//Example 7 of Chapter 5

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

public  class  GUIDemo7  implements
	MouseMotionListener , MouseListener , WindowListener
{
	private  JFrame  f;
	JTextField  tf;
	
	public  static  void  main(String  args[])
	{
		GUIDemo7  demo = new  GUIDemo7();
		demo.go();
	}
	
	public  void  go()
	{
		f = new  JFrame("三個監聽器的實例");
		JPanel container = new JPanel();
		f.setContentPane(container);
		container.setLayout(new BorderLayout());
		
		tf = new  JTextField(30);
		
		container.add(new  JLabel("單擊并拖動鼠標") , BorderLayout.NORTH);
		container.add(tf , BorderLayout.SOUTH);
		f.addMouseListener(this);
		f.addMouseMotionListener(this);
		f.addWindowListener(this);
		f.setSize(240 , 150);
		f.setVisible(true);
	}
	
	public  void  mouseClicked(MouseEvent  e){ }
	
	public  void  mouseEntered(MouseEvent  e)
	{
		String  s = "鼠標進來了";
		tf.setText(s);
	}
	
	public  void  mouseExited(MouseEvent  e)
	{
		String  s = "鼠標退出了";
		tf.setText(s);
	}
	
	public  void  mousePressed(MouseEvent  e){ }
	
	public  void  mouseReleased(MouseEvent  e){ }
	
	public  void  mouseMoved(MouseEvent  e){ }
	
	public  void  mouseDragged(MouseEvent  e)
	{
		String  s = "鼠標拖動 :X="+e.getX()+"Y="+e.getY();
		tf.setText(s);
	}
	
	public  void  windowActivated(WindowEvent  e){ }
	
	public  void  windowClosing(WindowEvent  e)
	{
		System.exit(1);
	}
	
	public  void  windowClosed(WindowEvent  e){ }
	
	public  void  windowDeactivated(WindowEvent  e){ }
	
	public  void  windowDeiconified(WindowEvent  e){ }
	
	public  void  windowIconified(WindowEvent  e){ }
	
	public  void  windowOpened(WindowEvent  e){ }
}