Applet17.java

import java.applet.*;
import java.awt.*;

public class applet17 extends Applet
{
int abscissa = 0;
int ordinata = 30;
int contator = 0;
int R = 0;
int G = 0;
int B = 0;
int i = 0;
Quadrato2 [] tabQuadrato = new Quadrato2[216];
boolean intra;
String t = new String("");
TextField T = new TextField(t, 10);

public void init()
{
add(T);
   for (int R=0;R<256;R+=51)
      {
      for (int G=0;G<256;G+=51)
         {
         for (int B=0;B<256;B+=51)
            {
             tabQuadrato [i] = new Quadrato2(abscissa,ordinata, R, G, B);
             abscissa+=12;
             contator +=1;
             i++;
             if (contator == 18)
                {
                contator = 0;
                abscissa = 0;
                ordinata += 12;
                }//if 
            }//for B
         }//for G
      }//for R
}//init

public void paint(Graphics g)
   {
   for (int j=0;j<216;j++)
      {
      tabQuadrato[j].paint(g);
      }//for j
   }//paint

public boolean mouseDown(Event evt, int x, int y) 
   {
   int k;
   for (k=0; k<216;k++)
      {
      intra =(tabQuadrato[k].inside(x,y)) ? true : false; 
      if (intra)
         {
         t=Integer.toString(tabQuadrato[k].R) + " " + Integer.toString(tabQuadrato[k].G) + " " + Integer.toString(tabQuadrato[k].B);
         T.setText(t);
         }
      }//for k
    return true;
   }
   
   public boolean mouseUp(Event evt, int x, int y)
   {
   intra=false;
   t="";
   T.setText(t);
   return true;
   }
}