COLOR PALETTE

import java.awt.*;

import java.awt.event.*;

import java.applet.*;

public class ColorPalette extends Applet implements ActionListener, ItemListener

{

Button btnRed, btnGreen, btnBlue;

String str = "";

CheckboxGroup cbgColor;

CheckboxGroup cbgImage;

Checkbox optFore, optBack;

Checkbox optMb, optWsb;

Image imgMb, imgWsb;

TextArea txtaComments = new TextArea("", 5, 30);

public void init() {

setLayout(new GridLayout(4, 3));

cbgColor = new CheckboxGroup();

cbgImage = new CheckboxGroup();

Label lblColor = new Label("Select the Area :") ;

Label lblImage = new Label("Select the Image :") ;

optFore = new Checkbox("Foreground", cbgColor,true);

optBack = new Checkbox("Background", cbgColor,false);

optMb = new Checkbox("REC-Main Block", cbgImage,true);

optWsb = new Checkbox("REC-Workshop Block",cbgImage, false);

btnRed = new Button("Red");

btnGreen = new Button("Green");

btnBlue = new Button("Blue");

//BB / REC - 17

imgMb = getImage(getDocumentBase(),getParameter("fidal"));

imgWsb = getImage(getDocumentBase(),getParameter("castro"));

add(btnRed);

add(btnGreen);

add(btnBlue);

add(lblColor);

add(optFore);

add(optBack);

add(lblImage);

add(optMb);

add(optWsb);

add(txtaComments);

optFore.addItemListener(this);

optBack.addItemListener(this);

optMb.addItemListener(this);

optWsb.addItemListener(this);

btnRed.addActionListener(this);

btnGreen.addActionListener(this);

btnBlue.addActionListener(this);

}

public void actionPerformed(ActionEvent ae) {

str = cbgColor.getSelectedCheckbox().getLabel() ;

if(ae.getSource() == btnRed &&

str.equals("Background")) {

txtaComments.setBackground(Color.red);

}

if(ae.getSource() == btnRed &&

str.equals("Foreground")) {

txtaComments.setForeground(Color.red);

}

if(ae.getSource() == btnGreen &&

str.equals("Background")) {

txtaComments.setBackground(Color.green);

}

if(ae.getSource() == btnGreen &&

str.equals("Foreground")) {

txtaComments.setForeground(Color.green);

}

if(ae.getSource() == btnBlue &&

str.equals("Background")) {

txtaComments.setBackground(Color.blue);

}

//BB / REC - 18

if(ae.getSource() == btnBlue &&

str.equals("Foreground")) {

txtaComments.setForeground(Color.blue);

}

}

public void itemStateChanged(ItemEvent ie) {

repaint();

}

public void paint(Graphics g) {

if(optMb.getState() == true)

g.drawImage(imgMb, 200, 400, this) ;

if(optWsb.getState() == true)

g.drawImage(imgWsb, 200, 400, this) ;

}

}