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

 import java.util.ArrayList;

 import java.util.List;

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

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

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

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

 import org.kuali.student.common.ui.client.mvc.history.HistoryManager;

 import org.kuali.student.common.ui.client.util.ExportElement;

 import org.kuali.student.common.ui.client.widgets.headers.KSDocumentHeader;

 import org.kuali.student.common.ui.client.widgets.tabs.KSTabPanel;

 import org.kuali.student.common.ui.client.widgets.tabs.KSTabPanel.TabPanelStyle;

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

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

 /**

  * A layout controller which provides tabs for the views added through the addTab method.  If the user

  * clicks on a tab the view is swapped.

  * 

  * @author Kuali Student Team

  *

  */

 public class TabMenuController extends LayoutController{

         protected KSTabPanel tabPanel = new KSTabPanel(TabPanelStyle.SMALL);

         protected FlowPanel layout = new FlowPanel();

         protected KSDocumentHeader header = new KSDocumentHeader(false);

         public TabMenuController(String controllerId) {

                 super();

                 header.addStyleName("tabLayout-ContentHeader");

                 layout.add(header);

                 header.setVisible(false);

                 layout.add(tabPanel);

                 this.initWidget(layout);

         }

         /**

          * Do not use in combination with setContentTitle

          */

         public void setBasicTitle(String titleText){

                 layout.insert(SectionTitle.generateH1Title(titleText), 0);

         }

     public void setContentTitle(String title){

         header.setTitle(title);

         header.setVisible(true);

     }

     public void addContentWidget(Widget w){

         header.addWidget(w);

         header.setVisible(true);

     }

     public void setContentInfo(String info){

         header.getInfoLabel().setHTML(info);

         header.getInfoLabel().removeStyleName("content-warning");

         header.getInfoLabel().addStyleName("content-info");

     }

     public void setContentWarning(String info){

         header.getInfoLabel().setHTML(info);

         header.getInfoLabel().removeStyleName("content-info");

         header.getInfoLabel().addStyleName("content-warning");

     }

     public void showPrint(boolean show){

             header.showPrint(show);

     }

     public void showExport(boolean show) {

         header.showExport(show);

     }

         /** 

          * 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();

         }

         @Override

         protected void hideView(View view) {

                 //Dont need to do anything special here

         }

         @Override

         protected void renderView(View view) {

                 //tabPanel.selectTab(view.getViewEnum().toString());

         }

         @Override

         public void showDefaultView(Callback<Boolean> onReadyCallback) {

                 super.showDefaultView(onReadyCallback);

                 if(this.defaultView != null){

                         tabPanel.selectTab(this.defaultView.toString());

                 }

         }

         public void addTab(final View view, String tabName){

                 super.addView(view);

                 tabPanel.addTab(view.getViewEnum().toString(), tabName, view.asWidget());

                 tabPanel.addTabCustomCallback(view.getViewEnum().toString(), new Callback<String>(){

                         @Override

                         public void exec(String result) {

                                 HistoryManager.setLogNavigationHistory(false);

                                 showView(view.getViewEnum());

                         }

                 });

         }

     @Override

     public List<ExportElement> getExportElementsFromView() {

         return super.getExportElementsFromView();

     }

 }