Android Mp3Player，整个程序打包，解压后可直接导入eclipse

package yin.mp3player; import java.io.File; import java.util.List; import yin.mp3player.service.IPlayer; import yin.mp3player.service.PlayerService; import yin.tools.FileTools; import yin.tools.StringTools; import android.app.Activity; import android.content.ComponentName; import android.content.Intent; import android.content.ServiceConnection; import android.os.Bundle; import android.os.Environment; import android.os.Handler; import android.os.IBinder; import android.os.Message; import android.os.RemoteException; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.SeekBar; import android.widget.TextView; import android.widget.Toast; public class Mp3PlayUIActivity extends Activity implements OnClickListener{ //声明变量 private IPlayer playerService; private Mp3PlayerApp app; //全局变量对象 private Button btnPlay; private SeekBar seekBar; private TextView currentTime,totalTime,tvMp3Name,tvSinger,tvLrc; private final int UPDATESEEKBAR = 0; //用于MSG标志,更新进度条 private final int UPDATETITLE = 1; //msg标志,更新歌曲信息 private final int UPDATELRC = 2; //msg标志，更新歌词显示 private final int LRCERROR = 3; //msg标志,读取lrc文件错误 private boolean isUpdateSeekBar = false; //是否更新进度条 private boolean isUpdateLrc = false; //是否更新歌词 private String currentMp3Name = null; //保存当前播放的mp3名称 private List<Long> Times; //lrc时间点列表,从小到大排序 private List<String> Contents; //时间点对应的歌词列表 private LrcParse lrc = new LrcParse(); //lrc文件解析类对象 public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.mp3_play_ui); System.out.println("onCreate"+Thread.currentThread().getId()); //初始化试图 InitView(); //链接Service ConnectionPlayerService(); } // 创建Handler对象用来更新UI Handler handler = new Handler(){ @Override public void handleMessage(Message msg) { super.handleMessage(msg); switch(msg.what){ case UPDATESEEKBAR: UpdateSeekBar(); break; case UPDATETITLE: UpdateTitle(); break; case UPDATELRC: tvLrc.setText(Contents.get(msg.arg1)); break; case LRCERROR: UpdateTitle(); tvLrc.setText("歌词文件错误!"); break; } //System.out.println("handleMessage"+Thread.currentThread().getId()); } }; /** * 初始化控件 */ private void InitView(){ //得到全局变量实例对象 app = (Mp3PlayerApp) this.getApplication(); //将mp3文件夹里面的mp3文件名保存到全局变量中 app.setMp3Names(new FileTools().GetMp3NamesFromSD("mp3", ".mp3")); findViewById(R.id.btn_last).setOnClickListener(this); btnPlay = (Button)findViewById(R.id.btn_play); btnPlay.setOnClickListener(this); findViewById(R.id.btn_next).setOnClickListener(this); tvMp3Name = (TextView)findViewById(R.id.tv_mp3name); tvSinger = (TextView)findViewById(R.id.tv_singer); tvLrc = (TextView)findViewById(R.id.tv_lrc); currentTime = (TextView)findViewById(R.id.tv_currenttime); totalTime = (TextView)findViewById(R.id.tv_totaltime); seekBar = (SeekBar)findViewById(R.id.seekbar); seekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() { @Override public void onStopTrackingTouch(SeekBar seekBar) { if(playerService == null) return; try { if(!playerService.isPlaying()) return; playerService.seekPosition(seekBar.getProgress()*playerService.getDuration()/seekBar.getMax()); } catch (RemoteException e) { e.printStackTrace(); } } @Override public void onStartTrackingTouch(SeekBar seekBar) { } @Override public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) { } }); } @Override public void onClick(View v) { if(playerService == null) return; int id = v.getId(); try { //将播放列表同步到Service playerService.SetMp3Names(app.getMp3Namse()); } catch (RemoteException e) { e.printStackTrace(); } switch(id){ case R.id.btn_last: Last(); break; case R.id.btn_play: PlayBtnOnClick(); break; case R.id.btn_next: Next(); break; } } /** * 更新播放进度条及时间 */ private void UpdateSeekBar(){ if(isUpdateSeekBar == false) return; if(playerService == null) return; try { int currenttime = playerService.getCurrentPosition(); int totaltime = playerService.getDuration(); //更新进度条 seekBar.setProgress(currenttime*seekBar.getMax()/totaltime); //更新当前时间 currentTime.setText(StringTools.StringToTime(currenttime)); //更新总时长 totalTime.setText(StringTools.StringToTime(totaltime)); } catch (RemoteException e) { e.printStackTrace(); } //该操作不会阻塞线程 handler.sendMessageDelayed(handler.obtainMessage(UPDATESEEKBAR),300); } private void UpdateTitle(){ tvMp3Name.setText(lrc.getTitle()); tvSinger.setText(lrc.getSinger()); } /** * 开启一个线程用来更新歌词 */ class UpdateLrc implements Runnable{ private int currentIndex = -1; @Override public void run() { while(isUpdateLrc){ String strtemp = null; try{ strtemp = playerService.getMp3Name(); } catch(RemoteException e){ e.printStackTrace(); } if(strtemp != currentMp3Name){ currentMp3Name = strtemp; //读取Lrc文件 System.out.println(strtemp.replace(".mp3", ".lrc")); String lrcpath = Environment.getExternalStorageDirectory(). getAbsolutePath() +File.separator+"mp3"+File.separator+ strtemp.replace(".mp3", ".lrc"); System.out.println(lrcpath); if(lrc.Parse(lrcpath) == false){ //发送消息 handler.sendMessage(handler.obtainMessage(LRCERROR)); isUpdateLrc = false; return; } //获得时间点列表和歌词列表 Times = lrc.getTimes(); Contents = lrc.getContents(); //发送消息更新歌手、歌题等信息 handler.sendMessage(handler.obtainMessage(UPDATETITLE)); } try { int currenttime = playerService.getCurrentPosition(); int centerIndex = Times.size()/2; int i = 0; //当前时间大于等于列表的中间值 if(currenttime >= Times.get(centerIndex)){ i = centerIndex; } for(;i<Times.size()-1;i++){ if((currenttime >= Times.get(i)) && (currenttime < Times.get(i+1))){ //当前歌词到下条歌词有一段时间,没跳出这段时间则不需要发送消息 if(i != currentIndex){ currentIndex = i; //将歌词索引发送给UI线程 Message msg = handler.obtainMessage(UPDATELRC); msg.arg1 = i; handler.sendMessage(msg); break; } } } try { Thread.sleep(10); } catch (InterruptedException e) { e.printStackTrace(); } } catch (RemoteException e) { e.printStackTrace(); } } } } /** * 播放按钮被点击时 */ private void PlayBtnOnClick(){ //播放列表为空 if(0 == app.getMp3Namse().size()){ Toast.makeText(this,"播放列表为空,请添加音乐!", Toast.LENGTH_LONG).show(); return; } try { if(playerService.isPlaying()){ btnPlay.setBackgroundResource(R.drawable.btn_play_bg); isUpdateSeekBar = false; isUpdateLrc = false; } else{ btnPlay.setBackgroundResource(R.drawable.btn_pause_bg); isUpdateSeekBar = true; //开启线程更新歌词 isUpdateLrc = true; new Thread(new UpdateLrc()).start(); } playerService.Start(); } catch (RemoteException e) { e.printStackTrace(); } //更新进度条 UpdateSeekBar(); } /** * 播放下一首 */ private void Next(){ if(false == isUpdateSeekBar ) return; try { playerService.Next(); } catch (RemoteExceptio