<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_gravity="center" >

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        android:layout_gravity="center"
        >
        <LinearLayout
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:layout_weight="3"
            android:minWidth="200dp"
            android:background="@drawable/dialog_list_bg"
            android:orientation="vertical"
            android:scrollbars="vertical">
            <TextView
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:gravity="center"
                android:text="我是title"
                android:paddingTop="5dp"
                android:id="@+id/title"
                android:visibility="gone"
                android:paddingBottom="5dp"
                >
            </TextView>
            <View
                android:layout_width="match_parent"
                android:layout_height="0.5dip"
                android:id="@+id/titleLine"
                android:visibility="gone"
                android:layout_below="@+id/item_dialog_tv"
                android:background="#D1D1D1" />
           <androidx.recyclerview.widget.RecyclerView
               android:layout_marginTop="5dp"
               android:id="@+id/dialog_list_rcv"
               android:layout_width="match_parent"
               android:layout_height="match_parent"></androidx.recyclerview.widget.RecyclerView>
            <TextView
                android:id="@+id/last_btn"
                android:layout_width="match_parent"
                android:layout_height="40dp"
                android:textSize="18sp"
                android:gravity="center"
                android:layout_marginBottom="5dp"
                android:background="@drawable/normaldialog_right_btn_select"
                android:text="确定"/>
        </LinearLayout>
    </LinearLayout>

</ScrollView>