/**
* License Agreement.
*
* JBoss RichFaces - Ajax4jsf Component Library
*
* Copyright (C) 2007 Exadel, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation.
*
* This library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.richfaces.component;
import javax.faces.context.FacesContext;
import javax.faces.el.MethodBinding;
import javax.faces.event.AbortProcessingException;
import javax.faces.event.ActionEvent;
import javax.faces.event.FacesEvent;
import javax.faces.event.PhaseId;
import org.ajax4jsf.component.AjaxActionComponent;
import org.ajax4jsf.event.AjaxEvent;
import org.richfaces.event.DragEvent;
import org.richfaces.event.DragListener;
/**
* JSF component class
*
*/
public abstract class UIDragSupport extends AjaxActionComponent implements Draggable {
private static final String COMPONENT_TYPE = "org.richfaces.DragSupport";
private static final String COMPONENT_FAMILY = "org.richfaces.DragSupport";
public void addDragListener(DragListener listener) {
addFacesListener(listener);
}
public void removeDragListener(DragListener listener) {
removeFacesListener(listener);
}
public DragListener[] getDragListeners() {
return (DragListener[]) getFacesListeners(DragListener.class);
}
public void broadcast(FacesEvent event) throws AbortProcessingException {
super.broadcast(event);
if (event instanceof DragEvent) {
DragEvent dragEvent = (DragEvent) event;
if (dragEvent.isValid()) {
MethodBinding binding = getDragListener();
if (binding != null) {
binding.invoke(getFacesContext(), new Object[] {event});
}
new AjaxEvent(this).queue();
new ActionEvent(this).queue();
}
}
}
public void queueEvent(FacesEvent event) {
if (event instanceof DragEvent) {
if (isImmediate()) {
event.setPhaseId(PhaseId.APPLY_REQUEST_VALUES);
} else {
event.setPhaseId(PhaseId.INVOKE_APPLICATION);
}
}
super.queueEvent(event);
}
public String getResolvedDragIndicator(FacesContext facesContext) {
return null;
}
}