mp3 플레이어

javafx 잠시 접고

https://gist.github.com/james-d/10800593

 

http://blog.naver.com/PostView.nhn?blogId=unidus2&logNo=140081821825

 

https://blog.idrsolutions.com/2015/04/javafx-mp3-music-player-embedding-sound-in-your-application/

 

 

http://aristatait.tistory.com/25

자바 신 빌더 설치

http://cafe.naver.com/swishpark/23486

버튼 이미지

import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.GridLayout;
import java.awt.Point;
import java.awt.Toolkit;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.io.File;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Stack;

import javax.media.ControllerEvent;
import javax.media.ControllerListener;
import javax.media.EndOfMediaEvent;
import javax.media.Manager;
import javax.media.Player;
import javax.media.RealizeCompleteEvent;
import javax.media.protocol.DataSource;
import javax.swing.DefaultListModel;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JScrollPane;
import javax.swing.TransferHandler;
import javax.swing.border.LineBorder;

 

/*
 * 추가할 기능들
 * 완료 - 1. 재생 리스트에서 오른쪽클릭으로 팝업 메뉴 - 재생, 삭제
 * 완료 - 2. 전트랙, 다음트랙 넘어가기
 * 완료 - 3. 폴더째 리스트에 드래그
 */

public class MP3Player implements ActionListener,ControllerListener,MouseListener,KeyListener{
 

 private JFrame mainFrame;
 private JPanel jp1;
 private JPanel jp2;
 private JPanel jp10;
 private JPanel jp11;
 private JPanel jp12;
 private JButton jb0;
 private JButton jb1;
 private JButton jb2;
 private JButton jb3;
 private JScrollPane jsp;
 private JFileChooser fileChooser = new JFileChooser();
 private JLabel title;
 static JList jl;
 private JPopupMenu popup;
 private JMenuItem itemDel;
 private JMenuItem itemPlay;
 
 private JMenu Mfile = new JMenu("File");
 private JMenu Mhelp = new JMenu("Help");
 
 private JMenuItem MF1;
 private JMenuItem MF2;
 private JMenuItem MH1;
 
 JMenuBar menuBar = new JMenuBar();
 
 private int index = 0;
 
 private int mode = 0;
 /*
  * 0: 일반재생
  * 1: 하나반복
  * 2: 전체반복
  * 3: 랜덤재생
  */
 
 private boolean power = false;
 private boolean doubleClicked = false;
 
 private Player player = null;
 private DataSource ds = null;
 
 static ArrayList<File> fileList = new ArrayList<File>();
 static DefaultListModel playList = new DefaultListModel();
 static Stack<File> historyList = new Stack<File>();

 private Point popupPoint = new Point();
 
 public JMenuBar createMenu(){
 
  Mfile = new JMenu("File");
  Mhelp = new JMenu("Help");
 
  MF1 = new JMenuItem("Add Tracks");
  MF2 = new JMenuItem("Exit");
  MH1 = new JMenuItem("About");
 
  Mfile.add(MF1);
  Mfile.addSeparator();
  Mfile.add(MF2);
 
  Mhelp.add(MH1);
 
  menuBar.add(Mfile);
  menuBar.add(Mhelp);
 
  MF1.addActionListener(this);
  MF2.addActionListener(this);
  MH1.addActionListener(this);
 
  return menuBar;
 }
 
 public void createMainFrame(){
  mainFrame = new JFrame();
  mainFrame.setSize(400,300);
  mainFrame.setJMenuBar(createMenu());
  mainFrame.setVisible(true);
  mainFrame.setTitle("K-MP3Player");
 
  createComponents();
 
  mainFrame.add(jp1,BorderLayout.NORTH);
  mainFrame.add(jp2,BorderLayout.CENTER);
 
  mainFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 }
 
 public void createComponents(){

  jp1 = new JPanel();
  jp2 = new JPanel();
  jp10 = new JPanel();
  jp11 = new JPanel();
  jp12 = new JPanel();
 
