mainframe.java~10~

一些基本的代码,还有一些事例.值得一看

package jsounddemo1;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;


/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2002</p>
 * <p>Company: </p>
 * @author unascribed
 * @version 1.0
 */

public class MainFrame extends JFrame {
  private JPanel contentPane;
  private JTextField jTextField1 = new JTextField();
  private JLabel jLabel1 = new JLabel();
  private JPanel jPanel1 = new JPanel();
  private JButton jButton1 = new JButton();
  private JButton jButton2 = new JButton();

  private java.applet.AudioClip clip;

  //Construct the frame
  public MainFrame() {
    enableEvents(AWTEvent.WINDOW_EVENT_MASK);
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  //Component initialization
  private void jbInit() throws Exception  {
    //setIconImage(Toolkit.getDefaultToolkit().createImage(MainFrame.class.getResource("[Your Icon]")));
    contentPane = (JPanel) this.getContentPane();
    this.setSize(new Dimension(418, 118));
    this.setTitle("JSoundDemo1");
    jLabel1.setFont(new java.awt.Font("Dialog", 0, 12));
    jLabel1.setToolTipText("");
    jLabel1.setText("Waiting.........");
    jButton1.setFont(new java.awt.Font("Dialog", 0, 12));
    jButton1.setText("Play");
    jButton1.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButton1_actionPerformed(e);
      }
    });
    jButton2.setFont(new java.awt.Font("Dialog", 0, 12));
    jButton2.setText("Stop");
    jButton2.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButton2_actionPerformed(e);
      }
    });
    jTextField1.setText("");
    contentPane.add(jLabel1, BorderLayout.SOUTH);
    contentPane.add(jPanel1, BorderLayout.CENTER);
    jPanel1.add(jButton1, null);
    jPanel1.add(jButton2, null);
    contentPane.add(jTextField1, BorderLayout.NORTH);

    clip=null;


  }
  //Overridden so we can exit when window is closed
  protected void processWindowEvent(WindowEvent e) {
    super.processWindowEvent(e);
    if (e.getID() == WindowEvent.WINDOW_CLOSING) {
      System.exit(0);
    }
  }

  void jButton1_actionPerformed(ActionEvent e) {
    try{

//      clip = java.applet.Applet.newAudioClip(new java.net.URL(this.jTextField1.getText()));
      clip = java.applet.Applet.newAudioClip(ClassLoader.getSystemResource("sounds/spacemusic.wav"));
      clip.play();
      this.jLabel1.setText("Now Playing "+this.jTextField1.getText());

    }catch(Exception err){
      err.printStackTrace();
    }
  }

  void jButton2_actionPerformed(ActionEvent e) {
    try{

      clip.stop();
      this.jLabel1.setText("Waiting .......");
    }catch(Exception err){
      err.printStackTrace();
    }
  }
}