Change Background Color of an Applet

Dynamically Change Background Color of an applet using java scroll bar Control

/* Applet program to control the background color using scroll bars */

import java.applet.*;

import java.awt.event.*;

import javax.swing.*;

import java.awt.*;

/*

    <APPLET    CODE="BackColor"

        HEIGHT=600

        WIDTH=600

    >

    </APPLET>

*/

public class BackColor extends Applet implements AdjustmentListener

{

    Scrollbar js_red,js_green,js_blue;

    Label lbl_red,lbl_green,lbl_blue;

    Color c;

    public void init()

    {

       

        js_red=new Scrollbar(Scrollbar.HORIZONTAL,10,2,0,256);

        js_green=new Scrollbar(Scrollbar.HORIZONTAL,10,2,0,256);

        js_blue=new Scrollbar(Scrollbar.HORIZONTAL,10,2,0,256);

        lbl_red=new Label("Red  "+" 0");

        lbl_green=new Label("Green "+"0");

        lbl_blue=new Label("Blue "+"0");               

        js_red.addAdjustmentListener(this);

        js_green.addAdjustmentListener(this);

        js_blue.addAdjustmentListener(this);

       

       

        js_red.setBounds(20,20,150,20);

        js_green.setBounds(20,50,150,20);

        js_blue.setBounds(20,80,150,20);

        lbl_red.setBounds(190,20,75,20);

        lbl_green.setBounds(190,50,75,20);

        lbl_blue.setBounds(190,80,75,20);

       

        Panel jp=new Panel();

        jp.setLayout(null);

        jp.add(js_red);

        jp.add(lbl_red);

        jp.add(js_green);

        jp.add(lbl_green);

        jp.add(js_blue);

        jp.add(lbl_blue);

        jp.setBounds(20,20,250,120);

       

        this.add(jp);

    }

    public void adjustmentValueChanged(AdjustmentEvent ae)

    {

        c=new Color(js_red.getValue(),js_green.getValue(),js_blue.getValue());

        lbl_red.setText("red"+js_red.getValue());

        lbl_green.setText("green"+js_green.getValue());

        lbl_blue.setText("blue"+js_blue.getValue());

        setBackground(c);   

    }

   

}

Output 

Change Background color using scroll bar