vaadin-framework/uitest/src/main/java/com/vaadin/tests/components/progressindicator/ProgressIndicatorInvisible.java

package com.vaadin.tests.components.progressindicator;

import com.vaadin.tests.components.TestBase;
import com.vaadin.ui.Button;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.v7.ui.ProgressIndicator;

public class ProgressIndicatorInvisible extends TestBase {

    @Override
    protected void setup() {
        final VerticalLayout lo = new VerticalLayout();

        addComponent(lo);

        final ProgressIndicator pi = new ProgressIndicator();
        pi.setPollingInterval(400);
        lo.addComponent(pi);

        Button hideProgressIndicator = new Button("Hide progress indicator",
                event -> {
                    pi.setVisible(!pi.isVisible());
                    event.getButton()
                            .setCaption((pi.isVisible() ? "Hide" : "Show")
                                    + " progress indicator");
                });
        addComponent(hideProgressIndicator);

        Button disableProgressIndicator = new Button(
                "Disable progress indicator", event -> {
                    pi.setEnabled(!pi.isEnabled());
                    event.getButton()
                            .setCaption((pi.isEnabled() ? "Disable" : "Enable")
                                    + " progress indicator");
                });

        addComponent(disableProgressIndicator);
        Button removeProgressIndicator = new Button("Remove progress indicator",
                event -> {
                    if (pi.getParent() != null) {
                        lo.removeComponent(pi);
                        event.getButton().setCaption("Add progress indicator");
                    } else {
                        lo.addComponent(pi);
                        event.getButton()
                                .setCaption("Remove progress indicator");
                    }
                });

        addComponent(removeProgressIndicator);
        final Button b = new Button("Hide container of progress indicator");
        addComponent(b);

        b.addClickListener(event -> {
            lo.setVisible(!lo.isVisible());
            b.setCaption((lo.isVisible() ? "Hide" : "Show")
                    + " container of progress indicator");
        });
    }

    @Override
    protected String getDescription() {
        return "Progress indicator does not stop polling when its parent layout is made invisible";
    }

    @Override
    protected Integer getTicketNumber() {
        return 4014;
    }

}