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package com.vaadin.tests.components.ui;
import com.vaadin.server.ExternalResource;
import com.vaadin.server.VaadinRequest;
import com.vaadin.tests.components.AbstractReindeerTestUI;
import com.vaadin.ui.Button;
import com.vaadin.ui.Label;
import com.vaadin.ui.Link;
public class UriFragment extends AbstractReindeerTestUI {
private final Label fragmentLabel = new Label();
@Override
protected void setup(VaadinRequest request) {
fragmentLabel.setId("fragmentLabel");
addComponent(fragmentLabel);
updateLabel();
getPage().addUriFragmentChangedListener(event -> updateLabel());
addComponent(createButton("test", "Navigate to #test", "test"));
addComponent(createButton("empty", "Navigate to #", ""));
addComponent(createButton("null", "setUriFragment(null)", null));
Link link = new Link("Navigate to #linktest",
new ExternalResource("#linktest"));
link.setId("link");
addComponent(link);
}
private Button createButton(String id, String caption,
final String fragment) {
Button button = new Button(caption,
event -> getPage().setUriFragment(fragment));
button.setId(id);
return button;
}
private void updateLabel() {
String fragment = getPage().getUriFragment();
if (fragment == null) {
fragmentLabel.setValue("No URI fragment set");
} else {
fragmentLabel.setValue("Current URI fragment: " + fragment);
}
}
@Override
public String getTestDescription() {
return "URI fragment status should be known when the page is loaded and retained while navigating to different fragments or using the back and forward buttons.";
}
@Override
protected Integer getTicketNumber() {
return Integer.valueOf(8048);
}
}
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