org.ajax4jsf.framework.ajax.AjaxRegionListener Maven / Gradle / Ivy
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Ajax4jsf is an open source extension to the JavaServer Faces standard that adds AJAX capability to JSF applications without requiring the writing of any JavaScript.
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/**
* Copyright 2004 The Apache Software Foundation.
*
* Licensed 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.ajax4jsf.framework.ajax;
import javax.faces.context.FacesContext;
import javax.faces.event.AbortProcessingException;
import javax.faces.event.ActionEvent;
import javax.faces.event.ActionListener;
import javax.faces.event.ValueChangeEvent;
import javax.faces.event.ValueChangeListener;
import org.ajax4jsf.framework.renderer.AjaxRendererUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* @author shura
*
* Listener for append refreshed region to ajax viev.
*/
public class AjaxRegionListener implements ActionListener, ValueChangeListener
{
public static Log log = LogFactory.getLog(AjaxRegionListener.class);
/*
* (non-Javadoc)
*
* @see javax.faces.event.ActionListener#processAction(javax.faces.event.ActionEvent)
*/
public void processAction(ActionEvent actionEvent)
throws AbortProcessingException {
AjaxRendererUtils.addRegionsFromComponent(actionEvent.getComponent(), FacesContext.getCurrentInstance());
}
/*
* (non-Javadoc)
*
* @see javax.faces.event.ValueChangeListener#processValueChange(javax.faces.event.ValueChangeEvent)
*/
public void processValueChange(ValueChangeEvent event)
throws AbortProcessingException {
AjaxRendererUtils.addRegionsFromComponent(event.getComponent(), FacesContext.getCurrentInstance());
}
}