/*
 * #!
 * Ontopoly Editor
 * #-
 * Copyright (C) 2001 - 2013 The Ontopia Project
 * #-
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * !#
 */
package ontopoly.components;

import java.util.List;

import ontopoly.model.Topic;
import ontopoly.pages.InstancePage;
import ontopoly.models.TopicModel;

import org.apache.wicket.Page;
import org.apache.wicket.model.IModel;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.panel.Panel;

// this looks like the ideal model to copy from:
// http://www.javalobby.org/java/forums/t60926.html

public class TopicListPanel extends Panel {
  
  public TopicListPanel(String id, IModel<List<Topic>> topics) {
    super(id);
    add(new TopicListView("topicList", topics));
  }

  // --- TopicListView

  public static class TopicListView extends ListView<Topic> {
    public TopicListView(String id, IModel<List<Topic>> list) {
      super(id, list);
    }
    
    protected void populateItem(ListItem<Topic> item) {
      Topic topic = item.getModelObject();
      // FIXME: upgrade to TopicLink
      item.add(new TopicInstanceLink("topicLink", new TopicModel<Topic>(topic)));
      //item.add(new org.apache.wicket.markup.html.basic.Label("topicName", topic.getName()));
    }
  }

  // --- TopicInstanceLink

  // this overuse of inheritance in Wicket is a damn pain,
  // particularly when, like me, you HATE the Java syntax for
  // anonymous classes.

  public static class TopicInstanceLink extends TopicLink<Topic> {
    public TopicInstanceLink(String id, IModel<Topic> topicModel) {
      super(id, topicModel);
    }

    @Override
    public Class<? extends Page> getPageClass() {
      return InstancePage.class;
    }
  }
}