package com.itmill.toolkit.tests.magi;

import com.itmill.toolkit.ui.AbstractComponentContainer;
import com.itmill.toolkit.ui.Button;
import com.itmill.toolkit.ui.Button.ClickEvent;

/** This example demonstrates the use of inline classes for event listeners. */
public class TheButtons3 {
    Button thebutton; /* This component is stored as a member variable. */

    /** Creates two buttons in given container. */
    public TheButtons3(AbstractComponentContainer container) {
        thebutton = new Button("Do not push this button");
        thebutton.addListener(new Button.ClickListener() {
            /*
             * Define the method in the local class to handle the click.
             */
            public void buttonClick(ClickEvent event) {
                thebutton.setCaption("Do not push this button again");
            }
        });
        container.addComponent(thebutton);

        /*
         * Have the second button as a local variable in the constructor. Only
         * "final" local variables can be accessed from an anonymous class.
         */
        final Button secondbutton = new Button("I am a button too");
        secondbutton.addListener(new Button.ClickListener() {
            /*
             * Define the method in the local class to handle the click.
             */
            public void buttonClick(ClickEvent event) {
                secondbutton.setCaption("I am not a number!");
            }
        });
        container.addComponent(secondbutton);
    }
}