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     */
016    package com.github.gwtbootstrap.client.ui.base;
017    
018    import 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://twitter.github.com/bootstrap/components.html#navs">Bootstrap documentation</a>
029     */
030    //@formatter:on
031    public 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    }