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

public class testPanels27 extends Applet {

    Panel leftpanel, rightpanel, left1, left2, left3, left4, left5,
left6, left7, left8;
    Scrollbar sbx, sby, sbz;
    Label lbx, lby, lbz, title, name;

    public void init() {
    	setLayout(new GridLayout(1,2));
	leftpanel = new Panel();
	rightpanel = new Panel();
	left1 = new Panel();
	left2 = new Panel();
	left3 = new Panel();
	left4 = new Panel();
	left5 = new Panel();
	left6 = new Panel();
	left7 = new Panel();
	left8 = new Panel();
	add(leftpanel);

	rightpanel.setBackground(Color.black);
	add(rightpanel);


	leftpanel.setLayout(new GridLayout(8,1));
	leftpanel.add(left1);
	leftpanel.add(left2);
	leftpanel.add(left3);
	leftpanel.add(left4);	
	leftpanel.add(left5);	
	leftpanel.add(left6);	
	leftpanel.add(left7);
	leftpanel.add(left8);
    
	title = new Label("RGB Colortest");
	name = new Label("garrett@math.umn.edu");
	lbx = new Label(" red =    0 ");
	lby = new Label(" green =    0 ");
	lbz = new Label(" blue =    0 ");
	sbx = new Scrollbar(Scrollbar.HORIZONTAL,0, 100, 0, 255);
	sby = new Scrollbar(Scrollbar.HORIZONTAL,0, 100, 0, 255);
	sbz = new Scrollbar(Scrollbar.HORIZONTAL,0, 100, 0, 255);

	left1.add(title);
	left2.add(name);
	left3.add(lbx);
	left4.add(sbx);
	left5.add(lby);
	left6.add(sby);
	left7.add(lbz);
	left8.add(sbz);

	repaint(); // added 8-09-97 to get better init?!
    }

    public synchronized boolean handleEvent(Event e) {
	
	if (e.target == sbx) {
	    int v = ((Scrollbar)e.target).getValue();
	    lbx.setText(" red = " + String.valueOf(v));
	}
	else if (e.target == sby) {
	    int v = ((Scrollbar)e.target).getValue();
	    lby.setText(" green = " + String.valueOf(v));	
	}
	else if (e.target == sbz) {
	    int v = ((Scrollbar)e.target).getValue();
	    lbz.setText(" blue = " + String.valueOf(v));	
	}

	int x = sbx.getValue();
	int y = sby.getValue();
	int z = sbz.getValue();

	Color col = new Color(x,y,z);

	rightpanel.setBackground(col);
	rightpanel.repaint(); // NB!

	return true;
    }

    

}