/*
* 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.behavior.Behavior;
import org.apache.wicket.markup.ComponentTag;
import org.apache.wicket.markup.repeater.Item;
import org.apache.wicket.model.IModel;
import org.apache.wicket.request.Response;
/**
* A border for a node component which renders nested <code>DIV</code>s to simulate the structure of
* parental branches inside a tabular layout.
*
* @see NodeModel
* @see TreeColumn#populateItem(Item, String, IModel)
* @author svenmeier
*/
public class NodeBorder extends Behavior
{
private static final long serialVersionUID = 1L;
private boolean[] branches;
/**
* @param branches
* branch
*/
public NodeBorder(boolean[] branches)
{
this.branches = branches;
}
@Override
public void beforeRender(Component component)
{
Response response = component.getResponse();
for (int i = 0; i < branches.length; i++)
{
if (i > 0)
{
response.write("<div class=\"tree-subtree\">");
}
if (branches[i])
{
response.write("<div class=\"tree-branch tree-branch-mid\">");
}
else
{
response.write("<div class=\"tree-branch tree-branch-last\">");
}
}
}
@Override
public void onComponentTag(Component component, ComponentTag tag)
{
tag.append("class", "tree-node", " ");
}
@Override
public void afterRender(Component component)
{
Response response = component.getResponse();
for (int i = 0; i < branches.length; i++)
{
if (i > 0)
{
response.write("</div>");
}
response.write("</div>");
}
}
}