  popup = new JPopupMenu("Popup Menu");
  itemPlay = new JMenuItem("Play this Track");
  itemDel = new JMenuItem("Delete Track(s)");
  popup.add(itemPlay);
  popup.addSeparator();
  popup.add(itemDel);
 
  itemPlay.addActionListener(this);
  itemDel.addActionListener(this);
 
  jl = new JList(playList);
  jsp = new JScrollPane(jl);
  title = new JLabel("Play a Music File");
 
  jb0 = new JButton("|◁");
  jb1 = new JButton("■|▷");
  jb2 = new JButton("No Repeat");
  jb3 = new JButton("▷|");
 
  jp1.setBorder(LineBorder.createBlackLineBorder());
  jp2.setBorder(LineBorder.createBlackLineBorder());
  jp10.setBorder(LineBorder.createBlackLineBorder());
  jp11.setBorder(LineBorder.createBlackLineBorder());
  jp12.setBorder(LineBorder.createBlackLineBorder());
 
  jb0.addActionListener(this);
  jb1.addActionListener(this);
  jb2.addActionListener(this);
  jb3.addActionListener(this);
  jl.addMouseListener(this);
  jl.addKeyListener(this);
 
  jp1.setLayout(new GridLayout(3,1));
  jp10.setLayout(new GridLayout(1,1));
  jp11.setLayout(new GridLayout(1,1));
  jp12.setLayout(new GridLayout(1,4));
  jp2.setLayout(new GridLayout(1,1));
 
  jl.setAutoscrolls(true);
  jl.setTransferHandler(new FileTransferHandler());

 
  jp1.add(jp10);
  jp1.add(jp11);
  jp1.add(jp12);
  jp10.add(title);
  jp12.add(jb0);
  jp12.add(jb1);
  jp12.add(jb3);
  jp12.add(jb2);
 
  jp2.add(jsp);
 }
 
 public static boolean checkConflict(File file){
  if(fileList.contains(file)){
   return true;
  }
  return false;
 }
 
 public void fileOpen(){
  fileChooser.setMultiSelectionEnabled(true);
  if(fileChooser.showOpenDialog(mainFrame)==JFileChooser.APPROVE_OPTION){
   File[] tempFiles = fileChooser.getSelectedFiles();
   for(int i=0;i<tempFiles.length;i++){
    if(!checkConflict(tempFiles[i])){
     if(tempFiles[i].getName().toLowerCase().endsWith("mp3")){
      fileList.add(tempFiles[i]);
     }else{
      System.out.println("Invalid file");
     }
    
    }else{
     System.out.println("Already existing file");
    }
   }
   reList();
  }
 }

 
 public void startMedia(File file){
  jl.setSelectedIndex(index);
 
  title.setText(file.getName());
 
  if(player != null){
   player.stop();
   player.removeControllerListener(this);

   player.deallocate();
   player.close();
  
  }
 
  try{
   ds = Manager.createDataSource(file.toURI().toURL());
  
   player = Manager.createPlayer(ds);
   player.addControllerListener(this);
   power = true;
   jb1.setText("□|▶");
   player.start();
  }catch(Exception e){
   System.out.println(e);
  }
 }
 
 public static int getPreviousTrack(){
  int i;
 
  while(!historyList.empty()){
   File previousFile = historyList.pop();
   if(fileList.contains(previousFile)){
    i = fileList.indexOf(previousFile);
    return i;
   }
  }
 
  i = (int)(Math.random()*fileList.size());
  return i;
 }
 
 public static void reList(){
  Iterator<File> it = MP3Player.fileList.iterator();
 
  try{
   File tempFile;
   while(it.hasNext()){
    tempFile = it.next();
    if(!MP3Player.playList.contains(tempFile.getName())){
     MP3Player.playList.add(playList.getSize(),tempFile.getName());
    }
   }
  }catch(Exception ex){
   System.out.println(ex);
  }
  jl.setModel(playList);
  MP3Player.jl.repaint();
 }
 
 public void nextTrack(boolean doubleClicked){
  if(jp11.getComponents().length>0){
   jp11.removeAll();
  }
 
  if(mode == 0){
   if(fileList.size() > index){
    power = true;
    if(!doubleClicked){
     index++;
    }
    if(fileList.size() <= index){
     index = 0;
    }
    historyList.add(fileList.get(index));
    startMedia(fileList.get(index));

