The BasicElements Applet

import java.awt.*;

import java.awt.event.*;

import java.applet.*;

public class BasicElements extends Applet implements ActionListener {

public void init() {

red = new Button("red");

green = new Button("green");

Label textlabel = new Label("(oval/rect)");

shapeSpec = new TextField("oval");

add(red);

add(green);

add(textlabel);

add(shapeSpec);

red.addActionListener(this);

green.addActionListener(this);

currentColor = new Color(255,0,0);

setBackground(Color.black);

}

public void paint(Graphics g) {

setBackground(Color.black);

g.setColor(Color.black);

g.fillOval(5,5,80,80);

g.fillRect(5,5,80,80);

g.setColor(currentColor);

if ( shapeSpec.getText(). equals("oval"))

g.fillOval(5,5,80,80);

else

g.fillRect(5,5,80,80);

}

public void actionPerformed

(ActionEvent e) {

if (e.getSource()==red)

currentColor =

new Color(255,0,0);

else

currentColor =

new Color(0,255,0);

repaint();

}

Button red, green;

TextField shapeSpec;

Color currentColor;

}

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