1<?xml version="1.0" encoding="utf-8"?> 2<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android" 3 xmlns:app="http://schemas.android.com/apk/res-auto" 4 android:orientation="vertical" 5 android:layout_width="match_parent" 6 android:layout_height="match_parent"> 7 <FrameLayout 8 android:id="@+id/section_header_container" 9 android:layout_width="match_parent" 10 android:layout_height="wrap_content" 11 app:layout_constraintBottom_toTopOf="@+id/clock_preview_card_list_demo" 12 app:layout_constraintEnd_toEndOf="parent" 13 app:layout_constraintStart_toStartOf="parent" 14 app:layout_constraintTop_toTopOf="parent"> 15 <include layout="@layout/section_header" /> 16 </FrameLayout> 17 <androidx.recyclerview.widget.RecyclerView 18 android:id="@+id/clock_preview_card_list_demo" 19 android:layout_width="match_parent" 20 android:layout_height="0dp" 21 app:layout_constraintBottom_toBottomOf="parent" 22 app:layout_constraintTop_toBottomOf="@+id/section_header_container" 23 android:clipToPadding="false" /> 24</androidx.constraintlayout.widget.ConstraintLayout>