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.ComplexWidget;
024    import org.gwtbootstrap3.client.ui.base.DescriptionComponent;
025    import org.gwtbootstrap3.client.ui.constants.Styles;
026    
027    import com.google.gwt.dom.client.Document;
028    import com.google.gwt.user.client.ui.Widget;
029    
030    /**
031     * @author Joshua Godi
032     */
033    public class Description extends ComplexWidget {
034    
035        public Description() {
036            setElement(Document.get().createDLElement());
037        }
038    
039        public void setHorizontal(final boolean horizontal) {
040            setStyleName(Styles.DL_HORIZONTAL, horizontal);
041        }
042    
043        @Override
044        public void add(final Widget child) {
045            if (!(child instanceof DescriptionComponent)) {
046                throw new IllegalArgumentException(
047                        "Description can only have children of type DescriptionData and DescriptionTitle");
048            }
049            super.add(child);
050        }
051    }