mainframe.java

JMF做的一个简单代码

package main;

import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;

import javax.media.CannotRealizeException;
import javax.media.Manager;
import javax.media.NoPlayerException;
import javax.media.Player;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import jmf.main.PlayerPane;



public class MainFrame {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		new MainFrame();
	}

	private Player player = null;

	public MainFrame(){
		JFrame frame = new JFrame("My Player");
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.setLayout(new BorderLayout());
		
		initPlayer();
		JPanel pane = new PlayerPane(player);
		Dimension size = pane.getPreferredSize();
		
		Container contentPane = frame.getContentPane();
		contentPane.add(pane,BorderLayout.CENTER);
		
		JPanel btnPane = createButtonPane();
		contentPane.add(btnPane, BorderLayout.PAGE_END);
		
		frame.setSize(size);
		frame.setVisible(true);
	}

	private void initPlayer() {
		File file = new File("d:/1.mp3");		

		try {
			URL url = file.toURI().toURL();
			player = Manager.createRealizedPlayer(url);
		} catch (MalformedURLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (NoPlayerException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (CannotRealizeException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
	
	private JPanel createButtonPane(){
		JPanel btnPane = new JPanel();
		
		JButton btn = new JButton("Start");
		btn.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent e){
				player.start();
			}
		});		
		btnPane.add(btn);
		
		btn = new JButton("Stop");
		btn.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent e){
				player.stop();
			}
		});
		btnPane.add(btn);
		
		return btnPane;
	}
}