content: // This file is part of AceWiki.
  // Copyright 2008-2013, AceWiki developers.
  // 
  // AceWiki is free software: you can redistribute it and/or modify it under the terms of the GNU
  // Lesser General Public License as published by the Free Software Foundation, either version 3 of
  // the License, or (at your option) any later version.
  // 
  // AceWiki is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
  // even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  // Lesser General Public License for more details.
  // 
  // You should have received a copy of the GNU Lesser General Public License along with AceWiki. If
  // not, see http://www.gnu.org/licenses/.
  
  package ch.uzh.ifi.attempto.acewiki.gui;
  
  import ch.uzh.ifi.attempto.echocomp.Label;
  import nextapp.echo.app.Alignment;
  import nextapp.echo.app.Column;
  import nextapp.echo.app.Component;
  import nextapp.echo.app.Extent;
  import nextapp.echo.app.Font;
  import nextapp.echo.app.Row;
  import nextapp.echo.app.layout.RowLayoutData;
  
  /**
   * This class represents a GUI component that is shown as a list item with a preceding "-".
   * 
   * @author Tobias Kuhn
   */
  public class ListItem extends Row {
  	
  	private static final long serialVersionUID = 1214629285195105570L;
  
  	/**
  	 * Creates a new list item that contains the given components.
  	 * 
  	 * @param components The components of the list item.
  	 */
  	public ListItem(Component... components) {
  		setCellSpacing(new Extent(2));
  		Label l = new Label("-", Font.PLAIN, 11);
  		RowLayoutData layout = new RowLayoutData();
  		layout.setAlignment(new Alignment(Alignment.LEFT, Alignment.TOP));
  		l.setLayoutData(layout);
  		add(l);
  		if (components.length == 1) {
  			add(components[0]);
  		} else {
  			Column col = new Column();
  			col.setCellSpacing(new Extent(2));
  			Row row = new Row();
  			for (Component c : components) {
  				if (c == null) {
  					col.add(row);
  					row = new Row();
  				} else {
  					row.add(c);
  				}
  				col.add(row);
  				add(col);
  			}
  		}
  	}
  
  }
  