package org.kuali.student.lum.lu.ui.course.client.widgets;

 import java.util.List;

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

 import org.kuali.student.common.ui.client.widgets.KSLabel;

 import org.kuali.student.common.ui.client.widgets.layout.LinkContentBlock;

 import org.kuali.student.lum.common.client.helpers.HasRecentlyViewedData;

 import org.kuali.student.lum.common.client.helpers.RecentDocInfo;

 import org.kuali.student.lum.common.client.helpers.RecentlyViewedHelper;

 public class RecentlyViewedBlock extends LinkContentBlock implements HasRecentlyViewedData{

         public RecentlyViewedBlock(String blockTitle, String blockDescriptionHtml) {

                 super(blockTitle, blockDescriptionHtml);

                 RecentlyViewedHelper.addDependant(this);

                 KSLabel label = new KSLabel(Application.getApplicationContext().getMessage("noRecent"));

                 label.addStyleName("contentBlock-desc");

                 this.add(label);

         }

         public void update(){

                 List<RecentDocInfo> infos = RecentlyViewedHelper.getRecentlyViewed();

                 listLayout.clear();

                 for(int i = 0; i < infos.size(); i++){

                         this.addNavLinkWidget(infos.get(i).getName(), infos.get(i).getLocation());

                 }

         }

 }