小编far*_*zin的帖子

反正有没有把 TextInputLayout 提示放在 editText 的正上方？而且我不希望 editText 位置被改变。将 TextInputLayout 重力设置为右侧不起作用，尽管它改变了 editText 位置。

我有一个相对布局的水平回收视图,一切看起来还不错,但在布局中它没有显示回收者视图的任何项目.网站上有一些相同的问题,但我找不到问题.这是代码:

RecyclerView适配器:

public class ExamDetailRecyclerViewAdapter extends
    RecyclerView.Adapter<ExamDetailRecyclerViewAdapter.DetailViewHolder> {

private String[] examNameList;
private Integer[] examImageIds;
private String[] examPriceList;

private static Activity activity;

public ExamDetailRecyclerViewAdapter(Activity activity,
        String[] examNameList, Integer[] examImageIds,
        String[] examPriceList) {
    this.examNameList = examNameList;
    this.activity = activity;
    this.examImageIds = examImageIds;
    this.examPriceList = examPriceList;

}

@Override
public int getItemCount() {
    return examNameList.length;
}

@Override
public long getItemId(int position) {
    return position;
}

public DetailViewHolder onCreateViewHolder(ViewGroup viewGroup, int i) {
    View itemView = LayoutInflater.from(viewGroup.getContext()).inflate(
            R.layout.exam_detail_hlistview_item, viewGroup, false);

    return new DetailViewHolder(itemView);
}

public …