<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#fff">

    <ImageView
        android:id="@+id/topic_back"
        android:layout_width="44dp"
        android:layout_height="44dp"
        android:padding="13dp"
        android:rotation="90"
        android:src="@drawable/icon_edit_down" />

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="44dp"
        android:layout_centerHorizontal="true"
        android:gravity="center_vertical"
        android:text="话题"
        android:textColor="#222"
        android:textSize="18sp" />

    <View
        android:layout_width="match_parent"
        android:layout_height="1dp"
        android:layout_below="@+id/topic_back"
        android:background="#ddd" />

    <View
        android:layout_width="match_parent"
        android:layout_height="60dp"
        android:layout_below="@+id/topic_back" />

    <RelativeLayout
        android:id="@+id/topic_input_ll"
        android:layout_width="match_parent"
        android:layout_height="30dp"
        android:layout_below="@+id/topic_back"
        android:layout_margin="15dp"
        android:background="@drawable/topic_search_con"
        android:orientation="horizontal">

        <View
            android:id="@+id/topic_input_start"
            android:layout_width="14dp"
            android:layout_height="14dp"
            android:layout_centerVertical="true"
            android:layout_marginStart="8dp"
            android:layout_marginEnd="4dp"
            android:background="@drawable/icon_search_list" />

        <View
            android:id="@+id/topic_input_end"
            android:layout_width="14dp"
            android:layout_height="14dp"
            android:layout_alignParentEnd="true"
            android:layout_centerVertical="true"
            android:layout_marginStart="4dp"
            android:layout_marginEnd="8dp"
            android:background="@drawable/icon_tuijian_close"
            android:visibility="gone" />

        <EditText
            android:id="@+id/topic_con"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_toStartOf="@+id/topic_input_end"
            android:layout_toEndOf="@+id/topic_input_start"
            android:background="@null"
            android:gravity="center_vertical"
            android:hint="请输入你感兴趣的话题"
            android:lines="1"
            android:textColorHint="#555555"
            android:textSize="14sp" />
    </RelativeLayout>

    <View
        android:id="@+id/topic_input_below_line"
        android:layout_width="match_parent"
        android:layout_height="10dp"
        android:layout_below="@+id/topic_input_ll"
        android:background="#f4f4f4" />

    <androidx.recyclerview.widget.RecyclerView
        android:id="@+id/topic_rv"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_below="@+id/topic_input_below_line" />

    <TextView
        android:id="@+id/topic_not_con"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_below="@+id/topic_input_below_line"
        android:gravity="center"
        android:text="还没有任何内容哦，快来抢沙发～"
        android:textColor="#555"
        android:textSize="14sp"
        android:visibility="gone" />

    <LinearLayout
        android:id="@+id/topic_retry_ll"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_below="@+id/topic_input_below_line"
        android:gravity="center"
        android:orientation="vertical"
        android:visibility="gone">


        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginBottom="20dp"
            android:text="网络跑掉了，请重试~"
            android:textColor="#555"
            android:textSize="14sp" />

        <TextView
            android:id="@+id/topic_retry"
            android:layout_width="123dp"
            android:layout_height="40dp"
            android:background="@drawable/bg_write_stroke"
            android:gravity="center"
            android:text="点击重试"
            android:textColor="#555"
            android:textSize="14sp" />

    </LinearLayout>
</RelativeLayout>