/**
* Copyright (C) 2009 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.portal.webui.component;
import org.exoplatform.portal.config.model.PageNode;
import org.exoplatform.portal.webui.portal.PageNodeEvent;
import org.exoplatform.portal.webui.portal.UIPortal;
import org.exoplatform.portal.webui.util.Util;
import org.exoplatform.webui.application.WebuiRequestContext;
import org.exoplatform.webui.application.portlet.PortletRequestContext;
import org.exoplatform.webui.config.annotation.ComponentConfig;
import org.exoplatform.webui.config.annotation.EventConfig;
import org.exoplatform.webui.core.UIBreadcumbs;
import org.exoplatform.webui.core.UIPortletApplication;
import org.exoplatform.webui.core.UIBreadcumbs.LocalPath;
import org.exoplatform.webui.core.UIBreadcumbs.SelectPathActionListener;
import org.exoplatform.webui.core.lifecycle.UIApplicationLifecycle;
import org.exoplatform.webui.event.Event;
import org.exoplatform.webui.event.EventListener;
import java.util.ArrayList;
import java.util.List;
import javax.portlet.PortletPreferences;
import javax.portlet.PortletRequest;
/**
* Author : Nhu Dinh Thuan
* nhudinhthuan@yahoo.com
* May 30, 2006
* @version:: $Id$
*/
@ComponentConfig(lifecycle = UIApplicationLifecycle.class, events = @EventConfig(listeners = UIBreadcumbsPortlet.SelectPathActionListener.class))
public class UIBreadcumbsPortlet extends UIPortletApplication
{
public UIBreadcumbsPortlet() throws Exception
{
PortletRequestContext context = (PortletRequestContext)WebuiRequestContext.getCurrentInstance();
PortletRequest prequest = context.getRequest();
PortletPreferences prefers = prequest.getPreferences();
String template = prefers.getValue("template", "system:/groovy/webui/core/UIBreadcumbs.gtmpl");
UIBreadcumbs uiBreadCumbs = addChild(UIBreadcumbs.class, null, null);
uiBreadCumbs.setTemplate(template);
}
public void loadSelectedPath()
{
List<PageNode> nodes = Util.getUIPortal().getSelectedPath();
List<LocalPath> paths = new ArrayList<LocalPath>();
for (PageNode node : nodes)
{
if (node == null)
continue;
if (node.getPageReference() == null)
{
paths.add(new LocalPath(null, node.getResolvedLabel()));
}
else
{
paths.add(new LocalPath(node.getUri(), node.getResolvedLabel()));
}
}
UIBreadcumbs uiBreadCumbs = getChild(UIBreadcumbs.class);
uiBreadCumbs.setPath(paths);
}
@Override
public void renderChildren() throws Exception
{
loadSelectedPath();
super.renderChildren();
}
static public class SelectPathActionListener extends EventListener<UIBreadcumbs>
{
@Override
public void execute(Event<UIBreadcumbs> event) throws Exception
{
String uri = event.getRequestContext().getRequestParameter(OBJECTID);
UIPortal uiPortal = Util.getUIPortal();
PageNodeEvent<UIPortal> pnevent = new PageNodeEvent<UIPortal>(uiPortal, PageNodeEvent.CHANGE_PAGE_NODE, uri);
uiPortal.broadcast(pnevent, Event.Phase.PROCESS);
}
}
}