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GenericLookAndFeel.java

00001 package edu.virtualschool.jwaa;
00002 import java.text.SimpleDateFormat;
00003 import java.util.ArrayList;
00004 import java.util.Iterator;
00005 import java.util.Locale;
00006 
00007 import org.apache.log4j.Logger;
00008 
00009 import edu.virtualschool.VirtualSchoolNavigationBar;
00010 
00021 public class GenericLookAndFeel
00022 {
00023   public String keywords;
00024   public String description;
00025   public String author;
00026   public String email;
00027   public String version;
00028   public String copyright;
00029   public String documentRoot;
00030   
00031   public String pageHeader1;
00032   public String pageHeader2;
00033   public String pageTrailer1;
00034   public String pageTrailer2;
00035   final public MetaPage firstNavBarRow;
00036   
00037   public SimpleDateFormat date =  new SimpleDateFormat("dd MMM yyyy", Locale.US);
00038   private final static Logger logger = Logger.getLogger(GenericLookAndFeel.class.getName());
00039     
00040   public GenericLookAndFeel(
00041     String keywords,
00042     String description,
00043     String author,
00044     String email,
00045     String version,
00046     String copyright,
00047     String documentRoot,
00048     String selected
00049   )
00050   {
00051     this.keywords = keywords;
00052     this.description = description;
00053     this.author = author;
00054     this.email = email;
00055     this.version = version;
00056     this.copyright = copyright;
00057     this.documentRoot = documentRoot;
00058     this.firstNavBarRow = new VirtualSchoolNavigationBar(selected);
00059 
00060     this.pageHeader1 = 
00061 "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\" \n"+
00062 " \"http://www.w3.org/TR/REC-html40/loose.dtd\">\n"+
00063 "<html>\n"+
00064 " <head><title>";
00065     
00066     this.pageHeader2 = 
00067 "</title>\n"+
00068 " <meta http-equiv=\"content-type\" content=\"text/html; charset=iso-8859-1\">\n"+
00069 " <meta name=\"keywords\" content=\""+keywords+"\">\n"+
00070 " <meta name=\"description\" content=\""+description+"\">\n"+
00071 " <meta name=\"author\" content=\""+author+"\">\n"+
00072 " <meta name=\"revisit-after\" content=\"20 days\">\n"+
00073 " <meta http-equiv=\"keywords\" content=\""+keywords+"\">\n"+
00074 " <meta http-equiv=\"Reply-to\" content=\""+email+"\"> \n"+
00075 " <link href=\"/css/innerPage.css\" rel=\"stylesheet\" type=\"text/css\">\n"+
00076 " <link href=\"/css/print.css\" rel=\"stylesheet\" type=\"text/css\" media=\"print\">\n"+
00077 "</head>\n"+
00078 "<body>\n"+
00079 "\n"+
00080 "<div class=\"top\">\n"+
00081 " <a href=\"/\"><img src=\"/pix/vs.jpg\" align=\"bottom\" alt=\"\" height=\"53\" width=\"420\"></a>\n"+
00082 "</div>\n";
00083 
00084     
00085     this.pageTrailer1 = "\n"+
00086 "<br clear=\"all\"/>"+
00087 "<div class=\"bottom\">\n"+
00088 " <table width=\"100%\" cellpadding=\"0\" cellspacing=\"0\">\n"+
00089 "  <tr><td colspan=\"3\"><hr></td></tr>\n"+
00090 "  <tr>\n"+
00091 "   <td align=\"left\">"+version+"</a></td>\n"+
00092 "   <td align=\"center\"><a href=\"/cox\">"+copyright+"</a></td>\n"+
00093 "   <td align=\"right\">";
00094   
00095   this.pageTrailer2 = "</td>\n"+
00096 "  </tr>\n"+
00097 " </table> \n"+
00098 " <center>\n"+
00099 "   Served by <a href=\"http://johncompanies.com\">John Companies</a>\n"+
00100 " </center>\n"+
00101 "</div>\n"+
00102 " </body>\n"+
00103 "</html>\n"+"";
00104   }
00110   public void sendPrefix(GenericPage page) throws Fault
00111   {
00112     sendPrefix(page, page.meta.defaultTitle);
00113   }
00121   public void sendPrefix(GenericPage page, Object title) throws Fault
00122   {
00123     page.send(pageHeader1+title+pageHeader2);
00124     page.send("<div class=\"navbar\">");
00125     page.send(computeNavigationBar(page));
00126     page.send("</div>");
00127     page.send("<div class=\"title\">\n <h1 align=\"center\">"+title+"</h1>\n</div>\n");
00128     page.send("<div class=\"page\">");
00129   }
00135   public void sendPostfix(GenericPage page) throws Fault
00136   {
00137     page.send("</div>");
00138     page.send(pageTrailer1+date.format(TimeUtil.now())+pageTrailer2);
00139   }
00144   public String computeNavigationBar(GenericPage page)
00145   {
00146     int row=1;
00147     AccountAbstraction person = page.getAccount();
00148     StringBuffer buf = new StringBuffer();
00149     ArrayList list = page.meta.getRootPath();
00150     list.add(firstNavBarRow);
00151     for (int i = list.size()-1; i >= 0; i--)
00152     {
00153       Object object = list.get(i);
00154       MetaPage parent = (MetaPage)object;
00155       StringBuffer cells = new StringBuffer();
00156       for (Iterator it = parent.childrenIterator(); it.hasNext(); )
00157       {
00158         MetaPage child = (MetaPage)it.next();
00159         if (child == null || child.defaultAnchor == null || child.defaultAnchor.equals(""))
00160           continue;
00161         else if (child.allowsAccessBy(person)) 
00162         {
00163           cells.append((child.isSelected || list.contains(child)) ?  "  <td class=\"highlight\">" : "  <td>");
00164           cells.append(page.emitLink(child));
00165           cells.append("</td>\n"); 
00166         }
00167       }
00168       if (!cells.toString().equals("")) 
00169         buf.append(
00170 "<table class=\"row"+row+"\" width=\"100%\">\n"+
00171 " <tr>\n"+cells+"\n </tr>\n"+
00172 "</table>\n");
00173       row++;
00174     }
00175     return buf.toString();
00176   }
00177 }