vaadin-framework/uitest/src/com/vaadin/tests/components/combobox/ComboBoxOnSmallScreen.java

/*
 * Copyright 2000-2014 Vaadin Ltd.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.vaadin.tests.components.combobox;

import com.vaadin.server.VaadinRequest;
import com.vaadin.tests.components.AbstractTestUI;
import com.vaadin.ui.Alignment;
import com.vaadin.ui.ComboBox;
import com.vaadin.ui.VerticalLayout;

/**
 * Test UI for issue #11929 where ComboBox suggestion popup hides the ComboBox
 * itself obscuring the text input field.
 * 
 * @author Vaadin Ltd
 */
public class ComboBoxOnSmallScreen extends AbstractTestUI {

    private static final String PID = "captionPID";

    @Override
    protected void setup(VaadinRequest request) {
        addComponents(createComboBox(), createComboBox());
        VerticalLayout vl = getLayout();
        vl.setHeight(300, Unit.PIXELS);
        vl.setComponentAlignment(vl.getComponent(1), Alignment.BOTTOM_LEFT);
    }

    @Override
    protected String getTestDescription() {
        return "Combobox hides what you are typing on small screen";
    }

    @Override
    protected Integer getTicketNumber() {
        return 11929;
    }

    private ComboBox createComboBox() {
        ComboBox cb = new ComboBox();
        cb.addContainerProperty(PID, String.class, "");
        cb.setItemCaptionPropertyId(PID);

        for (int i = 1; i < 21; ++i) {
            final String v = "Item #" + i;
            cb.getItem(cb.addItem()).getItemProperty(PID).setValue(v);
        }

        return cb;
    }
}