/*
* 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.ajax.markup.html.tabs;
import java.util.List;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.AjaxFallbackLink;
import org.apache.wicket.extensions.markup.html.tabs.ITab;
import org.apache.wicket.extensions.markup.html.tabs.TabbedPanel;
import org.apache.wicket.markup.html.WebMarkupContainer;
/**
* Ajaxified version of the tabbed panel. Uses AjaxFallbackLink instead of regular wicket links so
* it can update itself inplace.
*
* @author Igor Vaynberg (ivaynberg)
*
*/
public class AjaxTabbedPanel extends TabbedPanel
{
private static final long serialVersionUID = 1L;
/**
* Constructor
*
* @param id
* @param tabs
*/
public AjaxTabbedPanel(String id, List<ITab> tabs)
{
super(id, tabs);
setOutputMarkupId(true);
setVersioned(false);
}
@Override
protected WebMarkupContainer newLink(String linkId, final int index)
{
return new AjaxFallbackLink(linkId)
{
private static final long serialVersionUID = 1L;
@Override
public void onClick(AjaxRequestTarget target)
{
setSelectedTab(index);
if (target != null)
{
target.addComponent(AjaxTabbedPanel.this);
}
onAjaxUpdate(target);
}
};
}
/**
* A template method that lets users add additional behavior when ajax update occurs. This
* method is called after the current tab has been set so access to it can be obtained via
* {@link #getSelectedTab()}.
* <p>
* <strong>Note</strong> Since an {@link AjaxFallbackLink} is used to back the ajax update the
* <code>target</code> argument can be null when the client browser does not support ajax and
* the fallback mode is used. See {@link AjaxFallbackLink} for details.
*
* @param target
* ajax target used to update this component
*/
protected void onAjaxUpdate(AjaxRequestTarget target)
{
}
}