Sungo.rar_java media jmf

import java.awt.*; import java.awt.event.*; import java.io.*; import javax.swing.*; import javax.media.*; public class JMFTest extends JFrame { private Player player; private File file; public JMFTest() { super("JMF-測試程式(by Sungo)"); JButton openFile = new JButton("請選取要播放的音效檔 (*.Wav、*.MP3、*.MIDI..)"); openFile.setFont(new java.awt.Font("細明體", 0, 15)); openFile.setForeground(new Color(255, 255, 255)); openFile.setBackground(new Color(204, 102, 255)); openFile.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent e) { openFile(); createPlayer(); } } ); getContentPane().add(openFile, BorderLayout.SOUTH); setSize(365, 84); show(); try { jbInit(); } catch (Exception e) { e.printStackTrace(); } } private void openFile() { JFileChooser fileChooser = new JFileChooser(); fileChooser.setFileSelectionMode( JFileChooser.FILES_ONLY); int result = fileChooser.showOpenDialog(this); if (result == JFileChooser.CANCEL_OPTION) { file = null; } else { file = fileChooser.getSelectedFile(); } } private void createPlayer() { if (file == null) { return; } removePreviousPlayer(); try { player = Manager.createPlayer(file.toURL()); player.addControllerListener(new EventHandler()); player.start(); } catch (Exception e) { JOptionPane.showMessageDialog(this, "檔案類型錯誤！或是找不到該檔案位置！", "錯誤訊息提示", JOptionPane.ERROR_MESSAGE); } } private void removePreviousPlayer() { if (player == null) { return; } player.close(); Component visual = player.getVisualComponent(); Component control = player.getControlPanelComponent(); Container c = getContentPane(); if (visual != null) { c.remove(visual); } if (control != null) { c.remove(control); } } public static void main(String args[]) { JMFTest app = new JMFTest(); app.addWindowListener( new WindowAdapter() { public void windowClosing(WindowEvent e) { System.exit(0); } } ); } private class EventHandler implements ControllerListener { public void controllerUpdate(ControllerEvent e) { if (e instanceof RealizeCompleteEvent) { Container c = getContentPane(); Component visualComponent = player.getVisualComponent(); if (visualComponent != null) { c.add(visualComponent, BorderLayout.CENTER); } Component controlsComponent = player.getControlPanelComponent(); if (controlsComponent != null) { c.add(controlsComponent, BorderLayout.NORTH); } c.doLayout(); } } } private void jbInit() throws Exception { this.setDefaultCloseOperation(HIDE_ON_CLOSE); this.getContentPane().setBackground(new Color(0, 102, 255)); this.setResizable(false); } }