javaMp3播放器

package mp3thinkplayer; import java.awt.FileDialog; import javax.media.ControllerEvent; import javax.media.EndOfMediaEvent; import javax.media.Manager; import javax.media.MediaLocator; import javax.media.NoPlayerException; import javax.media.StartEvent; import javax.media.Time; /** * * @author Administrator */ public class MainJFrame extends javax.swing.JFrame implements javax.media.ControllerListener{ javax.media.Player player; //播放器组件 FileDialog fd;//对话框 /** Creates new form MainJFrame */ public MainJFrame() { initComponents();//记得先初始化，日 this.playMenuItem.setEnabled(false); this.pauseMenuItem.setEnabled(false); this.stopMenuItem.setEnabled(false); } @SuppressWarnings("unchecked") // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents private void initComponents() { fileLabel = new javax.swing.JLabel(); jMenuBar1 = new javax.swing.JMenuBar(); fileMenu = new javax.swing.JMenu(); openMenuItem = new javax.swing.JMenuItem(); playMenu = new javax.swing.JMenu(); playMenuItem = new javax.swing.JMenuItem(); pauseMenuItem = new javax.swing.JMenuItem(); stopMenuItem = new javax.swing.JMenuItem(); loopMenuItem = new javax.swing.JCheckBoxMenuItem(); setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); setTitle("我的Mp3播放器"); setBackground(new java.awt.Color(255, 51, 0)); setBounds(new java.awt.Rectangle(50, 50, 200, 20)); setCursor(new java.awt.Cursor(java.awt.Cursor.DEFAULT_CURSOR)); setFont(new java.awt.Font("隶书", 0, 14)); // NOI18N setForeground(java.awt.Color.pink); fileLabel.setText("播放文件名"); jMenuBar1.setBackground(new java.awt.Color(0, 204, 204)); jMenuBar1.setBorder(new javax.swing.border.SoftBevelBorder(javax.swing.border.BevelBorder.RAISED)); jMenuBar1.setToolTipText("播放菜单栏"); jMenuBar1.setFont(new java.awt.Font("宋体-方正超大字符集", 2, 18)); // NOI18N fileMenu.setIcon(new javax.swing.ImageIcon("D:\\QQ2008\\Face2\\121.gif")); // NOI18N fileMenu.setText("文件"); openMenuItem.setText("打开"); openMenuItem.addMouseListener(new java.awt.event.MouseAdapter() { public void mouseClicked(java.awt.event.MouseEvent evt) { openMenuItemMouseClicked(evt); } public void mousePressed(java.awt.event.MouseEvent evt) { openMenuItemMousePressed(evt); } }); openMenuItem.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { openMenuItemActionPerformed(evt); } }); fileMenu.add(openMenuItem); jMenuBar1.add(fileMenu); playMenu.setIcon(new javax.swing.ImageIcon("D:\\QQ2008\\Face2\\114.gif")); // NOI18N playMenu.setText("工具"); playMenuItem.setText("播放"); playMenuItem.addMouseListener(new java.awt.event.MouseAdapter() { public void mousePressed(java.awt.event.MouseEvent evt) { playMenuItemMousePressed(evt); } }); playMenu.add(playMenuItem); pauseMenuItem.setText("暂停"); pauseMenuItem.addMouseListener(new java.awt.event.MouseAdapter() { public void mousePressed(java.awt.event.MouseEvent evt) { pauseMenuItemMousePressed(evt); } }); playMenu.add(pauseMenuItem); stopMenuItem.setText("停止"); stopMenuItem.addMouseListener(new java.awt.event.MouseAdapter() { public void mousePressed(java.awt.event.MouseEvent evt) { stopMenuItemMousePressed(evt); } }); playMenu.add(stopMenuItem); loopMenuItem.setSelected(true); loopMenuItem.setText("循环"); playMenu.add(loopMenuItem); jMenuBar1.add(playMenu); setJMenuBar(jMenuBar1); javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane()); getContentPane().setLayout(layout); layout.setHorizontalGroup( layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup() .addGap(112, 112, 112) .addComponent(fileLabel, javax.swing.GroupLayout.PREFERRED_SIZE, 76, javax.swing.GroupLayout.PREFERRED_SIZE) .addContainerGap(212, Short.MAX_VALUE)) ); layout.setVerticalGroup( layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup() .addGap(18, 18, 18) .addComponent(fileLabel, javax.swing.GroupLayout.PREFERRED_SIZE, 27, javax.swing.GroupLayout.PREFERRED_SIZE) .addContainerGap(98, Short.MAX_VALUE)) ); pack(); }// </editor-fold>//GEN-END:initComponents private void openMenuItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_openMenuItemActionPerformed // TODO add your handling code here: }//GEN-LAST:event_openMenuItemActionPerformed private void openMenuItemMouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_openMenuItemMouseClicked // TODO add your handling code here: }//GEN-LAST:event_openMenuItemMouseClicked private void openMenuItemMousePressed(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_openMenuItemMousePressed fd = new FileDialog(this, "打开媒体文件",FileDialog.LOAD); fd.show(); /* * 如果有选择文件，则进行播放 */ if(fd.getDirectory()!=null) { //先停止当前正在播放的文件 if(this.player!=null) { this.player.stop(); if(this.player.getControlPanelComponent()!=null) { //移除当前的播放器组件 this.remove(this.player.getControlPanelComponent()); } } try { //导入新文件 player = Manager.createPlayer(new MediaLocator ("file:" + fd.getDirectory() + fd.getFile())); //显示文件名 this.fileLabel.setText(fd.getFile()); } catch (java.io.IOException e2) { System.out.println(e2.getMessage()); } catch (NoPlayerException e2) { System.out.println("不能找到播放器."); } if(player!=null) { this.player.start();//播放音乐 this.player.prefetch(); if(player!=null) { try { player.addControllerListener(this);//添加事件监听者 } catch(Exception e) { System.out.println(e.getMessage()); } } } } }//GEN-LAST:event_openMenuItemMousePressed private void pauseMenuItemMousePressed(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_pauseMenuItemMousePressed if(this.pauseMenuItem.isEnabled()) { if(this.player!=null) { this.player.stop(); } } }//GEN-LAST:event_pauseMenuItemMousePressed private void playMenuItemMousePressed(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_playMenuItemMousePressed if(this.playMenuItem.isEnabled()) { if(this.player!=null) { this.player.start(); } } }//GEN-LAST:event_playMenuItemMousePressed private void stopMenuItemMousePressed(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_stopMenuItemMousePressed if(this.stopMenuItem