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1、46基于Android系统的音乐播放器设计与实现基于Android系统的音乐播放器设计与实现源程序.ProjectspMusicPlayer01com.android.ide.eclipse.adt.ResourceManagerBuildercom.android.ide.eclipse.adt.PreCompilerBuilderorg.eclipse.jdt.core.javabuildercom.android.ide.eclipse.adt.ApkBuildercom.android.ide.eclipse.adt.AndroidNatureorg.eclipse.jdt.core.
2、javanature.classpathAndroidManifest.xml LocalMpsList.javapackage sled.develop;import java.util.ArrayList;import java.util.List;import sled.develop.service.ListSrv;import sled.model.MpsIterm;import sled.utils.AdapterUtils;import sled.utils.AppConstant;import sled.utils.FileUtils;import android.app.Li
3、stActivity;import android.content.Intent;import android.os.Bundle;import android.view.View;import android.view.Window;import android.widget.ListView;import android.widget.RadioButton;import android.widget.RadioGroup;import android.widget.RadioGroup.OnCheckedChangeListener;import android.widget.Simpl
4、eAdapter;public class LocalMpsList extends ListActivityprivate List mp3s =null;private RadioGroup radiogroup ; private RadioButton single ;private RadioButton order ;private RadioButton radom ;private int mode = AppConstant.JUMP_MODE_ORDER ;Overrideprotected void onCreate(Bundle savedInstanceState)
5、/ TODO Auto-generated method stubsuper.onCreate(savedInstanceState);requestWindowFeature(Window.FEATURE_NO_TITLE);setContentView(R.layout.locallist);single = (RadioButton)findViewById(R.id.single);order = (RadioButton)findViewById(R.id.order);radom = (RadioButton)findViewById(R.id.radom);radiogroup
6、= (RadioGroup)findViewById(R.id.menu);radiogroup.setOnCheckedChangeListener(new OnCheckedChangeListener() Overridepublic void onCheckedChanged(RadioGroup group, int checkedId) / TODO Auto-generated method stubif(checkedId = single.getId()mode = AppConstant.JUMP_MODE_SINGLE;else if(checkedId = order.
7、getId()mode = AppConstant.JUMP_MODE_ORDER;else if(checkedId = radom.getId()mode = AppConstant.JUMP_MODE_RADOM;);Overrideprotected void onListItemClick(ListView l, View v, int position, long id) / TODO Auto-generated method stubsuper.onListItemClick(l, v, position, id);/MpsIterm mp3=mp3s.get(position
8、);Intent preintent = new Intent();preintent.putExtra(position, position);preintent.putExtra(cmd, AppConstant.JUMP_CMD_PREPARE);preintent.putExtra(mode, mode);preintent.setClass(LocalMpsList.this, ListSrv.class);startService(preintent);/*Intent intent=new Intent();intent.putExtra(mp3, mp3);intent.setClass(this, MpsPlayer.class);startActivity(intent);*/onStop();Overrideprotected void onResume() / TODO Auto-generated method stubsuper.onResume();updateListView();Overrideprotected void onStop() / TODO Auto-generated method stubsuper.on
