package org.kuali.student.lum.program.client.versions;

 import org.kuali.student.common.ui.client.application.ViewContext;

 import org.kuali.student.common.ui.client.configurable.mvc.layouts.BasicLayoutWithContentHeader;

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

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

 import org.kuali.student.core.assembly.data.ModelDefinition;

 import org.kuali.student.lum.program.client.ProgramConstants;

 import org.kuali.student.lum.program.client.widgets.ProgramSideBar.Type;

 import com.google.gwt.event.shared.HandlerManager;

 public class ProgramVersionsController extends BasicLayoutWithContentHeader{

         public static enum Views{VERSION_SELECT}

         private ProgramSelectVersionsView programSelectVersionView;

         private DataModel programModel;

     protected HandlerManager eventBus;

         private boolean initialized = false;

         private Type type;

         public ProgramVersionsController(DataModel dataModel, Type type, ViewContext viewContext, HandlerManager eventBus) {

                 super(ProgramVersionsController.class.toString());

         this.setDefaultView(Views.VERSION_SELECT);

         this.viewContainer.addStyleName("standard-content-padding");

         this.eventBus = eventBus;

         this.programModel = dataModel;

         this.type = type;

         setViewContext(viewContext);

         initialize();

     }        

         private void initialize() {

         super.setDefaultModelId("Model");

         programSelectVersionView = new ProgramSelectVersionsView(programModel, this, "Versions", Views.VERSION_SELECT);

                 this.addView(programSelectVersionView);

         }

     @Override

     public void showDefaultView(final Callback<Boolean> onReadyCallback) {

         init(new Callback<Boolean>() {

             @Override

             public void exec(Boolean result) {

                 if (result) {

                         ProgramVersionsController.super.showDefaultView(onReadyCallback);

                 } else {

                     onReadyCallback.exec(false);

                 }

             }

         });

     }

     @Override

     public void beforeShow(Callback<Boolean> onReadyCallback) {

             this.getHeader().showPrint(false);

             onReadyCallback.exec(true);

     }

     private void init(final Callback<Boolean> onReadyCallback) {

             onReadyCallback.exec(true);

     }

         @Override

         public <V extends Enum<?>> void showView(V viewType, Callback<Boolean> onReadyCallback) {

             String programTitle = programModel.get(ProgramConstants.LONG_TITLE);

                 this.setName(programTitle);            

             this.getHeader().setTitle(programTitle);

                 super.showView(viewType, onReadyCallback);                

         }

         public void setCurrentTitle(String currentTitle) {

             this.getHeader().setTitle(currentTitle);

         }

         public Type getType() {

                 return type;

         }

         public void setType(Type type) {

                 this.type = type;

         }

 }