/*
jdk 1.6 ,需要配置环境变量
JMF 2.1.1，先安装，需要配置环境变量。
例如：
PATH 在末尾添加
C:\Program Files\Java\jdk1.6.0_10\bin;
CLASSPATH
.;C:\JMF211\lib\sound.jar;C:\JMF211\lib\jmf.jar;C:\JMF211\lib;
*/
import javax.swing.DefaultListModel;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JList;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.ScrollPaneConstants;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.media.*;
import java.awt.*;
import java.awt.event.*;
import java.io.File;
import java.io.IOException;
import java.util.Hashtable;
import java.util.Vector;
public class MediaPlayerFrame extends JFrame implements ActionListener, ControllerListener{
public static final int WIDTH=880;
public static final int HEIGHT=660;
private ImageIcon leftArrowIcon=new ImageIcon("image/left_arrow.gif");
private ImageIcon rightArrowIcon=new ImageIcon("image/right_arrow.gif");
private static final long serialVersionUID = 1L;
private JFileChooser chooseFileChooser=new JFileChooser("res/");
private Component videoPanel;
private Component contollerPanel;
private JPanel mainPanel;
private JPanel rightPanel;
private JPanel playListPanel;
private JButton controlPlayListPanelButton;
private JPanel buttonPanel;
private JButton addFileButton;
private JButton removeOneListItemButton;
private JScrollPane scrollPane;
private boolean hasPlayList=true;
private JList playList=null;
private DefaultListModel playListModel;
private Vector<String> playListVector=new Vector<String>();
private Hashtable<String,String> playListHashtable=new Hashtable<String,String>();
//private int lastSelectedIndex=-1;
private Player player = null;
private boolean isTheFirstTimeToPlayMedia=true;
public static void main(String[] args) {
try {
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
} catch(Exception e) {
e.printStackTrace();
}
MediaPlayerFrame frame=new MediaPlayerFrame();
frame.setTitle("JAVA媒体播放器");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(WIDTH, HEIGHT);
//frame.pack();
//Center the window
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
Dimension frameSize = frame.getSize();
frame.setLocation((screenSize.width - frameSize.width) / 2,
(screenSize.height - frameSize.height) / 2);
//show the window
frame.setVisible(true);
//frame.setExtendedState(JFrame.MAXIMIZED_BOTH); //完全最大化
}
public MediaPlayerFrame() {
super();
//create the menu
MenuBar mb = new MenuBar();
this.setMenuBar(mb);
Menu fileMenu = new Menu("文件");
mb.add(fileMenu);
MenuItem itemPlay = new MenuItem("打开&播放");
itemPlay.addActionListener(this);
fileMenu.add(itemPlay);
MenuItem itemStop = new MenuItem("停止");
itemStop.addActionListener(this);
fileMenu.add(itemStop);
MenuItem itemExit = new MenuItem("退出");
itemExit.addActionListener(this);
fileMenu.add(itemExit);
Menu helpMenu=new Menu("帮助");
mb.add(helpMenu);
MenuItem aboutMenuItem=new MenuItem("关于") ;
helpMenu.add(aboutMenuItem);
aboutMenuItem.addActionListener(this);
mainPanel = new JPanel();
mainPanel.setLayout(new BorderLayout());
this.getContentPane().add(mainPanel,BorderLayout.CENTER); //添加播放组件
rightPanel=new JPanel();
rightPanel.setLayout(new BorderLayout());
controlPlayListPanelButton=new JButton(rightArrowIcon); //初始化时有播放列表
controlPlayListPanelButton.addActionListener(this);
playListPanel=new JPanel();
playListPanel.setLayout(new BorderLayout());
buttonPanel=new JPanel();
addFileButton=new JButton("添加");
removeOneListItemButton=new JButton("删除");
addFileButton.addActionListener(this);
removeOneListItemButton.addActionListener(this);
buttonPanel.add(addFileButton);
buttonPanel.add(removeOneListItemButton);
playList = new JList();
playListModel = new DefaultListModel();
playList.setModel(playListModel);
playList.addMouseListener(new MouseAdapter() {
public void mouseClicked(MouseEvent e) {
listAction(e);
}
});
scrollPane = new JScrollPane(playList);
scrollPane.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
playListPanel.add(buttonPanel,BorderLayout.NORTH);
playListPanel.add(scrollPane,BorderLayout.CENTER);
rightPanel.add(controlPlayListPanelButton,BorderLayout.WEST); //添加显示/隐藏小按钮
rightPanel.add(playListPanel,BorderLayout.CENTER); //添加播放列表组件
this.getContentPane().add(rightPanel,BorderLayout.EAST);
hidePlayListPanel();
}
public void actionPerformed(ActionEvent e) {
String arg=e.getActionCommand();
if(arg.equals("打开&播放")) {
play();
}
if(arg.equals("停止")) {
stop();
}
if(arg.equals("退出")) {
stop();
this.dispose();
System.exit(0);
}
if(arg.equals("添加")) {
//利用文件选择对话框添加一个音乐文件到播放列表末尾
chooseFileChooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
int returnVal =chooseFileChooser.showOpenDialog(null);
if(returnVal==JFileChooser.APPROVE_OPTION) {
File oneFile=chooseFileChooser.getSelectedFile();
