📄 musicframe.java
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/*
* MusicFrame.java
*
* Created on 2008年3月28日, 下午12:19
*/
package com.gjunit.CRT;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Container;
import java.awt.List;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.File;
import java.net.URL;
import java.util.Hashtable;
import javax.media.ControllerEvent;
import javax.media.ControllerListener;
import javax.media.Manager;
import javax.media.Player;
import javax.media.RealizeCompleteEvent;
import javax.media.Time;
import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JToolBar;
/**
*
* @author Administrator
*/
public class MusicFrame extends javax.swing.JFrame implements ControllerListener{
private Player player = null;
private Component center, south;
private File file;
private Hashtable table=new Hashtable();
/** Creates new form MusicFrame */
public MusicFrame() {
initComponents();
}
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
// <editor-fold defaultstate="collapsed" desc=" 生成的代码 ">//GEN-BEGIN:initComponents
private void initComponents() {
jSlider1 = new javax.swing.JSlider();
jButton3 = new javax.swing.JButton();
jButton4 = new javax.swing.JButton();
jLabel1 = new javax.swing.JLabel();
list1 = new java.awt.List();
jLabel4 = new javax.swing.JLabel();
jButton2 = new javax.swing.JButton();
jPanel2 = new javax.swing.JPanel();
jButton1 = new javax.swing.JButton();
jMenuBar1 = new javax.swing.JMenuBar();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setBackground(new java.awt.Color(204, 255, 204));
setForeground(new java.awt.Color(204, 255, 0));
jButton3.setText("jButton3");
jButton4.setText("jButton4");
jLabel1.setBackground(new java.awt.Color(51, 51, 0));
jLabel1.setForeground(new java.awt.Color(255, 204, 0));
jLabel1.setText("\u64ad\u653e\u5217\u8868");
list1.setBackground(new java.awt.Color(255, 153, 0));
list1.setForeground(new java.awt.Color(255, 204, 51));
list1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
list1ActionPerformed(evt);
}
});
jLabel4.setText("\u6b63\u5728\u64ad\u653e ");
jButton2.setText("jButton2");
jPanel2.setForeground(new java.awt.Color(255, 153, 0));
org.jdesktop.layout.GroupLayout jPanel2Layout = new org.jdesktop.layout.GroupLayout(jPanel2);
jPanel2.setLayout(jPanel2Layout);
jPanel2Layout.setHorizontalGroup(
jPanel2Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(0, 221, Short.MAX_VALUE)
);
jPanel2Layout.setVerticalGroup(
jPanel2Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(0, 65, Short.MAX_VALUE)
);
jButton1.setText("\u6253\u5f00");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
setJMenuBar(jMenuBar1);
org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(jButton1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 65, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(layout.createSequentialGroup()
.addContainerGap()
.add(jLabel4, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 182, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
.add(layout.createSequentialGroup()
.addContainerGap()
.add(jPanel2, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
.add(layout.createSequentialGroup()
.addContainerGap()
.add(jButton2, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 32, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(jButton3, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 28, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(jButton4, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 32, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(jSlider1, 0, 0, Short.MAX_VALUE))
.add(layout.createSequentialGroup()
.addContainerGap()
.add(jLabel1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 218, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
.add(layout.createSequentialGroup()
.addContainerGap()
.add(list1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 226, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)))
.addContainerGap())
);
layout.setVerticalGroup(
layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(jButton1)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(jLabel4, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 33, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.add(jPanel2, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(9, 9, 9)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
.add(jButton2)
.add(jButton3)
.add(jButton4)))
.add(layout.createSequentialGroup()
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(jSlider1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)))
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(jLabel1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 29, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(1, 1, 1)
.add(list1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 114, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(29, 29, 29))
);
pack();
}// </editor-fold>//GEN-END:initComponents
private void list1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_list1ActionPerformed
// TODO 将在此处添加您的处理代码：双击列表对象播放歌曲:
List lt1=(List)evt.getSource();
jLabel4.setText("正在播放:"+lt1.getSelectedItem());
URL url=(URL)table.get(lt1.getSelectedItem());
//file=new File(lt1.getSelectedItem());
if (player != null) //判断是否在播放
{
player.stop(); //如果是就停止
player.close(); //关闭
}
try {
player = Manager.createPlayer(url);//获得player的对象
// player.realize();
player.addControllerListener(MusicFrame.this); //加入监听器
System.out.println(player.getMediaTime());
System.out.println();
player.start(); //开始播放
System.out.println( player.getSyncTime());
} catch (Exception ex) {
ex.printStackTrace();
}
}//GEN-LAST:event_list1ActionPerformed
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
// TODO 将在此处添加您的处理代码：打开代码
JFileChooser fc = new JFileChooser(file); //显示文件
if (fc.showOpenDialog(null) == JFileChooser.APPROVE_OPTION) //选择确认后返回
{
file = fc.getSelectedFile();//file是选择确认后的文件
String name=file.getName();
list1.add( file.getName());
try{
table.put(name,file.toURL());
}
catch(Exception e)
{
}
}
}//GEN-LAST:event_jButton1ActionPerformed
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new MusicFrame().setVisible(true);
}
});
}
// 变量声明 - 不进行修改//GEN-BEGIN:variables
private javax.swing.JButton jButton1;
private javax.swing.JButton jButton2;
private javax.swing.JButton jButton3;
private javax.swing.JButton jButton4;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel4;
private javax.swing.JMenuBar jMenuBar1;
private javax.swing.JPanel jPanel2;
private javax.swing.JSlider jSlider1;
private java.awt.List list1;
// 变量声明结束//GEN-END:variables
public void controllerUpdate(ControllerEvent ce) {
if (ce instanceof RealizeCompleteEvent) {
// Container cp = getContentPane();
/* if(center != null)
jPanel2.remove(center);
if ((center = player.getVisualComponent()) != null)
jPanel2.add(center);*/
if(south != null)
jPanel2.remove(south);
if ((south = player.getControlPanelComponent())!= null)
south.setForeground(Color.ORANGE);
south.setSize(245,50);
jPanel2.add(south);
//center.setSize(50,50);
//jPanel2.add(cp);
validate();
//pack();
// jPanel2.add(cp);
}
}
}
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