/* * 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.Element; /** * A representation of a spacer element in a * {@link com.vaadin.client.widget.escalator.RowContainer.BodyRowContainer}. * * @since 7.5.0 * @author Vaadin Ltd */ public interface Spacer { /** * Gets the root element for the spacer content. * * @return the root element for the spacer content */ Element getElement(); /** * Gets the decorative element for this spacer. */ Element getDecoElement(); /** * Gets the row index. * * @return the row index. */ int getRow(); }