String theFileName=oneFile.getName();
String theFilePath=oneFile.getPath();
this.playListVector.add(theFileName);
this.playListHashtable.put(theFileName,theFilePath);
updatePlayList();
}
}
if(arg.equals("删除")) {
//删除所选择的列表项
int lastSelectedIndex=playList.getSelectedIndex();
String selectedItemValue=(String)playList.getSelectedValue();
if(lastSelectedIndex<0){
return;
}else{
playListModel.removeElementAt(lastSelectedIndex);
this.playListVector.remove(lastSelectedIndex);
this.playListHashtable.remove(selectedItemValue);
updatePlayList();
}
}
if(e.getSource()==controlPlayListPanelButton){
if(hasPlayList){
controlPlayListPanelButton.setIcon(leftArrowIcon);
hidePlayListPanel();
hasPlayList=false;
}else{
controlPlayListPanelButton.setIcon(rightArrowIcon);
showPlayListPanel();
hasPlayList=true;
}
SwingUtilities.updateComponentTreeUI(this.getContentPane());
}
if(arg.equals("关于")) {
JOptionPane.showMessageDialog(this, "<html><h3>JAVA媒体播放器 V1.0 \n" +
"<html><h3>作者：施小平\n" +
"<html><h3>Email:[email protected]",
"关于",JOptionPane.INFORMATION_MESSAGE);
}
}
public synchronized void controllerUpdate(ControllerEvent event) {
if(event instanceof RealizeCompleteEvent) {
showController();
}
}
private void play() {
stop();
String filePath=null;
String fileName=null;
try{
chooseFileChooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
int returnVal =chooseFileChooser.showOpenDialog(null);
if(returnVal==JFileChooser.APPROVE_OPTION) {
File oneFile=chooseFileChooser.getSelectedFile();
fileName=oneFile.getName();
filePath=oneFile.getPath();
//create the player
setPlayer(filePath);
//add a listener for player state changes
player.addControllerListener(this);
player.start();
//player.realize();
showController();
this.playListVector.add(fileName);
this.playListHashtable.put(fileName,filePath);
updatePlayList();
this.setTitle("JAVA媒体播放器----"+fileName);
System.out.println("正在播放"+fileName);
if(isTheFirstTimeToPlayMedia){
showPlayListPanel();
isTheFirstTimeToPlayMedia=false;
}
}
}catch(Exception e) {
player=null;
e.printStackTrace();
}
}
private void stop() {
if(player!=null){
player.stop();
player.close();
mainPanel.removeAll();
}
}
private void setPlayer(String filePath) throws
Exception,NoPlayerException, CannotRealizeException{
this.player = Manager.createRealizedPlayer(new MediaLocator(""+ filePath));
}
private void showController() {
videoPanel=null;
contollerPanel=null;
if((videoPanel=player.getVisualComponent())!=null) {
mainPanel.add(videoPanel,BorderLayout.CENTER);
}else{
System.out.println("Unable to get visual component");
}
if((contollerPanel=player.getControlPanelComponent())!=null) {
mainPanel.add(contollerPanel,BorderLayout.SOUTH);
}else {
System.out.println("Unable to get ControlPanelComponent");
}
SwingUtilities.updateComponentTreeUI(mainPanel);
}
private void listAction(MouseEvent e){
//int lastSelectedIndex=playList.getSelectedIndex();
String selectedItemValue=(String)playList.getSelectedValue();
if (e.getClickCount() == 2) {
String filePath=playListHashtable.get(selectedItemValue);
if(filePath!=null){
stop();
try {
setPlayer(filePath);
} catch (Exception e1) {
e1.printStackTrace();
}
player.addControllerListener(this);
player.start();
showController();
this.setTitle("JAVA媒体播放器----"+selectedItemValue);
System.out.println("正在播放"+selectedItemValue);
}
}
}
//点击添加、删除按钮、菜单打开文件时更新播放列表
private void updatePlayList(){
playListModel.removeAllElements();
for(int i=0;i<playListVector.size();i++){
String tempStr=null;
tempStr=playListVector.get(i);
playListModel.addElement(tempStr);
}
}
private void showPlayListPanel(){
playListPanel.add(buttonPanel,BorderLayout.NORTH);
playListPanel.add(scrollPane,BorderLayout.CENTER);
SwingUtilities.updateComponentTreeUI(rightPanel);
}
private void hidePlayListPanel(){
playListPanel.removeAll();
SwingUtilities.updateComponentTreeUI(playListPanel);
}
static
{ //重新设置默认字体
Font defaultFont=new Font("宋体",Font.PLAIN,12);
UIManager.put("Button.font",defaultFont);
UIManager.put("ToggleButton.font",defaultFont);
UIManager.put("Label.font",defaultFont);
UIManager.put("CheckBox.font",defaultFont);
UIManager.put("RadioButton.font",defaultFont);
UIManager.put("TabbedPane.font",defaultFont);
UIManager.put("TitledBorder.font",defaultFont);
UIManager.put("Table.font",defaultFont);
UIManager.put("List.font",defaultFont);
UIManager.put("TableHeader.font",defaultFont);
UIManager.put("ToolTip.font",defaultFont);
UIManager.put("ComboBox.font",defaultFont);
UIManager.put("Menu.font",defaultFont);
UIManager.put("MenuItem.font",defaultFont);
UIManager.put("CheckBoxMenuItem.font",defaultFont);
UIManager.put("RadioButtonMenuItem.font",defaultFont);
}
}转载地址： http://apps.hi.baidu.com/share/detail/46158807
