package org.catacomb.dataview.gui;
   
   
   
   import java.awt.image.BufferedImage;
   import java.io.File;
   
   import org.catacomb.druid.gui.edit.DruButton;
   import org.catacomb.druid.gui.edit.DruSlider;
  import org.catacomb.interlish.annotation.IOPoint;
  import org.catacomb.interlish.structure.Controller;
  import org.catacomb.interlish.structure.FrameDisplay;
  import org.catacomb.movie.gif.AnimatedGifEncoder;
  import org.catacomb.report.E;
  import org.catacomb.util.AWTUtil;
  
  
  public class FramePlayerController implements Controller {
  
  
      @IOPoint(xid = "slider")
      public DruSlider frameSlider;
  
      @IOPoint(xid = "PauseButton")
      public DruButton pauseButton;
  
      String sourcePath;
      String displayPath;
  
      int[] indexes;
      String[] displayValues;
  
  
      // DataviewController dataviewController;
  
      // DataExtractor dataExtractor;
  
  
      double speed = 1.;
  
      int shownFrame;
  
      FramePlayer framePlayer;
  
      boolean isPaused;
  
      FrameDisplay frameDisplay;
  
  
      public FramePlayerController() {
  
      }
  
  
  
      public void attached() {
          //   E.info("attached fp controller " + frameSlider);
      }
  
  
      public void applyData(double[] dat) {
          displayValues = new String[dat.length];
          indexes = new int[dat.length];
          for (int i = 0; i < dat.length; i++) {
              displayValues[i] = String.format("%.4g", new Double(dat[i]));
              indexes[i] = i;
          }
          frameSlider.setValues(displayValues);
          showFrame(0);
      }
  
  
      public void showFrame(int iframein) {
          int iframe = iframein;
          if (iframe < 0) {
              iframe = 0;
          }
  
          if (iframe >= indexes.length) {
              iframe = indexes.length - 1;
          }
  
  
          if (frameSlider != null) {
              frameSlider.showValue(iframe);
          }
          shownFrame = iframe;
          if (frameDisplay != null) {
              frameDisplay.showFrame(iframe);
          }
      }
  
  
      public void show(Object obj) {
      }
  
  
  
      public void sliderMoved() {
         int ival = frameSlider.getValue();
         showFrame(ival);
     }
 
 
     public void rewind() {
         stop();
         showFrame(0);
     }
 
 
 
     public void pause() {
         if (isPaused) {
             dePause();
             start();
 
         } else {
             rePause();
             stop();
         }
     }
 
 
     public void dePause() {
         isPaused = false;
         pauseButton.setLabelText(" pause ");
     }
 
 
     private void rePause() {
         isPaused = true;
         pauseButton.setLabelText("resume");
     }
 
 
     public void play() {
         stop();
         rewind();
         start();
         dePause();
     }
 
 
     private void start() {
         if (indexes != null) {
             framePlayer = new FramePlayer(this);
             framePlayer.start();
         }
     }
 
 
     public void stop() {
         if (framePlayer != null) {
             framePlayer.stop();
         }
     }
 
 
 
     public void faster() {
         speed *= 1.3;
     }
 
 
     public void slower() {
         speed /= 1.3;
     }
 
 
     public boolean canAdvance() {
         return (indexes != null && shownFrame < indexes.length - 1);
     }
 
 
     public void advance() {
         showFrame(shownFrame + 1);
     }
 
 
     public double getSpeed() {
         return speed;
     }
 
 
 
     public void record() {
         E.missing();
         /*
          * File f = FileChooser.getWriteFile(); if (f != null) {
          * makeAnimatedGif(f); }
          */
 
     }
 
 
     public void miniRecord() {
         E.missing();
         /*
          * File f = FileChooser.getWriteFile(); if (f != null) {
          * makeMiniAnimatedGif(f, 160, 100); }
          */
     }
 
 
 
     public void makeMovie(File f) {
         makeAnimatedGif(f);
     }
 
 
     public void makeThumbnailMovie(File f) {
         makeMiniAnimatedGif(f, 160, 160);
     }
 
 
 
     public void makeAnimatedGif(File f) {
         stop();
         rewind();
 
 
         AnimatedGifEncoder enc = new AnimatedGifEncoder();
 
         enc.start(f);
         enc.setDelay(160); // ms
 
         int ifr = 0;
         E.info("animated gif - frame " + ifr);
         // enc.addFrame(dataviewController.getBufferedImage(1));
 
         while (canAdvance()) {
             advance();
             ifr += 1;
             E.info("animated gif - frame " + ifr);
             // enc.addFrame(dataviewController.getBufferedImage(1));
         }
 
         enc.finish();
 
     }
 
 
 
     public void makeMiniAnimatedGif(File f, int wsclin, int hsclin) {
         int wscl = wsclin;
         int hscl = hsclin;
         stop();
         rewind();
 
 
         AnimatedGifEncoder enc = new AnimatedGifEncoder();
 
         enc.start(f);
         enc.setDelay(200); // 2 frame per sec
 
         int nfr = indexes.length;
 
         int stepsize = nfr / 10;
         if (stepsize < 1) {
             stepsize = 1;
         }
 
         int ifr = 0;
 
 
 
 
         while (canAdvance()) {
             E.info("animated gif - frame " + ifr);
             BufferedImage bim = null; // dataviewController.getBufferedImage(ithick);
 
             if (ifr == 0) {
                 int wf = bim.getWidth();
                 int hf = bim.getHeight();
                 double fo = ((float)wscl) / hscl;
                 double ff = ((float)wf) / hf;
                 if (ff > fo) {
                     hscl = (int)(wscl / ff);
                 } else {
                     wscl = (int)(hscl * ff);
                 }
                 //      ithick = ((wf + wscl / 2) / wscl);
 
                 // bim = dataviewController.getBufferedImage(ithick);
             }
 
             BufferedImage bufim = AWTUtil.getScaledBufferedImage(bim, wscl, hscl);
 
             enc.addFrame(bufim);
             ifr += 1;
 
             for (int i = 0; i < stepsize; i++) {
                 if (canAdvance()) {
                     advance();
                 }
             }
         }
 
         enc.finish();
 
     }
 
 
     public void setFrameDisplay(FrameDisplay fd) {
         frameDisplay = fd;
 
     }
 
 
 }