相关疑难解决方法(0)

来自https://developer.android.com/preview/material/ui-widgets.html

当我们创建时,RecyclerView.Adapter我们必须指定ViewHolder将与适配器绑定.

public class MyAdapter extends RecyclerView.Adapter<MyAdapter.ViewHolder> {

    private String[] mDataset;

    public MyAdapter(String[] myDataset) {
        mDataset = myDataset;
    }

    public static class ViewHolder extends RecyclerView.ViewHolder {
        public TextView mTextView;
        public ViewHolder(TextView v) {
            super(v);
            mTextView = v;
        }
    }

    @Override
    public MyAdapter.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.some_layout, parent, false);

        //findViewById...

        ViewHolder vh = new ViewHolder(v);
        return vh;
    }

    @Override
    public void onBindViewHolder(ViewHolder holder, int position) {
        holder.mTextView.setText(mDataset[position]);
    }

    @Override
    public int …

我正在为回收者视图寻找相当于addHeaderView的东西.基本上我想要一个带有2个按钮的图像作为标题添加到列表视图中.是否有不同的方法将标题视图添加到回收站视图？指导的一个例子会很有帮助

编辑2(添加片段布局):

添加日志语句后,似乎getViewType只接收到0的位置.这导致onCreateView只加载一个布局:

10-26 16:32:53.766    5449-5449/co.testapp I/logger info? Adapter-> getItemCount: 5
10-26 16:32:53.766    5449-5449/co.testapp I/logger info? Adapter-> getItemCount: 5
10-26 16:32:53.766    5449-5449/co.testapp I/logger info? Adapter-> getItemCount: 5
10-26 16:32:53.766    5449-5449/co.testapp I/logger info? Adapter-> getItemCount: 5
10-26 16:32:53.766    5449-5449/co.testapp I/logger info? Adapter-> getItemCount: 5
10-26 16:32:53.766    5449-5449/co.testapp I/logger info? Adapter-> getItemCount: 5
10-26 16:32:53.766    5449-5449/co.testapp I/logger info? Adapter-> getItemCount: 5
10-26 16:32:53.766    5449-5449/co.testapp I/logger info? Adapter-> getItemCount: 5
10-26 16:32:53.766    5449-5449/co.testapp I/logger info? Adapter-> getItemCount: 5
10-26 16:32:53.766    5449-5449/co.testapp I/logger info? …