erpsuiteandroid/ApexDrivers/app/src/main/res/layout/activity_photo_preview.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout
    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:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".Update.PhotoPreviewActivity">

    <com.usai.redant.apexdrivers.Update.XuanImageView.XuanImageView
        android:id="@+id/preview_image_view"
        android:layout_width="match_parent"
        android:layout_height="match_parent"/>

</android.support.constraint.ConstraintLayout>