AnimatedLayout part 2: add additional child to layout

tranform_item.xml

<?xml version="1.0" encoding="utf-8"?>

<com.example.animated.article.custom.AnimatedLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/transformItem"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    app:layout_constraintEnd_toEndOf="parent"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintTop_toTopOf="parent">

    ...

    <de.hdodenhof.circleimageview.CircleImageView
        android:id="@+id/weatherIconIV"
        android:layout_width="36dp"
        android:layout_height="36dp"
        android:layout_marginTop="24dp"
        android:layout_marginEnd="24dp"
        android:layout_marginRight="16dp"
        android:cropToPadding="true"
        android:src="@drawable/ic_sun"
        app:civ_border_color="@android:color/white"
        app:civ_border_width="2dp"
        app:civ_circle_background_color="@color/weather_icon_background_summer"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

</com.example.animated.article.custom.AnimatedLayout>