<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:orientation="vertical"
    android:background="@color/white">

    <RelativeLayout
        android:id="@+id/rl_title"
        android:layout_width="fill_parent"
        android:layout_height="44dp">

        <ImageView
            android:id="@+id/iv_back"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:layout_alignParentLeft="true"
            android:layout_centerVertical="true"
            android:contentDescription="@null"
            android:paddingLeft="15dp"
            android:paddingRight="15dp"
            android:src="@drawable/icon_lvback1119" />

        <TextView
            android:id="@+id/tv_webview_title"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_centerInParent="true"
            android:text="话题"
            android:singleLine="true"
            android:maxEms="8"
            android:ellipsize="end"
            android:textColor="@color/ui_62"
            android:textSize="18sp"/>

        <View
            android:layout_width="match_parent"
            android:layout_height="0.5dp"
            android:background="@color/title_line"
            android:layout_alignParentBottom="true"/>

    </RelativeLayout>


    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="60dp"
        android:orientation="vertical">
        <RelativeLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_margin="15dp"
            android:background="@drawable/bg_yuanjiao_search">

            <ImageView
                android:id="@+id/search_icon"
                android:layout_width="14dp"
                android:layout_height="14dp"
                android:layout_marginLeft="8dp"
                android:layout_centerVertical="true"
                android:src="@drawable/icon_search1118"/>

            <EditText
                android:id="@+id/et_search"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:layout_toLeftOf="@+id/iv_clear"
                android:layout_toRightOf="@+id/iv_search"
                android:layout_marginLeft="4dp"
                android:layout_marginRight="4dp"
                android:singleLine="true"
                android:background="#f1f1f1"
                android:textColor="#222222"
                android:hint="请输入搜索内容"
                android:textColorHint="@color/ui_68"
                android:textSize="13sp"
                android:imeOptions="actionSearch"/>

            <ImageView
                android:id="@+id/iv_clear"
                android:layout_width="14dp"
                android:layout_height="14dp"
                android:layout_marginRight="8dp"
                android:layout_centerVertical="true"
                android:layout_alignParentRight="true"
                android:src="@drawable/app_topic_search_clear"/>

        </RelativeLayout>
    </LinearLayout>

    <View
        android:layout_width="match_parent"
        android:layout_height="10dp"
        android:background="#f4f4f4"/>

    <include layout="@layout/activity_no_net"
        android:visibility="gone"/>

    <com.andview.refreshview.XRefreshView
        android:id="@+id/xrefreshview"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="#fff">

        <androidx.recyclerview.widget.RecyclerView
            android:id="@+id/recycler_view_test_rv"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:scrollbars="vertical" />
    </com.andview.refreshview.XRefreshView>

</LinearLayout>