uitest/src/main/java/com/vaadin/tests/components/combobox/ComboBoxMousewheel.java


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package com.vaadin.tests.components.combobox;

import com.vaadin.server.VaadinRequest;
import com.vaadin.tests.components.AbstractReindeerTestUI;
import com.vaadin.tests.util.ItemDataProvider;
import com.vaadin.ui.ComboBox;

/**
 * Tests mousewheel handling in ComboBox.
 *
 * @author Vaadin Ltd
 */
public class ComboBoxMousewheel extends AbstractReindeerTestUI {

    @Override
    protected void setup(VaadinRequest request) {
        addComponent(createComboBox("Paged"));

        ComboBox<String> cb = createComboBox("Unpaged");
        cb.setPageLength(0);
        addComponent(cb);
    }

    private ComboBox<String> createComboBox(String caption) {
        ComboBox<String> cb = new ComboBox<>(caption);
        cb.setDataProvider(new ItemDataProvider(100));
        cb.setId(caption);
        return cb;
    }

    @Override
    protected String getTestDescription() {
        return "ComboBox scrolling should be possible to both directions on Paged + IE as well.<br>"
                + "IE should not move paging up when scrolled down.";
    }

    @Override
    protected Integer getTicketNumber() {
        return 16918;
    }

}