uitest/src/com/vaadin/tests/application/RefreshStatePreserve.java


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package com.vaadin.tests.application;

import com.vaadin.annotations.PreserveOnRefresh;
import com.vaadin.server.Page.UriFragmentChangedEvent;
import com.vaadin.server.Page.UriFragmentChangedListener;
import com.vaadin.server.VaadinRequest;
import com.vaadin.tests.components.AbstractTestUI;
import com.vaadin.tests.util.Log;
import com.vaadin.ui.Label;

@PreserveOnRefresh
public class RefreshStatePreserve extends AbstractTestUI {

    private Log log = new Log(5);

    @Override
    protected void setup(VaadinRequest request) {
        // Internal parameter sent by vaadinBootstrap.js,
        addComponent(new Label("window.name: " + request.getParameter("v-wn")));
        addComponent(new Label("UI id: " + getUIId()));
        addComponent(log);

        log.log("Initial fragment: " + getPage().getUriFragment());
        getPage().addUriFragmentChangedListener(
                new UriFragmentChangedListener() {
                    @Override
                    public void uriFragmentChanged(UriFragmentChangedEvent event) {
                        log.log("Fragment changed to " + event.getUriFragment());
                    }
                });
    }

    @Override
    protected String getTestDescription() {
        return "Refreshing the browser window should preserve the state";
    }

    @Override
    protected Integer getTicketNumber() {
        return Integer.valueOf(8068);
    }
}