001    /*
002     * Copyright (C) 2012 eXo Platform SAS.
003     *
004     * This is free software; you can redistribute it and/or modify it
005     * under the terms of the GNU Lesser General Public License as
006     * published by the Free Software Foundation; either version 2.1 of
007     * the License, or (at your option) any later version.
008     *
009     * This software is distributed in the hope that it will be useful,
010     * but WITHOUT ANY WARRANTY; without even the implied warranty of
011     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012     * Lesser General Public License for more details.
013     *
014     * You should have received a copy of the GNU Lesser General Public
015     * License along with this software; if not, write to the Free
016     * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
017     * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
018     */
019    
020    package org.crsh.text.ui;
021    
022    import org.crsh.text.Style;
023    
024    import java.util.ArrayList;
025    import java.util.List;
026    
027    public class RowElement extends Element {
028    
029      /** . */
030      List<Element> cols;
031    
032      /** . */
033      final boolean header;
034    
035      public RowElement() {
036        this(false);
037      }
038    
039      public RowElement(boolean header) {
040        this.header = header;
041        this.cols = new ArrayList<Element>();
042      }
043    
044      @Override
045      public RowRenderer renderer() {
046        return new RowRenderer(this);
047      }
048    
049      public RowElement add(Element... cols) {
050        for (Element col : cols) {
051          if (col.parent != null) {
052            throw new IllegalArgumentException("Column has already a parent");
053          }
054        }
055        for (Element col : cols) {
056          this.cols.add(col);
057          col.parent = this;
058        }
059        return this;
060      }
061    
062      public List<Element> getCols() {
063        return cols;
064      }
065    
066      @Override
067      public RowElement style(Style.Composite style) {
068        return (RowElement)super.style(style);
069      }
070    }