Java Basic(75)-MouseListener interface

public class Gui extends JFrame{

private JPanel mousepanel;

private JLabel statusbar;

public Gui(){

super("title");

mousepanel = new JPanel();

mousepanel.setBackground(Color.WHITE);

add(mousepanel, BorderLayout.CENTER);

statusbar = new JLabel("default");

add(statusbar, BorderLayout.SOUTH);

Handlerclass handler = new Handlerclass();

mousepanel.addMouseListener(handler);

mousepanel.addMouseMotionListener(handler);

}

private class Handlerclass implements MouseListener,MouseMotionListener{

public void mouseClicked(MouseEvent event){

statusbar.setText(String.format("Clicked at %d,%d", event.getX(),event.getY()));

}

public void mousePressed(MouseEvent event){

statusbar.setText("you pressed down the mouse");

}

public void mouseReleased(MouseEvent event){

statusbar.setText("you released the button");

}

public void mouseEntered(MouseEvent event){

statusbar.setText("you entered the area");

mousepanel.setBackground(Color.RED);

}

public void mouseExited(MouseEvent event){

statusbar.setText("the mouse has left he window");

mousepanel.setBackground(Color.WHITE);

}

}

}