content: package com.allyn.lives.model;
  
  
  import android.database.Cursor;
  import android.net.Uri;
  
  import com.allyn.lives.app.MainApp;
  import com.allyn.lives.bean.MusicBean;
  
  import java.util.ArrayList;
  import android.provider.MediaStore.Audio.Media;
  
  import java.util.List;
  
  
  /**
   * Created by apple on 16/6/8.
   */
  public class MusicModel {
      static private Uri contentUri = Media.EXTERNAL_CONTENT_URI;
      //    static private String sortOrder = Media._ID + " DESC";
      static String sortOrder = Media.DATA;
  
      public static List<MusicBean> getLocaleMusic() {
  
          List<MusicBean> musicList = new ArrayList<>();
          Cursor cursor = MainApp.getContexts().getContentResolver().query(contentUri, null, null, null, sortOrder);
  
          while (cursor.moveToNext()) {
              int idCol = cursor.getColumnIndex(Media._ID);
              int title = cursor.getColumnIndex(Media.TITLE);
              int albumCol = cursor.getColumnIndex(Media.ALBUM);
              int durationCol = cursor.getColumnIndex(Media.DURATION);
              int sizeCol = cursor.getColumnIndex(Media.SIZE);
              int artistCol = cursor.getColumnIndex(Media.ARTIST);
              int urlCol = cursor.getColumnIndex(Media.DATA);
              String name = cursor.getString(title);
              String album = cursor.getString(albumCol);
  
              int id = cursor.getInt(idCol);
  
              int duration = cursor.getInt(durationCol);
              long size = cursor.getLong(sizeCol);
              String artist = cursor.getString(artistCol);
              String url = cursor.getString(urlCol);
              if (album.equals("<unknown>")) {
                  album = "";
              }
              if (artist.equals("<unknown>")) {
                  artist = "未知";
              }
              MusicBean musicInfo = new MusicBean();
              musicInfo.setAlbum(album);
              musicInfo.setDuration(duration);
              musicInfo.setSize(size);
              musicInfo.setArtist(artist);
              musicInfo.setFileData(url);
              musicInfo.setId(id);
              musicInfo.setName(name);
              musicList.add(musicInfo);
          }
          return musicList;
      }
  
  }
  