import java.awt.*;
import java.util.*;
import java.awt.swing.*;
import java.awt.swing.event.*;
public class MovieApplet extends JApplet {
 Movie movie;
 Vector movieVector;                                    
 MeterCanvas meterCanvas = new MeterCanvas();
 VectorChoiceList choiceList = new VectorChoiceList();
 public void init () {
  getContentPane().add("West", meterCanvas); 
  getContentPane().add("East", choiceList);
  setMovieVector("general.movies");
  choiceList.addListSelectionListener(new LocalListener());     
 }
 public void setMovieVector (String file) {             
  movieVector = MovieAuxiliaries.readMovieFile(file);   
  choiceList.setChoices(movieVector); 
 }                                                      
 public void setMovie(int n) {                                  
  if (0 <= n & n < movieVector.size()) {                        
   movie = (Movie)movieVector.elementAt(n);                     
   meterCanvas.attachObservable(movie);                         
   movie.changed();                                             
  }                                                             
 }                                                              
 class LocalListener implements ListSelectionListener {         
  public void valueChanged(ListSelectionEvent e) {              
   setMovie(choiceList.getSelectedIndex());                     
  }                                                             
 }                                                              
}