001    package 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    
023    import org.gwtbootstrap3.client.ui.base.HasJustified;
024    import org.gwtbootstrap3.client.ui.base.helper.StyleHelper;
025    import org.gwtbootstrap3.client.ui.constants.Styles;
026    import org.gwtbootstrap3.client.ui.html.UnorderedList;
027    
028    /**
029     * Nav container and base class for navigations.
030     *
031     * @author Sven Jacobs
032     * @see NavTabs
033     * @see NavPills
034     * @see Affix
035     */
036    public class Nav extends UnorderedList implements HasJustified {
037    
038        public Nav() {
039            setStyleName(Styles.NAV);
040        }
041    
042        @Override
043        public void setJustified(final boolean justified) {
044            if (justified) {
045                addStyleName(Styles.NAV_JUSTIFIED);
046            } else {
047                removeStyleName(Styles.NAV_JUSTIFIED);
048            }
049        }
050    
051        @Override
052        public boolean isJustified() {
053            return StyleHelper.containsStyle(getStyleName(), Styles.NAV_JUSTIFIED);
054        }
055    }