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

  * PicFilterWeb.java - Output a pic as a filter list

  * 

  * PicMan - The BuckoSoft Picture Manager in Java

  * Copyright(c) 2005 - Dick Balaska

  * 

  */

 package com.buckosoft.PicMan.web;

 import java.util.Iterator;

 import java.util.List;

 import java.util.ListIterator;

 import org.apache.commons.logging.Log;

 import org.apache.commons.logging.LogFactory;

 import com.buckosoft.PicMan.db.DatabaseFacade;

 import com.buckosoft.PicMan.domain.Filter;

 import com.buckosoft.PicMan.domain.Set;

 public class PicFilterWeb {

         protected final Log logger = LogFactory.getLog(getClass());

         static private final String eol = "\r\n";

         private DatabaseFacade dbf;

         public void setDatabase(DatabaseFacade dbf) { this.dbf = dbf; }

         public DatabaseFacade getDatabase() { return(dbf); }

         /**

          * Given a picName, output a table segment that displays the thumbnail and the filter

          * as a series of checkboxs.

          * 

          * @param picName the name of the pic to display

          * @return a big HTML string

          */

         public        String        getFilterEdit(String picName) {

                 Filter                f = dbf.getFilter(picName);

                 List<Integer>        sizes = dbf.getSizes();

                 List<Set>                sets = dbf.getSets();

                 Iterator<Integer>        isize;

                 int                                csizes = sizes.size();

                 int                                size;

                 Iterator<Set>        iset;

                 Set                                set;

                 int                        activeSets = 0;

                 iset = sets.iterator();

                 while (iset.hasNext()) {

                         set = iset.next();

                         if (set.isActive() && !set.isMetaSet() && !set.isMicroSet())

                                 activeSets++;

                 }

                 // the output string

                 StringBuffer        s = new StringBuffer();

                 s.append("<tr><td rowspan=4><img src=\"getThumbNail.do?pic=");

                 s.append(picName);

                 s.append("\"/></td>");

                 s.append(eol);

                 s.append("<td colspan=" + ((csizes+1)*activeSets-1) + ">" + picName);

                 s.append("<script language=\"JavaScript1.1\">");

                 iset = sets.iterator();

                 ListIterator<Integer> li;

                 while (iset.hasNext()) {

                         set = (Set)iset.next();

                         if (set.isActive() && !set.isMetaSet()) {

                                 s.append("function doCl_" + picName + "_" + set.getName() + "(z) { while(1) {" + eol);

                                 s.append("var n=\"" + picName + "_" + set.getName() + "_\"+z;");

                                 s.append("var c=document.getElementById(n).checked;" + eol);

                                 li = sizes.listIterator(sizes.size());

                                 while (li.hasPrevious()) {

                                         size = ((Integer)(li.previous())).intValue();

                                         s.append("if (z==" + size + ") break;" + eol);

                                         s.append("document.getElementById(\"" + getPSSName(picName, set.getName(), size) 

                                                 + "\").checked = c;" + eol);

                                 }

                                 s.append("}}" + eol);

                         }

                 }

                 s.append("</script><input type=\"hidden\" name=\"pic_" + picName + "\" value=\"1\" />" + eol);

                 s.append("</td></tr>" + eol);

                 // row 2 is the sizes

                 s.append("<tr>");

                 isize = sizes.iterator();

                 while (isize.hasNext()) {

                         size = ((Integer)(isize.next())).intValue();

                         s.append("<td colspan=" + activeSets + " align=center>" + size + "</td><td rowspan=3 width=1 bgcolor=#000000><br/></td>" + eol);

                 }

                 s.append("</tr>" + eol);

                 // row 3 is the sets

                 s.append("<tr>");

                 isize = sizes.iterator();

                 while (isize.hasNext()) {

                         size = ((Integer)(isize.next())).intValue();

                         iset = sets.iterator();

                         while (iset.hasNext()) {

                                 set = (Set)iset.next();

                                 if (set.isActive() && !set.isMetaSet() && !set.isMicroSet())

                                         s.append("<td align=center>" + set.getName() + "</td>" + eol);

                         }

                 }

                 s.append("</tr>" + eol);

                 // row 4 is the checkboxes and selectors

                 s.append("<tr>");

                 isize = sizes.iterator();

                 while (isize.hasNext()) {

                         size = ((Integer)(isize.next())).intValue();

                         iset = sets.iterator();

                         while (iset.hasNext()) {

                                 set = (Set)iset.next();

                                 if (set.isActive() && !set.isMetaSet() && !set.isMicroSet()) {

                                         int        value = f.getFilter(set.getName(), size);

                                         s.append("<td><input type=\"checkbox\" id=\"" + getPSSName(picName, set.getName(), size) + "\"");

                                         s.append(" name=\"" + getPSSName(picName, set.getName(), size) + "\"");

                                         s.append(" onclick='doCl_" + picName + "_" + set.getName() + "(" + size + "); return true;'");

                                         s.append(((value != 0) ? " CHECKED " : "") + "/>" + eol);

                                         s.append("<select name=\"sl_" + getPSSName(picName, set.getName(), size) + "\"");

                                         s.append(" id='sl_" + getPSSName(picName, set.getName(), size) + "'");

                                         s.append(" onchange='selChanged(\"" + picName + "\",\"" + set.getName() + "\"," + size + ");'> ");

                                         s.append("<option value=\"9\"");

                                         if (value >= 9) s.append(" SELECTED"); s.append(">9</option>");

                                         s.append("<option value=\"8\"");

                                         if (value == 8) s.append(" SELECTED"); s.append(">8</option>");

                                         s.append("<option value=\"7\"");

                                         if (value == 7) s.append(" SELECTED"); s.append(">7</option>");

                                         s.append("<option value=\"6\"");

                                         if (value == 6) s.append(" SELECTED"); s.append(">6</option>");

                                         s.append("<option value=\"5\"");

                                         if (value == 5) s.append(" SELECTED"); s.append(">5</option>");

                                         s.append("<option value=\"4\"");

                                         if (value == 4) s.append(" SELECTED"); s.append(">4</option>");

                                         s.append("<option value=\"3\"");

                                         if (value == 3) s.append(" SELECTED"); s.append(">3</option>");

                                         s.append("<option value=\"2\"");

                                         if (value == 2) s.append(" SELECTED"); s.append(">2</option>");

                                         s.append("<option value=\"1\"");

                                         if (value == 1) s.append(" SELECTED"); s.append(">1</option>");

                                         s.append("<option value=\"0\"");

                                         if (value == 0) s.append(" SELECTED"); s.append(">0</option>");

                                         s.append("</select></td>" + eol);

                                 }

                         }

                 }

                 s.append("</tr>");

                 return(s.toString());

         }

         private        String        getPSSName(String pic, String set, int size) {

                 String s = pic + "_" + set + "_" + size;

                 return(s);

         }

 }