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.Renderer;
023    import org.crsh.text.Style;
024    
025    public abstract class Element {
026    
027      /** . */
028      private Style.Composite style;
029    
030      /** . */
031      Element parent;
032    
033      protected Element() {
034        this(null);
035      }
036    
037      protected Element(Element parent) {
038        this.parent = parent;
039      }
040    
041      public abstract Renderer renderer();
042    
043      public final Style.Composite getStyle() {
044        return style;
045      }
046    
047      public final void setStyle(Style.Composite style) {
048        this.style = style;
049      }
050    
051      public Element style(Style.Composite style) {
052        this.style = style;
053        return this;
054      }
055    
056      public static RowElement row() {
057        return new RowElement();
058      }
059    
060      public static RowElement header() {
061        return new RowElement(true);
062      }
063    
064      public static LabelElement label(String value) {
065        return new LabelElement(value);
066      }
067    }