src/main/java/eu/etaxonomy/cdm/vaadin/ui/CheckUI.java

   1 package eu.etaxonomy.cdm.vaadin.ui;
   2
   3 import javax.servlet.annotation.WebServlet;
   4
   5 import com.vaadin.annotations.Theme;
   6 import com.vaadin.annotations.VaadinServletConfiguration;
   7 import com.vaadin.server.VaadinRequest;
   8 import com.vaadin.server.VaadinServlet;
   9 import com.vaadin.ui.Button;
  10 import com.vaadin.ui.Button.ClickEvent;
  11 import com.vaadin.ui.Label;
  12 import com.vaadin.ui.UI;
  13 import com.vaadin.ui.VerticalLayout;
  14
  15 @Theme("valo")
  16 @SuppressWarnings("serial")
  17 public class CheckUI extends UI
  18 {
  19
  20 //    @WebServlet(value = "/*", asyncSupported = true, initParams = {
  21 //                      @WebInitParam(name="org.atmosphere.cpr.asyncSupport", value="org.atmosphere.container.Jetty9AsyncSupportWithWebSocket")
  22 //      })
  23
  24     @WebServlet(value = {"/app/*", "/VAADIN/*"}, asyncSupported = true)
  25     @VaadinServletConfiguration(productionMode = false, ui = CheckUI.class, widgetset = "eu.etaxonomy.cdm.vaadin.AppWidgetSet")
  26     public static class Servlet extends VaadinServlet {
  27     }
  28
  29     @Override
  30     protected void init(VaadinRequest request) {
  31         final VerticalLayout layout = new VerticalLayout();
  32         layout.setMargin(true);
  33         setContent(layout);
  34
  35         Button button = new Button("Click Me");
  36         button.addClickListener(new Button.ClickListener() {
  37             public void buttonClick(ClickEvent event) {
  38                 layout.addComponent(new Label("Thank you for clicking"));
  39             }
  40         });
  41         layout.addComponent(button);
  42     }
  43
  44 }