app/src/main/res/layout/activity_search_book.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"
tools:context=".SearchBookActivity">
<SearchView
android:id="@+id/search_bar"
android:layout_width="250dp"
android:layout_height="50dp"
android:layout_marginStart="55dp"
android:layout_marginEnd="106dp"
android:background="#DCDADA"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<ImageView
android:id="@+id/favourites"
android:layout_width="50dp"
android:layout_height="50dp"
android:src="@android:drawable/btn_star_big_on"
app:layout_constraintStart_toEndOf="@+id/search_bar"
app:layout_constraintTop_toTopOf="parent"
android:contentDescription="@string/image_description_favorite" />
<ImageView
android:id="@+id/cart"
android:layout_width="41dp"
android:layout_height="50dp"
android:layout_marginStart="11dp"
android:src="@drawable/kisspng_handbag_emoji_clip_art_coin_purse_5d17d4b8d1e568_5931225215618428728597"
app:layout_constraintStart_toEndOf="@+id/favourites"
app:layout_constraintTop_toTopOf="parent"
android:contentDescription="@string/image_description_cart" />
<View
android:id="@+id/top_line"
android:layout_width="match_parent"
android:layout_height="1dp"
android:layout_marginTop="59dp"
android:background="#CC1A25"
app:layout_constraintTop_toTopOf="parent" />
<Button
android:id="@+id/filter_button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="9dp"
android:layout_marginEnd="9dp"
android:backgroundTint="#DCDADA"
android:text="@string/filter"
android:textAllCaps="false"
android:textColor="#D83030"
android:textSize="30sp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintTop_toBottomOf="@+id/top_line" />
<androidx.recyclerview.widget.RecyclerView
android:id="@+id/books_views"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_marginStart="9dp"
android:layout_marginTop="9dp"
android:layout_marginEnd="9dp"
android:layout_marginBottom="9dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/filter_button" />
</androidx.constraintlayout.widget.ConstraintLayout>