importjava.awt.*; import java.awt.event.*; import javax.swing.*; public class La

Question

importjava.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class Lab07q2extends JFrame{
JPanel centerPanel = new JPanel();
JPanel northPanel = new JPanel();
JPanel southPanel = new JPanel();
JLabel center = new JLabel("CENTER");
JLabel west = new JLabel ("WEST");
JLabel south = new JLabel ("SOUTH");
JLabel north = new JLabel ("NORTH");
JLabel east = new JLabel ("EAST");

public Lab07q2(){
  super();
  setSize(200,110);
  setLocationRelativeTo(null);
  setTitle("Ex2");
  setDefaultCloseOperation(EXIT_ON_CLOSE);
  setLayout(new BorderLayout());
  centerPanel.setLayout(new FlowLayout());
  northPanel.setLayout(new FlowLayout());
  southPanel.setLayout(new FlowLayout());
  centerPanel.add(center,BorderLayout.CENTER);
  northPanel.add(north,BorderLayout.NORTH);
  southPanel.add(south,BorderLayout.SOUTH );
  add(centerPanel,BorderLayout.CENTER);
  add(west,BorderLayout.WEST);
  add(southPanel,BorderLayout.SOUTH);
  add(northPanel,BorderLayout.NORTH);
  add(east,BorderLayout.EAST);
  listener test = new listener ();
  east.addMouseListener(test);
  west.addMouseListener(test);
  south.addMouseListener(test);
  north.addMouseListener(test);
  center.addMouseListener(test);
  
  setVisible(true);
  
}
class listener extends MouseAdapter{


   public void mouseExited(MouseEvent a){}
   public void mouseClicked(MouseEvent a){
   if(a.getSource()== east)
     JOptionPane.showMessageDialog(null,"Welcome to east");
   if(a.getSource()== center)
     JOptionPane.showMessageDialog(null,"Welcome to center ");
   if(a.getSource()== west)
     JOptionPane.showMessageDialog(null,"Welcome to west ");
   if(a.getSource()== south)
     JOptionPane.showMessageDialog(null,"Welcome to south ");
   if(a.getSource()== north)
     JOptionPane.showMessageDialog(null,"Welcome to north");
      }
   public void mouseEntered(MouseEvent a){}
   public void mouseReleased(MouseEvent a){}
   public void mousePressed(MouseEvent a){}
}

public static void main(String[] args){
  Lab07q2 test = new Lab07q2();
}
}

Explanation / Answer

please rate - thanks import java.awt.*; import java.awt.event.*; import javax.swing.*; public class Lab07q2 extends JFrame{ JLabel center = new JLabel("CENTER",JLabel.CENTER); JLabel west = new JLabel ("WEST",JLabel.CENTER); JLabel south = new JLabel ("SOUTH",JLabel.CENTER); JLabel north = new JLabel ("NORTH",JLabel.CENTER); JLabel east = new JLabel ("EAST",JLabel.CENTER); public Lab07q2(){ super(); setSize(200,110); setLocationRelativeTo(null); setTitle("Ex2"); setDefaultCloseOperation(EXIT_ON_CLOSE); setLayout(new BorderLayout()); add(north, BorderLayout.NORTH); add(south, BorderLayout.SOUTH); add(east, BorderLayout.EAST); add(west, BorderLayout.WEST); add(center, BorderLayout.CENTER); listener test = new listener (); east.addMouseListener(test); west.addMouseListener(test); south.addMouseListener(test); north.addMouseListener(test); center.addMouseListener(test); setVisible(true); } class listener extends MouseAdapter{    public void mouseExited(MouseEvent a){}    public void mouseClicked(MouseEvent a){     if(a.getSource()== east)      JOptionPane.showMessageDialog(null,"Welcome to east");     if(a.getSource()== center)      JOptionPane.showMessageDialog(null,"Welcome to center ");     if(a.getSource()== west)      JOptionPane.showMessageDialog(null,"Welcome to west ");     if(a.getSource()== south)      JOptionPane.showMessageDialog(null,"Welcome to south ");     if(a.getSource()== north)      JOptionPane.showMessageDialog(null,"Welcome to north");       }    public void mouseEntered(MouseEvent a){}    public void mouseReleased(MouseEvent a){}    public void mousePressed(MouseEvent a){} } public static void main(String[] args){ Lab07q2 test = new Lab07q2(); } }

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