Advanced Java Programming
Name :Krishna Raut CO5I Roll No. : 25
Q. Write a program to demonstrate various mouse events
CODE:
import javax.swing.*;
import java.awt.event.*;
public class practical11A extends JFrame implements MouseListener
{ private JLabel label;
public practical11A()
{ setTitle("Mouse Demo");
setSize(300, 200);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setLayout(null);
label = new JLabel("Hello Mouse");
label.setBounds(50, 150, 200,
100); add(label);
addMouseListener(this);`
}
public void mousePressed(MouseEvent e) {
label.setText("Mouse Pressed; # of clicks: " + e.getClickCount() +
" at position " + e.getX() + ", " + e.getY());
}
public void mouseReleased(MouseEvent e) {
label.setText("Mouse Released; # of clicks: " + e.getClickCount());
}
Advanced Java Programming
public void mouseEntered(MouseEvent e)
{ label.setText("Mouse Entered");
public void mouseExited(MouseEvent e)
{ label.setText("Mouse Exited");
}
public void mouseClicked(MouseEvent e) {
label.setText("Mouse Clicked; # of clicks: " + e.getClickCount());
}
public static void main(String[] args)
{ practical11A frame = new
practical11A(); frame.setVisible(true);
}
}
OUTPUT:
Advanced Java Programming
Q.Program to count the number of clicks performed by the user in a frame
window.
CODE:
import java.awt.*;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
public class practical11B extends Frame implements MouseListener
{ int flag = 0;
Label l;
practical11B() {
l = new Label();
add(l);
addMouseListener(this);
setVisible(true);
setSize(400, 400);
setLayout(new FlowLayout());
}
public void mousePressed(MouseEvent e) {
}
public void mouseReleased(MouseEvent e) {
}
public void mouseEntered(MouseEvent e) {
}
Advanced Java Programming
public void mouseExited(MouseEvent e) {
}
public void mouseClicked(MouseEvent e) {
setBackground(Color.ORANGE);
flag++;
l.setText("NO. OF CLICKS:) = " + flag);
}
public static void main(String[] args) {
new practical11B();
}
}
OUTPUT:
