/**
* 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.webui.core;
import org.exoplatform.webui.config.annotation.ComponentConfig;
import org.exoplatform.webui.config.annotation.EventConfig;
import org.exoplatform.webui.core.UIBreadcumbs.SelectPathActionListener;
import org.exoplatform.webui.event.Event;
import org.exoplatform.webui.event.EventListener;
import org.exoplatform.webui.form.UIForm;
import java.util.ArrayList;
import java.util.List;
/**
* Represents a breadcrumbs component.
*
*/
@ComponentConfig(events = @EventConfig(listeners = SelectPathActionListener.class))
public class UIBreadcumbs extends UIComponent
{
/**
* The list that contains the different local paths, representing the total hierarchy
*/
private List<LocalPath> path_ = new ArrayList<LocalPath>();
/**
* The selected path
*/
private LocalPath selectedLocalPath_;
/**
* The css style
*/
private String styleBread = "default";
public List<LocalPath> getPath()
{
return path_;
}
public void setPath(List<LocalPath> list)
{
path_ = list;
}
public LocalPath getSelectLocalPath()
{
return selectedLocalPath_;
}
public void setSelectLocalPath(LocalPath localPath)
{
selectedLocalPath_ = localPath;
}
public void setSelectPath(String path)
{
List<LocalPath> list = getPath();
for (LocalPath p : list)
{
if (!path.equals(p.getId()))
continue;
setSelectLocalPath(p);
break;
}
}
public String event(String name, String beanId) throws Exception
{
UIForm uiForm = getAncestorOfType(UIForm.class);
if (uiForm != null)
return uiForm.event(name, getId(), beanId);
return super.event(name, beanId);
}
public String getBreadcumbsStyle()
{
return styleBread;
}
public void setBreadcumbsStyle(String style)
{
styleBread = style;
}
static public class SelectPathActionListener extends EventListener<UIBreadcumbs>
{
public void execute(Event<UIBreadcumbs> event) throws Exception
{
UIBreadcumbs uicomp = event.getSource();
String objectId = event.getRequestContext().getRequestParameter(OBJECTID);
uicomp.setSelectPath(objectId);
uicomp.<UIComponent> getParent().broadcast(event, event.getExecutionPhase());
}
}
static public class LocalPath
{
private String label_;
private String id_;
public LocalPath(String id, String label)
{
label_ = label;
id_ = id;
}
public String getLabel()
{
return label_;
}
public void setLabel(String label)
{
label_ = label;
}
public String getId()
{
return id_;
}
public void setId(String id)
{
id_ = id;
}
}
}