Here is a Java Program to Make a Sleepy Face Using a AWT Class
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
/***********class Sleepy*******************/
class Sleepy {
public static void main(String[] args) {
JFrame windo = new JFrame("Sleepy");
windo.getContentPane().add(new SleepyPanel());
windo.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
windo.pack();
windo.show();
}
}
class SleepyPanel extends JPanel {
private Sleeper face = new Sleeper();
SleepyPanel() {
JButton awakeButton = new JButton("Awake");
awakeButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
face.setAwake(true);
}
}
);
JButton asleepButton = new JButton("Asleep");
asleepButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
face.setAwake(false);
}
}
);
JPanel buttonPanel = new JPanel();
buttonPanel.setLayout(new FlowLayout());
buttonPanel.add(awakeButton);
buttonPanel.add(asleepButton);
this.setLayout(new BorderLayout());
this.add(buttonPanel, BorderLayout.NORTH);
this.add(face, BorderLayout.CENTER);
}
}
class Sleeper extends JPanel {
private boolean awake = false; // show face awake or asleep
Sleeper() {
this.setBackground(Color.lightGray);
this.setPreferredSize(new Dimension(400, 400)); // size
}
public void setAwake(boolean awakeAsleep) {
awake = awakeAsleep; // remember expression on face
repaint(); // redraw it with new value
}
public void paintComponent(Graphics g) {
super.paintComponent(g); // MUST be first line
//--- draw head
g.setColor(Color.yellow);
g.fillOval(8, 8, 384, 384);
//--- draw eyes
g.setColor(Color.black);
if (awake) {
g.fillOval(100, 150, 50, 100); // left eye
g.fillOval(250, 150, 50, 100); // right eye
}
else {
g.fillRect(50 , 200, 100, 4); // left eye
g.fillRect(250, 200, 100, 4); // left eye
}
}
}
Output of Above Java Program
When Clicked on Awake Button
When Clicked on Asleep Button
