Yuito-app-android/app/src/main/res/layout/fragment_view_media.xml

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:clickable="true"
    android:layout_gravity="center"
    android:background="@android:color/black">
    <ProgressBar
        android:id="@+id/view_media_progress"
        android:layout_gravity="center"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" />
    <uk.co.senab.photoview.PhotoView
        android:id="@+id/view_media_image"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />
</FrameLayout>