session-android/res/layout/media_overview_document_item.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
              xmlns:tools="http://schemas.android.com/tools"
              android:orientation="horizontal"
              android:layout_width="match_parent"
              android:layout_height="wrap_content"
              android:padding="16dp">

    <org.thoughtcrime.securesms.components.DocumentView
            xmlns:android="http://schemas.android.com/apk/res/android"
            xmlns:app="http://schemas.android.com/apk/res-auto"
            xmlns:tools="http://schemas.android.com/tools"
            android:id="@+id/document_view"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_gravity="center_vertical"
            android:layout_weight="1"
            android:visibility="visible"
            app:doc_titleColor="?android:textColorPrimary"
            app:doc_captionColor="?android:textColorTertiary"
            tools:visibility="visible"/>

    <TextView android:id="@+id/date"
              android:layout_width="wrap_content"
              android:layout_height="wrap_content"
              android:layout_gravity="center_vertical"
              android:textSize="12sp"
              android:textColor="?android:textColorTertiary"
              android:paddingTop="20dp"
              tools:text="Jun 1"/>

</LinearLayout>