<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@android:color/black">

    <ImageView
        android:id="@+id/attachmentBigImageView"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:contentDescription="@string/a11y_image"
        tools:src="@tools:sample/backgrounds/scenic" />

</FrameLayout>