   }else{
    if(player != null){
     player.stop();
    }
    jp11.setVisible(false);
    if(jp11.getComponents().length>0){
     jp11.removeAll();
    }
    index = 0;
    power = false;
    jb1.setText("■|▷");
   }
  }else if(mode == 1){
   power = true;
   historyList.add(fileList.get(index));
   startMedia(fileList.get(index));
  }else if(mode == 2){
   if(!doubleClicked){
    index++;
   }
   if(fileList.size() <= index){
    index = 0;
   }
   power = true;
   historyList.add(fileList.get(index));
   startMedia(fileList.get(index));
  }else if(mode == 3){
   if(!doubleClicked){
    index = (int)(Math.random()*fileList.size());
   }
   power = true;
   historyList.add(fileList.get(index));
   startMedia(fileList.get(index));
  }
 
 }
 
 public void previousTrack(){
  if(jp11.getComponents().length>0){
   jp11.removeAll();
  }
 
  if(mode == 0){
   if(fileList.size() > index){
    power = true;
    if(index > 0){
     index--;
    }else{
     index = fileList.size() - 1;
    }
    startMedia(fileList.get(index));
   }else{
    index = 0;
    power = false;
    jb1.setText("■|▷");
   }
  }else if(mode == 1){
   power = true;
   startMedia(fileList.get(index));
  }else if(mode == 2){
   index--;
   if(index < 0){
    index = fileList.size() - 1;
   }
   power = true;
   startMedia(fileList.get(index));
  }else if(mode == 3){
   if(!doubleClicked){
    index = getPreviousTrack();
   }
   power = true;
   startMedia(fileList.get(index));
  }
 }
 
 public void deleteTrack(int[] i){
  for(int j=i.length-1;j>=0;j--){
   fileList.remove(i[j]);
   playList.remove(i[j]);
  }
 
  if(fileList.size() <= index){
   index = fileList.size() - 1;
  }
 
  reList();
 }
 
 public void actionPerformed(ActionEvent e){
  if(e.getActionCommand().equals(MF2.getText())){
   System.exit(0);
  }else if(e.getActionCommand().equals(MF1.getText())){
   fileOpen();
  }else if(e.getActionCommand().equals(MH1.getText())){
   JOptionPane.showMessageDialog(mainFrame,"Version: 1.0"+"\nProgrammer: Kyungsuk Bae"+"\nEmail: unidus5@hotmail.com","K-MP3Player",JOptionPane.PLAIN_MESSAGE);
  }else if(e.getActionCommand().equals(itemPlay.getText())){
   index = jl.locationToIndex(popupPoint);
   if(index >= 0){
    power = true;
    doubleClicked = true;
    nextTrack(doubleClicked);
    doubleClicked = false;
   }
  
  
  }else if(e.getActionCommand().equals(itemDel.getText())){
   deleteTrack(jl.getSelectedIndices());
  }else if(e.getSource() == (JButton)jb0){
   previousTrack();
  }else if(e.getSource() == (JButton)jb3){
  
   nextTrack(doubleClicked);
  
  }else if(e.getSource() == (JButton)jb1){
   if(!power && fileList.size()!=0){
    jb1.setText("□|▶");
    power = true;
    if(jp11.getComponents().length == 0){
     //nextTrack(doubleClicked,skipped);
     historyList.add(fileList.get(0));
     startMedia(fileList.get(0));
    }
   
    player.start();
   }else if(power){
    jb1.setText("■|▷");
    power = false;
   
    player.stop();

