Java利用VLC开发简易的视频播放器

import java.awt.BorderLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import java.io.File; import javax.swing.ImageIcon; import javax.swing.JButton; import javax.swing.JFileChooser; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JMenu; import javax.swing.JMenuBar; import javax.swing.JMenuItem; import javax.swing.JPanel; import javax.swing.JProgressBar; import javax.swing.JSlider; import javax.swing.SwingUtilities; import javax.swing.Timer; import javax.swing.border.EmptyBorder; import javax.swing.event.ChangeEvent; import javax.swing.event.ChangeListener; import uk.co.caprica.vlcj.component.EmbeddedMediaPlayerComponent; import uk.co.caprica.vlcj.player.embedded.EmbeddedMediaPlayer; @SuppressWarnings("serial") public class Window extends JFrame{ private JPanel contentPane; //顶层容器，整个播放页面的容器 private JMenuBar menuBar; //菜单栏 private JMenu mnFile,mnSetting,mnHelp; //文件菜单 private JMenuItem mnOpenVideo,mnExit; //文件菜单子目录，打开视屏、退出 private JPanel panel; //控制区域容器 private JProgressBar progress; //进度条 private JPanel progressPanel; //进度条容器 private JPanel controlPanel; //控制按钮容器 private JButton btnStop,btnPlay,btnPause; //控制按钮，停止、播放、暂停 private JSlider slider; //声音控制块 private Timer timer ; EmbeddedMediaPlayerComponent playerComponent; //媒体播放器组件 public static void main(String[] args) { } //MainWindow构造方法，创建视屏播放的主界面 public Window(){ setTitle("视频播放器"); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); setBounds(200,80,900,600); contentPane=new JPanel(); contentPane.setBorder(new EmptyBorder(5, 5, 5, 5)); contentPane.setLayout(new BorderLayout(0,0)); setContentPane(contentPane); /*视频播放窗口中的菜单栏*/ menuBar=new JMenuBar(); setJMenuBar(menuBar); mnFile=new JMenu("文件"); //设置菜单名 menuBar.add(mnFile); mnSetting=new JMenu("设置"); menuBar.add(mnSetting); mnHelp=new JMenu("帮助"); menuBar.add(mnHelp); mnOpenVideo =new JMenuItem("打开文件"); //设置文件菜单子目录打开文件 mnFile.add(mnOpenVideo); mnExit =new JMenuItem("退出"); //设置文件菜单子目录退出 mnFile.add(mnExit); //打开文件 ,这里最好做一个文件过滤，只选择相关视频文件； mnOpenVideo.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { // TODO Auto-generated method stub JFileChooser chooser = new JFileChooser(); int v = chooser.showOpenDialog(null); if (v == JFileChooser.APPROVE_OPTION) { File file = chooser.getSelectedFile(); getMediaPlayer().playMedia(file.getAbsolutePath()); } } }); //退出 mnExit.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { // TODO Auto-generated method stub exitActionPerformed(); } }); /*视屏窗口中播放界面部分*/ JPanel videoPane=new JPanel(); contentPane.add(videoPane, BorderLayout.CENTER); videoPane.setLayout(new BorderLayout(0,0)); playerComponent=new EmbeddedMediaPlayerComponent(); videoPane.add(playerComponent); /*视屏窗口中控制部分*/ panel=new JPanel(); //实例化控制区域容器 videoPane.add(panel,BorderLayout.SOUTH); progressPanel=new JPanel(); //实例化进度条容器 panel.add(progressPanel, BorderLayout.NORTH); //添加进度条 progress=new JProgressBar(); progressPanel.add(progress); //panel.add(progress,BorderLayout.NORTH); progress.addMouseListener(new MouseAdapter() { @Override public void mouseClicked(MouseEvent e){ //点击进度条调整视屏播放进度 int x=e.getX(); getMediaPlayer().setTime((long) ((float)x/progress.getWidth() *getMediaPlayer().getLength())); } }); progress.setStringPainted(true); controlPanel=new JPanel(); //实例化控制按钮容器 panel.add(controlPanel,BorderLayout.SOUTH); //添加停止按钮 btnStop=new JButton("停止"); btnStop.addMouseListener(new MouseAdapter() { @Override public void mouseClicked(MouseEvent e) { // TODO Auto-generated method stub getMediaPlayer().stop(); if(timer.isRunning()) { timer.stop();//停止； } getProgressBar().setValue(-1); } }); controlPanel.add(btnStop); //添加播放按钮 btnPlay=new JButton("播放"); btnPlay.addMouseListener(new MouseAdapter() { @Override public void mouseClicked(MouseEvent e) { // TODO Auto-generated method stub getMediaPlayer().play(); //判断timer是否正在运行； if(!timer.isRunning()) { timer.start(); //启动； } } }); controlPanel.add(btnPlay); //添加暂停按钮 btnPause=new JButton("暂停"); btnPause.addMouseListener(new MouseAdapter() { @Override public void mouseClicked(MouseEvent e) { // TODO Auto-generated method stub //PlayerMain.dispose(); getMediaPlayer().pause(); } }); controlPanel.add(btnPause); //添加声音控制块 slider=new JSlider(); slider.setValue(80); slider.setMaximum(100); slider.addChangeListener(new ChangeListener() { @Override public void stateChanged(ChangeEvent e) { // TODO Auto-generated method stub getMediaPlayer().setVolume(slider.getValue()); } }); controlPanel.add(slider); //视频表面的鼠标事件监听 playerComponent.getVideoSurface().addMouseListener(new MouseListener() { @Override public void mouseReleased(MouseEvent e) { // TODO Auto-generated method stub } @Override public void mousePressed(MouseEvent e) { // TODO Auto-generated method stub }