|
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576 |
- package com.vaadin.tests.minitutorials.v7b1;
-
- import java.util.List;
-
- import javax.portlet.PortletException;
- import javax.servlet.ServletException;
-
- import org.jsoup.nodes.Comment;
- import org.jsoup.nodes.Element;
- import org.jsoup.nodes.Node;
- import org.jsoup.parser.Tag;
-
- import com.vaadin.server.BootstrapFragmentResponse;
- import com.vaadin.server.BootstrapListener;
- import com.vaadin.server.BootstrapPageResponse;
- import com.vaadin.server.ServiceException;
- import com.vaadin.server.SessionInitEvent;
- import com.vaadin.server.SessionInitListener;
- import com.vaadin.server.VaadinPortlet;
- import com.vaadin.server.VaadinServlet;
-
- public class BootstrapListenerCode {
- public static BootstrapListener listener = new BootstrapListener() {
- @Override
- public void modifyBootstrapPage(BootstrapPageResponse response) {
- response.getDocument().body()
- .appendChild(new Comment("Powered by Vaadin!"));
- response.setHeader("X-Powered-By", "Vaadin 7");
- }
-
- @Override
- public void modifyBootstrapFragment(
- BootstrapFragmentResponse response) {
- // Wrap the fragment in a custom div element
- Element myDiv = new Element(Tag.valueOf("div"), "");
- List<Node> nodes = response.getFragmentNodes();
- for (Node node : nodes) {
- myDiv.appendChild(node);
- }
- nodes.clear();
- nodes.add(myDiv);
- }
- };
- }
-
- class MyVaadinServlet extends VaadinServlet {
- @Override
- protected void servletInitialized() throws ServletException {
- super.servletInitialized();
- getService().addSessionInitListener(new SessionInitListener() {
- @Override
- public void sessionInit(SessionInitEvent event)
- throws ServiceException {
- event.getSession()
- .addBootstrapListener(BootstrapListenerCode.listener);
- }
- });
- }
- }
-
- // Or...
-
- class MyVaadinPortlet extends VaadinPortlet {
- @Override
- protected void portletInitialized() throws PortletException {
- super.portletInitialized();
- getService().addSessionInitListener(new SessionInitListener() {
- @Override
- public void sessionInit(SessionInitEvent event)
- throws ServiceException {
- event.getSession()
- .addBootstrapListener(BootstrapListenerCode.listener);
- }
- });
- }
- }
|