StudyListPanel.java

package net.sf.egonet.web.panel;

import java.util.List;

import net.sf.egonet.model.Study;
import net.sf.egonet.persistence.Studies;
import net.sf.functionalj.tuple.Pair;

import org.apache.wicket.Page;
import org.apache.wicket.PageParameters;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.link.BookmarkablePageLink;
import org.apache.wicket.markup.html.link.Link;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.PropertyModel;

public class StudyListPanel extends Panel {
	public StudyListPanel(String id) {
		super(id);

        ListView studyView = new ListView("studies", new PropertyModel(this, "studies"))
        {
			protected void populateItem(ListItem item)
            {
				final Study s = (Study) item.getModelObject();
				Pair<Class<?>,PageParameters> bookmark = getStudyBookmark(s);
				Link studyLink;
				if(bookmark != null) {
					studyLink =
						new BookmarkablePageLink("studyLink",
								bookmark.getFirst(),
								bookmark.getSecond());
				} else {
					studyLink = new Link("studyLink")
                	{
						public void onClick()
                    	{
							Page responsePage = onStudyClick(s);
							if(responsePage != null) {
								setResponsePage(responsePage);
							}
						}
					};
				}
				studyLink.add(new Label("name", s.getName()));
				item.add(studyLink);
			}
		};
		add(studyView);
	}
	
	protected Page onStudyClick(Study study) {
		return null;
	}
	
	protected Pair<Class<?>,PageParameters> getStudyBookmark(Study s) {
		return null;
	}

	public static List<Study> getStudies()
    {
		return Studies.getStudies();
	}
}