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

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:background="@color/white"
    android:orientation="vertical">

    <TextView
        android:id="@+id/top_noback"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_margin="18dp"
        android:text="@string/message"
        android:textColor="@color/black3"
        android:textSize="24sp"
        android:textStyle="bold" />

    <FrameLayout
        android:id="@+id/container"
        android:layout_width="match_parent"
        android:layout_height="400dp"
        android:background="@color/white"
        android:paddingTop="10dp" />
</LinearLayout>