/******************************************************************************

  * PicBrowserDom.java - XML for PicMan's Pic Browser

  * 

  * PicMan - The BuckoSoft Picture Manager in Java

  * Copyright(c) 2009 - Dick Balaska

  * 

  */

 package com.buckosoft.PicMan.dom;

 import org.dom4j.Document;

 import org.dom4j.DocumentHelper;

 import org.dom4j.Element;

 import com.buckosoft.PicMan.business.PicManFacade;

 import com.buckosoft.PicMan.domain.User;

 import com.buckosoft.PicMan.web.PicBrowserAjaxController;

 /** XML for PicMan's Pic Browser

  * @author Dick Balaska

  * @since 2009/06/03

  * @see <a href="http://cvs.buckosoft.com/Projects/java/PicMan/PicMan/src/com/buckosoft/PicMan/dom/VirginsDom.java">VirginsDom.java</a>

  */

 public class PicBrowserDom {

         /** Create a DOM of a limited number of Pics in our database

          * @param pmf The PicMan Facade

          * @return The DOM

          */

         static public Document createDocument(PicManFacade pmf, User user, PicBrowserAjaxController.PicNameWithLabel[] picList, int offset) {

                 int                count = 10;

                 if (user != null)

                         count = user.getPicBrowserPicsPerPage();

                 Document document = DocumentHelper.createDocument();

                 Element root = document.addElement("PicBrowser");

                 root.addElement("thumbHeight").addText("" + pmf.getDB().getThumbHeight());

                 if (picList == null)

                         root.addElement("Count").addText("" + pmf.getDB().getFilterCount());

                 else {

                         root.addElement("Count").addText("" + (picList != null ? picList.length : 0));

                         Element pics = DocumentHelper.createElement("Pics");

                         try {

 //                                iter = picList.listIterator(offset);

                                 int i = offset;

                                 while (i < picList.length && --count >= 0) {

                                         //String v = ;

                                         Element ele = DocumentHelper.createElement("Pic");

                                         ele.addElement("index").addText("" + i);

                                         ele.addElement("name").addText(picList[i].name);

                                         if (picList[i].label != null)

                                                 ele.addElement("label").addText(picList[i].label);

                                         pics.add(ele);

                                         i++;

                                 }

                         } catch (Exception e) {}

                         root.add(pics);

                 }

                 return document;

         }

 }