teapod/app/src/main/res/layout/fragment_search.xml

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout 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"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#fafafa"
    tools:context=".ui.search.SearchFragment">

    <SearchView
        android:id="@+id/search_text"
        android:layout_width="match_parent"
        android:layout_height="48dp"
        android:iconifiedByDefault="false"
        android:paddingStart="5dp"
        android:paddingTop="5dp"
        android:paddingEnd="5dp"
        android:paddingBottom="5dp"
        android:queryHint="@string/search_hint"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent">

    </SearchView>

    <ListView
        android:id="@+id/list_search"
        android:layout_width="match_parent"
        android:layout_height="0dp"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/search_text" />

</androidx.constraintlayout.widget.ConstraintLayout>