   }
  }else if(e.getSource() == (JButton)jb2){
   mode++;
   if(mode >= 4){
    mode = 0;
   }
   switch(mode){
   case 0: // 일반재생
    jb2.setText("No Repeat");
    break;
   case 1: // 하나반복
    jb2.setText("Repeat This");
    break;
   case 2: // 전체반복
    jb2.setText("Repeat All");
    break;
   case 3: // 랜덤재생
    jb2.setText("Random");
    break;
   }
  }
 }
 
 public void mouseClicked(MouseEvent e){
  if(jl == (JList)e.getComponent() && e.getClickCount() == 2 && e.getButton() == MouseEvent.BUTTON1){
  
   index = jl.locationToIndex(e.getPoint());
   if(index >= 0){
    power = true;
    doubleClicked = true;
    nextTrack(doubleClicked);
    doubleClicked = false;
   }
  }
 }
 
 
 
 public void mouseEntered(MouseEvent e){
 
 }
 public void mouseExited(MouseEvent e){
 
 }
 public void mouseReleased(MouseEvent e){
  if(jl == e.getComponent() && e.getButton() == MouseEvent.BUTTON3){
   popupPoint.setLocation(e.getPoint());
   popup.show(jl,e.getX(),e.getY());
   jl.setSelectedIndex(jl.locationToIndex(e.getPoint()));
  }
 }
 public void mousePressed(MouseEvent e){
 
 }
 
 public void keyPressed(KeyEvent e){
  if(e.getKeyCode()==KeyEvent.VK_DELETE){
   deleteTrack(jl.getSelectedIndices());
  }
 }
 public void keyReleased(KeyEvent e){
 
 }
 public void keyTyped(KeyEvent e){
 
 }
 
 
 
 public void controllerUpdate(ControllerEvent e){
  if(e instanceof RealizeCompleteEvent){
   Component controlComponent;
  
   if((controlComponent = player.getControlPanelComponent()) != null){
    jp11.setLayout(new GridLayout(1,1));
    jp11.setVisible(false);
    jp11.add(controlComponent);
    jp11.setVisible(true);
   }
  
  }else if(e instanceof EndOfMediaEvent){
   jp11.setVisible(false);
   nextTrack(doubleClicked);
  }
 }
 
 public static void main(String[] args){
 
  new MP3Player().createMainFrame();
 
 }
}

class FileTransferHandler extends TransferHandler {

 private static final long serialVersionUID = 1L;

 public boolean canImport(JComponent arg0, DataFlavor[] arg1) {
  for(int i=0;i<arg1.length;i++){
   if(!arg1[i].equals(DataFlavor.javaFileListFlavor)){
   
    return false;
   }
  }

  return true;
 }

 @SuppressWarnings("unchecked")
 public boolean importData(JComponent comp, Transferable t) {
  try{
   List<File> l = (List<File>)t.getTransferData(DataFlavor.javaFileListFlavor);
   Iterator<File> iter = l.iterator();
   while(iter.hasNext()){
       File file = iter.next();
       if(file.isDirectory()){
        File[] tempFiles = getFiles(file);
        for(int i=0;i<tempFiles.length;i++){
         MP3Player.fileList.add(tempFiles[i]);
        }
       }
      
       if(file.getName().toLowerCase().endsWith("mp3")){
        if(!MP3Player.checkConflict(file)){
         MP3Player.fileList.add(file);
        }
       }else if(!file.isDirectory()){
        System.out.println("Invalid file");
        return false;
       }
      
      }
   MP3Player.reList();
      return true;
     }catch(Exception e){System.out.println(e);}
   
     Toolkit.getDefaultToolkit().beep();
     return false;
 }
 
 public static File[] getFiles(File file){
  ArrayList<File> l = new ArrayList<File>();
  for(int i=0;i<file.listFiles().length;i++){
   if(file.listFiles()[i].getName().toLowerCase().endsWith("mp3")){
    if(!MP3Player.checkConflict(file.listFiles()[i])){
     l.add(file.listFiles()[i]);
    }
   }else if(file.listFiles()[i].isDirectory()){
    File[] tempFiles = getFiles(file.listFiles()[i]);
    for(int j=0;j<tempFiles.length;j++){
     l.add(tempFiles[j]);
    }
   }
  }
  File[] files = new File[l.size()];
  for(int i=0;i<l.size();i++){
   files[i] = l.get(i);
  }
  return files;
 }
}