/**
   * 刷新ui
   *
   * @param task
   */
  private void reshUI(final DownloadTask task) {
    if (task.getStatus() == DownloadTask.DOWNLOAD_FINISH) {
      new Thread() {

        @Override
        public void run() {
          boolean isExists = SkinThemeDB.getSkinThemeDB(context).skinThemeIsExists(task.getTid());
          if (!isExists) {

            // 往皮肤数据库添加数据
            SkinThemeApp skinTheme = new SkinThemeApp();
            skinTheme.setID(task.getTid());
            skinTheme.setThemeName(task.gettName());
            skinTheme.setAssetsType(SkinThemeApp.NET);
            skinTheme.setAddTime(DateUtil.dateToString(new Date()));
            skinTheme.setDownloadPath(task.getFilePath());

            // 解压皮肤文件
            String path = context.getFilesDir().getParent() + File.separator + "files";
            String outputDirectory =
                path + File.separator + "skin" + File.separator + task.getTid();

            String zipPath = task.getFilePath();
            String zipName = task.getTid();

            skinTheme.setUnZipPath(outputDirectory);

            SkinThemeDB.getSkinThemeDB(context).add(skinTheme);

            UnzipUtil.unZip(context, zipName, zipPath, outputDirectory);

            Message msg = new Message();
            msg.obj = skinTheme;
            ObserverManage.getObserver().setMessage(msg);
          }
        }
      }.start();

      ToastUtil.showText("皮肤: " + task.gettName() + " 下载完成");
    }

    for (int i = 0; i < datas.size(); i++) {
      DownloadTask temp = datas.get(i);
      if (task.getTid().equals(temp.getTid())) {
        datas.remove(i);
        datas.add(i, task);
        reshPICStatusUI(i);
        break;
      }
    }
  }
 /**
  * 查找已选择的主题皮肤的索引
  *
  * @return
  */
 private int findOldSelectedIndex() {
   if (datas != null && datas.size() != 0) {
     for (int i = 0; i < datas.size(); i++) {
       DownloadTask downloadTask = datas.get(i);
       if (downloadTask.getTid().equals(Constants.skinID)) {
         return i;
       }
     }
   }
   return -1;
 }
  @Override
  public void onBindViewHolder(final ItemViewHolder itemViewHolder, final int position) {
    final DownloadTask downloadTask = datas.get(position);
    String sid = downloadTask.getTid();
    String imageUrl = HttpUtil.getSkinThemePreviewImageByID(sid);
    ImageLoadUtil.loadImageFormUrl(
        imageUrl, itemViewHolder.getImavPic(), R.drawable.picture_manager_default, true);
    itemViewHolder.getMainTextView().setText(downloadTask.gettName() + "");
    itemViewHolder.getSkinSizeTextView().setText(getFileSize(downloadTask.getFileSize()) + "");

    itemViewHolder.getSkinProgressBar().setMax((int) downloadTask.getFileSize());
    itemViewHolder.getSkinProgressBar().setProgress((int) downloadTask.getDownloadedSize());

    reshViewHolder(position, itemViewHolder, downloadTask);
  }
  /**
   * 加载皮肤
   *
   * @param position
   * @param downloadTask
   * @param itemViewHolder
   */
  protected void loadSkin(int position, DownloadTask downloadTask, ItemViewHolder itemViewHolder) {
    selectedIndex = findOldSelectedIndex();
    if (selectedIndex != -1) {
      reshPICStatusUI(selectedIndex);
    }
    // 设置当前皮肤主题的id和保存,并通知各个页面去加载新的皮肤
    Constants.skinID = downloadTask.getTid();
    DataUtil.saveValue(context, Constants.skinID_KEY, Constants.skinID);

    SkinThemeApp skinTheme = SkinThemeDB.getSkinThemeDB(context).getSkinThemeInfo(Constants.skinID);
    if (skinTheme != null) {
      DataUtil.loadSkin(context);
      ObserverManage.getObserver().setMessage(skinTheme);
    }
    selectedIndex = position;
    reshPICStatusUI(selectedIndex);
  }
  /**
   * 刷新ui
   *
   * @param position
   * @param itemViewHolder
   * @param downloadTask
   */
  private void reshViewHolder(
      final int position, final ItemViewHolder itemViewHolder, final DownloadTask downloadTask) {
    if (SkinThemeDB.getSkinThemeDB(context).skinThemeIsExists(downloadTask.getTid())) {
      // itemViewHolder.getDownloadstatusRelativeLayout().setVisibility(
      // View.INVISIBLE);
      // itemViewHolder.getSkinProgressBar().setVisibility(View.INVISIBLE);
      if (!downloadTask.getTid().equals(Constants.skinID)) {
        itemViewHolder.getselectImageView().setVisibility(View.INVISIBLE);

        itemViewHolder
            .getItembg()
            .setOnClickListener(
                new OnClickListener() {

                  @Override
                  public void onClick(View arg0) {

                    // 加载皮肤数据
                    loadSkin(position, downloadTask, itemViewHolder);
                  }
                });

      } else {
        itemViewHolder.getItembg().setOnClickListener(null);
        // selectedIndex = position;
        itemViewHolder.getselectImageView().setVisibility(View.VISIBLE);
      }
      itemViewHolder.getSkinProgressBar().setVisibility(View.INVISIBLE);
      itemViewHolder.getDownloadstatusRelativeLayout().setVisibility(View.INVISIBLE);
    } else {
      itemViewHolder.getselectImageView().setVisibility(View.INVISIBLE);
      if (downloadTask.getStatus() == DownloadTask.DOWNLOAD_FINISH) {
        itemViewHolder.getSkinProgressBar().setVisibility(View.INVISIBLE);
        itemViewHolder.getDownloadstatusRelativeLayout().setVisibility(View.INVISIBLE);

        itemViewHolder
            .getItembg()
            .setOnClickListener(
                new OnClickListener() {

                  @Override
                  public void onClick(View arg0) {
                    // 加载皮肤数据
                    loadSkin(position, downloadTask, itemViewHolder);
                  }
                });

      } else if (downloadTask.getStatus() == DownloadTask.DOWNLOING
          || downloadTask.getStatus() == DownloadTask.WAITING) {
        itemViewHolder.getSkinProgressBar().setVisibility(View.VISIBLE);
        itemViewHolder.getDownloadstatusRelativeLayout().setVisibility(View.INVISIBLE);
        itemViewHolder.getItembg().setOnClickListener(null);
      } else {
        itemViewHolder.getSkinProgressBar().setVisibility(View.INVISIBLE);
        itemViewHolder.getDownloadstatusRelativeLayout().setVisibility(View.VISIBLE);

        itemViewHolder
            .getItembg()
            .setOnClickListener(
                new OnClickListener() {

                  @Override
                  public void onClick(View arg0) {
                    // 下载皮肤
                    downloadSkin(position, downloadTask);
                  }
                });
      }
    }
  }