org.lunifera.examples.runtime.web.vaadin.cm.Vaadin7CMDemoUI.java Source code

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Here is the source code for org.lunifera.examples.runtime.web.vaadin.cm.Vaadin7CMDemoUI.java

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/*******************************************************************************
 * Copyright (c) 2012 by committers of lunifera.org
 * 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *    Florian Pirchner - initial API and implementation
 *    
 *******************************************************************************/
package org.lunifera.examples.runtime.web.vaadin.cm;

import org.lunifera.runtime.web.vaadin.osgi.common.OSGiUI;

import com.vaadin.annotations.Push;
import com.vaadin.annotations.Theme;
import com.vaadin.server.VaadinRequest;
import com.vaadin.ui.Label;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.ui.themes.Reindeer;

/**
 * Specify the class name after the factory name.
 */
@Push
@Theme(Reindeer.THEME_NAME)
public class Vaadin7CMDemoUI extends OSGiUI {

    private static final String MSG = "Hi - that's the amazing vaadin 7 demo UI!";
    private static final long serialVersionUID = 1L;
    private Label label;

    @Override
    public void init(VaadinRequest request) {

        label = new Label(MSG);

        VerticalLayout layout = new VerticalLayout(label);
        layout.setStyleName(Reindeer.LAYOUT_BLUE);
        layout.setSizeFull();
        layout.setMargin(true);
        setContent(layout);

        new InitializerThread().start();
    }

    class InitializerThread extends Thread {

        private int i;

        @Override
        public void run() {
            while (true) {
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                }

                access(new Runnable() {
                    @Override
                    public void run() {
                        // Here the UI is locked and can be updated
                        label.setValue(MSG + " - Push no: " + Integer.toString(i++));
                    }
                });
            }
        }
    }
}