package org.kuali.student.common.ui.client.configurable.mvc.layouts;

 import org.kuali.student.common.ui.client.configurable.mvc.LayoutController;

 import org.kuali.student.common.ui.client.mvc.View;

 import com.google.gwt.user.client.ui.FlowPanel;

 /**

  * The most basic implementation of a LayoutController, no navigation, all showView calls must be invoked

  * by the app.

  * 

  * @author Kuali Student Team

  *

  */

 public class BasicLayout extends LayoutController{

         private FlowPanel viewContainer = new FlowPanel();

         public BasicLayout(String controllerId) {

                 super();

                 this.initWidget(viewContainer);

         }

         @Override

         protected void hideView(View view) {

                 viewContainer.clear();

         }

         @Override

         protected void renderView(View view) {

                 viewContainer.add(view.asWidget());

         }

         /** 

          * This version of updateModel only updates from the currentView (since only one view is shown/accessed at a time).  

          * Call updateModelFromView to update from a specific view under this controller's scope.

          */

         @Override

         public void updateModel() {

                 this.updateModelFromCurrentView();

         }

 }