/**
  * 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);
     }
   }
 }
  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);
          }
        });
  }
 private void hideImageGridView() {
   if (mImageGv != null) {
     mImageGv.setAdapter(new FeedImageAdapter(mContext));
     mImageGv.setVisibility(View.GONE);
   }
 }