@Override
    public View getView(int position, View convertView, ViewGroup parent) {
      ViewHolder holder;
      if (convertView == null) {
        holder = new ViewHolder();
        convertView = LayoutInflater.from(getActivity()).inflate(R.layout.item_song, null);
        holder.mTvName = (TextView) convertView.findViewById(R.id.tv_name);
        holder.mTvArtist = (TextView) convertView.findViewById(R.id.tv_artist);
        holder.mTvDuration = (TextView) convertView.findViewById(R.id.tv_duration);
        holder.aboveView = convertView.findViewById(R.id.item_root);
        holder.behindView = convertView.findViewById(R.id.behind);
        convertView.setTag(holder);
        convertViewList.add((PullRightLayout) convertView);
      } else {
        holder = (ViewHolder) convertView.getTag();
      }
      if (HideApplication.showListAnim) {
        startAnim(convertView);
      }

      SongInfo info = SongManager.with(getActivity()).getSongByIndex(position);
      holder.mTvName.setText(info.getTitle());
      holder.mTvArtist.setText(info.getArtist() + " - " + info.getAlbum());
      holder.mTvDuration.setText(
          CommonUtils.durationToString(info.getDuration())
              + " - "
              + CommonUtils.getFileSize(info.getPath()));

      setItemSelected(holder, info.getId() == playingId);

      convertView.setOnClickListener(new OnItemClick(position));
      holder.behindView.setOnClickListener(new OnBehindClick(position));

      return convertView;
    }
    private void setItemSelected(ViewHolder holder, boolean b) {

      if (b) {
        holder.aboveView.setBackgroundColor(ThemeManager.with(getActivity()).getCurrentColor());
        holder.mTvName.setTextColor(Color.WHITE);
        holder.mTvArtist.setTextColor(Color.WHITE);
        holder.mTvDuration.setTextColor(Color.WHITE);
      } else {
        CommonUtils.setThemeBg(getActivity(), holder.aboveView, R.drawable.item_bg_no_divider);
        holder.mTvName.setTextColor(
            getActivity().getResources().getColorStateList(R.color.black_normal_white_pressed));
        holder.mTvArtist.setTextColor(
            getActivity().getResources().getColorStateList(R.color.gray_normal_white_pressed));
        holder.mTvDuration.setTextColor(
            getActivity().getResources().getColorStateList(R.color.gray_normal_white_pressed));
      }
    }
 private View getFooterView() {
   if (mFooterView == null) {
     FrameLayout fl = new FrameLayout(getActivity());
     TextView tv = new TextView(getActivity());
     tv.setGravity(Gravity.CENTER);
     tv.setTextColor(0xFFaaaaaa);
     tv.setBackgroundColor(0xFFffffff);
     FrameLayout.LayoutParams params =
         new FrameLayout.LayoutParams(
             ViewGroup.LayoutParams.MATCH_PARENT, (int) CommonUtils.dpToPx(getActivity(), 50));
     fl.addView(tv, params);
     mFooterView = fl;
   }
   TextView tv = (TextView) mFooterView.getChildAt(0);
   tv.setText("共有" + SongManager.with(getActivity()).getSongSize() + "首歌");
   return mFooterView;
 }