simplauncher/app/src/main/res/layout/notes_fragment.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:id="@+id/notes_fragment"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".ui.notes.NotesFragment">

    <TextView
        android:id="@+id/notes_fragment_title"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="16dp"
        android:layout_marginLeft="16dp"
        android:layout_marginTop="@dimen/_8sdp"
        android:text="@string/main_fragment_notes"
        android:textAppearance="@style/TextAppearance.AppCompat"
        android:textSize="@dimen/_36ssp"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <TextView
        android:id="@+id/notes_fragment_create_note"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="16dp"
        android:layout_marginEnd="16dp"
        android:layout_marginRight="16dp"
        android:padding="12dp"
        android:text="@string/notes_fragment_create_new_note"
        android:textSize="18sp"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <androidx.recyclerview.widget.RecyclerView
        android:id="@+id/notes_fragment_list"
        android:layout_width="0dp"
        android:layout_height="0dp"
        android:layout_marginTop="@dimen/_8sdp"
        app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/notes_fragment_create_note"
        tools:listitem="@layout/notes_fragment_list_item">

    </androidx.recyclerview.widget.RecyclerView>

    <TextView
        android:id="@+id/notes_fragment_counter"
        android:layout_width="0dp"
        android:layout_height="0dp"
        android:background="?attr/colorPrimary"
        android:gravity="center"
        android:textSize="@dimen/_64ssp"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/notes_fragment_create_note"
        tools:visibility="gone" />

</androidx.constraintlayout.widget.ConstraintLayout>