Java实训笔记（三）

import java.awt.BorderLayout;

import java.awt.Point;

import java.awt.Rectangle;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.MouseEvent;

import java.awt.event.MouseListener;

import javax.swing.JButton;

import javax.swing.JFrame;

import javax.swing.JPanel;

public class MainFrame extends JFrame implements ActionListener{

MyComp comp=null;

JButton btnStart=null,btnStop =null;

public MainFrame(){

comp = new MyComp();

btnStart = new JButton("start");

btnStop = new JButton("stop");

JPanel p = new JPanel();

p.add(btnStart);

p.add(btnStop);

btnStart.addActionListener(this);

comp.setPoint(new Point(10,10));

this.add(comp,BorderLayout.CENTER);

this.add(p,BorderLayout.SOUTH);

this.setSize(400, 400);

}

public void actionPerformed(ActionEvent e) {

// TODO Auto-generated method stub

new PlayRunable(comp).start();

}

//

public void mousePressed(MouseEvent e) {

// TODO Auto-generated method stub

Point p =e.getPoint();

comp.setPoint(p);

comp.repaint();

}

}

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