name.martingeisse.webide.experiment.PushTestPage.java Source code

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Here is the source code for name.martingeisse.webide.experiment.PushTestPage.java

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/**
 * Copyright (c) 2010 Martin Geisse
 *
 * This file is distributed under the terms of the MIT license.
 */

package name.martingeisse.webide.experiment;

import java.util.Timer;
import java.util.TimerTask;

import org.apache.wicket.Application;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.AjaxLink;
import org.apache.wicket.atmosphere.EventBus;
import org.apache.wicket.atmosphere.Subscribe;
import org.apache.wicket.markup.html.WebPage;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.model.PropertyModel;

/**
 *
 */
public class PushTestPage extends WebPage {

    /**
     * the status
     */
    private String status = "new";

    /**
     * Constructor.
     */
    public PushTestPage() {
        setStatelessHint(false);
        final Application application = getApplication();
        add(new AjaxLink<Void>("link") {
            @Override
            public void onClick(AjaxRequestTarget target) {
                new Timer().schedule(new TimerTask() {
                    @Override
                    public void run() {
                        status = "idle ";
                        EventBus.get(application).post(new MyMessage());
                    }
                }, 5000);
                status = "running ...";
                target.add(PushTestPage.this.get("status"));
            }
        });
        add(new Label("status", new PropertyModel<String>(this, "status")).setOutputMarkupId(true));
    }

    /**
     * Getter method for the status.
     * @return the status
     */
    public String getStatus() {
        return status;
    }

    /**
     * Setter method for the status.
     * @param status the status to set
     */
    public void setStatus(String status) {
        this.status = status;
    }

    @Subscribe
    public void receiveMessage(AjaxRequestTarget target, MyMessage message) {
        target.add(PushTestPage.this.get("status"));
    }

    class MyMessage {

    }

}