在DialogFragment里 item宽度显示问题 about viewpagerlayoutmanager HOT 9 CLOSED

<android.support.v7.widget.RecyclerView
    android:id="@+id/content_rv"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:scrollbars="none"
    android:overScrollMode="never"
    tools:listitem="@layout/item_text"/>

<LinearLayout
    android:id="@+id/option_panel"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="horizontal"
    android:visibility="visible">

    <Button
        android:layout_width="0dp"
        android:layout_height="40dp"
        android:layout_weight="1"
        android:background="@android:color/black"
        android:gravity="center"
        android:orientation="horizontal"
        android:text="取消"
        android:textColor="#ffffff"/>

    <Button
        android:layout_width="0dp"
        android:layout_height="40dp"
        android:layout_weight="1"
        android:background="@android:color/black"
        android:gravity="center"
        android:orientation="horizontal"
        android:text="确认"
        android:textColor="#ffffff"/>
</LinearLayout>

<TextView
    android:id="@+id/content"
    android:textSize="15sp"
    android:gravity="center"
    android:textColor="#353535"
    android:lines="1"
    tools:text="2017"
    android:layout_width="match_parent"
    android:layout_height="match_parent"/>

public static Dialog newInstance() {
    Bundle bundle = new Bundle();
    Dialog dialog = new Dialog();
    dialog.setArguments(bundle);
    return dialog;
}

@Nullable @Override public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.view_dialog_date, container);
    RecyclerView recyclerView = view.findViewById(R.id.content_rv);
    ScaleLayoutManager scaleLayoutManager = new ScaleLayoutManager(10);
    scaleLayoutManager.setOrientation(ViewPagerLayoutManager.VERTICAL);
    recyclerView.setAdapter(new DataAdapter2());
    recyclerView.setLayoutManager(scaleLayoutManager);

    return view;
}

@Override
public DataAdapter2.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
    return new ViewHolder(LayoutInflater.from(parent.getContext()).inflate(R.layout.item_text, parent, false));
}

@Override
public void onBindViewHolder(DataAdapter2.ViewHolder holder, int position) {
    holder.tvView.setText(images[position]);
    holder.tvView.setTag(position);
}

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

class ViewHolder extends RecyclerView.ViewHolder {
    TextView tvView;

    ViewHolder(View itemView) {
        super(itemView);
        tvView = (TextView) itemView.findViewById(R.id.content);
        tvView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Toast.makeText(v.getContext(), "clicked:" + v.getTag(), Toast.LENGTH_SHORT).show();
            }
        });
    }
}