motion_09_coordinatorlayout_header.xml

<?xml version="1.0" encoding="utf-8"?>
<com.google.androidstudio.motionlayoutexample.utils.CollapsibleToolbar
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/motionLayout"
    app:layoutDescription="@xml/scene_09"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:minHeight="50dp"
    android:fitsSystemWindows="false"
    app:layout_scrollFlags="scroll|enterAlways|snap|exitUntilCollapsed">

    <ImageView
        android:id="@+id/background"
        android:layout_width="match_parent"
        android:layout_height="200dp"
        android:background="@color/colorAccent"
        android:scaleType="centerCrop"
        android:src="@drawable/monterey"/>

    <TextView
        android:id="@+id/label"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:transformPivotX="0dp"
        android:transformPivotY="0dp"
        android:text="Monterey"
        android:textColor="#FFF"
        android:textSize="32dp" />

</com.google.androidstudio.motionlayoutexample.utils.CollapsibleToolbar>