001package org.gwtbootstrap3.client.ui; 002 003/* 004 * #%L 005 * GwtBootstrap3 006 * %% 007 * Copyright (C) 2013 GwtBootstrap3 008 * %% 009 * Licensed under the Apache License, Version 2.0 (the "License"); 010 * you may not use this file except in compliance with the License. 011 * You may obtain a copy of the License at 012 * 013 * http://www.apache.org/licenses/LICENSE-2.0 014 * 015 * Unless required by applicable law or agreed to in writing, software 016 * distributed under the License is distributed on an "AS IS" BASIS, 017 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 018 * See the License for the specific language governing permissions and 019 * limitations under the License. 020 * #L% 021 */ 022 023import org.gwtbootstrap3.client.ui.constants.Styles; 024import org.gwtbootstrap3.client.ui.html.OrderedList; 025 026import com.google.gwt.user.client.ui.Widget; 027 028/** 029 * @author Joshua Godi 030 */ 031public class CarouselIndicators extends OrderedList { 032 033 public CarouselIndicators() { 034 setStyleName(Styles.CAROUSEL_INDICATORS); 035 } 036 037 @Override 038 public void add(final Widget child) { 039 if (!(child instanceof CarouselIndicator)) { 040 throw new IllegalArgumentException("Children can only be of type CarouselIndicator"); 041 } 042 super.add(child); 043 } 044}