package org.catacomb.druid.gui.edit;
   
   import java.awt.Color;
   import java.awt.Dimension;
   
   import org.catacomb.druid.swing.DBorderLayout;
   import org.catacomb.druid.swing.DHTMLPane;
   import org.catacomb.druid.swing.DScrollPane;
   import org.catacomb.interlish.structure.Consumer;
  import org.catacomb.interlish.structure.InfoLog;
  import org.catacomb.interlish.structure.LogDisplay;
  import org.catacomb.interlish.structure.LogNotificand;
  import org.catacomb.interlish.util.JUtil;
  import org.catacomb.report.E;
  import org.catacomb.xdoc.XdocBase;
  
  
  
  public class DruLogPanel extends DruGCPanel implements LogNotificand, Consumer, LogDisplay, Runnable {
  
      static final long serialVersionUID = 1001;
  
      DScrollPane dsp;
      DHTMLPane htmlPane;
  
  
      InfoLog infoLog;
  
      String logHTMLTemplate;
  
  
      Thread updateThread;
      boolean pendingEntry = false;
  
  
      public DruLogPanel(int h) {
          super();
  
          setBorderLayout(2, 2);
          dsp = new DScrollPane();
          dsp.setVerticalScrollBarAlways();
  
          addDComponent(dsp, DBorderLayout.CENTER);
  
          /*
           DruActionRelay relay = new DruActionRelay(this);
           * drfp = new DruFlowPanel(DruFlowPanel.RIGHT);
           *
           *
           *
           * bclear = new DruButton("clear"); bclear.setActionRelay(relay);
           *
           * bsave = new DruButton("save"); bsave.setActionRelay(relay);
           *
           * drfp.addPanel(bclear); drfp.addPanel(bsave);
           *
           * addPanel(drfp, DBorderLayout.SOUTH);
           */
  
          htmlPane = new DHTMLPane();
  
          htmlPane.setRelStyleSheet(new XdocBase(), "LogCSS.txt");
  
  
          dsp.setViewportView(htmlPane);
  
          setTooltipTarget(htmlPane);
      }
  
  
  
      public String getLogHTMLTemplate() {
          if (logHTMLTemplate == null) {
              logHTMLTemplate = JUtil.getRelativeResource(new XdocBase(), "LogHTMLTemplate.txt");
          }
          return logHTMLTemplate;
      }
  
  
  
      public void addInfoLog(InfoLog ilog) {
          if (infoLog != null) {
              E.warning("squashing existing log");
              infoLog.removeLogNotificand(this);
          }
          infoLog = ilog;
  
          infoLog.setLogNotificand(this);
      }
  
  
  
      public void setPreferredSize(int w, int h) {
          dsp.setPreferredSize(new Dimension(w, h));
          setPreferredSize(new Dimension(w, h));
      }
  
  
      public void setBg(Color c) {
 
         dsp.setBg(c);
         htmlPane.setBg(c);
 
         /*
          * drfp.setBg(c); bsave.setBg(c); bclear.setBg(c);
          */
 
         super.setBg(c);
     }
 
 
     public void setNoHorizontalScroll() {
         dsp.setHorizontalScrollbarNever();
     }
 
 
 
     public void clear() {
         if (infoLog != null) {
             infoLog.clear();
             showHTML("");
         }
     }
 
 
     public void save() {
         E.missing();
     }
 
 
 
     public void itemLogged(InfoLog ilog) {
         if (infoLog != ilog) {
             E.error("log mixup?");
         }
         pendingEntry = true;
 
         if (updateThread == null) {
             updateThread = new Thread(this);
             updateThread.setPriority(Thread.MIN_PRIORITY);
             updateThread.start();
         }
     }
 
 
     public void run() {
         try {
             while (true) {
                 Thread.sleep(2000);
                 if (pendingEntry) {
                     pendingEntry = false;
                     String sh = infoLog.getHTML();
                     showHTML(sh);
                 }
             }
         } catch (Exception ex) {
             E.info("thread died?");
         }
     }
 
 
 
 
 
 
     public void showHTML(String sin) {
         String s = sin;
         if (s == null) {
             s = "";
         }
 
         String txt = getLogHTMLTemplate();
         txt = txt.replaceAll("BODY", s);
         htmlPane.showHTML(txt);
     }
 
 
 
     public void showText(String sin) {
         String s = sin;
         if (s == null) {
             s = "";
         }
         s = s.replaceAll("-p-", "</p>\n<p>");
         s = s.replaceAll("-br-", "<br>\n");
 
         String sh = "<p>" + s + "</p>";
 
         htmlPane.showHTML(sh);
         /*
          * htmlPane.revalidate(); revalidate();
          */
     }
 
 
 }