org.gcube.portlets.admin.vredefinition.client.presenter; import com.extjs.gxt.ui.client.widget.LayoutContainer; import com.google.gwt.user.client.ui.Widget; public class VREInfoFunctionalitiesPresenter { public interface Display { Widget asWidget(); } private final Display display; public VREInfoFunctionalitiesPresenter(Display display){ this.display = display; } public void go(LayoutContainer container){ container.removeAll(); container.add(display.asWidget()); container.layout(); } }