pandorapan/live/src/main/res/layout/activity_conversation.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/root_layout"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:clickable="true"
    android:focusable="true"
    android:orientation="vertical">

    <include layout="@layout/view_title" />

    <FrameLayout
        android:id="@+id/container"
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="1" />

    <View
        android:layout_width="match_parent"
        android:layout_height="0.5dp"
        android:background="@color/gray3" />

    <!--套一层Layout，不然控件就透明了-->
    <LinearLayout
        android:layout_width="match_parent"
        android:background="@color/white"
        android:layout_height="wrap_content">
        <com.yunbao.live.views.InputPanelViewHolder
            android:id="@+id/input_panel"
            android:layout_width="match_parent"
            android:layout_height="wrap_content" />
    </LinearLayout>

</LinearLayout>