app/src/main/res/layout/content_popup.xml

   1 <?xml version="1.0" encoding="utf-8"?>
   2 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
   3     android:orientation="vertical" android:layout_width="match_parent"
   4     android:layout_height="match_parent">
   5
   6     <RelativeLayout
   7         android:layout_width="match_parent"
   8         android:layout_height="match_parent"
   9         android:id="@+id/content_container"
  10         android:background="@android:color/background_light"></RelativeLayout>
  11 </LinearLayout>