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package com.vaadin.tests.components.ui;
import com.vaadin.server.ExternalResource;
import com.vaadin.server.VaadinSession;
import com.vaadin.server.WrappedRequest;
import com.vaadin.shared.ui.label.ContentMode;
import com.vaadin.tests.components.AbstractTestUIProvider;
import com.vaadin.ui.Label;
import com.vaadin.ui.Link;
import com.vaadin.ui.UI;
public class LazyInitUIs extends AbstractTestUIProvider {
// @EagerInit
private static class EagerInitUI extends UI {
@Override
public void init(WrappedRequest request) {
addComponent(getRequestInfo("EagerInitUI", request));
}
}
@Override
public UI createInstance(VaadinSession application, Class<? extends UI> type,
WrappedRequest request) {
return getUI(request);
}
@Override
public Class<? extends UI> getUIClass(VaadinSession application,
WrappedRequest request) {
return getUI(request).getClass();
}
private UI getUI(WrappedRequest request) {
if (request.getParameter("lazyCreate") != null) {
// UI created on second request
UI uI = new UI() {
@Override
protected void init(WrappedRequest request) {
addComponent(getRequestInfo("LazyCreateUI", request));
}
};
return uI;
} else if (request.getParameter("eagerInit") != null) {
// UI inited on first request
return new EagerInitUI();
} else {
// The standard UI
UI uI = new UI() {
@Override
protected void init(WrappedRequest request) {
addComponent(getRequestInfo("NormalUI", request));
Link lazyCreateLink = new Link("Open lazyCreate UI",
new ExternalResource(VaadinSession.getCurrent()
.getURL() + "?lazyCreate#lazyCreate"));
lazyCreateLink.setTargetName("_blank");
addComponent(lazyCreateLink);
Link lazyInitLink = new Link("Open eagerInit UI",
new ExternalResource(VaadinSession.getCurrent()
.getURL() + "?eagerInit#eagerInit"));
lazyInitLink.setTargetName("_blank");
addComponent(lazyInitLink);
}
};
return uI;
}
}
public static Label getRequestInfo(String name, WrappedRequest request) {
String info = name;
info += "<br />pathInfo: " + request.getRequestPathInfo();
info += "<br />parameters: " + request.getParameterMap().keySet();
info += "<br />uri fragment: "
+ request.getBrowserDetails().getUriFragment();
return new Label(info, ContentMode.XHTML);
}
@Override
protected String getTestDescription() {
return "BrowserDetails should be available in Application.getUI if UIRequiresMoreInformation has been thrown and in UI.init if the UI has the @UIInitRequiresBrowserDetals annotation";
}
@Override
protected Integer getTicketNumber() {
return Integer.valueOf(7883); // + #7882 + #7884
}
}
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