main.xml

<?xml version="1.0" encoding="utf-8"?>
<layout xmlns:bind="http://schemas.android.com/tools"
    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">
    <data>
        <variable
            name="adapter"
            type="com.hongbeomi.harrypotter.ui.main.MainAdapter" />
    </data>

<androidx.constraintlayout.widget.ConstraintLayout
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@color/background"
    tools:context=".ui.main.MainActivity">

    <com.airbnb.lottie.LottieAnimationView
        android:id="@+id/animationView_lightning"
        android:layout_width="0dp"
        android:layout_height="0dp"
        android:scaleType="centerCrop"
        app:lottie_autoPlay="true"
        app:lottie_loop="true"
        app:lottie_rawRes="@raw/lightning"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintBottom_toBottomOf="parent"/>

    <ImageView
        android:id="@+id/imageView_main_logo"
        android:layout_width="288dp"
        android:layout_height="120dp"
        android:layout_marginTop="128dp"
        android:src="@drawable/logo"
        android:scaleType="fitXY"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintBottom_toTopOf="@id/scrollView_main_list"/>

    <com.yarolegovich.discretescrollview.DiscreteScrollView
        android:id="@+id/scrollView_main_list"
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_marginTop="24dp"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintTop_toBottomOf="@id/imageView_main_logo"
        app:layout_constraintBottom_toBottomOf="parent"
        bind:adapter="@{adapter}"
        bind:transformer="@{true}"
        tools:listitem="@layout/item_house"/>

</androidx.constraintlayout.widget.ConstraintLayout>
</layout>