/**
 * File: TrigramDisplay.java
 * @author A.Kurd <alan.kurd@trincoll.edu>
 * 
 * Description: Implements a Java 1.1 version of a GUI tool for displaying Trigram data collected in TrigramCount.java.
 * Credits: This program is modelled after the frequency test of the CryptoToolJ program by Ralph Morelli.
 *
 * Copyright: This program is in the public domain. You can do whatever you want with
 *  it as long as I get credit for my work and as long as you offer your changes to me
 *  so I can possible add them to the "official" version.
 */

package analyzers;             // Analyzer plugins belong to this package

import hcrypto.analyzer.*;     // This is where Analyzer is
import java.awt.TextArea;
import hcrypto.cipher.*;
import java.awt.*;
import java.awt.event.*;   

public class TrigramDisplay extends Frame implements WindowListener, Analyzer{

   public  Frame  frame;
   public  TrigramCount tc= new TrigramCount(); //instance of the TrigramCount
   public  String output = ""; 		            //used to display things in the TextArea
   public  TextArea display;
   public  TextArea text;

   public static void TrigramDisplay(String text){
   }//TrigramDisplay

/*Necessary for the Analyzer package*/

   public void setup(TextArea text, TextArea display) { 
      this.text = text;
      this.display = display;
   }

/*First method called for this class*/

   public void run() {
     display.append("Trigram Display Called" + "\n");   //tells user they've called this class to display Trigram Data
      tc.count(text.getText());			 //calculates Trigram frequency from TrigramCount
      frame();				 //displays the data
   }

/*This is the method to display the information collected in the string output.
  It outputs the top 15 trigrams in 5 rows of 3 columns.*/

   public  void frame(){   
      
      frame = new Frame ("Trigram");
      frame.addWindowListener(this);
      frame.setResizable(true);
      frame.setSize(300, 200);
      frame.setLocation(5, 10);
      frame.setVisible(true);

       for (int k=0; k <15; k++){
           if (k%3 == 0)
              output = output + "" + "\n";
           if (tc.frequencies [k] [0] > 0)
              output = output + "\t "+ (tc.acc [k] + "-" + (char)tc.frequencies [k] [0] + "" + (char)tc.frequencies [k] [1] + "" + (char)tc.frequencies [k] [2] + "" + " ");}//for
       
      display = new TextArea (output);
      frame.add(display);
      frame.show();
   }//frame
    public void windowClosing(WindowEvent e) {
        frame.dispose();
    }
    public void windowActivated(WindowEvent e) {}	
    public void windowDeactivated(WindowEvent e) {}
    public void windowClosed(WindowEvent e) {}
    public void windowDeiconified(WindowEvent e) {}
    public void windowIconified(WindowEvent e) {}
    public void windowOpened(WindowEvent e) {}   
}//BigramDisplay Class