Basic - Button

<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
   "http://www.w3.org/TR/html4/loose.dtd">

<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>Basic - Button</title>
    </head>
    <body>
        <div style="padding:15px">
            <h3>Click on Button Bellow</h3>
            <WAF:Button id="btnSayHi" text="Say Hi" />
            <br/>
            <br/>
            <WAF:Label id="lblMessage" text="" />
        </div>
    </body>
</html>

package controllers;

import com.openwaf.client.event.dom.ClickEvent;
import com.openwaf.client.event.dom.ClickHandler;
import com.openwaf.client.ui.annotation.ViewElement;
import com.openwaf.client.ui.basic.Button;
import com.openwaf.client.ui.basic.Label;
import com.openwaf.core.framework.WAFController;

public class ExBasicButton extends WAFController{
    @ViewElement
    private Button btnSayHi;
    @ViewElement
    private Label lblMessage;
    private ExBasicButton(){
        btnSayHi.addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent event) {
                lblMessage.setText("Thanks for the click");
            }
        });
    }
}