app/src/main/res/layout/activity_splash_screen.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:layout_width="match_parent"
android:gravity="center"
android:background="@color/ic_launcher_background"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context="tv.letsrobot.controller.android.activities.SplashScreen">
<ImageView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:src="@mipmap/ic_launcher_foreground"
tools:ignore="ContentDescription" />
<ProgressBar
android:layout_width="wrap_content"
android:indeterminate="true"
android:layout_height="wrap_content" />
</LinearLayout>