小编Yog*_*hod的帖子

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 …

我想Fragment在 Android Talkback 发布时宣布自己。Activity当在 AndroidManifest 文件的活动标签上添加“android:label”时，它会宣布自己。我该怎么做Fragment？