app/src/main/res/layout/image_pop_up.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center"
android:background="@color/black"
android:id="@+id/popUpLayout"
xmlns:android="http://schemas.android.com/apk/res/android">
<FrameLayout
android:layout_width="match_parent"
android:layout_height="580dp"
android:layout_above="@+id/back_button"
android:layout_alignParentTop="true"
android:layout_marginTop="0dp"
android:layout_marginBottom="25dp">
<ImageView
android:id="@+id/image_question"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:contentDescription="@string/image"
android:layout_gravity="center"
android:visibility="gone" />
<com.google.android.exoplayer2.ui.PlayerView
android:id="@+id/video_question"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:visibility="gone"
app:resize_mode="fixed_width"
android:layout_gravity="center"
app:use_controller="true" />
</FrameLayout>
<Button
android:id="@+id/back_button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:layout_alignParentBottom="true"
android:layout_marginBottom="25sp"
android:text="Cancel" />
</RelativeLayout>