/**
  * 设置转发的数据
  *
  * @param viewHolder 视图Holder
  * @param item 转发的feed item
  */
 private void setForwardItemData(FeedItem item) {
   // @原始feed的创建者
   atOriginFeedCreator(item.sourceFeed);
   // 大于等于2表示该feed已经被删除
   if (item.sourceFeed.status >= FeedItem.STATUS_SPAM || isDeleted(item.sourceFeed)) {
     mForwardTextTv.setGravity(Gravity.CENTER);
     mForwardTextTv.setText(ResFinder.getString("umeng_comm_feed_deleted"));
     if (mImageGv != null) {
       mImageGv.setVisibility(View.GONE);
     }
     // 如果该feed是收藏,且转发feed、原feed都被删除,则不显示原feed的状态
     if (item.status >= FeedItem.STATUS_SPAM && item.sourceFeed.status >= FeedItem.STATUS_SPAM) {
       mForwardLayout.setVisibility(View.GONE);
     } else {
       // 删除被转发的feed
       deleteInvalidateFeed(item.sourceFeed);
     }
   } else {
     mForwardTextTv.setGravity(Gravity.LEFT | Gravity.CENTER);
     // 解析被转发的@和话题
     FeedViewRender.parseTopicsAndFriends(mForwardTextTv, item.sourceFeed);
     if (mImageGv != null) {
       mImageGv.setVisibility(View.VISIBLE);
     }
   }
 }
  /** 设置转发feed的视图的可见性 */
  private void setForwardViewVisibility(FeedItem item) {
    // 显示转发视图
    mForwardLayout.setVisibility(View.VISIBLE);
    mForwardLayout.setPadding(10, 10, 10, 10);
    mForwardLayout.setOnClickListener(
        new OnClickListener() {

          @Override
          public void onClick(View v) {
            mPresenter.clickOriginFeedItem(mFeedItem);
          }
        });
    if (mImageGv != null) {
      mImageGv.setPadding(10, 2, 10, 10);
    }

    // 转发视图的背景
    mForwardLayout.setBackgroundDrawable(ResFinder.getDrawable("umeng_comm_forward_bg"));
    // 被转发的文本
    mForwardTextTv.setVisibility(View.VISIBLE);
    mForwardTextTv.setOnClickListener(
        new OnClickListener() {

          @Override
          public void onClick(View v) {
            mPresenter.clickOriginFeedItem(mFeedItem);
          }
        });

    // 隐藏位置图标
    mLocationImgView.setVisibility(View.GONE);
    mLocationTv.setVisibility(View.GONE);
  }
  public void showImageGridView() {
    // 显示转发的布局
    mForwardLayout.setVisibility(View.VISIBLE);
    if (mImageGvViewStub.getVisibility() == View.GONE) {
      mImageGvViewStub.setVisibility(View.VISIBLE);
      // gridview布局umeng_comm_images_gc.xml
      int imageGvResId = ResFinder.getId("umeng_comm_msg_gridview");
      mImageGv = (WrapperGridView) this.findViewById(imageGvResId);
      mImageGv.hasScrollBar = true;
    }

    mImageGv.setBackgroundColor(Color.TRANSPARENT);
    mImageGv.setVisibility(View.VISIBLE);
    // adapter
    FeedImageAdapter gridviewAdapter = new FeedImageAdapter(mContext);
    gridviewAdapter.addDatasOnly(mFeedItem.getImages());
    // 设置图片
    mImageGv.setAdapter(gridviewAdapter);
    // 计算列数
    mImageGv.updateColumns(3);

    // 图片GridView
    mImageGv.setOnItemClickListener(
        new OnItemClickListener() {

          @Override
          public void onItemClick(AdapterView<?> parent, View view, int pos, long id) {
            mPresenter.jumpToImageBrowser(mFeedItem.getImages(), pos);
          }
        });
  }
  /**
   * 设置普通feed视图的可见性
   *
   * @param viewHolder
   */
  private void setCommFeedViewVisibility(FeedItem item) {
    // 修改转发视图的背景为透明
    mForwardLayout.setBackgroundColor(Color.TRANSPARENT);
    // mForwardLayout.setVisibility(View.GONE);
    mForwardLayout.setPadding(0, 0, 0, 0);
    if (mImageGv != null) {
      mImageGv.setPadding(0, 0, 0, 0);
    }
    // 隐藏转发视图
    mForwardTextTv.setVisibility(View.GONE);

    // 显示时间视图
    mTimeTv.setVisibility(View.VISIBLE);
    // 昵称
    mUserNameTv.setVisibility(View.VISIBLE);
    // 加载头像视图设置为可见
    mProfileImgView.setVisibility(View.VISIBLE);
  }
 private void hideImageGridView() {
   if (mImageGv != null) {
     mImageGv.setAdapter(new FeedImageAdapter(mContext));
     mImageGv.setVisibility(View.GONE);
   }
 }