001package org.gwtbootstrap3.client.ui; 002 003/* 004 * #%L 005 * GwtBootstrap3 006 * %% 007 * Copyright (C) 2013 - 2014 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.Div; 025 026import com.google.gwt.user.client.ui.Widget; 027 028/** 029 * Container widget for the tab content 030 * <p/> 031 * <a href="http://getbootstrap.com/javascript/#tabs">Bootstrap Documentation</a> 032 * <p/> 033 * <h3>UiBinder example</h3> 034 * <p/> 035 * <pre> 036 * {@code 037 * <b:TabContent> 038 * <b:TabPane/> 039 * <b:TabPane/> 040 * </b:TabContent> 041 * } 042 * </pre> 043 * 044 * @author Joshua Godi 045 * @see org.gwtbootstrap3.client.ui.TabPane 046 */ 047public class TabContent extends Div { 048 049 /** 050 * Creates the default widget with the default styles 051 */ 052 public TabContent() { 053 setStyleName(Styles.TAB_CONTENT); 054 } 055 056 /** 057 * We override the add to make sure only children of type TabPane can be added! 058 * 059 * @param child widget to be added 060 * @see org.gwtbootstrap3.client.ui.TabPane 061 */ 062 @Override 063 public void add(final Widget child) { 064 if (!(child instanceof TabPane)) { 065 throw new IllegalArgumentException("TabContent must have children of type TabPane."); 066 } 067 super.add(child); 068 } 069}