Ajax Core

Input

Button

Data

Panel

Overlay

Menu

Charts

Message

Multimedia

File

DragDrop

Dialog Framework

Misc

<h:form id="form">
			
	<h:panelGrid columns="3">
		<h:outputText value="Keyup: " />
		
		<p:inputText id="counter">
			<p:ajax event="keyup" update="out" 
					listener="#{counterBean.increment}"/>
		</p:inputText>
		
		<h:outputText id="out" value="#{counterBean.count}" />
	</h:panelGrid>
	
</h:form>
					

package org.primefaces.examples.view;

import java.io.Serializable;

public class CounterBean implements Serializable{

	private int count;

	public int getCount() {
		return count;
	}

	public void setCount(int count) {
		this.count = count;
	}
	
	public void increment() {
		count++;
	}
}