001/*
002 *  Copyright 2012 GWT-Bootstrap
003 *
004 *  Licensed under the Apache License, Version 2.0 (the "License");
005 *  you may not use this file except in compliance with the License.
006 *  You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *  Unless required by applicable law or agreed to in writing, software
011 *  distributed under the License is distributed on an "AS IS" BASIS,
012 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *  See the License for the specific language governing permissions and
014 *  limitations under the License.
015 */
016package com.github.gwtbootstrap.client.ui.base;
017
018import com.github.gwtbootstrap.client.ui.resources.Bootstrap;
019
020//@formatter:off
021/**
022 * Base class for nav widgets that can be stacked.
023 * 
024 * @since 2.0.4.0
025 * 
026 * @author Dominik Mayer
027 * 
028 * @see <a href="http://getbootstrap.com/2.3.2/components.html#navs">Bootstrap documentation</a>
029 */
030//@formatter:on
031public abstract class StackedNav extends UnorderedList {
032
033        /**
034         * Creates an empty widget whose contents will not be stacked.
035         */
036        public StackedNav() {
037                addStyleName(Bootstrap.nav);
038        }
039
040        /**
041         * Sets whether the contents of the widget should be stacked or not.
042         * 
043         * @param stacked
044         *            <code>true</code> if the contents should appear stacked.
045         */
046        public void setStacked(boolean stacked) {
047                if (stacked)
048                        addStyleName(Bootstrap.nav_stacked);
049                else
050                        removeStyleName(Bootstrap.nav_stacked);
051        }
052}