/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.wicket.extensions.markup.html.repeater.tree.table;

import org.apache.wicket.Component;
import org.apache.wicket.extensions.markup.html.repeater.data.grid.ICellPopulator;
import org.apache.wicket.markup.repeater.Item;
import org.apache.wicket.model.IModel;

/**
 * A column displaying the tree nodes hierarchy.
 * 
 * @author svenmeier
 * @param <T>
 *            node type
 * @param <S>
 *            the type of the sort property
 */
public class TreeColumn<T, S> extends AbstractTreeColumn<T, S>
{

	private static final long serialVersionUID = 1L;

	/**
	 * Construct.
	 * 
	 * @param displayModel
	 *            model used to generate header text
	 */
	public TreeColumn(IModel<String> displayModel)
	{
		super(displayModel);
	}

	/**
	 * Construct.
	 * 
	 * @param displayModel
	 *            model used to generate header text
	 * @param sortProperty
	 *            sort property
	 */
	public TreeColumn(IModel<String> displayModel, S sortProperty)
	{
		super(displayModel, sortProperty);
	}

	@Override
	public String getCssClass()
	{
		return "tree";
	}

	@Override
	public void populateItem(Item<ICellPopulator<T>> cellItem, String componentId,
		IModel<T> rowModel)
	{
		NodeModel<T> nodeModel = (NodeModel<T>)rowModel;

		Component nodeComponent = getTree().newNodeComponent(componentId,
			nodeModel.getWrappedModel());

		nodeComponent.add(new NodeBorder(nodeModel.getBranches()));

		cellItem.add(nodeComponent);
	}
}