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Vaadin is a web application framework for Rich Internet Applications (RIA). Vaadin enables easy development and maintenance of fast and secure rich web applications with a stunning look and feel and a wide browser support. It features a server-side architecture with the majority of the logic running on the server. Ajax technology is used at the browser-side to ensure a rich and interactive user experience.

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/*
 * Copyright 2000-2016 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.client.widget.escalator;

import com.google.gwt.dom.client.TableRowElement;
import com.vaadin.client.widgets.Escalator;

/**
 * A representation of a row in an {@link Escalator}.
 *
 * @since 7.4
 * @author Vaadin Ltd
 */
public interface Row {
    /**
     * Gets the row index.
     *
     * @return the row index
     */
    public int getRow();

    /**
     * Gets the root element for this row.
     * 
     * The {@link EscalatorUpdater} may update the class names of the element
     * and add inline styles, but may not modify the contained DOM structure.
     * 
     * If you wish to modify the cells within this row element, access them via
     * the List<{@link Cell}> objects passed in to
     * {@code EscalatorUpdater.updateCells(Row, List)}
     *
     * @return the root element of the row
     */
    public TableRowElement getElement();
}